comparing da3504e378c8575cd068a545c7f4d4d195793d95 and main on bretton.dev/coves-mobile

+14

lib/constants/threading_colors.dart

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       import 'package:flutter/material.dart';

     

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       /// Color palette for comment threading depth indicators

     

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       ///

     

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       /// These colors cycle through as threads get deeper, providing visual

     

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       /// distinction between nesting levels. Used by CommentCard and CommentThread.

     

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       const List<Color> kThreadingColors = [

     

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         Color(0xFFFF6B6B), // Red

     

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         Color(0xFF4ECDC4), // Teal

     

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         Color(0xFFFFE66D), // Yellow

     

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         Color(0xFF95E1D3), // Mint

     

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         Color(0xFFC7CEEA), // Purple

     

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         Color(0xFFFFAA5C), // Orange

     

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       ];

+4 -12

lib/widgets/comment_card.dart

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       import 'package:provider/provider.dart';

     

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       import '../constants/app_colors.dart';

     

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       import '../constants/threading_colors.dart';

     

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       import '../models/comment.dart';

     

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       import '../models/post.dart';

     

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       import '../providers/auth_provider.dart';

     
···

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                   decoration: const BoxDecoration(color: AppColors.background),

     

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                   child: Stack(

     

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                     children: [

     

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                       // Threading indicators - vertical lines showing nesting ancestry

     

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                       // Threading indicators - vertical lines showing

     

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                       // nesting ancestry

     

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                       Positioned.fill(

     

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                         child: CustomPaint(

     

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                           painter: _CommentDepthPainter(depth: threadingLineCount),

     
···

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         _CommentDepthPainter({required this.depth});

     

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         final int depth;

     

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         // Color palette for threading indicators (cycles through 6 colors)

     

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         static final List<Color> _threadingColors = [

     

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           const Color(0xFFFF6B6B), // Red

     

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           const Color(0xFF4ECDC4), // Teal

     

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           const Color(0xFFFFE66D), // Yellow

     

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           const Color(0xFF95E1D3), // Mint

     

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           const Color(0xFFC7CEEA), // Purple

     

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           const Color(0xFFFFAA5C), // Orange

     

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         ];

     

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         @override

     

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         void paint(Canvas canvas, Size size) {

     

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           final paint =

     
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           // Draw vertical line for each depth level with different colors

     

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           for (var i = 0; i < depth; i++) {

     

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             // Cycle through colors based on depth level

     

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             paint.color = _threadingColors[i % _threadingColors.length].withValues(

     

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             paint.color = kThreadingColors[i % kThreadingColors.length].withValues(

     

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               alpha: 0.5,

     

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             );

     

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+128 -12

lib/widgets/comment_thread.dart

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       import 'package:flutter/material.dart';

     

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       import '../constants/app_colors.dart';

     

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       import '../constants/threading_colors.dart';

     

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       import '../models/comment.dart';

     

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       import 'comment_card.dart';

     

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···

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           this.onCommentTap,

     

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           this.collapsedComments = const {},

     

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           this.onCollapseToggle,

     

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           this.onContinueThread,

     

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           this.ancestors = const [],

     

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           super.key,

     

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         });

     

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···

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         /// Callback when a comment collapse state is toggled

     

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         final void Function(String uri)? onCollapseToggle;

     

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         /// Callback when "Read more replies" is tapped at max depth

     

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         /// Passes the thread to continue and its ancestors for context

     

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         final void Function(

     

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           ThreadViewComment thread,

     

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           List<ThreadViewComment> ancestors,

     

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         )?

     

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         onContinueThread;

     

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         /// Ancestor comments leading to this thread (for continue thread context)

     

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         final List<ThreadViewComment> ancestors;

     

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         /// Count all descendants recursively

     

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         static int countDescendants(ThreadViewComment thread) {

     

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           if (thread.replies == null || thread.replies!.isEmpty) {

     
···

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         @override

     

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         Widget build(BuildContext context) {

     

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           // Calculate effective depth (flatten after maxDepth)

     

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           final effectiveDepth = depth > maxDepth ? maxDepth : depth;

     

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       -
       

     

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           // Check if this comment is collapsed

     

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           final isCollapsed = collapsedComments.contains(thread.comment.uri);

     

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           final collapsedCount = isCollapsed ? countDescendants(thread) : 0;

     
···

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           // Check if there are replies to render

     

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           final hasReplies = thread.replies != null && thread.replies!.isNotEmpty;

     

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           // Only build replies widget when NOT collapsed (optimization)

     

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           // When collapsed, AnimatedSwitcher shows SizedBox.shrink() so children

     

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           // are never mounted - no need to build them at all

     

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           // Check if we've hit max depth - stop threading here

     

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           final atMaxDepth = depth >= maxDepth;

     

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           // Only count descendants when needed (at max depth for continue link)

     

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           // Avoids O(n²) traversal on every render

     

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           final needsDescendantCount = hasReplies && atMaxDepth && !isCollapsed;

     

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           final replyCount = needsDescendantCount ? countDescendants(thread) : 0;

     

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           // Build updated ancestors list including current thread

     

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           final childAncestors = [...ancestors, thread];

     

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           // Only build replies widget when NOT collapsed and NOT at max depth

     

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           // When at max depth, we show "Read more replies" link instead

     

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           final repliesWidget =

     

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               hasReplies && !isCollapsed

     

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               hasReplies && !isCollapsed && !atMaxDepth

     

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                   ? Column(

     

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                     key: const ValueKey('replies'),

     

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                     crossAxisAlignment: CrossAxisAlignment.start,

     
···

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                             onCommentTap: onCommentTap,

     

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                             collapsedComments: collapsedComments,

     

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                             onCollapseToggle: onCollapseToggle,

     

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                             onContinueThread: onContinueThread,

     

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                             ancestors: childAncestors,

     

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                           );

     

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                         }).toList(),

     

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                   )

     
···

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               // Render the comment with tap and long-press handlers

     

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               CommentCard(

     

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                 comment: thread.comment,

     

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                 depth: effectiveDepth,

     

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                 depth: depth,

     

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                 currentTime: currentTime,

     

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                 onTap: onCommentTap != null ? () => onCommentTap!(thread) : null,

     

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                 onLongPress:

     
···

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                 collapsedCount: collapsedCount,

     

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               ),

     

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               // Render replies with animation

     

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               if (hasReplies)

     

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               // Render replies with animation (only when NOT at max depth)

     

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               if (hasReplies && !atMaxDepth)

     

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                 AnimatedSwitcher(

     

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                   duration: const Duration(milliseconds: 350),

     

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                   reverseDuration: const Duration(milliseconds: 280),

     
···

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                           : repliesWidget,

     

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                 ),

     

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               // Show "Read more replies" link at max depth when there are replies

     

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               if (hasReplies && atMaxDepth && !isCollapsed)

     

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                 _buildContinueThreadLink(context, replyCount),

     

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               // Show "Load more replies" button if there are more (and not collapsed)

     

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               if (thread.hasMore && !isCollapsed) _buildLoadMoreButton(context),

     

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             ],

     

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           );

     

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         }

     

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         /// Builds the "Read X more replies" link for continuing deep threads

     

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         Widget _buildContinueThreadLink(BuildContext context, int replyCount) {

     

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           final replyText = replyCount == 1 ? 'reply' : 'replies';

     

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       +
       

     

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           // Thread one level deeper than parent to feel like a child element

     

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           final threadingLineCount = depth + 2;

     

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           final leftPadding = (threadingLineCount * 6.0) + 14.0;

     

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           return InkWell(

     

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             onTap: () {

     

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               if (onContinueThread != null) {

     

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                 // Pass thread and ancestors for context display

     

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                 // Don't include thread - it's the anchor, not an ancestor

     

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                 onContinueThread!(thread, ancestors);

     

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               } else {

     

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                 if (kDebugMode) {

     

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                   debugPrint('Continue thread tapped (no handler provided)');

     

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                 }

     

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               }

     

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             },

     

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             child: Stack(

     

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               children: [

     

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                 // Threading lines (one deeper than parent comment)

     

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                 Positioned.fill(

     

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                   child: CustomPaint(

     

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                     painter: _ContinueThreadPainter(depth: threadingLineCount),

     

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       +
                   ),

     

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                 ),

     

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                 // Content

     

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       +
                 Padding(

     

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                   padding: EdgeInsets.fromLTRB(leftPadding, 10, 16, 10),

     

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       +
                   child: Row(

     

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       +
                     mainAxisSize: MainAxisSize.min,

     

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       +
                     children: [

     

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       +
                       Text(

     

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                         'Read $replyCount more $replyText',

     

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       +
                         style: TextStyle(

     

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                           color: AppColors.primary.withValues(alpha: 0.9),

     

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                           fontSize: 13,

     

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                           fontWeight: FontWeight.w500,

     

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                         ),

     

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                       ),

     

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                       const SizedBox(width: 6),

     

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       +
                       Icon(

     

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       +
                         Icons.arrow_forward_ios,

     

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                         size: 11,

     

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                         color: AppColors.primary.withValues(alpha: 0.7),

     

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       +
                       ),

     

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       +
                     ],

     

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       +
                   ),

     

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       +
                 ),

     

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       +
               ],

     

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       +
             ),

     

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       +
           );

     

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       +
         }

     

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       +
       

     

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         /// Builds the "Load more replies" button

     

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         Widget _buildLoadMoreButton(BuildContext context) {

     

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           // Calculate left padding based on depth (align with replies)

     

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       -
           final effectiveDepth = depth > maxDepth ? maxDepth : depth;

     

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       -
           final leftPadding = 16.0 + ((effectiveDepth + 1) * 12.0);

     

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       +
           final leftPadding = 16.0 + ((depth + 1) * 12.0);

     

       200
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           return Container(

     

       202
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             padding: EdgeInsets.fromLTRB(leftPadding, 8, 16, 8),

     
···

       238
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           );

     

       239
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         }

     

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       }

     

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       +
       

     

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       +
       /// Custom painter for drawing threading lines on continue thread link

     

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       +
       class _ContinueThreadPainter extends CustomPainter {

     

       326
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         _ContinueThreadPainter({required this.depth});

     

       327
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       +
         final int depth;

     

       328
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       +
       

     

       329
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       +
         @override

     

       330
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       +
         void paint(Canvas canvas, Size size) {

     

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       +
           final paint =

     

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       +
               Paint()

     

       333
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       +
                 ..strokeWidth = 2.0

     

       334
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       +
                 ..style = PaintingStyle.stroke;

     

       335
       335
       +
       

     

       336
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       +
           // Draw vertical line for each depth level with different colors

     

       337
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       +
           for (var i = 0; i < depth; i++) {

     

       338
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       +
             // Cycle through colors based on depth level

     

       339
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       +
             paint.color = kThreadingColors[i % kThreadingColors.length].withValues(

     

       340
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       +
               alpha: 0.5,

     

       341
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       +
             );

     

       342
       342
       +
       

     

       343
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       +
             final xPosition = (i + 1) * 6.0;

     

       344
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       +
             canvas.drawLine(

     

       345
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       +
               Offset(xPosition, 0),

     

       346
       346
       +
               Offset(xPosition, size.height),

     

       347
       347
       +
               paint,

     

       348
       348
       +
             );

     

       349
       349
       +
           }

     

       350
       350
       +
         }

     

       351
       351
       +
       

     

       352
       352
       +
         @override

     

       353
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       +
         bool shouldRepaint(_ContinueThreadPainter oldDelegate) {

     

       354
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       +
           return oldDelegate.depth != depth;

     

       355
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       +
         }

     

       356
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       +
       }

+42

lib/widgets/status_bar_overlay.dart

···

       1
       1
       +
       import 'package:flutter/material.dart';

     

       2
       2
       +
       

     

       3
       3
       +
       import '../constants/app_colors.dart';

     

       4
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       +
       

     

       5
       5
       +
       /// A solid color overlay for the status bar area

     

       6
       6
       +
       ///

     

       7
       7
       +
       /// Prevents content from showing through the transparent status bar when

     

       8
       8
       +
       /// scrolling. Use with a Stack widget, positioned at the top.

     

       9
       9
       +
       ///

     

       10
       10
       +
       /// Example:

     

       11
       11
       +
       /// ```dart

     

       12
       12
       +
       /// Stack(

     

       13
       13
       +
       ///   children: [

     

       14
       14
       +
       ///     // Your scrollable content

     

       15
       15
       +
       ///     CustomScrollView(...),

     

       16
       16
       +
       ///     // Status bar overlay

     

       17
       17
       +
       ///     const StatusBarOverlay(),

     

       18
       18
       +
       ///   ],

     

       19
       19
       +
       /// )

     

       20
       20
       +
       /// ```

     

       21
       21
       +
       class StatusBarOverlay extends StatelessWidget {

     

       22
       22
       +
         const StatusBarOverlay({

     

       23
       23
       +
           this.color = AppColors.background,

     

       24
       24
       +
           super.key,

     

       25
       25
       +
         });

     

       26
       26
       +
       

     

       27
       27
       +
         /// The color to fill the status bar area with

     

       28
       28
       +
         final Color color;

     

       29
       29
       +
       

     

       30
       30
       +
         @override

     

       31
       31
       +
         Widget build(BuildContext context) {

     

       32
       32
       +
           final statusBarHeight = MediaQuery.of(context).padding.top;

     

       33
       33
       +
       

     

       34
       34
       +
           return Positioned(

     

       35
       35
       +
             top: 0,

     

       36
       36
       +
             left: 0,

     

       37
       37
       +
             right: 0,

     

       38
       38
       +
             height: statusBarHeight,

     

       39
       39
       +
             child: Container(color: color),

     

       40
       40
       +
           );

     

       41
       41
       +
         }

     

       42
       42
       +
       }

+267

test/widgets/comment_thread_test.dart

···

       1
       1
       +
       import 'package:coves_flutter/models/comment.dart';

     

       2
       2
       +
       import 'package:coves_flutter/models/post.dart';

     

       3
       3
       +
       import 'package:coves_flutter/widgets/comment_thread.dart';

     

       4
       4
       +
       import 'package:flutter/material.dart';

     

       5
       5
       +
       import 'package:flutter_test/flutter_test.dart';

     

       6
       6
       +
       import 'package:provider/provider.dart';

     

       7
       7
       +
       

     

       8
       8
       +
       import '../test_helpers/mock_providers.dart';

     

       9
       9
       +
       

     

       10
       10
       +
       void main() {

     

       11
       11
       +
         late MockAuthProvider mockAuthProvider;

     

       12
       12
       +
         late MockVoteProvider mockVoteProvider;

     

       13
       13
       +
       

     

       14
       14
       +
         setUp(() {

     

       15
       15
       +
           mockAuthProvider = MockAuthProvider();

     

       16
       16
       +
           mockVoteProvider = MockVoteProvider();

     

       17
       17
       +
         });

     

       18
       18
       +
       

     

       19
       19
       +
         /// Helper to create a test comment

     

       20
       20
       +
         CommentView createComment({

     

       21
       21
       +
           required String uri,

     

       22
       22
       +
           String content = 'Test comment',

     

       23
       23
       +
           String handle = 'test.user',

     

       24
       24
       +
         }) {

     

       25
       25
       +
           return CommentView(

     

       26
       26
       +
             uri: uri,

     

       27
       27
       +
             cid: 'cid-$uri',

     

       28
       28
       +
             content: content,

     

       29
       29
       +
             createdAt: DateTime(2025),

     

       30
       30
       +
             indexedAt: DateTime(2025),

     

       31
       31
       +
             author: AuthorView(did: 'did:plc:author', handle: handle),

     

       32
       32
       +
             post: CommentRef(uri: 'at://did:plc:test/post/123', cid: 'post-cid'),

     

       33
       33
       +
             stats: CommentStats(upvotes: 5, downvotes: 1, score: 4),

     

       34
       34
       +
           );

     

       35
       35
       +
         }

     

       36
       36
       +
       

     

       37
       37
       +
         /// Helper to create a thread with nested replies

     

       38
       38
       +
         ThreadViewComment createThread({

     

       39
       39
       +
           required String uri,

     

       40
       40
       +
           String content = 'Test comment',

     

       41
       41
       +
           List<ThreadViewComment>? replies,

     

       42
       42
       +
         }) {

     

       43
       43
       +
           return ThreadViewComment(

     

       44
       44
       +
             comment: createComment(uri: uri, content: content),

     

       45
       45
       +
             replies: replies,

     

       46
       46
       +
           );

     

       47
       47
       +
         }

     

       48
       48
       +
       

     

       49
       49
       +
         Widget createTestWidget(

     

       50
       50
       +
           ThreadViewComment thread, {

     

       51
       51
       +
           int depth = 0,

     

       52
       52
       +
           int maxDepth = 5,

     

       53
       53
       +
           void Function(ThreadViewComment)? onCommentTap,

     

       54
       54
       +
           void Function(String uri)? onCollapseToggle,

     

       55
       55
       +
           void Function(ThreadViewComment, List<ThreadViewComment>)? onContinueThread,

     

       56
       56
       +
           Set<String> collapsedComments = const {},

     

       57
       57
       +
           List<ThreadViewComment> ancestors = const [],

     

       58
       58
       +
         }) {

     

       59
       59
       +
           return MultiProvider(

     

       60
       60
       +
             providers: [

     

       61
       61
       +
               ChangeNotifierProvider<MockAuthProvider>.value(value: mockAuthProvider),

     

       62
       62
       +
               ChangeNotifierProvider<MockVoteProvider>.value(value: mockVoteProvider),

     

       63
       63
       +
             ],

     

       64
       64
       +
             child: MaterialApp(

     

       65
       65
       +
               home: Scaffold(

     

       66
       66
       +
                 body: SingleChildScrollView(

     

       67
       67
       +
                   child: CommentThread(

     

       68
       68
       +
                     thread: thread,

     

       69
       69
       +
                     depth: depth,

     

       70
       70
       +
                     maxDepth: maxDepth,

     

       71
       71
       +
                     onCommentTap: onCommentTap,

     

       72
       72
       +
                     onCollapseToggle: onCollapseToggle,

     

       73
       73
       +
                     onContinueThread: onContinueThread,

     

       74
       74
       +
                     collapsedComments: collapsedComments,

     

       75
       75
       +
                     ancestors: ancestors,

     

       76
       76
       +
                   ),

     

       77
       77
       +
                 ),

     

       78
       78
       +
               ),

     

       79
       79
       +
             ),

     

       80
       80
       +
           );

     

       81
       81
       +
         }

     

       82
       82
       +
       

     

       83
       83
       +
         group('CommentThread', () {

     

       84
       84
       +
           group('countDescendants', () {

     

       85
       85
       +
             test('returns 0 for thread with no replies', () {

     

       86
       86
       +
               final thread = createThread(uri: 'comment/1');

     

       87
       87
       +
       

     

       88
       88
       +
               expect(CommentThread.countDescendants(thread), 0);

     

       89
       89
       +
             });

     

       90
       90
       +
       

     

       91
       91
       +
             test('returns 0 for thread with empty replies', () {

     

       92
       92
       +
               final thread = createThread(uri: 'comment/1', replies: []);

     

       93
       93
       +
       

     

       94
       94
       +
               expect(CommentThread.countDescendants(thread), 0);

     

       95
       95
       +
             });

     

       96
       96
       +
       

     

       97
       97
       +
             test('counts direct replies', () {

     

       98
       98
       +
               final thread = createThread(

     

       99
       99
       +
                 uri: 'comment/1',

     

       100
       100
       +
                 replies: [

     

       101
       101
       +
                   createThread(uri: 'comment/2'),

     

       102
       102
       +
                   createThread(uri: 'comment/3'),

     

       103
       103
       +
                 ],

     

       104
       104
       +
               );

     

       105
       105
       +
       

     

       106
       106
       +
               expect(CommentThread.countDescendants(thread), 2);

     

       107
       107
       +
             });

     

       108
       108
       +
       

     

       109
       109
       +
             test('counts nested replies recursively', () {

     

       110
       110
       +
               final thread = createThread(

     

       111
       111
       +
                 uri: 'comment/1',

     

       112
       112
       +
                 replies: [

     

       113
       113
       +
                   createThread(

     

       114
       114
       +
                     uri: 'comment/2',

     

       115
       115
       +
                     replies: [

     

       116
       116
       +
                       createThread(uri: 'comment/3'),

     

       117
       117
       +
                       createThread(

     

       118
       118
       +
                         uri: 'comment/4',

     

       119
       119
       +
                         replies: [

     

       120
       120
       +
                           createThread(uri: 'comment/5'),

     

       121
       121
       +
                         ],

     

       122
       122
       +
                       ),

     

       123
       123
       +
                     ],

     

       124
       124
       +
                   ),

     

       125
       125
       +
                 ],

     

       126
       126
       +
               );

     

       127
       127
       +
       

     

       128
       128
       +
               // 1 direct reply + 2 nested + 1 deeply nested = 4

     

       129
       129
       +
               expect(CommentThread.countDescendants(thread), 4);

     

       130
       130
       +
             });

     

       131
       131
       +
           });

     

       132
       132
       +
       

     

       133
       133
       +
           group(

     

       134
       134
       +
             'rendering',

     

       135
       135
       +
             skip: 'Provider type compatibility issues - needs mock refactoring',

     

       136
       136
       +
             () {

     

       137
       137
       +
               testWidgets('renders comment content', (tester) async {

     

       138
       138
       +
                 final thread = createThread(

     

       139
       139
       +
                   uri: 'comment/1',

     

       140
       140
       +
                   content: 'Hello, world!',

     

       141
       141
       +
                 );

     

       142
       142
       +
       

     

       143
       143
       +
                 await tester.pumpWidget(createTestWidget(thread));

     

       144
       144
       +
       

     

       145
       145
       +
                 expect(find.text('Hello, world!'), findsOneWidget);

     

       146
       146
       +
               });

     

       147
       147
       +
       

     

       148
       148
       +
               testWidgets('renders nested replies when depth < maxDepth',

     

       149
       149
       +
                   (tester) async {

     

       150
       150
       +
                 final thread = createThread(

     

       151
       151
       +
                   uri: 'comment/1',

     

       152
       152
       +
                   content: 'Parent',

     

       153
       153
       +
                   replies: [

     

       154
       154
       +
                     createThread(uri: 'comment/2', content: 'Child 1'),

     

       155
       155
       +
                     createThread(uri: 'comment/3', content: 'Child 2'),

     

       156
       156
       +
                   ],

     

       157
       157
       +
                 );

     

       158
       158
       +
       

     

       159
       159
       +
                 await tester.pumpWidget(createTestWidget(thread));

     

       160
       160
       +
       

     

       161
       161
       +
                 expect(find.text('Parent'), findsOneWidget);

     

       162
       162
       +
                 expect(find.text('Child 1'), findsOneWidget);

     

       163
       163
       +
                 expect(find.text('Child 2'), findsOneWidget);

     

       164
       164
       +
               });

     

       165
       165
       +
       

     

       166
       166
       +
               testWidgets('shows "Read X more replies" at maxDepth', (tester) async {

     

       167
       167
       +
                 final thread = createThread(

     

       168
       168
       +
                   uri: 'comment/1',

     

       169
       169
       +
                   content: 'At max depth',

     

       170
       170
       +
                   replies: [

     

       171
       171
       +
                     createThread(uri: 'comment/2', content: 'Hidden reply'),

     

       172
       172
       +
                   ],

     

       173
       173
       +
                 );

     

       174
       174
       +
       

     

       175
       175
       +
                 await tester.pumpWidget(createTestWidget(thread, depth: 5));

     

       176
       176
       +
       

     

       177
       177
       +
                 expect(find.text('At max depth'), findsOneWidget);

     

       178
       178
       +
                 expect(find.textContaining('Read'), findsOneWidget);

     

       179
       179
       +
                 expect(find.textContaining('more'), findsOneWidget);

     

       180
       180
       +
                 // The hidden reply should NOT be rendered

     

       181
       181
       +
                 expect(find.text('Hidden reply'), findsNothing);

     

       182
       182
       +
               });

     

       183
       183
       +
       

     

       184
       184
       +
               testWidgets('does not show "Read more" when depth < maxDepth',

     

       185
       185
       +
                   (tester) async {

     

       186
       186
       +
                 final thread = createThread(

     

       187
       187
       +
                   uri: 'comment/1',

     

       188
       188
       +
                   replies: [

     

       189
       189
       +
                     createThread(uri: 'comment/2'),

     

       190
       190
       +
                   ],

     

       191
       191
       +
                 );

     

       192
       192
       +
       

     

       193
       193
       +
                 await tester.pumpWidget(createTestWidget(thread, depth: 3));

     

       194
       194
       +
       

     

       195
       195
       +
                 expect(find.textContaining('Read'), findsNothing);

     

       196
       196
       +
               });

     

       197
       197
       +
       

     

       198
       198
       +
               testWidgets('calls onContinueThread with correct ancestors',

     

       199
       199
       +
                   (tester) async {

     

       200
       200
       +
                 ThreadViewComment? tappedThread;

     

       201
       201
       +
                 List<ThreadViewComment>? receivedAncestors;

     

       202
       202
       +
       

     

       203
       203
       +
                 final thread = createThread(

     

       204
       204
       +
                   uri: 'comment/1',

     

       205
       205
       +
                   replies: [

     

       206
       206
       +
                     createThread(uri: 'comment/2'),

     

       207
       207
       +
                   ],

     

       208
       208
       +
                 );

     

       209
       209
       +
       

     

       210
       210
       +
                 await tester.pumpWidget(createTestWidget(

     

       211
       211
       +
                   thread,

     

       212
       212
       +
                   depth: 5,

     

       213
       213
       +
                   onContinueThread: (t, a) {

     

       214
       214
       +
                     tappedThread = t;

     

       215
       215
       +
                     receivedAncestors = a;

     

       216
       216
       +
                   },

     

       217
       217
       +
                 ));

     

       218
       218
       +
       

     

       219
       219
       +
                 // Find and tap the "Read more" link

     

       220
       220
       +
                 final readMoreFinder = find.textContaining('Read');

     

       221
       221
       +
                 expect(readMoreFinder, findsOneWidget);

     

       222
       222
       +
       

     

       223
       223
       +
                 await tester.tap(readMoreFinder);

     

       224
       224
       +
                 await tester.pump();

     

       225
       225
       +
       

     

       226
       226
       +
                 expect(tappedThread, isNotNull);

     

       227
       227
       +
                 expect(tappedThread!.comment.uri, 'comment/1');

     

       228
       228
       +
                 expect(receivedAncestors, isNotNull);

     

       229
       229
       +
                 // ancestors should NOT include the thread itself

     

       230
       230
       +
                 expect(receivedAncestors, isEmpty);

     

       231
       231
       +
               });

     

       232
       232
       +
       

     

       233
       233
       +
               testWidgets('handles correct reply count pluralization',

     

       234
       234
       +
                   (tester) async {

     

       235
       235
       +
                 // Single reply

     

       236
       236
       +
                 final singleReplyThread = createThread(

     

       237
       237
       +
                   uri: 'comment/1',

     

       238
       238
       +
                   replies: [

     

       239
       239
       +
                     createThread(uri: 'comment/2'),

     

       240
       240
       +
                   ],

     

       241
       241
       +
                 );

     

       242
       242
       +
       

     

       243
       243
       +
                 await tester.pumpWidget(

     

       244
       244
       +
                   createTestWidget(singleReplyThread, depth: 5),

     

       245
       245
       +
                 );

     

       246
       246
       +
       

     

       247
       247
       +
                 expect(find.text('Read 1 more reply'), findsOneWidget);

     

       248
       248
       +
               });

     

       249
       249
       +
       

     

       250
       250
       +
               testWidgets('handles multiple replies pluralization', (tester) async {

     

       251
       251
       +
                 final multiReplyThread = createThread(

     

       252
       252
       +
                   uri: 'comment/1',

     

       253
       253
       +
                   replies: [

     

       254
       254
       +
                     createThread(uri: 'comment/2'),

     

       255
       255
       +
                     createThread(uri: 'comment/3'),

     

       256
       256
       +
                     createThread(uri: 'comment/4'),

     

       257
       257
       +
                   ],

     

       258
       258
       +
                 );

     

       259
       259
       +
       

     

       260
       260
       +
                 await tester.pumpWidget(createTestWidget(multiReplyThread, depth: 5));

     

       261
       261
       +
       

     

       262
       262
       +
                 expect(find.text('Read 3 more replies'), findsOneWidget);

     

       263
       263
       +
               });

     

       264
       264
       +
             },

     

       265
       265
       +
           );

     

       266
       266
       +
         });

     

       267
       267
       +
       }

+122 -111

lib/providers/comments_provider.dart

···

       12
       12
        
       /// Comments Provider

     

       13
       13
        
       ///

     

       14
       14
        
       /// Manages comment state and fetching logic for a specific post.

     

       15
       15
       -
       /// Supports sorting (hot/top/new), pagination, and vote integration.

     

       15
       15
       +
       /// Each provider instance is bound to a single post (immutable postUri/postCid).

     

       16
       16
       +
       /// Supports sorting (hot/top/new), pagination, vote integration, scroll position,

     

       17
       17
       +
       /// and draft text preservation.

     

       18
       18
       +
       ///

     

       19
       19
       +
       /// IMPORTANT: Provider instances are managed by CommentsProviderCache which

     

       20
       20
       +
       /// handles LRU eviction and sign-out cleanup. Do not create directly in widgets.

     

       16
       21
        
       ///

     

       17
       22
        
       /// IMPORTANT: Accepts AuthProvider reference to fetch fresh access

     

       18
       23
        
       /// tokens before each authenticated request (critical for atProto OAuth

     
···

       20
       25
        
       class CommentsProvider with ChangeNotifier {

     

       21
       26
        
         CommentsProvider(

     

       22
       27
        
           this._authProvider, {

     

       28
       28
       +
           required String postUri,

     

       29
       29
       +
           required String postCid,

     

       23
       30
        
           CovesApiService? apiService,

     

       24
       31
        
           VoteProvider? voteProvider,

     

       25
       32
        
           CommentService? commentService,

     

       26
       26
       -
         }) : _voteProvider = voteProvider,

     

       33
       33
       +
         }) : _postUri = postUri,

     

       34
       34
       +
              _postCid = postCid,

     

       35
       35
       +
              _voteProvider = voteProvider,

     

       27
       36
        
              _commentService = commentService {

     

       28
       37
        
           // Use injected service (for testing) or create new one (for production)

     

       29
       38
        
           // Pass token getter, refresh handler, and sign out handler to API service

     
···

       35
       44
        
                 tokenRefresher: _authProvider.refreshToken,

     

       36
       45
        
                 signOutHandler: _authProvider.signOut,

     

       37
       46
        
               );

     

       38
       38
       -
       

     

       39
       39
       -
           // Track initial auth state

     

       40
       40
       -
           _wasAuthenticated = _authProvider.isAuthenticated;

     

       41
       41
       -
       

     

       42
       42
       -
           // Listen to auth state changes and clear comments on sign-out

     

       43
       43
       -
           _authProvider.addListener(_onAuthChanged);

     

       44
       47
        
         }

     

       45
       48
        
       

     

       46
       49
        
         /// Maximum comment length in characters (matches backend limit)

     

       47
       50
        
         /// Note: This counts Unicode grapheme clusters, so emojis count correctly

     

       48
       51
        
         static const int maxCommentLength = 10000;

     

       49
       52
        
       

     

       50
       50
       -
         /// Handle authentication state changes

     

       51
       51
       -
         ///

     

       52
       52
       -
         /// Clears comment state when user signs out to prevent privacy issues.

     

       53
       53
       -
         void _onAuthChanged() {

     

       54
       54
       -
           final isAuthenticated = _authProvider.isAuthenticated;

     

       55
       55
       -
       

     

       56
       56
       -
           // Only clear if transitioning from authenticated → unauthenticated

     

       57
       57
       -
           if (_wasAuthenticated && !isAuthenticated && _comments.isNotEmpty) {

     

       58
       58
       -
             if (kDebugMode) {

     

       59
       59
       -
               debugPrint('🔒 User signed out - clearing comments');

     

       60
       60
       -
             }

     

       61
       61
       -
             reset();

     

       62
       62
       -
           }

     

       63
       63
       -
       

     

       64
       64
       -
           // Update tracked state

     

       65
       65
       -
           _wasAuthenticated = isAuthenticated;

     

       66
       66
       -
         }

     

       53
       53
       +
         /// Default staleness threshold for background refresh

     

       54
       54
       +
         static const Duration stalenessThreshold = Duration(minutes: 5);

     

       67
       55
        
       

     

       68
       56
        
         final AuthProvider _authProvider;

     

       69
       57
        
         late final CovesApiService _apiService;

     

       70
       58
        
         final VoteProvider? _voteProvider;

     

       71
       59
        
         final CommentService? _commentService;

     

       72
       60
        
       

     

       73
       73
       -
         // Track previous auth state to detect transitions

     

       74
       74
       -
         bool _wasAuthenticated = false;

     

       61
       61
       +
         // Post context - immutable per provider instance

     

       62
       62
       +
         final String _postUri;

     

       63
       63
       +
         final String _postCid;

     

       75
       64
        
       

     

       76
       65
        
         // Comment state

     

       77
       66
        
         List<ThreadViewComment> _comments = [];

     
···

       84
       73
        
         // Collapsed thread state - stores URIs of collapsed comments

     

       85
       74
        
         final Set<String> _collapsedComments = {};

     

       86
       75
        
       

     

       87
       87
       -
         // Current post being viewed

     

       88
       88
       -
         String? _postUri;

     

       89
       89
       -
         String? _postCid;

     

       76
       76
       +
         // Scroll position state (replaces ScrollStateService for this post)

     

       77
       77
       +
         double _scrollPosition = 0;

     

       78
       78
       +
       

     

       79
       79
       +
         // Draft reply text - stored per-parent-URI (null key = top-level reply to post)

     

       80
       80
       +
         // This allows users to have separate drafts for different comments within the same post

     

       81
       81
       +
         final Map<String?, String> _drafts = {};

     

       82
       82
       +
       

     

       83
       83
       +
         // Staleness tracking for background refresh

     

       84
       84
       +
         DateTime? _lastRefreshTime;

     

       90
       85
        
       

     

       91
       86
        
         // Comment configuration

     

       92
       87
        
         String _sort = 'hot';

     
···

       99
       94
        
         Timer? _timeUpdateTimer;

     

       100
       95
        
         final ValueNotifier<DateTime?> _currentTimeNotifier = ValueNotifier(null);

     

       101
       96
        
       

     

       97
       97
       +
         bool _isDisposed = false;

     

       98
       98
       +
       

     

       99
       99
       +
         void _safeNotifyListeners() {

     

       100
       100
       +
           if (_isDisposed) return;

     

       101
       101
       +
           notifyListeners();

     

       102
       102
       +
         }

     

       103
       103
       +
       

     

       102
       104
        
         // Getters

     

       105
       105
       +
         String get postUri => _postUri;

     

       106
       106
       +
         String get postCid => _postCid;

     

       103
       107
        
         List<ThreadViewComment> get comments => _comments;

     

       104
       108
        
         bool get isLoading => _isLoading;

     

       105
       109
        
         bool get isLoadingMore => _isLoadingMore;

     
···

       109
       113
        
         String? get timeframe => _timeframe;

     

       110
       114
        
         ValueNotifier<DateTime?> get currentTimeNotifier => _currentTimeNotifier;

     

       111
       115
        
         Set<String> get collapsedComments => Set.unmodifiable(_collapsedComments);

     

       116
       116
       +
         double get scrollPosition => _scrollPosition;

     

       117
       117
       +
         DateTime? get lastRefreshTime => _lastRefreshTime;

     

       118
       118
       +
       

     

       119
       119
       +
         /// Get draft text for a specific parent URI

     

       120
       120
       +
         ///

     

       121
       121
       +
         /// [parentUri] - URI of parent comment (null for top-level post reply)

     

       122
       122
       +
         /// Returns the draft text, or empty string if no draft exists

     

       123
       123
       +
         String getDraft({String? parentUri}) => _drafts[parentUri] ?? '';

     

       124
       124
       +
       

     

       125
       125
       +
         /// Legacy getters for backward compatibility

     

       126
       126
       +
         /// @deprecated Use getDraft(parentUri: ...) instead

     

       127
       127
       +
         String get draftText => _drafts.values.firstOrNull ?? '';

     

       128
       128
       +
         String? get draftParentUri => _drafts.keys.firstOrNull;

     

       129
       129
       +
       

     

       130
       130
       +
         /// Check if cached data is stale and should be refreshed in background

     

       131
       131
       +
         bool get isStale {

     

       132
       132
       +
           if (_lastRefreshTime == null) {

     

       133
       133
       +
             return true;

     

       134
       134
       +
           }

     

       135
       135
       +
           return DateTime.now().difference(_lastRefreshTime!) > stalenessThreshold;

     

       136
       136
       +
         }

     

       137
       137
       +
       

     

       138
       138
       +
         /// Save scroll position (called on every scroll event)

     

       139
       139
       +
         void saveScrollPosition(double position) {

     

       140
       140
       +
           _scrollPosition = position;

     

       141
       141
       +
           // No notifyListeners - this is passive state save

     

       142
       142
       +
         }

     

       143
       143
       +
       

     

       144
       144
       +
         /// Save draft reply text

     

       145
       145
       +
         ///

     

       146
       146
       +
         /// [text] - The draft text content

     

       147
       147
       +
         /// [parentUri] - URI of parent comment (null for top-level post reply)

     

       148
       148
       +
         ///

     

       149
       149
       +
         /// Each parent URI gets its own draft, so switching between replies

     

       150
       150
       +
         /// preserves drafts for each context.

     

       151
       151
       +
         void saveDraft(String text, {String? parentUri}) {

     

       152
       152
       +
           if (text.trim().isEmpty) {

     

       153
       153
       +
             // Remove empty drafts to avoid clutter

     

       154
       154
       +
             _drafts.remove(parentUri);

     

       155
       155
       +
           } else {

     

       156
       156
       +
             _drafts[parentUri] = text;

     

       157
       157
       +
           }

     

       158
       158
       +
           // No notifyListeners - this is passive state save

     

       159
       159
       +
         }

     

       160
       160
       +
       

     

       161
       161
       +
         /// Clear draft text for a specific parent (call after successful submission)

     

       162
       162
       +
         ///

     

       163
       163
       +
         /// [parentUri] - URI of parent comment (null for top-level post reply)

     

       164
       164
       +
         void clearDraft({String? parentUri}) {

     

       165
       165
       +
           _drafts.remove(parentUri);

     

       166
       166
       +
         }

     

       112
       167
        
       

     

       113
       168
        
         /// Toggle collapsed state for a comment thread

     

       114
       169
        
         ///

     
···

       120
       175
        
           } else {

     

       121
       176
        
             _collapsedComments.add(uri);

     

       122
       177
        
           }

     

       123
       123
       -
           notifyListeners();

     

       178
       178
       +
           _safeNotifyListeners();

     

       124
       179
        
         }

     

       125
       180
        
       

     

       126
       181
        
         /// Check if a specific comment is collapsed

     
···

       161
       216
        
           }

     

       162
       217
        
         }

     

       163
       218
        
       

     

       164
       164
       -
         /// Load comments for a specific post

     

       219
       219
       +
         /// Load comments for this provider's post

     

       165
       220
        
         ///

     

       166
       221
        
         /// Parameters:

     

       167
       167
       -
         /// - [postUri]: AT-URI of the post

     

       168
       168
       -
         /// - [postCid]: CID of the post (needed for creating comments)

     

       169
       169
       -
         /// - [refresh]: Whether to refresh from the beginning

     

       170
       170
       -
         Future<void> loadComments({

     

       171
       171
       -
           required String postUri,

     

       172
       172
       -
           required String postCid,

     

       173
       173
       -
           bool refresh = false,

     

       174
       174
       -
         }) async {

     

       175
       175
       -
           // If loading for a different post, reset state

     

       176
       176
       -
           if (postUri != _postUri) {

     

       177
       177
       -
             reset();

     

       178
       178
       -
             _postUri = postUri;

     

       179
       179
       -
             _postCid = postCid;

     

       180
       180
       -
           }

     

       181
       181
       -
       

     

       222
       222
       +
         /// - [refresh]: Whether to refresh from the beginning (true) or paginate (false)

     

       223
       223
       +
         Future<void> loadComments({bool refresh = false}) async {

     

       182
       224
        
           // If already loading, schedule a refresh to happen after current load

     

       183
       225
        
           if (_isLoading || _isLoadingMore) {

     

       184
       226
        
             if (refresh) {

     
···

       200
       242
        
             } else {

     

       201
       243
        
               _isLoadingMore = true;

     

       202
       244
        
             }

     

       203
       203
       -
             notifyListeners();

     

       245
       245
       +
             _safeNotifyListeners();

     

       204
       246
        
       

     

       205
       247
        
             if (kDebugMode) {

     

       206
       206
       -
               debugPrint('📡 Fetching comments: sort=$_sort, postUri=$postUri');

     

       248
       248
       +
               debugPrint('📡 Fetching comments: sort=$_sort, postUri=$_postUri');

     

       207
       249
        
             }

     

       208
       250
        
       

     

       209
       251
        
             final response = await _apiService.getComments(

     

       210
       210
       -
               postUri: postUri,

     

       252
       252
       +
               postUri: _postUri,

     

       211
       253
        
               sort: _sort,

     

       212
       254
        
               timeframe: _timeframe,

     

       213
       255
        
               cursor: refresh ? null : _cursor,

     

       214
       256
        
             );

     

       215
       257
        
       

     

       258
       258
       +
             if (_isDisposed) return;

     

       259
       259
       +
       

     

       216
       260
        
             // Only update state after successful fetch

     

       217
       261
        
             if (refresh) {

     

       218
       262
        
               _comments = response.comments;

     

       263
       263
       +
               _lastRefreshTime = DateTime.now();

     

       219
       264
        
             } else {

     

       220
       265
        
               // Create new list instance to trigger rebuilds

     

       221
       266
        
               _comments = [..._comments, ...response.comments];

     
···

       246
       291
        
               startTimeUpdates();

     

       247
       292
        
             }

     

       248
       293
        
           } on Exception catch (e) {

     

       294
       294
       +
             if (_isDisposed) return;

     

       249
       295
        
             _error = e.toString();

     

       250
       296
        
             if (kDebugMode) {

     

       251
       297
        
               debugPrint('❌ Failed to fetch comments: $e');

     

       252
       298
        
             }

     

       253
       299
        
           } finally {

     

       300
       300
       +
             if (_isDisposed) return;

     

       254
       301
        
             _isLoading = false;

     

       255
       302
        
             _isLoadingMore = false;

     

       256
       256
       -
             notifyListeners();

     

       303
       303
       +
             _safeNotifyListeners();

     

       257
       304
        
       

     

       258
       305
        
             // If a refresh was scheduled during this load, execute it now

     

       259
       259
       -
             if (_pendingRefresh && _postUri != null) {

     

       306
       306
       +
             if (_pendingRefresh) {

     

       260
       307
        
               if (kDebugMode) {

     

       261
       308
        
                 debugPrint('🔄 Executing pending refresh');

     

       262
       309
        
               }

     

       263
       310
        
               _pendingRefresh = false;

     

       264
       311
        
               // Schedule refresh without awaiting to avoid blocking

     

       265
       312
        
               // This is intentional - we want the refresh to happen asynchronously

     

       266
       266
       -
               unawaited(

     

       267
       267
       -
                 loadComments(postUri: _postUri!, postCid: _postCid!, refresh: true),

     

       268
       268
       -
               );

     

       313
       313
       +
               unawaited(loadComments(refresh: true));

     

       269
       314
        
             }

     

       270
       315
        
           }

     

       271
       316
        
         }

     
···

       274
       319
        
         ///

     

       275
       320
        
         /// Reloads comments from the beginning for the current post.

     

       276
       321
        
         Future<void> refreshComments() async {

     

       277
       277
       -
           if (_postUri == null || _postCid == null) {

     

       278
       278
       -
             if (kDebugMode) {

     

       279
       279
       -
               debugPrint('⚠️ Cannot refresh - no post loaded');

     

       280
       280
       -
             }

     

       281
       281
       -
             return;

     

       282
       282
       -
           }

     

       283
       283
       -
           await loadComments(postUri: _postUri!, postCid: _postCid!, refresh: true);

     

       322
       322
       +
           await loadComments(refresh: true);

     

       284
       323
        
         }

     

       285
       324
        
       

     

       286
       325
        
         /// Load more comments (pagination)

     

       287
       326
        
         Future<void> loadMoreComments() async {

     

       288
       288
       -
           if (!_hasMore || _isLoadingMore || _postUri == null || _postCid == null) {

     

       327
       327
       +
           if (!_hasMore || _isLoadingMore) {

     

       289
       328
        
             return;

     

       290
       329
        
           }

     

       291
       291
       -
           await loadComments(postUri: _postUri!, postCid: _postCid!);

     

       330
       330
       +
           await loadComments();

     

       292
       331
        
         }

     

       293
       332
        
       

     

       294
       333
        
         /// Change sort order

     
···

       305
       344
        
       

     

       306
       345
        
           final previousSort = _sort;

     

       307
       346
        
           _sort = newSort;

     

       308
       308
       -
           notifyListeners();

     

       347
       347
       +
           _safeNotifyListeners();

     

       309
       348
        
       

     

       310
       349
        
           // Reload comments with new sort

     

       311
       311
       -
           if (_postUri != null && _postCid != null) {

     

       312
       312
       -
             try {

     

       313
       313
       -
               await loadComments(

     

       314
       314
       -
                 postUri: _postUri!,

     

       315
       315
       -
                 postCid: _postCid!,

     

       316
       316
       -
                 refresh: true,

     

       317
       317
       -
               );

     

       318
       318
       -
               return true;

     

       319
       319
       -
             } on Exception catch (e) {

     

       320
       320
       -
               // Revert to previous sort option on failure

     

       321
       321
       -
               _sort = previousSort;

     

       322
       322
       -
               notifyListeners();

     

       323
       323
       -
       

     

       324
       324
       -
               if (kDebugMode) {

     

       325
       325
       -
                 debugPrint('Failed to apply sort option: $e');

     

       326
       326
       -
               }

     

       350
       350
       +
           try {

     

       351
       351
       +
             await loadComments(refresh: true);

     

       352
       352
       +
             return true;

     

       353
       353
       +
           } on Exception catch (e) {

     

       354
       354
       +
             if (_isDisposed) return false;

     

       355
       355
       +
             // Revert to previous sort option on failure

     

       356
       356
       +
             _sort = previousSort;

     

       357
       357
       +
             _safeNotifyListeners();

     

       327
       358
        
       

     

       328
       328
       -
               return false;

     

       359
       359
       +
             if (kDebugMode) {

     

       360
       360
       +
               debugPrint('Failed to apply sort option: $e');

     

       329
       361
        
             }

     

       330
       330
       -
           }

     

       331
       362
        
       

     

       332
       332
       -
           return true;

     

       363
       363
       +
             return false;

     

       364
       364
       +
           }

     

       333
       365
        
         }

     

       334
       366
        
       

     

       335
       367
        
         /// Vote on a comment

     
···

       417
       449
        
             throw ApiException('CommentService not available');

     

       418
       450
        
           }

     

       419
       451
        
       

     

       420
       420
       -
           if (_postUri == null || _postCid == null) {

     

       421
       421
       -
             throw ApiException('No post loaded - cannot create comment');

     

       422
       422
       -
           }

     

       423
       423
       -
       

     

       424
       452
        
           // Root is always the original post

     

       425
       425
       -
           final rootUri = _postUri!;

     

       426
       426
       -
           final rootCid = _postCid!;

     

       453
       453
       +
           final rootUri = _postUri;

     

       454
       454
       +
           final rootCid = _postCid;

     

       427
       455
        
       

     

       428
       456
        
           // Parent depends on whether this is a top-level or nested reply

     

       429
       457
        
           final String parentUri;

     
···

       492
       520
        
         /// Retry loading after error

     

       493
       521
        
         Future<void> retry() async {

     

       494
       522
        
           _error = null;

     

       495
       495
       -
           if (_postUri != null && _postCid != null) {

     

       496
       496
       -
             await loadComments(postUri: _postUri!, postCid: _postCid!, refresh: true);

     

       497
       497
       -
           }

     

       523
       523
       +
           await loadComments(refresh: true);

     

       498
       524
        
         }

     

       499
       525
        
       

     

       500
       526
        
         /// Clear error

     

       501
       527
        
         void clearError() {

     

       502
       528
        
           _error = null;

     

       503
       503
       -
           notifyListeners();

     

       504
       504
       -
         }

     

       505
       505
       -
       

     

       506
       506
       -
         /// Reset comment state

     

       507
       507
       -
         void reset() {

     

       508
       508
       -
           _comments = [];

     

       509
       509
       -
           _cursor = null;

     

       510
       510
       -
           _hasMore = true;

     

       511
       511
       -
           _error = null;

     

       512
       512
       -
           _isLoading = false;

     

       513
       513
       -
           _isLoadingMore = false;

     

       514
       514
       -
           _postUri = null;

     

       515
       515
       -
           _postCid = null;

     

       516
       516
       -
           _pendingRefresh = false;

     

       517
       517
       -
           _collapsedComments.clear();

     

       518
       518
       -
           notifyListeners();

     

       529
       529
       +
           _safeNotifyListeners();

     

       519
       530
        
         }

     

       520
       531
        
       

     

       521
       532
        
         @override

     

       522
       533
        
         void dispose() {

     

       534
       534
       +
           _isDisposed = true;

     

       523
       535
        
           // Stop time updates and cancel timer (also sets value to null)

     

       524
       536
        
           stopTimeUpdates();

     

       525
       525
       -
           // Remove auth listener to prevent memory leaks

     

       526
       526
       -
           _authProvider.removeListener(_onAuthChanged);

     

       537
       537
       +
           // Dispose API service

     

       527
       538
        
           _apiService.dispose();

     

       528
       539
        
           // Dispose the ValueNotifier last

     

       529
       540
        
           _currentTimeNotifier.dispose();

+217

lib/services/comments_provider_cache.dart

···

       1
       1
       +
       import 'dart:collection';

     

       2
       2
       +
       

     

       3
       3
       +
       import 'package:flutter/foundation.dart';

     

       4
       4
       +
       import '../providers/auth_provider.dart';

     

       5
       5
       +
       import '../providers/comments_provider.dart';

     

       6
       6
       +
       import '../providers/vote_provider.dart';

     

       7
       7
       +
       import 'comment_service.dart';

     

       8
       8
       +
       

     

       9
       9
       +
       /// Comments Provider Cache

     

       10
       10
       +
       ///

     

       11
       11
       +
       /// Manages cached CommentsProvider instances per post URI using LRU eviction.

     

       12
       12
       +
       /// Inspired by Thunder app's architecture for instant back navigation.

     

       13
       13
       +
       ///

     

       14
       14
       +
       /// Key features:

     

       15
       15
       +
       /// - One CommentsProvider per post URI

     

       16
       16
       +
       /// - LRU eviction (default: 15 most recent posts)

     

       17
       17
       +
       /// - Sign-out cleanup via AuthProvider listener

     

       18
       18
       +
       ///

     

       19
       19
       +
       /// Usage:

     

       20
       20
       +
       /// ```dart

     

       21
       21
       +
       /// final cache = context.read<CommentsProviderCache>();

     

       22
       22
       +
       /// final provider = cache.getProvider(

     

       23
       23
       +
       ///   postUri: post.uri,

     

       24
       24
       +
       ///   postCid: post.cid,

     

       25
       25
       +
       /// );

     

       26
       26
       +
       /// ```

     

       27
       27
       +
       class CommentsProviderCache {

     

       28
       28
       +
         CommentsProviderCache({

     

       29
       29
       +
           required AuthProvider authProvider,

     

       30
       30
       +
           required VoteProvider voteProvider,

     

       31
       31
       +
           required CommentService commentService,

     

       32
       32
       +
           this.maxSize = 15,

     

       33
       33
       +
         }) : _authProvider = authProvider,

     

       34
       34
       +
              _voteProvider = voteProvider,

     

       35
       35
       +
              _commentService = commentService {

     

       36
       36
       +
           _wasAuthenticated = _authProvider.isAuthenticated;

     

       37
       37
       +
           _authProvider.addListener(_onAuthChanged);

     

       38
       38
       +
         }

     

       39
       39
       +
       

     

       40
       40
       +
         final AuthProvider _authProvider;

     

       41
       41
       +
         final VoteProvider _voteProvider;

     

       42
       42
       +
         final CommentService _commentService;

     

       43
       43
       +
       

     

       44
       44
       +
         /// Maximum number of providers to cache

     

       45
       45
       +
         final int maxSize;

     

       46
       46
       +
       

     

       47
       47
       +
         /// LRU cache - LinkedHashMap maintains insertion order

     

       48
       48
       +
         /// Most recently accessed items are at the end

     

       49
       49
       +
         final LinkedHashMap<String, CommentsProvider> _cache = LinkedHashMap();

     

       50
       50
       +
       

     

       51
       51
       +
         /// Reference counts for "in-use" providers.

     

       52
       52
       +
         ///

     

       53
       53
       +
         /// Screens that hold onto a provider instance should call [acquireProvider]

     

       54
       54
       +
         /// and later [releaseProvider] to prevent LRU eviction from disposing a

     

       55
       55
       +
         /// provider that is still mounted in the navigation stack.

     

       56
       56
       +
         final Map<String, int> _refCounts = {};

     

       57
       57
       +
       

     

       58
       58
       +
         /// Track auth state for sign-out detection

     

       59
       59
       +
         bool _wasAuthenticated = false;

     

       60
       60
       +
       

     

       61
       61
       +
         /// Acquire (get or create) a CommentsProvider for a post.

     

       62
       62
       +
         ///

     

       63
       63
       +
         /// This "pins" the provider to avoid LRU eviction while in use.

     

       64
       64
       +
         /// Call [releaseProvider] when the consumer unmounts.

     

       65
       65
       +
         ///

     

       66
       66
       +
         /// If provider exists in cache, moves it to end (LRU touch).

     

       67
       67
       +
         /// If cache is full, evicts the oldest *unreferenced* provider before

     

       68
       68
       +
         /// creating a new one. If all providers are currently referenced, the cache

     

       69
       69
       +
         /// may temporarily exceed [maxSize] to avoid disposing active providers.

     

       70
       70
       +
         CommentsProvider acquireProvider({

     

       71
       71
       +
           required String postUri,

     

       72
       72
       +
           required String postCid,

     

       73
       73
       +
         }) {

     

       74
       74
       +
           final provider = _getOrCreateProvider(postUri: postUri, postCid: postCid);

     

       75
       75
       +
           _refCounts[postUri] = (_refCounts[postUri] ?? 0) + 1;

     

       76
       76
       +
           return provider;

     

       77
       77
       +
         }

     

       78
       78
       +
       

     

       79
       79
       +
         /// Release a previously acquired provider for a post.

     

       80
       80
       +
         ///

     

       81
       81
       +
         /// Once released, the provider becomes eligible for LRU eviction.

     

       82
       82
       +
         void releaseProvider(String postUri) {

     

       83
       83
       +
           final current = _refCounts[postUri];

     

       84
       84
       +
           if (current == null) {

     

       85
       85
       +
             return;

     

       86
       86
       +
           }

     

       87
       87
       +
       

     

       88
       88
       +
           if (current <= 1) {

     

       89
       89
       +
             _refCounts.remove(postUri);

     

       90
       90
       +
           } else {

     

       91
       91
       +
             _refCounts[postUri] = current - 1;

     

       92
       92
       +
           }

     

       93
       93
       +
       

     

       94
       94
       +
           _evictIfNeeded();

     

       95
       95
       +
         }

     

       96
       96
       +
       

     

       97
       97
       +
         /// Legacy name kept for compatibility: prefer [acquireProvider].

     

       98
       98
       +
         CommentsProvider getProvider({

     

       99
       99
       +
           required String postUri,

     

       100
       100
       +
           required String postCid,

     

       101
       101
       +
         }) => acquireProvider(postUri: postUri, postCid: postCid);

     

       102
       102
       +
       

     

       103
       103
       +
         CommentsProvider _getOrCreateProvider({

     

       104
       104
       +
           required String postUri,

     

       105
       105
       +
           required String postCid,

     

       106
       106
       +
         }) {

     

       107
       107
       +
           // Check if already cached

     

       108
       108
       +
           if (_cache.containsKey(postUri)) {

     

       109
       109
       +
             // Move to end (most recently used)

     

       110
       110
       +
             final provider = _cache.remove(postUri)!;

     

       111
       111
       +
             _cache[postUri] = provider;

     

       112
       112
       +
       

     

       113
       113
       +
             if (kDebugMode) {

     

       114
       114
       +
               debugPrint('📦 Cache hit: $postUri (${_cache.length}/$maxSize)');

     

       115
       115
       +
             }

     

       116
       116
       +
       

     

       117
       117
       +
             return provider;

     

       118
       118
       +
           }

     

       119
       119
       +
       

     

       120
       120
       +
           // Evict unreferenced providers if at capacity.

     

       121
       121
       +
           if (_cache.length >= maxSize) {

     

       122
       122
       +
             _evictIfNeeded(includingOne: true);

     

       123
       123
       +
           }

     

       124
       124
       +
       

     

       125
       125
       +
           // Create new provider

     

       126
       126
       +
           final provider = CommentsProvider(

     

       127
       127
       +
             _authProvider,

     

       128
       128
       +
             voteProvider: _voteProvider,

     

       129
       129
       +
             commentService: _commentService,

     

       130
       130
       +
             postUri: postUri,

     

       131
       131
       +
             postCid: postCid,

     

       132
       132
       +
           );

     

       133
       133
       +
       

     

       134
       134
       +
           _cache[postUri] = provider;

     

       135
       135
       +
       

     

       136
       136
       +
           if (kDebugMode) {

     

       137
       137
       +
             debugPrint('📦 Cache miss: $postUri (${_cache.length}/$maxSize)');

     

       138
       138
       +
             if (_cache.length > maxSize) {

     

       139
       139
       +
               debugPrint(

     

       140
       140
       +
                 '📌 Cache exceeded maxSize because active providers are pinned',

     

       141
       141
       +
               );

     

       142
       142
       +
             }

     

       143
       143
       +
           }

     

       144
       144
       +
       

     

       145
       145
       +
           return provider;

     

       146
       146
       +
         }

     

       147
       147
       +
       

     

       148
       148
       +
         void _evictIfNeeded({bool includingOne = false}) {

     

       149
       149
       +
           final targetSize = includingOne ? maxSize - 1 : maxSize;

     

       150
       150
       +
           while (_cache.length > targetSize) {

     

       151
       151
       +
             String? oldestUnreferencedKey;

     

       152
       152
       +
             for (final key in _cache.keys) {

     

       153
       153
       +
               if ((_refCounts[key] ?? 0) == 0) {

     

       154
       154
       +
                 oldestUnreferencedKey = key;

     

       155
       155
       +
                 break;

     

       156
       156
       +
               }

     

       157
       157
       +
             }

     

       158
       158
       +
       

     

       159
       159
       +
             if (oldestUnreferencedKey == null) {

     

       160
       160
       +
               break;

     

       161
       161
       +
             }

     

       162
       162
       +
       

     

       163
       163
       +
             final evicted = _cache.remove(oldestUnreferencedKey);

     

       164
       164
       +
             evicted?.dispose();

     

       165
       165
       +
       

     

       166
       166
       +
             if (kDebugMode) {

     

       167
       167
       +
               debugPrint('🗑️ Cache evict: $oldestUnreferencedKey');

     

       168
       168
       +
             }

     

       169
       169
       +
           }

     

       170
       170
       +
         }

     

       171
       171
       +
       

     

       172
       172
       +
         /// Check if provider exists without creating

     

       173
       173
       +
         bool hasProvider(String postUri) => _cache.containsKey(postUri);

     

       174
       174
       +
       

     

       175
       175
       +
         /// Get existing provider without creating (for checking state)

     

       176
       176
       +
         CommentsProvider? peekProvider(String postUri) => _cache[postUri];

     

       177
       177
       +
       

     

       178
       178
       +
         /// Remove specific provider (e.g., after post deletion)

     

       179
       179
       +
         void removeProvider(String postUri) {

     

       180
       180
       +
           final provider = _cache.remove(postUri);

     

       181
       181
       +
           _refCounts.remove(postUri);

     

       182
       182
       +
           provider?.dispose();

     

       183
       183
       +
         }

     

       184
       184
       +
       

     

       185
       185
       +
         /// Handle auth state changes - clear all on sign-out

     

       186
       186
       +
         void _onAuthChanged() {

     

       187
       187
       +
           final isAuthenticated = _authProvider.isAuthenticated;

     

       188
       188
       +
       

     

       189
       189
       +
           // Clear all cached providers on sign-out

     

       190
       190
       +
           if (_wasAuthenticated && !isAuthenticated) {

     

       191
       191
       +
             if (kDebugMode) {

     

       192
       192
       +
               debugPrint('🔒 User signed out - clearing ${_cache.length} cached comment providers');

     

       193
       193
       +
             }

     

       194
       194
       +
             clearAll();

     

       195
       195
       +
           }

     

       196
       196
       +
       

     

       197
       197
       +
           _wasAuthenticated = isAuthenticated;

     

       198
       198
       +
         }

     

       199
       199
       +
       

     

       200
       200
       +
         /// Clear all cached providers

     

       201
       201
       +
         void clearAll() {

     

       202
       202
       +
           for (final provider in _cache.values) {

     

       203
       203
       +
             provider.dispose();

     

       204
       204
       +
           }

     

       205
       205
       +
           _cache.clear();

     

       206
       206
       +
           _refCounts.clear();

     

       207
       207
       +
         }

     

       208
       208
       +
       

     

       209
       209
       +
         /// Current cache size

     

       210
       210
       +
         int get size => _cache.length;

     

       211
       211
       +
       

     

       212
       212
       +
         /// Dispose and cleanup

     

       213
       213
       +
         void dispose() {

     

       214
       214
       +
           _authProvider.removeListener(_onAuthChanged);

     

       215
       215
       +
           clearAll();

     

       216
       216
       +
         }

     

       217
       217
       +
       }

+65 -396

test/providers/comments_provider_test.dart

···

       39
       39
        
       

     

       40
       40
        
             commentsProvider = CommentsProvider(

     

       41
       41
        
               mockAuthProvider,

     

       42
       42
       +
               postUri: testPostUri,

     

       43
       43
       +
               postCid: testPostCid,

     

       42
       44
        
               apiService: mockApiService,

     

       43
       45
        
               voteProvider: mockVoteProvider,

     

       44
       46
        
             );

     
···

       72
       74
        
                 ),

     

       73
       75
        
               ).thenAnswer((_) async => mockResponse);

     

       74
       76
        
       

     

       75
       75
       -
               await commentsProvider.loadComments(

     

       76
       76
       -
                 postUri: testPostUri,

     

       77
       77
       -
                 postCid: testPostCid,

     

       78
       78
       -
                 refresh: true,

     

       79
       79
       -
               );

     

       77
       77
       +
               await commentsProvider.loadComments(refresh: true);

     

       80
       78
        
       

     

       81
       79
        
               expect(commentsProvider.comments.length, 2);

     

       82
       80
        
               expect(commentsProvider.hasMore, true);

     
···

       98
       96
        
                 ),

     

       99
       97
        
               ).thenAnswer((_) async => mockResponse);

     

       100
       98
        
       

     

       101
       101
       -
               await commentsProvider.loadComments(

     

       102
       102
       -
                 postUri: testPostUri,

     

       103
       103
       -
                 postCid: testPostCid,

     

       104
       104
       -
                 refresh: true,

     

       105
       105
       -
               );

     

       99
       99
       +
               await commentsProvider.loadComments(refresh: true);

     

       106
       100
        
       

     

       107
       101
        
               expect(commentsProvider.comments.isEmpty, true);

     

       108
       102
        
               expect(commentsProvider.hasMore, false);

     
···

       121
       115
        
                 ),

     

       122
       116
        
               ).thenThrow(Exception('Network error'));

     

       123
       117
        
       

     

       124
       124
       -
               await commentsProvider.loadComments(

     

       125
       125
       -
                 postUri: testPostUri,

     

       126
       126
       -
                 postCid: testPostCid,

     

       127
       127
       -
                 refresh: true,

     

       128
       128
       -
               );

     

       118
       118
       +
               await commentsProvider.loadComments(refresh: true);

     

       129
       119
        
       

     

       130
       120
        
               expect(commentsProvider.error, isNotNull);

     

       131
       121
        
               expect(commentsProvider.error, contains('Network error'));

     
···

       145
       135
        
                 ),

     

       146
       136
        
               ).thenThrow(Exception('TimeoutException: Request timed out'));

     

       147
       137
        
       

     

       148
       148
       -
               await commentsProvider.loadComments(

     

       149
       149
       -
                 postUri: testPostUri,

     

       150
       150
       -
                 postCid: testPostCid,

     

       151
       151
       -
                 refresh: true,

     

       152
       152
       -
               );

     

       138
       138
       +
               await commentsProvider.loadComments(refresh: true);

     

       153
       139
        
       

     

       154
       140
        
               expect(commentsProvider.error, isNotNull);

     

       155
       141
        
               expect(commentsProvider.isLoading, false);

     
···

       174
       160
        
                 ),

     

       175
       161
        
               ).thenAnswer((_) async => firstResponse);

     

       176
       162
        
       

     

       177
       177
       -
               await commentsProvider.loadComments(

     

       178
       178
       -
                 postUri: testPostUri,

     

       179
       179
       -
                 postCid: testPostCid,

     

       180
       180
       -
                 refresh: true,

     

       181
       181
       -
               );

     

       163
       163
       +
               await commentsProvider.loadComments(refresh: true);

     

       182
       164
        
       

     

       183
       165
        
               expect(commentsProvider.comments.length, 1);

     

       184
       166
        
       

     
···

       200
       182
        
                 ),

     

       201
       183
        
               ).thenAnswer((_) async => secondResponse);

     

       202
       184
        
       

     

       203
       203
       -
               await commentsProvider.loadComments(

     

       204
       204
       -
                 postUri: testPostUri,

     

       205
       205
       -
                 postCid: testPostCid,

     

       206
       206
       -
               );

     

       185
       185
       +
               await commentsProvider.loadComments();

     

       207
       186
        
       

     

       208
       187
        
               expect(commentsProvider.comments.length, 2);

     

       209
       188
        
               expect(commentsProvider.comments[0].comment.uri, 'comment1');

     
···

       229
       208
        
                 ),

     

       230
       209
        
               ).thenAnswer((_) async => firstResponse);

     

       231
       210
        
       

     

       232
       232
       -
               await commentsProvider.loadComments(

     

       233
       233
       -
                 postUri: testPostUri,

     

       234
       234
       -
                 postCid: testPostCid,

     

       235
       235
       -
                 refresh: true,

     

       236
       236
       -
               );

     

       211
       211
       +
               await commentsProvider.loadComments(refresh: true);

     

       237
       212
        
       

     

       238
       213
        
               expect(commentsProvider.comments.length, 1);

     

       239
       214
        
       

     
···

       257
       232
        
                 ),

     

       258
       233
        
               ).thenAnswer((_) async => refreshResponse);

     

       259
       234
        
       

     

       260
       260
       -
               await commentsProvider.loadComments(

     

       261
       261
       -
                 postUri: testPostUri,

     

       262
       262
       -
                 postCid: testPostCid,

     

       263
       263
       -
                 refresh: true,

     

       264
       264
       -
               );

     

       235
       235
       +
               await commentsProvider.loadComments(refresh: true);

     

       265
       236
        
       

     

       266
       237
        
               expect(commentsProvider.comments.length, 2);

     

       267
       238
        
               expect(commentsProvider.comments[0].comment.uri, 'comment2');

     
···

       285
       256
        
                 ),

     

       286
       257
        
               ).thenAnswer((_) async => response);

     

       287
       258
        
       

     

       288
       288
       -
               await commentsProvider.loadComments(

     

       289
       289
       -
                 postUri: testPostUri,

     

       290
       290
       -
                 postCid: testPostCid,

     

       291
       291
       -
                 refresh: true,

     

       292
       292
       -
               );

     

       259
       259
       +
               await commentsProvider.loadComments(refresh: true);

     

       293
       260
        
       

     

       294
       261
        
               expect(commentsProvider.hasMore, false);

     

       295
       262
        
             });

     

       296
       263
        
       

     

       297
       297
       -
             test('should reset state when loading different post', () async {

     

       298
       298
       -
               // Load first post

     

       299
       299
       -
               final firstResponse = CommentsResponse(

     

       300
       300
       -
                 post: {},

     

       301
       301
       -
                 comments: [_createMockThreadComment('comment1')],

     

       302
       302
       -
                 cursor: 'cursor-1',

     

       303
       303
       -
               );

     

       304
       304
       -
       

     

       305
       305
       -
               when(

     

       306
       306
       -
                 mockApiService.getComments(

     

       307
       307
       -
                   postUri: anyNamed('postUri'),

     

       308
       308
       -
                   sort: anyNamed('sort'),

     

       309
       309
       -
                   timeframe: anyNamed('timeframe'),

     

       310
       310
       -
                   depth: anyNamed('depth'),

     

       311
       311
       -
                   limit: anyNamed('limit'),

     

       312
       312
       -
                   cursor: anyNamed('cursor'),

     

       313
       313
       -
                 ),

     

       314
       314
       -
               ).thenAnswer((_) async => firstResponse);

     

       315
       315
       -
       

     

       316
       316
       -
               await commentsProvider.loadComments(

     

       317
       317
       -
                 postUri: testPostUri,

     

       318
       318
       -
                 postCid: testPostCid,

     

       319
       319
       -
                 refresh: true,

     

       320
       320
       -
               );

     

       321
       321
       -
       

     

       322
       322
       -
               expect(commentsProvider.comments.length, 1);

     

       323
       323
       -
       

     

       324
       324
       -
               // Load different post

     

       325
       325
       -
               const differentPostUri =

     

       326
       326
       -
                   'at://did:plc:test/social.coves.post.record/456';

     

       327
       327
       -
               const differentPostCid = 'different-post-cid';

     

       328
       328
       -
               final secondResponse = CommentsResponse(

     

       329
       329
       -
                 post: {},

     

       330
       330
       -
                 comments: [_createMockThreadComment('comment2')],

     

       331
       331
       -
               );

     

       332
       332
       -
       

     

       333
       333
       -
               when(

     

       334
       334
       -
                 mockApiService.getComments(

     

       335
       335
       -
                   postUri: differentPostUri,

     

       336
       336
       -
                   sort: anyNamed('sort'),

     

       337
       337
       -
                   timeframe: anyNamed('timeframe'),

     

       338
       338
       -
                   depth: anyNamed('depth'),

     

       339
       339
       -
                   limit: anyNamed('limit'),

     

       340
       340
       -
                   cursor: anyNamed('cursor'),

     

       341
       341
       -
                 ),

     

       342
       342
       -
               ).thenAnswer((_) async => secondResponse);

     

       343
       343
       -
       

     

       344
       344
       -
               await commentsProvider.loadComments(

     

       345
       345
       -
                 postUri: differentPostUri,

     

       346
       346
       -
                 postCid: differentPostCid,

     

       347
       347
       -
                 refresh: true,

     

       348
       348
       -
               );

     

       349
       349
       -
       

     

       350
       350
       -
               // Should have reset and loaded new comments

     

       351
       351
       -
               expect(commentsProvider.comments.length, 1);

     

       352
       352
       -
               expect(commentsProvider.comments[0].comment.uri, 'comment2');

     

       353
       353
       -
             });

     

       264
       264
       +
             // Note: "reset state when loading different post" test removed

     

       265
       265
       +
             // Providers are now immutable per post - use CommentsProviderCache

     

       266
       266
       +
             // to get separate providers for different posts

     

       354
       267
        
       

     

       355
       268
        
             test('should not load when already loading', () async {

     

       356
       269
        
               final response = CommentsResponse(

     
···

       374
       287
        
               });

     

       375
       288
        
       

     

       376
       289
        
               // Start first load

     

       377
       377
       -
               final firstFuture = commentsProvider.loadComments(

     

       378
       378
       -
                 postUri: testPostUri,

     

       379
       379
       -
                 postCid: testPostCid,

     

       380
       380
       -
                 refresh: true,

     

       381
       381
       -
               );

     

       290
       290
       +
               final firstFuture = commentsProvider.loadComments(refresh: true);

     

       382
       291
        
       

     

       383
       292
        
               // Try to load again while still loading - should schedule a refresh

     

       384
       384
       -
               await commentsProvider.loadComments(

     

       385
       385
       -
                 postUri: testPostUri,

     

       386
       386
       -
                 postCid: testPostCid,

     

       387
       387
       -
                 refresh: true,

     

       388
       388
       -
               );

     

       293
       293
       +
               await commentsProvider.loadComments(refresh: true);

     

       389
       294
        
       

     

       390
       295
        
               await firstFuture;

     

       391
       296
        
               // Wait a bit for the pending refresh to execute

     
···

       425
       330
        
                   ),

     

       426
       331
        
                 ).thenAnswer((_) async => mockResponse);

     

       427
       332
        
       

     

       428
       428
       -
                 await commentsProvider.loadComments(

     

       429
       429
       -
                   postUri: testPostUri,

     

       430
       430
       -
                   postCid: testPostCid,

     

       431
       431
       -
                   refresh: true,

     

       432
       432
       -
                 );

     

       333
       333
       +
                 await commentsProvider.loadComments(refresh: true);

     

       433
       334
        
       

     

       434
       335
        
                 expect(commentsProvider.comments.length, 1);

     

       435
       336
        
                 expect(commentsProvider.error, null);

     
···

       455
       356
        
                 ),

     

       456
       357
        
               ).thenAnswer((_) async => mockResponse);

     

       457
       358
        
       

     

       458
       458
       -
               await commentsProvider.loadComments(

     

       459
       459
       -
                 postUri: testPostUri,

     

       460
       460
       -
                 postCid: testPostCid,

     

       461
       461
       -
                 refresh: true,

     

       462
       462
       -
               );

     

       359
       359
       +
               await commentsProvider.loadComments(refresh: true);

     

       463
       360
        
       

     

       464
       361
        
               expect(commentsProvider.comments.length, 1);

     

       465
       362
        
               expect(commentsProvider.error, null);

     
···

       486
       383
        
                 ),

     

       487
       384
        
               ).thenAnswer((_) async => initialResponse);

     

       488
       385
        
       

     

       489
       489
       -
               await commentsProvider.loadComments(

     

       490
       490
       -
                 postUri: testPostUri,

     

       491
       491
       -
                 postCid: testPostCid,

     

       492
       492
       -
                 refresh: true,

     

       493
       493
       -
               );

     

       386
       386
       +
               await commentsProvider.loadComments(refresh: true);

     

       494
       387
        
       

     

       495
       388
        
               expect(commentsProvider.sort, 'hot');

     

       496
       389
        
       

     
···

       544
       437
        
                 ),

     

       545
       438
        
               ).thenAnswer((_) async => response);

     

       546
       439
        
       

     

       547
       547
       -
               await commentsProvider.loadComments(

     

       548
       548
       -
                 postUri: testPostUri,

     

       549
       549
       -
                 postCid: testPostCid,

     

       550
       550
       -
                 refresh: true,

     

       551
       551
       -
               );

     

       440
       440
       +
               await commentsProvider.loadComments(refresh: true);

     

       552
       441
        
       

     

       553
       442
        
               // Try to set same sort option

     

       554
       443
        
               await commentsProvider.setSortOption('hot');

     
···

       587
       476
        
                 ),

     

       588
       477
        
               ).thenAnswer((_) async => initialResponse);

     

       589
       478
        
       

     

       590
       590
       -
               await commentsProvider.loadComments(

     

       591
       591
       -
                 postUri: testPostUri,

     

       592
       592
       -
                 postCid: testPostCid,

     

       593
       593
       -
                 refresh: true,

     

       594
       594
       -
               );

     

       479
       479
       +
               await commentsProvider.loadComments(refresh: true);

     

       595
       480
        
       

     

       596
       481
        
               expect(commentsProvider.comments.length, 1);

     

       597
       482
        
       

     
···

       619
       504
        
               expect(commentsProvider.comments.length, 2);

     

       620
       505
        
             });

     

       621
       506
        
       

     

       622
       622
       -
             test('should not refresh if no post loaded', () async {

     

       623
       623
       -
               await commentsProvider.refreshComments();

     

       624
       624
       -
       

     

       625
       625
       -
               verifyNever(

     

       626
       626
       -
                 mockApiService.getComments(

     

       627
       627
       -
                   postUri: anyNamed('postUri'),

     

       628
       628
       -
                   sort: anyNamed('sort'),

     

       629
       629
       -
                   timeframe: anyNamed('timeframe'),

     

       630
       630
       -
                   depth: anyNamed('depth'),

     

       631
       631
       -
                   limit: anyNamed('limit'),

     

       632
       632
       -
                   cursor: anyNamed('cursor'),

     

       633
       633
       -
                 ),

     

       634
       634
       -
               );

     

       635
       635
       -
             });

     

       507
       507
       +
             // Note: "should not refresh if no post loaded" test removed

     

       508
       508
       +
             // Providers now always have a post URI at construction time

     

       636
       509
        
           });

     

       637
       510
        
       

     

       638
       511
        
           group('loadMoreComments', () {

     
···

       657
       530
        
                 ),

     

       658
       531
        
               ).thenAnswer((_) async => initialResponse);

     

       659
       532
        
       

     

       660
       660
       -
               await commentsProvider.loadComments(

     

       661
       661
       -
                 postUri: testPostUri,

     

       662
       662
       -
                 postCid: testPostCid,

     

       663
       663
       -
                 refresh: true,

     

       664
       664
       -
               );

     

       533
       533
       +
               await commentsProvider.loadComments(refresh: true);

     

       665
       534
        
       

     

       666
       535
        
               expect(commentsProvider.hasMore, true);

     

       667
       536
        
       

     
···

       705
       574
        
                 ),

     

       706
       575
        
               ).thenAnswer((_) async => response);

     

       707
       576
        
       

     

       708
       708
       -
               await commentsProvider.loadComments(

     

       709
       709
       -
                 postUri: testPostUri,

     

       710
       710
       -
                 postCid: testPostCid,

     

       711
       711
       -
                 refresh: true,

     

       712
       712
       -
               );

     

       577
       577
       +
               await commentsProvider.loadComments(refresh: true);

     

       713
       578
        
       

     

       714
       579
        
               expect(commentsProvider.hasMore, false);

     

       715
       580
        
       

     
···

       729
       594
        
               ).called(1);

     

       730
       595
        
             });

     

       731
       596
        
       

     

       732
       732
       -
             test('should not load more if no post loaded', () async {

     

       733
       733
       -
               await commentsProvider.loadMoreComments();

     

       734
       734
       -
       

     

       735
       735
       -
               verifyNever(

     

       736
       736
       -
                 mockApiService.getComments(

     

       737
       737
       -
                   postUri: anyNamed('postUri'),

     

       738
       738
       -
                   sort: anyNamed('sort'),

     

       739
       739
       -
                   timeframe: anyNamed('timeframe'),

     

       740
       740
       -
                   depth: anyNamed('depth'),

     

       741
       741
       -
                   limit: anyNamed('limit'),

     

       742
       742
       -
                   cursor: anyNamed('cursor'),

     

       743
       743
       -
                 ),

     

       744
       744
       -
               );

     

       745
       745
       -
             });

     

       597
       597
       +
             // Note: "should not load more if no post loaded" test removed

     

       598
       598
       +
             // Providers now always have a post URI at construction time

     

       746
       599
        
           });

     

       747
       600
        
       

     

       748
       601
        
           group('retry', () {

     
···

       761
       614
        
                 ),

     

       762
       615
        
               ).thenThrow(Exception('Network error'));

     

       763
       616
        
       

     

       764
       764
       -
               await commentsProvider.loadComments(

     

       765
       765
       -
                 postUri: testPostUri,

     

       766
       766
       -
                 postCid: testPostCid,

     

       767
       767
       -
                 refresh: true,

     

       768
       768
       -
               );

     

       617
       617
       +
               await commentsProvider.loadComments(refresh: true);

     

       769
       618
        
       

     

       770
       619
        
               expect(commentsProvider.error, isNotNull);

     

       771
       620
        
       

     
···

       793
       642
        
             });

     

       794
       643
        
           });

     

       795
       644
        
       

     

       796
       796
       -
           group('Auth state changes', () {

     

       797
       797
       -
             const testPostUri = 'at://did:plc:test/social.coves.post.record/123';

     

       798
       798
       -
       

     

       799
       799
       -
             test('should clear comments on sign-out', () async {

     

       800
       800
       -
               final response = CommentsResponse(

     

       801
       801
       -
                 post: {},

     

       802
       802
       -
                 comments: [_createMockThreadComment('comment1')],

     

       803
       803
       -
               );

     

       804
       804
       -
       

     

       805
       805
       -
               when(

     

       806
       806
       -
                 mockApiService.getComments(

     

       807
       807
       -
                   postUri: anyNamed('postUri'),

     

       808
       808
       -
                   sort: anyNamed('sort'),

     

       809
       809
       -
                   timeframe: anyNamed('timeframe'),

     

       810
       810
       -
                   depth: anyNamed('depth'),

     

       811
       811
       -
                   limit: anyNamed('limit'),

     

       812
       812
       -
                   cursor: anyNamed('cursor'),

     

       813
       813
       -
                 ),

     

       814
       814
       -
               ).thenAnswer((_) async => response);

     

       815
       815
       -
       

     

       816
       816
       -
               await commentsProvider.loadComments(

     

       817
       817
       -
                 postUri: testPostUri,

     

       818
       818
       -
                 postCid: testPostCid,

     

       819
       819
       -
                 refresh: true,

     

       820
       820
       -
               );

     

       821
       821
       -
       

     

       822
       822
       -
               expect(commentsProvider.comments.length, 1);

     

       823
       823
       -
       

     

       824
       824
       -
               // Simulate sign-out

     

       825
       825
       -
               when(mockAuthProvider.isAuthenticated).thenReturn(false);

     

       826
       826
       -
               // Trigger listener manually since we're using a mock

     

       827
       827
       -
               commentsProvider.reset();

     

       828
       828
       -
       

     

       829
       829
       -
               expect(commentsProvider.comments.isEmpty, true);

     

       830
       830
       -
             });

     

       831
       831
       -
           });

     

       645
       645
       +
           // Note: "Auth state changes" group removed

     

       646
       646
       +
           // Sign-out cleanup is now handled by CommentsProviderCache which disposes

     

       647
       647
       +
           // all cached providers when the user signs out. Individual providers no

     

       648
       648
       +
           // longer have a reset() method.

     

       832
       649
        
       

     

       833
       650
        
           group('Time updates', () {

     

       834
       651
        
             test('should start time updates when comments are loaded', () async {

     
···

       850
       667
        
       

     

       851
       668
        
               expect(commentsProvider.currentTimeNotifier.value, null);

     

       852
       669
        
       

     

       853
       853
       -
               await commentsProvider.loadComments(

     

       854
       854
       -
                 postUri: testPostUri,

     

       855
       855
       -
                 postCid: testPostCid,

     

       856
       856
       -
                 refresh: true,

     

       857
       857
       -
               );

     

       670
       670
       +
               await commentsProvider.loadComments(refresh: true);

     

       858
       671
        
       

     

       859
       672
        
               expect(commentsProvider.currentTimeNotifier.value, isNotNull);

     

       860
       673
        
             });

     
···

       876
       689
        
                 ),

     

       877
       690
        
               ).thenAnswer((_) async => response);

     

       878
       691
        
       

     

       879
       879
       -
               await commentsProvider.loadComments(

     

       880
       880
       -
                 postUri: testPostUri,

     

       881
       881
       -
                 postCid: testPostCid,

     

       882
       882
       -
                 refresh: true,

     

       883
       883
       -
               );

     

       692
       692
       +
               await commentsProvider.loadComments(refresh: true);

     

       884
       693
        
       

     

       885
       694
        
               expect(commentsProvider.currentTimeNotifier.value, isNotNull);

     

       886
       695
        
       

     
···

       915
       724
        
                 ),

     

       916
       725
        
               ).thenAnswer((_) async => response);

     

       917
       726
        
       

     

       918
       918
       -
               await commentsProvider.loadComments(

     

       919
       919
       -
                 postUri: testPostUri,

     

       920
       920
       -
                 postCid: testPostCid,

     

       921
       921
       -
                 refresh: true,

     

       922
       922
       -
               );

     

       727
       727
       +
               await commentsProvider.loadComments(refresh: true);

     

       923
       728
        
       

     

       924
       729
        
               expect(notificationCount, greaterThan(0));

     

       925
       730
        
             });

     
···

       944
       749
        
                 return response;

     

       945
       750
        
               });

     

       946
       751
        
       

     

       947
       947
       -
               final loadFuture = commentsProvider.loadComments(

     

       948
       948
       -
                 postUri: testPostUri,

     

       949
       949
       -
                 postCid: testPostCid,

     

       950
       950
       -
                 refresh: true,

     

       951
       951
       -
               );

     

       752
       752
       +
               final loadFuture = commentsProvider.loadComments(refresh: true);

     

       952
       753
        
       

     

       953
       754
        
               // Should be loading

     

       954
       755
        
               expect(commentsProvider.isLoading, true);

     
···

       986
       787
        
                 ),

     

       987
       788
        
               ).thenAnswer((_) async => response);

     

       988
       789
        
       

     

       989
       989
       -
               await commentsProvider.loadComments(

     

       990
       990
       -
                 postUri: testPostUri,

     

       991
       991
       -
                 postCid: testPostCid,

     

       992
       992
       -
                 refresh: true,

     

       993
       993
       -
               );

     

       790
       790
       +
               await commentsProvider.loadComments(refresh: true);

     

       994
       791
        
       

     

       995
       792
        
               verify(

     

       996
       793
        
                 mockVoteProvider.setInitialVoteState(

     
···

       1024
       821
        
                 ),

     

       1025
       822
        
               ).thenAnswer((_) async => response);

     

       1026
       823
        
       

     

       1027
       1027
       -
               await commentsProvider.loadComments(

     

       1028
       1028
       -
                 postUri: testPostUri,

     

       1029
       1029
       -
                 postCid: testPostCid,

     

       1030
       1030
       -
                 refresh: true,

     

       1031
       1031
       -
               );

     

       824
       824
       +
               await commentsProvider.loadComments(refresh: true);

     

       1032
       825
        
       

     

       1033
       826
        
               verify(

     

       1034
       827
        
                 mockVoteProvider.setInitialVoteState(

     
···

       1064
       857
        
                   ),

     

       1065
       858
        
                 ).thenAnswer((_) async => response);

     

       1066
       859
        
       

     

       1067
       1067
       -
                 await commentsProvider.loadComments(

     

       1068
       1068
       -
                   postUri: testPostUri,

     

       1069
       1069
       -
                   postCid: testPostCid,

     

       1070
       1070
       -
                   refresh: true,

     

       1071
       1071
       -
                 );

     

       860
       860
       +
                 await commentsProvider.loadComments(refresh: true);

     

       1072
       861
        
       

     

       1073
       862
        
                 // Should call setInitialVoteState with null to clear stale state

     

       1074
       863
        
                 verify(

     
···

       1114
       903
        
                   ),

     

       1115
       904
        
                 ).thenAnswer((_) async => response);

     

       1116
       905
        
       

     

       1117
       1117
       -
                 await commentsProvider.loadComments(

     

       1118
       1118
       -
                   postUri: testPostUri,

     

       1119
       1119
       -
                   postCid: testPostCid,

     

       1120
       1120
       -
                   refresh: true,

     

       1121
       1121
       -
                 );

     

       906
       906
       +
                 await commentsProvider.loadComments(refresh: true);

     

       1122
       907
        
       

     

       1123
       908
        
                 // Should initialize vote state for both parent and reply

     

       1124
       909
        
                 verify(

     
···

       1177
       962
        
                 ),

     

       1178
       963
        
               ).thenAnswer((_) async => response);

     

       1179
       964
        
       

     

       1180
       1180
       -
               await commentsProvider.loadComments(

     

       1181
       1181
       -
                 postUri: testPostUri,

     

       1182
       1182
       -
                 postCid: testPostCid,

     

       1183
       1183
       -
                 refresh: true,

     

       1184
       1184
       -
               );

     

       965
       965
       +
               await commentsProvider.loadComments(refresh: true);

     

       1185
       966
        
       

     

       1186
       967
        
               // Should initialize vote state for all 3 levels

     

       1187
       968
        
               verify(

     
···

       1246
       1027
        
                 ).thenAnswer((_) async => page2Response);

     

       1247
       1028
        
       

     

       1248
       1029
        
                 // Load first page (refresh)

     

       1249
       1249
       -
                 await commentsProvider.loadComments(

     

       1250
       1250
       -
                   postUri: testPostUri,

     

       1251
       1251
       -
                   postCid: testPostCid,

     

       1252
       1252
       -
                   refresh: true,

     

       1253
       1253
       -
                 );

     

       1030
       1030
       +
                 await commentsProvider.loadComments(refresh: true);

     

       1254
       1031
        
       

     

       1255
       1032
        
                 // Verify comment1 vote initialized

     

       1256
       1033
        
                 verify(

     
···

       1338
       1115
        
               expect(notificationCount, 2);

     

       1339
       1116
        
             });

     

       1340
       1117
        
       

     

       1341
       1341
       -
             test('should clear collapsed state on reset', () async {

     

       1342
       1342
       -
               // Collapse some comments

     

       1343
       1343
       -
               commentsProvider

     

       1344
       1344
       -
                 ..toggleCollapsed('at://did:plc:test/comment/1')

     

       1345
       1345
       -
                 ..toggleCollapsed('at://did:plc:test/comment/2');

     

       1346
       1346
       -
       

     

       1347
       1347
       -
               expect(commentsProvider.collapsedComments.length, 2);

     

       1348
       1348
       -
       

     

       1349
       1349
       -
               // Reset should clear collapsed state

     

       1350
       1350
       -
               commentsProvider.reset();

     

       1351
       1351
       -
       

     

       1352
       1352
       -
               expect(commentsProvider.collapsedComments.isEmpty, true);

     

       1353
       1353
       -
               expect(

     

       1354
       1354
       -
                 commentsProvider.isCollapsed('at://did:plc:test/comment/1'),

     

       1355
       1355
       -
                 false,

     

       1356
       1356
       -
               );

     

       1357
       1357
       -
               expect(

     

       1358
       1358
       -
                 commentsProvider.isCollapsed('at://did:plc:test/comment/2'),

     

       1359
       1359
       -
                 false,

     

       1360
       1360
       -
               );

     

       1361
       1361
       -
             });

     

       1118
       1118
       +
             // Note: "clear collapsed state on reset" test removed

     

       1119
       1119
       +
             // Providers no longer have a reset() method - they are disposed entirely

     

       1120
       1120
       +
             // when evicted from cache or on sign-out

     

       1362
       1121
        
       

     

       1363
       1122
        
             test('collapsedComments getter returns unmodifiable set', () {

     

       1364
       1123
        
               commentsProvider.toggleCollapsed('at://did:plc:test/comment/1');

     
···

       1372
       1131
        
               );

     

       1373
       1132
        
             });

     

       1374
       1133
        
       

     

       1375
       1375
       -
             test('should clear collapsed state on post change', () async {

     

       1376
       1376
       -
               // Setup mock response

     

       1377
       1377
       -
               final response = CommentsResponse(

     

       1378
       1378
       -
                 post: {},

     

       1379
       1379
       -
                 comments: [_createMockThreadComment('comment1')],

     

       1380
       1380
       -
               );

     

       1381
       1381
       -
       

     

       1382
       1382
       -
               when(

     

       1383
       1383
       -
                 mockApiService.getComments(

     

       1384
       1384
       -
                   postUri: anyNamed('postUri'),

     

       1385
       1385
       -
                   sort: anyNamed('sort'),

     

       1386
       1386
       -
                   timeframe: anyNamed('timeframe'),

     

       1387
       1387
       -
                   depth: anyNamed('depth'),

     

       1388
       1388
       -
                   limit: anyNamed('limit'),

     

       1389
       1389
       -
                   cursor: anyNamed('cursor'),

     

       1390
       1390
       -
                 ),

     

       1391
       1391
       -
               ).thenAnswer((_) async => response);

     

       1392
       1392
       -
       

     

       1393
       1393
       -
               // Load first post

     

       1394
       1394
       -
               await commentsProvider.loadComments(

     

       1395
       1395
       -
                 postUri: testPostUri,

     

       1396
       1396
       -
                 postCid: testPostCid,

     

       1397
       1397
       -
                 refresh: true,

     

       1398
       1398
       -
               );

     

       1399
       1399
       -
       

     

       1400
       1400
       -
               // Collapse a comment

     

       1401
       1401
       -
               commentsProvider.toggleCollapsed('at://did:plc:test/comment/1');

     

       1402
       1402
       -
               expect(commentsProvider.collapsedComments.length, 1);

     

       1403
       1403
       -
       

     

       1404
       1404
       -
               // Load different post

     

       1405
       1405
       -
               await commentsProvider.loadComments(

     

       1406
       1406
       -
                 postUri: 'at://did:plc:test/social.coves.post.record/456',

     

       1407
       1407
       -
                 postCid: 'different-cid',

     

       1408
       1408
       -
                 refresh: true,

     

       1409
       1409
       -
               );

     

       1410
       1410
       -
       

     

       1411
       1411
       -
               // Collapsed state should be cleared

     

       1412
       1412
       -
               expect(commentsProvider.collapsedComments.isEmpty, true);

     

       1413
       1413
       -
             });

     

       1134
       1134
       +
             // Note: "clear collapsed state on post change" test removed

     

       1135
       1135
       +
             // Providers are now immutable per post - each post gets its own provider

     

       1136
       1136
       +
             // with its own collapsed state. Use CommentsProviderCache to get different

     

       1137
       1137
       +
             // providers for different posts.

     

       1414
       1138
        
           });

     

       1415
       1139
        
       

     

       1416
       1140
        
           group('createComment', () {

     
···

       1438
       1162
        
       

     

       1439
       1163
        
               providerWithCommentService = CommentsProvider(

     

       1440
       1164
        
                 mockAuthProvider,

     

       1165
       1165
       +
                 postUri: testPostUri,

     

       1166
       1166
       +
                 postCid: testPostCid,

     

       1441
       1167
        
                 apiService: mockApiService,

     

       1442
       1168
        
                 voteProvider: mockVoteProvider,

     

       1443
       1169
        
                 commentService: mockCommentService,

     
···

       1450
       1176
        
       

     

       1451
       1177
        
             test('should throw ValidationException for empty content', () async {

     

       1452
       1178
        
               // First load comments to set up post context

     

       1453
       1453
       -
               await providerWithCommentService.loadComments(

     

       1454
       1454
       -
                 postUri: testPostUri,

     

       1455
       1455
       -
                 postCid: testPostCid,

     

       1456
       1456
       -
                 refresh: true,

     

       1457
       1457
       -
               );

     

       1179
       1179
       +
               await providerWithCommentService.loadComments(refresh: true);

     

       1458
       1180
        
       

     

       1459
       1181
        
               expect(

     

       1460
       1182
        
                 () => providerWithCommentService.createComment(content: ''),

     
···

       1471
       1193
        
             test(

     

       1472
       1194
        
               'should throw ValidationException for whitespace-only content',

     

       1473
       1195
        
               () async {

     

       1474
       1474
       -
                 await providerWithCommentService.loadComments(

     

       1475
       1475
       -
                   postUri: testPostUri,

     

       1476
       1476
       -
                   postCid: testPostCid,

     

       1477
       1477
       -
                   refresh: true,

     

       1478
       1478
       -
                 );

     

       1196
       1196
       +
                 await providerWithCommentService.loadComments(refresh: true);

     

       1479
       1197
        
       

     

       1480
       1198
        
                 expect(

     

       1481
       1199
        
                   () =>

     
···

       1488
       1206
        
             test(

     

       1489
       1207
        
               'should throw ValidationException for content exceeding limit',

     

       1490
       1208
        
               () async {

     

       1491
       1491
       -
                 await providerWithCommentService.loadComments(

     

       1492
       1492
       -
                   postUri: testPostUri,

     

       1493
       1493
       -
                   postCid: testPostCid,

     

       1494
       1494
       -
                   refresh: true,

     

       1495
       1495
       -
                 );

     

       1209
       1209
       +
                 await providerWithCommentService.loadComments(refresh: true);

     

       1496
       1210
        
       

     

       1497
       1211
        
                 // Create a string longer than 10000 characters

     

       1498
       1212
        
                 final longContent = 'a' * 10001;

     
···

       1512
       1226
        
             );

     

       1513
       1227
        
       

     

       1514
       1228
        
             test('should count emoji correctly in character limit', () async {

     

       1515
       1515
       -
               await providerWithCommentService.loadComments(

     

       1516
       1516
       -
                 postUri: testPostUri,

     

       1517
       1517
       -
                 postCid: testPostCid,

     

       1518
       1518
       -
                 refresh: true,

     

       1519
       1519
       -
               );

     

       1229
       1229
       +
               await providerWithCommentService.loadComments(refresh: true);

     

       1520
       1230
        
       

     

       1521
       1231
        
               // Each emoji should count as 1 character, not 2-4 bytes

     

       1522
       1232
        
               // 9999 'a' chars + 1 emoji = 10000 chars (should pass)

     
···

       1551
       1261
        
               ).called(1);

     

       1552
       1262
        
             });

     

       1553
       1263
        
       

     

       1554
       1554
       -
             test('should throw ApiException when no post loaded', () async {

     

       1555
       1555
       -
               // Don't call loadComments first - no post context

     

       1556
       1556
       -
       

     

       1557
       1557
       -
               expect(

     

       1558
       1558
       -
                 () =>

     

       1559
       1559
       -
                     providerWithCommentService.createComment(content: 'Test comment'),

     

       1560
       1560
       -
                 throwsA(

     

       1561
       1561
       -
                   isA<ApiException>().having(

     

       1562
       1562
       -
                     (e) => e.message,

     

       1563
       1563
       -
                     'message',

     

       1564
       1564
       -
                     contains('No post loaded'),

     

       1565
       1565
       -
                   ),

     

       1566
       1566
       -
                 ),

     

       1567
       1567
       -
               );

     

       1568
       1568
       -
             });

     

       1264
       1264
       +
             // Note: "should throw ApiException when no post loaded" test removed

     

       1265
       1265
       +
             // Post context is now always provided via constructor - this case can't occur

     

       1569
       1266
        
       

     

       1570
       1267
        
             test('should throw ApiException when no CommentService', () async {

     

       1571
       1268
        
               // Create provider without CommentService

     

       1572
       1269
        
               final providerWithoutService = CommentsProvider(

     

       1573
       1270
        
                 mockAuthProvider,

     

       1574
       1574
       -
                 apiService: mockApiService,

     

       1575
       1575
       -
                 voteProvider: mockVoteProvider,

     

       1576
       1576
       -
               );

     

       1577
       1577
       -
       

     

       1578
       1578
       -
               await providerWithoutService.loadComments(

     

       1579
       1271
        
                 postUri: testPostUri,

     

       1580
       1272
        
                 postCid: testPostCid,

     

       1581
       1581
       -
                 refresh: true,

     

       1273
       1273
       +
                 apiService: mockApiService,

     

       1274
       1274
       +
                 voteProvider: mockVoteProvider,

     

       1582
       1275
        
               );

     

       1583
       1276
        
       

     

       1584
       1277
        
               expect(

     
···

       1596
       1289
        
             });

     

       1597
       1290
        
       

     

       1598
       1291
        
             test('should create top-level comment (reply to post)', () async {

     

       1599
       1599
       -
               await providerWithCommentService.loadComments(

     

       1600
       1600
       -
                 postUri: testPostUri,

     

       1601
       1601
       -
                 postCid: testPostCid,

     

       1602
       1602
       -
                 refresh: true,

     

       1603
       1603
       -
               );

     

       1292
       1292
       +
               await providerWithCommentService.loadComments(refresh: true);

     

       1604
       1293
        
       

     

       1605
       1294
        
               when(

     

       1606
       1295
        
                 mockCommentService.createComment(

     
···

       1635
       1324
        
             });

     

       1636
       1325
        
       

     

       1637
       1326
        
             test('should create nested comment (reply to comment)', () async {

     

       1638
       1638
       -
               await providerWithCommentService.loadComments(

     

       1639
       1639
       -
                 postUri: testPostUri,

     

       1640
       1640
       -
                 postCid: testPostCid,

     

       1641
       1641
       -
                 refresh: true,

     

       1642
       1642
       -
               );

     

       1327
       1327
       +
               await providerWithCommentService.loadComments(refresh: true);

     

       1643
       1328
        
       

     

       1644
       1329
        
               when(

     

       1645
       1330
        
                 mockCommentService.createComment(

     
···

       1677
       1362
        
             });

     

       1678
       1363
        
       

     

       1679
       1364
        
             test('should trim content before sending', () async {

     

       1680
       1680
       -
               await providerWithCommentService.loadComments(

     

       1681
       1681
       -
                 postUri: testPostUri,

     

       1682
       1682
       -
                 postCid: testPostCid,

     

       1683
       1683
       -
                 refresh: true,

     

       1684
       1684
       -
               );

     

       1365
       1365
       +
               await providerWithCommentService.loadComments(refresh: true);

     

       1685
       1366
        
       

     

       1686
       1367
        
               when(

     

       1687
       1368
        
                 mockCommentService.createComment(

     
···

       1715
       1396
        
             });

     

       1716
       1397
        
       

     

       1717
       1398
        
             test('should refresh comments after successful creation', () async {

     

       1718
       1718
       -
               await providerWithCommentService.loadComments(

     

       1719
       1719
       -
                 postUri: testPostUri,

     

       1720
       1720
       -
                 postCid: testPostCid,

     

       1721
       1721
       -
                 refresh: true,

     

       1722
       1722
       -
               );

     

       1399
       1399
       +
               await providerWithCommentService.loadComments(refresh: true);

     

       1723
       1400
        
       

     

       1724
       1401
        
               when(

     

       1725
       1402
        
                 mockCommentService.createComment(

     
···

       1753
       1430
        
             });

     

       1754
       1431
        
       

     

       1755
       1432
        
             test('should rethrow exception from CommentService', () async {

     

       1756
       1756
       -
               await providerWithCommentService.loadComments(

     

       1757
       1757
       -
                 postUri: testPostUri,

     

       1758
       1758
       -
                 postCid: testPostCid,

     

       1759
       1759
       -
                 refresh: true,

     

       1760
       1760
       -
               );

     

       1433
       1433
       +
               await providerWithCommentService.loadComments(refresh: true);

     

       1761
       1434
        
       

     

       1762
       1435
        
               when(

     

       1763
       1436
        
                 mockCommentService.createComment(

     
···

       1783
       1456
        
             });

     

       1784
       1457
        
       

     

       1785
       1458
        
             test('should accept content at exactly max length', () async {

     

       1786
       1786
       -
               await providerWithCommentService.loadComments(

     

       1787
       1787
       -
                 postUri: testPostUri,

     

       1788
       1788
       -
                 postCid: testPostCid,

     

       1789
       1789
       -
                 refresh: true,

     

       1790
       1790
       -
               );

     

       1459
       1459
       +
               await providerWithCommentService.loadComments(refresh: true);

     

       1791
       1460
        
       

     

       1792
       1461
        
               final contentAtLimit = 'a' * CommentsProvider.maxCommentLength;

     

       1793
       1462

+19

test/test_helpers/mock_providers.dart

···

       2
       2
        
       import 'package:coves_flutter/providers/vote_provider.dart';

     

       3
       3
        
       import 'package:flutter/foundation.dart';

     

       4
       4
        
       

     

       5
       5
       +
       /// Mock CommentsProvider for testing

     

       6
       6
       +
       class MockCommentsProvider extends ChangeNotifier {

     

       7
       7
       +
         final String postUri;

     

       8
       8
       +
         final String postCid;

     

       9
       9
       +
       

     

       10
       10
       +
         MockCommentsProvider({

     

       11
       11
       +
           required this.postUri,

     

       12
       12
       +
           required this.postCid,

     

       13
       13
       +
         });

     

       14
       14
       +
       

     

       15
       15
       +
         final ValueNotifier<DateTime?> currentTimeNotifier = ValueNotifier(null);

     

       16
       16
       +
       

     

       17
       17
       +
         @override

     

       18
       18
       +
         void dispose() {

     

       19
       19
       +
           currentTimeNotifier.dispose();

     

       20
       20
       +
           super.dispose();

     

       21
       21
       +
         }

     

       22
       22
       +
       }

     

       23
       23
       +
       

     

       5
       24
        
       /// Mock AuthProvider for testing

     

       6
       25
        
       class MockAuthProvider extends ChangeNotifier {

     

       7
       26
        
         bool _isAuthenticated = false;

+264

lib/models/community.dart

···

       1
       1
       +
       // Community data models for Coves

     

       2
       2
       +
       //

     

       3
       3
       +
       // These models match the backend API structure from:

     

       4
       4
       +
       // GET /xrpc/social.coves.community.list

     

       5
       5
       +
       // POST /xrpc/social.coves.community.post.create

     

       6
       6
       +
       

     

       7
       7
       +
       /// Response from GET /xrpc/social.coves.community.list

     

       8
       8
       +
       class CommunitiesResponse {

     

       9
       9
       +
         CommunitiesResponse({required this.communities, this.cursor});

     

       10
       10
       +
       

     

       11
       11
       +
         factory CommunitiesResponse.fromJson(Map<String, dynamic> json) {

     

       12
       12
       +
           // Handle null communities array from backend

     

       13
       13
       +
           final communitiesData = json['communities'];

     

       14
       14
       +
           final List<CommunityView> communitiesList;

     

       15
       15
       +
       

     

       16
       16
       +
           if (communitiesData == null) {

     

       17
       17
       +
             // Backend returned null, use empty list

     

       18
       18
       +
             communitiesList = [];

     

       19
       19
       +
           } else {

     

       20
       20
       +
             // Parse community items

     

       21
       21
       +
             communitiesList = (communitiesData as List<dynamic>)

     

       22
       22
       +
                 .map(

     

       23
       23
       +
                   (item) => CommunityView.fromJson(item as Map<String, dynamic>),

     

       24
       24
       +
                 )

     

       25
       25
       +
                 .toList();

     

       26
       26
       +
           }

     

       27
       27
       +
       

     

       28
       28
       +
           return CommunitiesResponse(

     

       29
       29
       +
             communities: communitiesList,

     

       30
       30
       +
             cursor: json['cursor'] as String?,

     

       31
       31
       +
           );

     

       32
       32
       +
         }

     

       33
       33
       +
       

     

       34
       34
       +
         final List<CommunityView> communities;

     

       35
       35
       +
         final String? cursor;

     

       36
       36
       +
       }

     

       37
       37
       +
       

     

       38
       38
       +
       /// Full community view data

     

       39
       39
       +
       class CommunityView {

     

       40
       40
       +
         CommunityView({

     

       41
       41
       +
           required this.did,

     

       42
       42
       +
           required this.name,

     

       43
       43
       +
           this.handle,

     

       44
       44
       +
           this.displayName,

     

       45
       45
       +
           this.description,

     

       46
       46
       +
           this.avatar,

     

       47
       47
       +
           this.visibility,

     

       48
       48
       +
           this.subscriberCount,

     

       49
       49
       +
           this.memberCount,

     

       50
       50
       +
           this.postCount,

     

       51
       51
       +
           this.viewer,

     

       52
       52
       +
         });

     

       53
       53
       +
       

     

       54
       54
       +
         factory CommunityView.fromJson(Map<String, dynamic> json) {

     

       55
       55
       +
           return CommunityView(

     

       56
       56
       +
             did: json['did'] as String,

     

       57
       57
       +
             name: json['name'] as String,

     

       58
       58
       +
             handle: json['handle'] as String?,

     

       59
       59
       +
             displayName: json['displayName'] as String?,

     

       60
       60
       +
             description: json['description'] as String?,

     

       61
       61
       +
             avatar: json['avatar'] as String?,

     

       62
       62
       +
             visibility: json['visibility'] as String?,

     

       63
       63
       +
             subscriberCount: json['subscriberCount'] as int?,

     

       64
       64
       +
             memberCount: json['memberCount'] as int?,

     

       65
       65
       +
             postCount: json['postCount'] as int?,

     

       66
       66
       +
             viewer: json['viewer'] != null

     

       67
       67
       +
                 ? CommunityViewerState.fromJson(

     

       68
       68
       +
                     json['viewer'] as Map<String, dynamic>,

     

       69
       69
       +
                   )

     

       70
       70
       +
                 : null,

     

       71
       71
       +
           );

     

       72
       72
       +
         }

     

       73
       73
       +
       

     

       74
       74
       +
         /// Community DID (decentralized identifier)

     

       75
       75
       +
         final String did;

     

       76
       76
       +
       

     

       77
       77
       +
         /// Community name (unique identifier)

     

       78
       78
       +
         final String name;

     

       79
       79
       +
       

     

       80
       80
       +
         /// Community handle

     

       81
       81
       +
         final String? handle;

     

       82
       82
       +
       

     

       83
       83
       +
         /// Display name for UI

     

       84
       84
       +
         final String? displayName;

     

       85
       85
       +
       

     

       86
       86
       +
         /// Community description

     

       87
       87
       +
         final String? description;

     

       88
       88
       +
       

     

       89
       89
       +
         /// Avatar URL

     

       90
       90
       +
         final String? avatar;

     

       91
       91
       +
       

     

       92
       92
       +
         /// Visibility setting (e.g., "public", "private")

     

       93
       93
       +
         final String? visibility;

     

       94
       94
       +
       

     

       95
       95
       +
         /// Number of subscribers

     

       96
       96
       +
         final int? subscriberCount;

     

       97
       97
       +
       

     

       98
       98
       +
         /// Number of members

     

       99
       99
       +
         final int? memberCount;

     

       100
       100
       +
       

     

       101
       101
       +
         /// Number of posts

     

       102
       102
       +
         final int? postCount;

     

       103
       103
       +
       

     

       104
       104
       +
         /// Current user's relationship with this community

     

       105
       105
       +
         final CommunityViewerState? viewer;

     

       106
       106
       +
       }

     

       107
       107
       +
       

     

       108
       108
       +
       /// Current user's relationship with a community

     

       109
       109
       +
       class CommunityViewerState {

     

       110
       110
       +
         CommunityViewerState({this.subscribed, this.member});

     

       111
       111
       +
       

     

       112
       112
       +
         factory CommunityViewerState.fromJson(Map<String, dynamic> json) {

     

       113
       113
       +
           return CommunityViewerState(

     

       114
       114
       +
             subscribed: json['subscribed'] as bool?,

     

       115
       115
       +
             member: json['member'] as bool?,

     

       116
       116
       +
           );

     

       117
       117
       +
         }

     

       118
       118
       +
       

     

       119
       119
       +
         /// Whether the user is subscribed to this community

     

       120
       120
       +
         final bool? subscribed;

     

       121
       121
       +
       

     

       122
       122
       +
         /// Whether the user is a member of this community

     

       123
       123
       +
         final bool? member;

     

       124
       124
       +
       }

     

       125
       125
       +
       

     

       126
       126
       +
       /// Request body for POST /xrpc/social.coves.community.post.create

     

       127
       127
       +
       class CreatePostRequest {

     

       128
       128
       +
         CreatePostRequest({

     

       129
       129
       +
           required this.community,

     

       130
       130
       +
           this.title,

     

       131
       131
       +
           this.content,

     

       132
       132
       +
           this.embed,

     

       133
       133
       +
           this.langs,

     

       134
       134
       +
           this.labels,

     

       135
       135
       +
         });

     

       136
       136
       +
       

     

       137
       137
       +
         Map<String, dynamic> toJson() {

     

       138
       138
       +
           final json = <String, dynamic>{

     

       139
       139
       +
             'community': community,

     

       140
       140
       +
           };

     

       141
       141
       +
       

     

       142
       142
       +
           if (title != null) {

     

       143
       143
       +
             json['title'] = title;

     

       144
       144
       +
           }

     

       145
       145
       +
           if (content != null) {

     

       146
       146
       +
             json['content'] = content;

     

       147
       147
       +
           }

     

       148
       148
       +
           if (embed != null) {

     

       149
       149
       +
             json['embed'] = embed!.toJson();

     

       150
       150
       +
           }

     

       151
       151
       +
           if (langs != null && langs!.isNotEmpty) {

     

       152
       152
       +
             json['langs'] = langs;

     

       153
       153
       +
           }

     

       154
       154
       +
           if (labels != null) {

     

       155
       155
       +
             json['labels'] = labels!.toJson();

     

       156
       156
       +
           }

     

       157
       157
       +
       

     

       158
       158
       +
           return json;

     

       159
       159
       +
         }

     

       160
       160
       +
       

     

       161
       161
       +
         /// Community DID or handle

     

       162
       162
       +
         final String community;

     

       163
       163
       +
       

     

       164
       164
       +
         /// Post title

     

       165
       165
       +
         final String? title;

     

       166
       166
       +
       

     

       167
       167
       +
         /// Post content/text

     

       168
       168
       +
         final String? content;

     

       169
       169
       +
       

     

       170
       170
       +
         /// External link embed

     

       171
       171
       +
         final ExternalEmbedInput? embed;

     

       172
       172
       +
       

     

       173
       173
       +
         /// Language codes (e.g., ["en", "es"])

     

       174
       174
       +
         final List<String>? langs;

     

       175
       175
       +
       

     

       176
       176
       +
         /// Self-applied content labels

     

       177
       177
       +
         final SelfLabels? labels;

     

       178
       178
       +
       }

     

       179
       179
       +
       

     

       180
       180
       +
       /// Response from POST /xrpc/social.coves.community.post.create

     

       181
       181
       +
       class CreatePostResponse {

     

       182
       182
       +
         const CreatePostResponse({required this.uri, required this.cid});

     

       183
       183
       +
       

     

       184
       184
       +
         factory CreatePostResponse.fromJson(Map<String, dynamic> json) {

     

       185
       185
       +
           return CreatePostResponse(

     

       186
       186
       +
             uri: json['uri'] as String,

     

       187
       187
       +
             cid: json['cid'] as String,

     

       188
       188
       +
           );

     

       189
       189
       +
         }

     

       190
       190
       +
       

     

       191
       191
       +
         /// AT-URI of the created post

     

       192
       192
       +
         final String uri;

     

       193
       193
       +
       

     

       194
       194
       +
         /// Content identifier (CID) of the created post

     

       195
       195
       +
         final String cid;

     

       196
       196
       +
       }

     

       197
       197
       +
       

     

       198
       198
       +
       /// External link embed input for creating posts

     

       199
       199
       +
       class ExternalEmbedInput {

     

       200
       200
       +
         const ExternalEmbedInput({

     

       201
       201
       +
           required this.uri,

     

       202
       202
       +
           this.title,

     

       203
       203
       +
           this.description,

     

       204
       204
       +
           this.thumb,

     

       205
       205
       +
         });

     

       206
       206
       +
       

     

       207
       207
       +
         Map<String, dynamic> toJson() {

     

       208
       208
       +
           final json = <String, dynamic>{

     

       209
       209
       +
             'uri': uri,

     

       210
       210
       +
           };

     

       211
       211
       +
       

     

       212
       212
       +
           if (title != null) {

     

       213
       213
       +
             json['title'] = title;

     

       214
       214
       +
           }

     

       215
       215
       +
           if (description != null) {

     

       216
       216
       +
             json['description'] = description;

     

       217
       217
       +
           }

     

       218
       218
       +
           if (thumb != null) {

     

       219
       219
       +
             json['thumb'] = thumb;

     

       220
       220
       +
           }

     

       221
       221
       +
       

     

       222
       222
       +
           return json;

     

       223
       223
       +
         }

     

       224
       224
       +
       

     

       225
       225
       +
         /// URL of the external link

     

       226
       226
       +
         final String uri;

     

       227
       227
       +
       

     

       228
       228
       +
         /// Title of the linked content

     

       229
       229
       +
         final String? title;

     

       230
       230
       +
       

     

       231
       231
       +
         /// Description of the linked content

     

       232
       232
       +
         final String? description;

     

       233
       233
       +
       

     

       234
       234
       +
         /// Thumbnail URL

     

       235
       235
       +
         final String? thumb;

     

       236
       236
       +
       }

     

       237
       237
       +
       

     

       238
       238
       +
       /// Self-applied content labels

     

       239
       239
       +
       class SelfLabels {

     

       240
       240
       +
         const SelfLabels({required this.values});

     

       241
       241
       +
       

     

       242
       242
       +
         Map<String, dynamic> toJson() {

     

       243
       243
       +
           return {

     

       244
       244
       +
             'values': values.map((label) => label.toJson()).toList(),

     

       245
       245
       +
           };

     

       246
       246
       +
         }

     

       247
       247
       +
       

     

       248
       248
       +
         /// List of self-applied labels

     

       249
       249
       +
         final List<SelfLabel> values;

     

       250
       250
       +
       }

     

       251
       251
       +
       

     

       252
       252
       +
       /// Individual self-applied label

     

       253
       253
       +
       class SelfLabel {

     

       254
       254
       +
         const SelfLabel({required this.val});

     

       255
       255
       +
       

     

       256
       256
       +
         Map<String, dynamic> toJson() {

     

       257
       257
       +
           return {

     

       258
       258
       +
             'val': val,

     

       259
       259
       +
           };

     

       260
       260
       +
         }

     

       261
       261
       +
       

     

       262
       262
       +
         /// Label value (e.g., "nsfw", "spoiler")

     

       263
       263
       +
         final String val;

     

       264
       264
       +
       }

+126

lib/services/coves_api_service.dart

···

       3
       3
        
       

     

       4
       4
        
       import '../config/environment_config.dart';

     

       5
       5
        
       import '../models/comment.dart';

     

       6
       6
       +
       import '../models/community.dart';

     

       6
       7
        
       import '../models/post.dart';

     

       7
       8
        
       import 'api_exceptions.dart';

     

       8
       9
        
       

     
···

       358
       359
        
           }

     

       359
       360
        
         }

     

       360
       361
        
       

     

       362
       362
       +
         /// List communities with optional filtering

     

       363
       363
       +
         ///

     

       364
       364
       +
         /// Fetches a list of communities with pagination support.

     

       365
       365
       +
         /// Requires authentication.

     

       366
       366
       +
         ///

     

       367
       367
       +
         /// Parameters:

     

       368
       368
       +
         /// - [limit]: Number of communities per page (default: 50, max: 100)

     

       369
       369
       +
         /// - [cursor]: Pagination cursor from previous response

     

       370
       370
       +
         /// - [sort]: Sort order - 'popular', 'new', or 'alphabetical' (default: 'popular')

     

       371
       371
       +
         Future<CommunitiesResponse> listCommunities({

     

       372
       372
       +
           int limit = 50,

     

       373
       373
       +
           String? cursor,

     

       374
       374
       +
           String sort = 'popular',

     

       375
       375
       +
         }) async {

     

       376
       376
       +
           try {

     

       377
       377
       +
             if (kDebugMode) {

     

       378
       378
       +
               debugPrint('📡 Fetching communities: sort=$sort, limit=$limit');

     

       379
       379
       +
             }

     

       380
       380
       +
       

     

       381
       381
       +
             final queryParams = <String, dynamic>{

     

       382
       382
       +
               'limit': limit,

     

       383
       383
       +
               'sort': sort,

     

       384
       384
       +
             };

     

       385
       385
       +
       

     

       386
       386
       +
             if (cursor != null) {

     

       387
       387
       +
               queryParams['cursor'] = cursor;

     

       388
       388
       +
             }

     

       389
       389
       +
       

     

       390
       390
       +
             final response = await _dio.get(

     

       391
       391
       +
               '/xrpc/social.coves.community.list',

     

       392
       392
       +
               queryParameters: queryParams,

     

       393
       393
       +
             );

     

       394
       394
       +
       

     

       395
       395
       +
             if (kDebugMode) {

     

       396
       396
       +
               debugPrint(

     

       397
       397
       +
                 '✅ Communities fetched: '

     

       398
       398
       +
                 '${response.data['communities']?.length ?? 0} communities',

     

       399
       399
       +
               );

     

       400
       400
       +
             }

     

       401
       401
       +
       

     

       402
       402
       +
             return CommunitiesResponse.fromJson(

     

       403
       403
       +
               response.data as Map<String, dynamic>,

     

       404
       404
       +
             );

     

       405
       405
       +
           } on DioException catch (e) {

     

       406
       406
       +
             _handleDioException(e, 'communities');

     

       407
       407
       +
           } catch (e) {

     

       408
       408
       +
             if (kDebugMode) {

     

       409
       409
       +
               debugPrint('❌ Error parsing communities response: $e');

     

       410
       410
       +
             }

     

       411
       411
       +
             throw ApiException('Failed to parse server response', originalError: e);

     

       412
       412
       +
           }

     

       413
       413
       +
         }

     

       414
       414
       +
       

     

       415
       415
       +
         /// Create a new post in a community

     

       416
       416
       +
         ///

     

       417
       417
       +
         /// Creates a new post with optional title, content, and embed.

     

       418
       418
       +
         /// Requires authentication.

     

       419
       419
       +
         ///

     

       420
       420
       +
         /// Parameters:

     

       421
       421
       +
         /// - [community]: Community identifier (required)

     

       422
       422
       +
         /// - [title]: Post title (optional)

     

       423
       423
       +
         /// - [content]: Post content (optional)

     

       424
       424
       +
         /// - [embed]: External embed (link, image, etc.) (optional)

     

       425
       425
       +
         /// - [langs]: Language codes for the post (optional)

     

       426
       426
       +
         /// - [labels]: Self-applied content labels (optional)

     

       427
       427
       +
         Future<CreatePostResponse> createPost({

     

       428
       428
       +
           required String community,

     

       429
       429
       +
           String? title,

     

       430
       430
       +
           String? content,

     

       431
       431
       +
           ExternalEmbedInput? embed,

     

       432
       432
       +
           List<String>? langs,

     

       433
       433
       +
           SelfLabels? labels,

     

       434
       434
       +
         }) async {

     

       435
       435
       +
           try {

     

       436
       436
       +
             if (kDebugMode) {

     

       437
       437
       +
               debugPrint('📡 Creating post in community: $community');

     

       438
       438
       +
             }

     

       439
       439
       +
       

     

       440
       440
       +
             // Build request body with only non-null fields

     

       441
       441
       +
             final requestBody = <String, dynamic>{

     

       442
       442
       +
               'community': community,

     

       443
       443
       +
             };

     

       444
       444
       +
       

     

       445
       445
       +
             if (title != null) {

     

       446
       446
       +
               requestBody['title'] = title;

     

       447
       447
       +
             }

     

       448
       448
       +
       

     

       449
       449
       +
             if (content != null) {

     

       450
       450
       +
               requestBody['content'] = content;

     

       451
       451
       +
             }

     

       452
       452
       +
       

     

       453
       453
       +
             if (embed != null) {

     

       454
       454
       +
               requestBody['embed'] = embed.toJson();

     

       455
       455
       +
             }

     

       456
       456
       +
       

     

       457
       457
       +
             if (langs != null && langs.isNotEmpty) {

     

       458
       458
       +
               requestBody['langs'] = langs;

     

       459
       459
       +
             }

     

       460
       460
       +
       

     

       461
       461
       +
             if (labels != null) {

     

       462
       462
       +
               requestBody['labels'] = labels.toJson();

     

       463
       463
       +
             }

     

       464
       464
       +
       

     

       465
       465
       +
             final response = await _dio.post(

     

       466
       466
       +
               '/xrpc/social.coves.community.post.create',

     

       467
       467
       +
               data: requestBody,

     

       468
       468
       +
             );

     

       469
       469
       +
       

     

       470
       470
       +
             if (kDebugMode) {

     

       471
       471
       +
               debugPrint('✅ Post created successfully');

     

       472
       472
       +
             }

     

       473
       473
       +
       

     

       474
       474
       +
             return CreatePostResponse.fromJson(

     

       475
       475
       +
               response.data as Map<String, dynamic>,

     

       476
       476
       +
             );

     

       477
       477
       +
           } on DioException catch (e) {

     

       478
       478
       +
             _handleDioException(e, 'create post');

     

       479
       479
       +
           } catch (e) {

     

       480
       480
       +
             if (kDebugMode) {

     

       481
       481
       +
               debugPrint('❌ Error creating post: $e');

     

       482
       482
       +
             }

     

       483
       483
       +
             throw ApiException('Failed to create post', originalError: e);

     

       484
       484
       +
           }

     

       485
       485
       +
         }

     

       486
       486
       +
       

     

       361
       487
        
         /// Handle Dio exceptions with specific error types

     

       362
       488
        
         ///

     

       363
       489
        
         /// Converts generic DioException into specific typed exceptions

+518

lib/screens/compose/community_picker_screen.dart

···

       1
       1
       +
       import 'dart:async';

     

       2
       2
       +
       

     

       3
       3
       +
       import 'package:cached_network_image/cached_network_image.dart';

     

       4
       4
       +
       import 'package:flutter/material.dart';

     

       5
       5
       +
       import 'package:provider/provider.dart';

     

       6
       6
       +
       

     

       7
       7
       +
       import '../../constants/app_colors.dart';

     

       8
       8
       +
       import '../../models/community.dart';

     

       9
       9
       +
       import '../../providers/auth_provider.dart';

     

       10
       10
       +
       import '../../services/api_exceptions.dart';

     

       11
       11
       +
       import '../../services/coves_api_service.dart';

     

       12
       12
       +
       

     

       13
       13
       +
       /// Community Picker Screen

     

       14
       14
       +
       ///

     

       15
       15
       +
       /// Full-screen interface for selecting a community when creating a post.

     

       16
       16
       +
       ///

     

       17
       17
       +
       /// Features:

     

       18
       18
       +
       /// - Search bar with 300ms debounce for client-side filtering

     

       19
       19
       +
       /// - Scroll pagination - loads more communities when near bottom

     

       20
       20
       +
       /// - Loading, error, and empty states

     

       21
       21
       +
       /// - Returns selected community on tap via Navigator.pop

     

       22
       22
       +
       ///

     

       23
       23
       +
       /// Design:

     

       24
       24
       +
       /// - Header: "Post to" with X close button

     

       25
       25
       +
       /// - Search bar: "Search for a community" with search icon

     

       26
       26
       +
       /// - List of communities showing:

     

       27
       27
       +
       ///   - Avatar (CircleAvatar with first letter fallback)

     

       28
       28
       +
       ///   - Community name (bold)

     

       29
       29
       +
       ///   - Member count + optional description

     

       30
       30
       +
       class CommunityPickerScreen extends StatefulWidget {

     

       31
       31
       +
         const CommunityPickerScreen({super.key});

     

       32
       32
       +
       

     

       33
       33
       +
         @override

     

       34
       34
       +
         State<CommunityPickerScreen> createState() => _CommunityPickerScreenState();

     

       35
       35
       +
       }

     

       36
       36
       +
       

     

       37
       37
       +
       class _CommunityPickerScreenState extends State<CommunityPickerScreen> {

     

       38
       38
       +
         final TextEditingController _searchController = TextEditingController();

     

       39
       39
       +
         final ScrollController _scrollController = ScrollController();

     

       40
       40
       +
       

     

       41
       41
       +
         List<CommunityView> _communities = [];

     

       42
       42
       +
         List<CommunityView> _filteredCommunities = [];

     

       43
       43
       +
         bool _isLoading = false;

     

       44
       44
       +
         bool _isLoadingMore = false;

     

       45
       45
       +
         String? _error;

     

       46
       46
       +
         String? _cursor;

     

       47
       47
       +
         bool _hasMore = true;

     

       48
       48
       +
         Timer? _searchDebounce;

     

       49
       49
       +
         CovesApiService? _apiService;

     

       50
       50
       +
       

     

       51
       51
       +
         @override

     

       52
       52
       +
         void initState() {

     

       53
       53
       +
           super.initState();

     

       54
       54
       +
           _searchController.addListener(_onSearchChanged);

     

       55
       55
       +
           _scrollController.addListener(_onScroll);

     

       56
       56
       +
           // Defer API initialization to first frame to access context

     

       57
       57
       +
           WidgetsBinding.instance.addPostFrameCallback((_) {

     

       58
       58
       +
             _initApiService();

     

       59
       59
       +
             _loadCommunities();

     

       60
       60
       +
           });

     

       61
       61
       +
         }

     

       62
       62
       +
       

     

       63
       63
       +
         void _initApiService() {

     

       64
       64
       +
           final authProvider = context.read<AuthProvider>();

     

       65
       65
       +
           _apiService = CovesApiService(

     

       66
       66
       +
             tokenGetter: authProvider.getAccessToken,

     

       67
       67
       +
             tokenRefresher: authProvider.refreshToken,

     

       68
       68
       +
             signOutHandler: authProvider.signOut,

     

       69
       69
       +
           );

     

       70
       70
       +
         }

     

       71
       71
       +
       

     

       72
       72
       +
         @override

     

       73
       73
       +
         void dispose() {

     

       74
       74
       +
           _searchController.dispose();

     

       75
       75
       +
           _scrollController.dispose();

     

       76
       76
       +
           _searchDebounce?.cancel();

     

       77
       77
       +
           _apiService?.dispose();

     

       78
       78
       +
           super.dispose();

     

       79
       79
       +
         }

     

       80
       80
       +
       

     

       81
       81
       +
         void _onSearchChanged() {

     

       82
       82
       +
           // Cancel previous debounce timer

     

       83
       83
       +
           _searchDebounce?.cancel();

     

       84
       84
       +
       

     

       85
       85
       +
           // Start new debounce timer (300ms)

     

       86
       86
       +
           _searchDebounce = Timer(const Duration(milliseconds: 300), _filterCommunities);

     

       87
       87
       +
         }

     

       88
       88
       +
       

     

       89
       89
       +
         void _filterCommunities() {

     

       90
       90
       +
           final query = _searchController.text.trim().toLowerCase();

     

       91
       91
       +
       

     

       92
       92
       +
           if (query.isEmpty) {

     

       93
       93
       +
             setState(() {

     

       94
       94
       +
               _filteredCommunities = _communities;

     

       95
       95
       +
             });

     

       96
       96
       +
             return;

     

       97
       97
       +
           }

     

       98
       98
       +
       

     

       99
       99
       +
           setState(() {

     

       100
       100
       +
             _filteredCommunities = _communities.where((community) {

     

       101
       101
       +
               final name = community.name.toLowerCase();

     

       102
       102
       +
               final displayName = community.displayName?.toLowerCase() ?? '';

     

       103
       103
       +
               final description = community.description?.toLowerCase() ?? '';

     

       104
       104
       +
       

     

       105
       105
       +
               return name.contains(query) ||

     

       106
       106
       +
                   displayName.contains(query) ||

     

       107
       107
       +
                   description.contains(query);

     

       108
       108
       +
             }).toList();

     

       109
       109
       +
           });

     

       110
       110
       +
         }

     

       111
       111
       +
       

     

       112
       112
       +
         void _onScroll() {

     

       113
       113
       +
           // Load more when near bottom (80% scrolled)

     

       114
       114
       +
           if (_scrollController.position.pixels >=

     

       115
       115
       +
               _scrollController.position.maxScrollExtent * 0.8) {

     

       116
       116
       +
             if (!_isLoadingMore && _hasMore && !_isLoading) {

     

       117
       117
       +
               _loadMoreCommunities();

     

       118
       118
       +
             }

     

       119
       119
       +
           }

     

       120
       120
       +
         }

     

       121
       121
       +
       

     

       122
       122
       +
         Future<void> _loadCommunities() async {

     

       123
       123
       +
           if (_isLoading || _apiService == null) {

     

       124
       124
       +
             return;

     

       125
       125
       +
           }

     

       126
       126
       +
       

     

       127
       127
       +
           setState(() {

     

       128
       128
       +
             _isLoading = true;

     

       129
       129
       +
             _error = null;

     

       130
       130
       +
           });

     

       131
       131
       +
       

     

       132
       132
       +
           try {

     

       133
       133
       +
             final response = await _apiService!.listCommunities(

     

       134
       134
       +
               limit: 50,

     

       135
       135
       +
             );

     

       136
       136
       +
       

     

       137
       137
       +
             if (mounted) {

     

       138
       138
       +
               setState(() {

     

       139
       139
       +
                 _communities = response.communities;

     

       140
       140
       +
                 _filteredCommunities = response.communities;

     

       141
       141
       +
                 _cursor = response.cursor;

     

       142
       142
       +
                 _hasMore = response.cursor != null && response.cursor!.isNotEmpty;

     

       143
       143
       +
                 _isLoading = false;

     

       144
       144
       +
               });

     

       145
       145
       +
             }

     

       146
       146
       +
           } on ApiException catch (e) {

     

       147
       147
       +
             if (mounted) {

     

       148
       148
       +
               setState(() {

     

       149
       149
       +
                 _error = e.message;

     

       150
       150
       +
                 _isLoading = false;

     

       151
       151
       +
               });

     

       152
       152
       +
             }

     

       153
       153
       +
           } on Exception catch (e) {

     

       154
       154
       +
             if (mounted) {

     

       155
       155
       +
               setState(() {

     

       156
       156
       +
                 _error = 'Failed to load communities: ${e.toString()}';

     

       157
       157
       +
                 _isLoading = false;

     

       158
       158
       +
               });

     

       159
       159
       +
             }

     

       160
       160
       +
           }

     

       161
       161
       +
         }

     

       162
       162
       +
       

     

       163
       163
       +
         Future<void> _loadMoreCommunities() async {

     

       164
       164
       +
           if (_isLoadingMore || !_hasMore || _cursor == null || _apiService == null) {

     

       165
       165
       +
             return;

     

       166
       166
       +
           }

     

       167
       167
       +
       

     

       168
       168
       +
           setState(() {

     

       169
       169
       +
             _isLoadingMore = true;

     

       170
       170
       +
           });

     

       171
       171
       +
       

     

       172
       172
       +
           try {

     

       173
       173
       +
             final response = await _apiService!.listCommunities(

     

       174
       174
       +
               limit: 50,

     

       175
       175
       +
               cursor: _cursor,

     

       176
       176
       +
             );

     

       177
       177
       +
       

     

       178
       178
       +
             if (mounted) {

     

       179
       179
       +
               setState(() {

     

       180
       180
       +
                 _communities.addAll(response.communities);

     

       181
       181
       +
                 _cursor = response.cursor;

     

       182
       182
       +
                 _hasMore = response.cursor != null && response.cursor!.isNotEmpty;

     

       183
       183
       +
                 _isLoadingMore = false;

     

       184
       184
       +
       

     

       185
       185
       +
                 // Re-apply search filter if active

     

       186
       186
       +
                 _filterCommunities();

     

       187
       187
       +
               });

     

       188
       188
       +
             }

     

       189
       189
       +
           } on ApiException catch (e) {

     

       190
       190
       +
             if (mounted) {

     

       191
       191
       +
               setState(() {

     

       192
       192
       +
                 _error = e.message;

     

       193
       193
       +
                 _isLoadingMore = false;

     

       194
       194
       +
               });

     

       195
       195
       +
             }

     

       196
       196
       +
           } on Exception {

     

       197
       197
       +
             if (mounted) {

     

       198
       198
       +
               setState(() {

     

       199
       199
       +
                 _isLoadingMore = false;

     

       200
       200
       +
               });

     

       201
       201
       +
             }

     

       202
       202
       +
           }

     

       203
       203
       +
         }

     

       204
       204
       +
       

     

       205
       205
       +
         void _onCommunityTap(CommunityView community) {

     

       206
       206
       +
           Navigator.pop(context, community);

     

       207
       207
       +
         }

     

       208
       208
       +
       

     

       209
       209
       +
         @override

     

       210
       210
       +
         Widget build(BuildContext context) {

     

       211
       211
       +
           return Scaffold(

     

       212
       212
       +
             backgroundColor: AppColors.background,

     

       213
       213
       +
             appBar: AppBar(

     

       214
       214
       +
               backgroundColor: AppColors.background,

     

       215
       215
       +
               foregroundColor: Colors.white,

     

       216
       216
       +
               title: const Text('Post to'),

     

       217
       217
       +
               elevation: 0,

     

       218
       218
       +
               leading: IconButton(

     

       219
       219
       +
                 icon: const Icon(Icons.close),

     

       220
       220
       +
                 onPressed: () => Navigator.pop(context),

     

       221
       221
       +
               ),

     

       222
       222
       +
             ),

     

       223
       223
       +
             body: SafeArea(

     

       224
       224
       +
               child: Column(

     

       225
       225
       +
                 children: [

     

       226
       226
       +
                   // Search bar

     

       227
       227
       +
                   Padding(

     

       228
       228
       +
                     padding: const EdgeInsets.all(16),

     

       229
       229
       +
                     child: TextField(

     

       230
       230
       +
                       controller: _searchController,

     

       231
       231
       +
                       style: const TextStyle(color: Colors.white),

     

       232
       232
       +
                       decoration: InputDecoration(

     

       233
       233
       +
                         hintText: 'Search for a community',

     

       234
       234
       +
                         hintStyle: const TextStyle(color: Color(0xFF5A6B7F)),

     

       235
       235
       +
                         filled: true,

     

       236
       236
       +
                         fillColor: const Color(0xFF1A2028),

     

       237
       237
       +
                         border: OutlineInputBorder(

     

       238
       238
       +
                           borderRadius: BorderRadius.circular(12),

     

       239
       239
       +
                           borderSide: BorderSide.none,

     

       240
       240
       +
                         ),

     

       241
       241
       +
                         enabledBorder: OutlineInputBorder(

     

       242
       242
       +
                           borderRadius: BorderRadius.circular(12),

     

       243
       243
       +
                           borderSide: BorderSide.none,

     

       244
       244
       +
                         ),

     

       245
       245
       +
                         focusedBorder: OutlineInputBorder(

     

       246
       246
       +
                           borderRadius: BorderRadius.circular(12),

     

       247
       247
       +
                           borderSide: const BorderSide(

     

       248
       248
       +
                             color: AppColors.primary,

     

       249
       249
       +
                             width: 2,

     

       250
       250
       +
                           ),

     

       251
       251
       +
                         ),

     

       252
       252
       +
                         prefixIcon: const Icon(

     

       253
       253
       +
                           Icons.search,

     

       254
       254
       +
                           color: Color(0xFF5A6B7F),

     

       255
       255
       +
                         ),

     

       256
       256
       +
                         contentPadding: const EdgeInsets.symmetric(

     

       257
       257
       +
                           horizontal: 16,

     

       258
       258
       +
                           vertical: 12,

     

       259
       259
       +
                         ),

     

       260
       260
       +
                       ),

     

       261
       261
       +
                     ),

     

       262
       262
       +
                   ),

     

       263
       263
       +
       

     

       264
       264
       +
                   // Community list

     

       265
       265
       +
                   Expanded(

     

       266
       266
       +
                     child: _buildBody(),

     

       267
       267
       +
                   ),

     

       268
       268
       +
                 ],

     

       269
       269
       +
               ),

     

       270
       270
       +
             ),

     

       271
       271
       +
           );

     

       272
       272
       +
         }

     

       273
       273
       +
       

     

       274
       274
       +
         Widget _buildBody() {

     

       275
       275
       +
           // Loading state (initial load)

     

       276
       276
       +
           if (_isLoading) {

     

       277
       277
       +
             return const Center(

     

       278
       278
       +
               child: CircularProgressIndicator(

     

       279
       279
       +
                 color: AppColors.primary,

     

       280
       280
       +
               ),

     

       281
       281
       +
             );

     

       282
       282
       +
           }

     

       283
       283
       +
       

     

       284
       284
       +
           // Error state

     

       285
       285
       +
           if (_error != null) {

     

       286
       286
       +
             return Center(

     

       287
       287
       +
               child: Padding(

     

       288
       288
       +
                 padding: const EdgeInsets.all(24),

     

       289
       289
       +
                 child: Column(

     

       290
       290
       +
                   mainAxisAlignment: MainAxisAlignment.center,

     

       291
       291
       +
                   children: [

     

       292
       292
       +
                     const Icon(

     

       293
       293
       +
                       Icons.error_outline,

     

       294
       294
       +
                       size: 48,

     

       295
       295
       +
                       color: Color(0xFF5A6B7F),

     

       296
       296
       +
                     ),

     

       297
       297
       +
                     const SizedBox(height: 16),

     

       298
       298
       +
                     Text(

     

       299
       299
       +
                       _error!,

     

       300
       300
       +
                       style: const TextStyle(

     

       301
       301
       +
                         color: Color(0xFFB6C2D2),

     

       302
       302
       +
                         fontSize: 16,

     

       303
       303
       +
                       ),

     

       304
       304
       +
                       textAlign: TextAlign.center,

     

       305
       305
       +
                     ),

     

       306
       306
       +
                     const SizedBox(height: 24),

     

       307
       307
       +
                     ElevatedButton(

     

       308
       308
       +
                       onPressed: _loadCommunities,

     

       309
       309
       +
                       style: ElevatedButton.styleFrom(

     

       310
       310
       +
                         backgroundColor: AppColors.primary,

     

       311
       311
       +
                         foregroundColor: Colors.white,

     

       312
       312
       +
                         padding: const EdgeInsets.symmetric(

     

       313
       313
       +
                           horizontal: 24,

     

       314
       314
       +
                           vertical: 12,

     

       315
       315
       +
                         ),

     

       316
       316
       +
                         shape: RoundedRectangleBorder(

     

       317
       317
       +
                           borderRadius: BorderRadius.circular(8),

     

       318
       318
       +
                         ),

     

       319
       319
       +
                       ),

     

       320
       320
       +
                       child: const Text('Retry'),

     

       321
       321
       +
                     ),

     

       322
       322
       +
                   ],

     

       323
       323
       +
                 ),

     

       324
       324
       +
               ),

     

       325
       325
       +
             );

     

       326
       326
       +
           }

     

       327
       327
       +
       

     

       328
       328
       +
           // Empty state

     

       329
       329
       +
           if (_filteredCommunities.isEmpty) {

     

       330
       330
       +
             return Center(

     

       331
       331
       +
               child: Padding(

     

       332
       332
       +
                 padding: const EdgeInsets.all(24),

     

       333
       333
       +
                 child: Column(

     

       334
       334
       +
                   mainAxisAlignment: MainAxisAlignment.center,

     

       335
       335
       +
                   children: [

     

       336
       336
       +
                     const Icon(

     

       337
       337
       +
                       Icons.search_off,

     

       338
       338
       +
                       size: 48,

     

       339
       339
       +
                       color: Color(0xFF5A6B7F),

     

       340
       340
       +
                     ),

     

       341
       341
       +
                     const SizedBox(height: 16),

     

       342
       342
       +
                     Text(

     

       343
       343
       +
                       _searchController.text.trim().isEmpty

     

       344
       344
       +
                           ? 'No communities found'

     

       345
       345
       +
                           : 'No communities match your search',

     

       346
       346
       +
                       style: const TextStyle(

     

       347
       347
       +
                         color: Color(0xFFB6C2D2),

     

       348
       348
       +
                         fontSize: 16,

     

       349
       349
       +
                       ),

     

       350
       350
       +
                       textAlign: TextAlign.center,

     

       351
       351
       +
                     ),

     

       352
       352
       +
                   ],

     

       353
       353
       +
                 ),

     

       354
       354
       +
               ),

     

       355
       355
       +
             );

     

       356
       356
       +
           }

     

       357
       357
       +
       

     

       358
       358
       +
           // Community list

     

       359
       359
       +
           return ListView.builder(

     

       360
       360
       +
             controller: _scrollController,

     

       361
       361
       +
             itemCount: _filteredCommunities.length + (_isLoadingMore ? 1 : 0),

     

       362
       362
       +
             itemBuilder: (context, index) {

     

       363
       363
       +
               // Loading indicator at bottom

     

       364
       364
       +
               if (index == _filteredCommunities.length) {

     

       365
       365
       +
                 return const Padding(

     

       366
       366
       +
                   padding: EdgeInsets.all(16),

     

       367
       367
       +
                   child: Center(

     

       368
       368
       +
                     child: CircularProgressIndicator(

     

       369
       369
       +
                       color: AppColors.primary,

     

       370
       370
       +
                     ),

     

       371
       371
       +
                   ),

     

       372
       372
       +
                 );

     

       373
       373
       +
               }

     

       374
       374
       +
       

     

       375
       375
       +
               final community = _filteredCommunities[index];

     

       376
       376
       +
               return _buildCommunityTile(community);

     

       377
       377
       +
             },

     

       378
       378
       +
           );

     

       379
       379
       +
         }

     

       380
       380
       +
       

     

       381
       381
       +
         Widget _buildCommunityAvatar(CommunityView community) {

     

       382
       382
       +
           final fallbackChild = CircleAvatar(

     

       383
       383
       +
             radius: 20,

     

       384
       384
       +
             backgroundColor: AppColors.backgroundSecondary,

     

       385
       385
       +
             foregroundColor: Colors.white,

     

       386
       386
       +
             child: Text(

     

       387
       387
       +
               community.name.isNotEmpty ? community.name[0].toUpperCase() : '?',

     

       388
       388
       +
               style: const TextStyle(

     

       389
       389
       +
                 fontSize: 16,

     

       390
       390
       +
                 fontWeight: FontWeight.bold,

     

       391
       391
       +
               ),

     

       392
       392
       +
             ),

     

       393
       393
       +
           );

     

       394
       394
       +
       

     

       395
       395
       +
           if (community.avatar == null) {

     

       396
       396
       +
             return fallbackChild;

     

       397
       397
       +
           }

     

       398
       398
       +
       

     

       399
       399
       +
           return CachedNetworkImage(

     

       400
       400
       +
             imageUrl: community.avatar!,

     

       401
       401
       +
             imageBuilder: (context, imageProvider) => CircleAvatar(

     

       402
       402
       +
               radius: 20,

     

       403
       403
       +
               backgroundColor: AppColors.backgroundSecondary,

     

       404
       404
       +
               backgroundImage: imageProvider,

     

       405
       405
       +
             ),

     

       406
       406
       +
             placeholder: (context, url) => CircleAvatar(

     

       407
       407
       +
               radius: 20,

     

       408
       408
       +
               backgroundColor: AppColors.backgroundSecondary,

     

       409
       409
       +
               child: const SizedBox(

     

       410
       410
       +
                 width: 16,

     

       411
       411
       +
                 height: 16,

     

       412
       412
       +
                 child: CircularProgressIndicator(

     

       413
       413
       +
                   strokeWidth: 2,

     

       414
       414
       +
                   color: AppColors.primary,

     

       415
       415
       +
                 ),

     

       416
       416
       +
               ),

     

       417
       417
       +
             ),

     

       418
       418
       +
             errorWidget: (context, url, error) => fallbackChild,

     

       419
       419
       +
           );

     

       420
       420
       +
         }

     

       421
       421
       +
       

     

       422
       422
       +
         Widget _buildCommunityTile(CommunityView community) {

     

       423
       423
       +
           // Format member count

     

       424
       424
       +
           String formatCount(int? count) {

     

       425
       425
       +
             if (count == null) {

     

       426
       426
       +
               return '0';

     

       427
       427
       +
             }

     

       428
       428
       +
             if (count >= 1000000) {

     

       429
       429
       +
               return '${(count / 1000000).toStringAsFixed(1)}M';

     

       430
       430
       +
             } else if (count >= 1000) {

     

       431
       431
       +
               return '${(count / 1000).toStringAsFixed(1)}K';

     

       432
       432
       +
             }

     

       433
       433
       +
             return count.toString();

     

       434
       434
       +
           }

     

       435
       435
       +
       

     

       436
       436
       +
           final memberCount = formatCount(community.memberCount);

     

       437
       437
       +
           final subscriberCount = formatCount(community.subscriberCount);

     

       438
       438
       +
       

     

       439
       439
       +
           // Build description line

     

       440
       440
       +
           var descriptionLine = '';

     

       441
       441
       +
           if (community.memberCount != null && community.memberCount! > 0) {

     

       442
       442
       +
             descriptionLine = '$memberCount members';

     

       443
       443
       +
             if (community.subscriberCount != null &&

     

       444
       444
       +
                 community.subscriberCount! > 0) {

     

       445
       445
       +
               descriptionLine += ' · $subscriberCount subscribers';

     

       446
       446
       +
             }

     

       447
       447
       +
           } else if (community.subscriberCount != null &&

     

       448
       448
       +
               community.subscriberCount! > 0) {

     

       449
       449
       +
             descriptionLine = '$subscriberCount subscribers';

     

       450
       450
       +
           }

     

       451
       451
       +
       

     

       452
       452
       +
           if (community.description != null && community.description!.isNotEmpty) {

     

       453
       453
       +
             if (descriptionLine.isNotEmpty) {

     

       454
       454
       +
               descriptionLine += ' · ';

     

       455
       455
       +
             }

     

       456
       456
       +
             descriptionLine += community.description!;

     

       457
       457
       +
           }

     

       458
       458
       +
       

     

       459
       459
       +
           return Material(

     

       460
       460
       +
             color: Colors.transparent,

     

       461
       461
       +
             child: InkWell(

     

       462
       462
       +
               onTap: () => _onCommunityTap(community),

     

       463
       463
       +
               child: Container(

     

       464
       464
       +
                 padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),

     

       465
       465
       +
                 decoration: const BoxDecoration(

     

       466
       466
       +
                   border: Border(

     

       467
       467
       +
                     bottom: BorderSide(

     

       468
       468
       +
                       color: Color(0xFF2A3441),

     

       469
       469
       +
                       width: 1,

     

       470
       470
       +
                     ),

     

       471
       471
       +
                   ),

     

       472
       472
       +
                 ),

     

       473
       473
       +
                 child: Row(

     

       474
       474
       +
                   children: [

     

       475
       475
       +
                     // Avatar

     

       476
       476
       +
                     _buildCommunityAvatar(community),

     

       477
       477
       +
                     const SizedBox(width: 12),

     

       478
       478
       +
       

     

       479
       479
       +
                     // Community info

     

       480
       480
       +
                     Expanded(

     

       481
       481
       +
                       child: Column(

     

       482
       482
       +
                         crossAxisAlignment: CrossAxisAlignment.start,

     

       483
       483
       +
                         children: [

     

       484
       484
       +
                           // Community name

     

       485
       485
       +
                           Text(

     

       486
       486
       +
                             community.displayName ?? community.name,

     

       487
       487
       +
                             style: const TextStyle(

     

       488
       488
       +
                               color: Colors.white,

     

       489
       489
       +
                               fontSize: 16,

     

       490
       490
       +
                               fontWeight: FontWeight.bold,

     

       491
       491
       +
                             ),

     

       492
       492
       +
                             maxLines: 1,

     

       493
       493
       +
                             overflow: TextOverflow.ellipsis,

     

       494
       494
       +
                           ),

     

       495
       495
       +
       

     

       496
       496
       +
                           // Description line

     

       497
       497
       +
                           if (descriptionLine.isNotEmpty) ...[

     

       498
       498
       +
                             const SizedBox(height: 4),

     

       499
       499
       +
                             Text(

     

       500
       500
       +
                               descriptionLine,

     

       501
       501
       +
                               style: const TextStyle(

     

       502
       502
       +
                                 color: Color(0xFFB6C2D2),

     

       503
       503
       +
                                 fontSize: 14,

     

       504
       504
       +
                               ),

     

       505
       505
       +
                               maxLines: 2,

     

       506
       506
       +
                               overflow: TextOverflow.ellipsis,

     

       507
       507
       +
                             ),

     

       508
       508
       +
                           ],

     

       509
       509
       +
                         ],

     

       510
       510
       +
                       ),

     

       511
       511
       +
                     ),

     

       512
       512
       +
                   ],

     

       513
       513
       +
                 ),

     

       514
       514
       +
               ),

     

       515
       515
       +
             ),

     

       516
       516
       +
           );

     

       517
       517
       +
         }

     

       518
       518
       +
       }

+686 -28

lib/screens/home/create_post_screen.dart

···

       1
       1
        
       import 'package:flutter/material.dart';

     

       2
       2
       +
       import 'package:provider/provider.dart';

     

       2
       3
        
       

     

       3
       4
        
       import '../../constants/app_colors.dart';

     

       5
       5
       +
       import '../../models/community.dart';

     

       6
       6
       +
       import '../../models/post.dart';

     

       7
       7
       +
       import '../../providers/auth_provider.dart';

     

       8
       8
       +
       import '../../services/api_exceptions.dart';

     

       9
       9
       +
       import '../../services/coves_api_service.dart';

     

       10
       10
       +
       import '../compose/community_picker_screen.dart';

     

       11
       11
       +
       import 'post_detail_screen.dart';

     

       4
       12
        
       

     

       5
       5
       -
       class CreatePostScreen extends StatelessWidget {

     

       6
       6
       -
         const CreatePostScreen({super.key});

     

       13
       13
       +
       /// Language options for posts

     

       14
       14
       +
       const Map<String, String> languages = {

     

       15
       15
       +
         'en': 'English',

     

       16
       16
       +
         'es': 'Spanish',

     

       17
       17
       +
         'pt': 'Portuguese',

     

       18
       18
       +
         'de': 'German',

     

       19
       19
       +
         'fr': 'French',

     

       20
       20
       +
         'ja': 'Japanese',

     

       21
       21
       +
         'ko': 'Korean',

     

       22
       22
       +
         'zh': 'Chinese',

     

       23
       23
       +
       };

     

       24
       24
       +
       

     

       25
       25
       +
       /// Content limits from backend lexicon (social.coves.community.post)

     

       26
       26
       +
       /// Using grapheme limits as they are the user-facing character counts

     

       27
       27
       +
       const int kTitleMaxLength = 300;

     

       28
       28
       +
       const int kContentMaxLength = 10000;

     

       29
       29
       +
       

     

       30
       30
       +
       /// Create Post Screen

     

       31
       31
       +
       ///

     

       32
       32
       +
       /// Full-screen interface for creating a new post in a community.

     

       33
       33
       +
       ///

     

       34
       34
       +
       /// Features:

     

       35
       35
       +
       /// - Community selector (required)

     

       36
       36
       +
       /// - Optional title, URL, thumbnail, and body fields

     

       37
       37
       +
       /// - Language dropdown and NSFW toggle

     

       38
       38
       +
       /// - Form validation (at least one of title/body/URL required)

     

       39
       39
       +
       /// - Loading states and error handling

     

       40
       40
       +
       /// - Keyboard handling with scroll support

     

       41
       41
       +
       class CreatePostScreen extends StatefulWidget {

     

       42
       42
       +
         const CreatePostScreen({this.onNavigateToFeed, super.key});

     

       43
       43
       +
       

     

       44
       44
       +
         /// Callback to navigate to feed tab (used when in tab navigation)

     

       45
       45
       +
         final VoidCallback? onNavigateToFeed;

     

       46
       46
       +
       

     

       47
       47
       +
         @override

     

       48
       48
       +
         State<CreatePostScreen> createState() => _CreatePostScreenState();

     

       49
       49
       +
       }

     

       50
       50
       +
       

     

       51
       51
       +
       class _CreatePostScreenState extends State<CreatePostScreen>

     

       52
       52
       +
           with WidgetsBindingObserver {

     

       53
       53
       +
         // Text controllers

     

       54
       54
       +
         final TextEditingController _titleController = TextEditingController();

     

       55
       55
       +
         final TextEditingController _urlController = TextEditingController();

     

       56
       56
       +
         final TextEditingController _thumbnailController = TextEditingController();

     

       57
       57
       +
         final TextEditingController _bodyController = TextEditingController();

     

       58
       58
       +
       

     

       59
       59
       +
         // Scroll and focus

     

       60
       60
       +
         final ScrollController _scrollController = ScrollController();

     

       61
       61
       +
         final FocusNode _titleFocusNode = FocusNode();

     

       62
       62
       +
         final FocusNode _urlFocusNode = FocusNode();

     

       63
       63
       +
         final FocusNode _thumbnailFocusNode = FocusNode();

     

       64
       64
       +
         final FocusNode _bodyFocusNode = FocusNode();

     

       65
       65
       +
         double _lastKeyboardHeight = 0;

     

       66
       66
       +
       

     

       67
       67
       +
         // Form state

     

       68
       68
       +
         CommunityView? _selectedCommunity;

     

       69
       69
       +
         String _language = 'en';

     

       70
       70
       +
         bool _isNsfw = false;

     

       71
       71
       +
         bool _isSubmitting = false;

     

       72
       72
       +
       

     

       73
       73
       +
         // Computed state

     

       74
       74
       +
         bool get _isFormValid {

     

       75
       75
       +
           return _selectedCommunity != null &&

     

       76
       76
       +
               (_titleController.text.trim().isNotEmpty ||

     

       77
       77
       +
                   _bodyController.text.trim().isNotEmpty ||

     

       78
       78
       +
                   _urlController.text.trim().isNotEmpty);

     

       79
       79
       +
         }

     

       80
       80
       +
       

     

       81
       81
       +
         @override

     

       82
       82
       +
         void initState() {

     

       83
       83
       +
           super.initState();

     

       84
       84
       +
           WidgetsBinding.instance.addObserver(this);

     

       85
       85
       +
           // Listen to text changes to update button state

     

       86
       86
       +
           _titleController.addListener(_onTextChanged);

     

       87
       87
       +
           _urlController.addListener(_onTextChanged);

     

       88
       88
       +
           _bodyController.addListener(_onTextChanged);

     

       89
       89
       +
         }

     

       90
       90
       +
       

     

       91
       91
       +
         @override

     

       92
       92
       +
         void dispose() {

     

       93
       93
       +
           WidgetsBinding.instance.removeObserver(this);

     

       94
       94
       +
           _titleController.dispose();

     

       95
       95
       +
           _urlController.dispose();

     

       96
       96
       +
           _thumbnailController.dispose();

     

       97
       97
       +
           _bodyController.dispose();

     

       98
       98
       +
           _scrollController.dispose();

     

       99
       99
       +
           _titleFocusNode.dispose();

     

       100
       100
       +
           _urlFocusNode.dispose();

     

       101
       101
       +
           _thumbnailFocusNode.dispose();

     

       102
       102
       +
           _bodyFocusNode.dispose();

     

       103
       103
       +
           super.dispose();

     

       104
       104
       +
         }

     

       105
       105
       +
       

     

       106
       106
       +
         @override

     

       107
       107
       +
         void didChangeMetrics() {

     

       108
       108
       +
           super.didChangeMetrics();

     

       109
       109
       +
           if (!mounted) {

     

       110
       110
       +
             return;

     

       111
       111
       +
           }

     

       112
       112
       +
       

     

       113
       113
       +
           final keyboardHeight = View.of(context).viewInsets.bottom;

     

       114
       114
       +
       

     

       115
       115
       +
           // Detect keyboard closing and unfocus all text fields

     

       116
       116
       +
           if (_lastKeyboardHeight > 0 && keyboardHeight == 0) {

     

       117
       117
       +
             FocusManager.instance.primaryFocus?.unfocus();

     

       118
       118
       +
           }

     

       119
       119
       +
       

     

       120
       120
       +
           _lastKeyboardHeight = keyboardHeight;

     

       121
       121
       +
         }

     

       122
       122
       +
       

     

       123
       123
       +
         void _onTextChanged() {

     

       124
       124
       +
           // Force rebuild to update Post button state

     

       125
       125
       +
           setState(() {});

     

       126
       126
       +
         }

     

       127
       127
       +
       

     

       128
       128
       +
         Future<void> _selectCommunity() async {

     

       129
       129
       +
           final result = await Navigator.push<CommunityView>(

     

       130
       130
       +
             context,

     

       131
       131
       +
             MaterialPageRoute(

     

       132
       132
       +
               builder: (context) => const CommunityPickerScreen(),

     

       133
       133
       +
             ),

     

       134
       134
       +
           );

     

       135
       135
       +
       

     

       136
       136
       +
           if (result != null && mounted) {

     

       137
       137
       +
             setState(() {

     

       138
       138
       +
               _selectedCommunity = result;

     

       139
       139
       +
             });

     

       140
       140
       +
           }

     

       141
       141
       +
         }

     

       142
       142
       +
       

     

       143
       143
       +
         Future<void> _handleSubmit() async {

     

       144
       144
       +
           if (!_isFormValid || _isSubmitting) {

     

       145
       145
       +
             return;

     

       146
       146
       +
           }

     

       147
       147
       +
       

     

       148
       148
       +
           setState(() {

     

       149
       149
       +
             _isSubmitting = true;

     

       150
       150
       +
           });

     

       151
       151
       +
       

     

       152
       152
       +
           try {

     

       153
       153
       +
             final authProvider = context.read<AuthProvider>();

     

       154
       154
       +
       

     

       155
       155
       +
             // Create API service with auth

     

       156
       156
       +
             final apiService = CovesApiService(

     

       157
       157
       +
               tokenGetter: authProvider.getAccessToken,

     

       158
       158
       +
               tokenRefresher: authProvider.refreshToken,

     

       159
       159
       +
               signOutHandler: authProvider.signOut,

     

       160
       160
       +
             );

     

       161
       161
       +
       

     

       162
       162
       +
             // Build embed if URL is provided

     

       163
       163
       +
             ExternalEmbedInput? embed;

     

       164
       164
       +
             final url = _urlController.text.trim();

     

       165
       165
       +
             if (url.isNotEmpty) {

     

       166
       166
       +
               // Validate URL

     

       167
       167
       +
               final uri = Uri.tryParse(url);

     

       168
       168
       +
               if (uri == null ||

     

       169
       169
       +
                   !uri.hasScheme ||

     

       170
       170
       +
                   (!uri.scheme.startsWith('http'))) {

     

       171
       171
       +
                 if (mounted) {

     

       172
       172
       +
                   ScaffoldMessenger.of(context).showSnackBar(

     

       173
       173
       +
                     SnackBar(

     

       174
       174
       +
                       content: const Text('Please enter a valid URL (http or https)'),

     

       175
       175
       +
                       backgroundColor: Colors.red[700],

     

       176
       176
       +
                       behavior: SnackBarBehavior.floating,

     

       177
       177
       +
                     ),

     

       178
       178
       +
                   );

     

       179
       179
       +
                 }

     

       180
       180
       +
                 setState(() {

     

       181
       181
       +
                   _isSubmitting = false;

     

       182
       182
       +
                 });

     

       183
       183
       +
                 return;

     

       184
       184
       +
               }

     

       185
       185
       +
       

     

       186
       186
       +
               embed = ExternalEmbedInput(

     

       187
       187
       +
                 uri: url,

     

       188
       188
       +
                 title: _titleController.text.trim().isNotEmpty

     

       189
       189
       +
                     ? _titleController.text.trim()

     

       190
       190
       +
                     : null,

     

       191
       191
       +
                 thumb: _thumbnailController.text.trim().isNotEmpty

     

       192
       192
       +
                     ? _thumbnailController.text.trim()

     

       193
       193
       +
                     : null,

     

       194
       194
       +
               );

     

       195
       195
       +
             }

     

       196
       196
       +
       

     

       197
       197
       +
             // Build labels if NSFW is enabled

     

       198
       198
       +
             SelfLabels? labels;

     

       199
       199
       +
             if (_isNsfw) {

     

       200
       200
       +
               labels = const SelfLabels(values: [SelfLabel(val: 'nsfw')]);

     

       201
       201
       +
             }

     

       202
       202
       +
       

     

       203
       203
       +
             // Create post

     

       204
       204
       +
             final response = await apiService.createPost(

     

       205
       205
       +
               community: _selectedCommunity!.did,

     

       206
       206
       +
               title: _titleController.text.trim().isNotEmpty

     

       207
       207
       +
                   ? _titleController.text.trim()

     

       208
       208
       +
                   : null,

     

       209
       209
       +
               content: _bodyController.text.trim().isNotEmpty

     

       210
       210
       +
                   ? _bodyController.text.trim()

     

       211
       211
       +
                   : null,

     

       212
       212
       +
               embed: embed,

     

       213
       213
       +
               langs: [_language],

     

       214
       214
       +
               labels: labels,

     

       215
       215
       +
             );

     

       216
       216
       +
       

     

       217
       217
       +
             if (mounted) {

     

       218
       218
       +
               // Build optimistic post for immediate display

     

       219
       219
       +
               final optimisticPost = _buildOptimisticPost(

     

       220
       220
       +
                 response: response,

     

       221
       221
       +
                 authProvider: authProvider,

     

       222
       222
       +
               );

     

       223
       223
       +
       

     

       224
       224
       +
               // Reset form first

     

       225
       225
       +
               _resetForm();

     

       226
       226
       +
       

     

       227
       227
       +
               // Navigate to post detail with optimistic data

     

       228
       228
       +
               await Navigator.push(

     

       229
       229
       +
                 context,

     

       230
       230
       +
                 MaterialPageRoute(

     

       231
       231
       +
                   builder: (context) => PostDetailScreen(

     

       232
       232
       +
                     post: optimisticPost,

     

       233
       233
       +
                     isOptimistic: true,

     

       234
       234
       +
                   ),

     

       235
       235
       +
                 ),

     

       236
       236
       +
               );

     

       237
       237
       +
             }

     

       238
       238
       +
           } on ApiException catch (e) {

     

       239
       239
       +
             if (mounted) {

     

       240
       240
       +
               ScaffoldMessenger.of(context).showSnackBar(

     

       241
       241
       +
                 SnackBar(

     

       242
       242
       +
                   content: Text('Failed to create post: ${e.message}'),

     

       243
       243
       +
                   backgroundColor: Colors.red[700],

     

       244
       244
       +
                   behavior: SnackBarBehavior.floating,

     

       245
       245
       +
                 ),

     

       246
       246
       +
               );

     

       247
       247
       +
             }

     

       248
       248
       +
           } on Exception catch (e) {

     

       249
       249
       +
             if (mounted) {

     

       250
       250
       +
               ScaffoldMessenger.of(context).showSnackBar(

     

       251
       251
       +
                 SnackBar(

     

       252
       252
       +
                   content: Text('Failed to create post: ${e.toString()}'),

     

       253
       253
       +
                   backgroundColor: Colors.red[700],

     

       254
       254
       +
                   behavior: SnackBarBehavior.floating,

     

       255
       255
       +
                 ),

     

       256
       256
       +
               );

     

       257
       257
       +
             }

     

       258
       258
       +
           } finally {

     

       259
       259
       +
             if (mounted) {

     

       260
       260
       +
               setState(() {

     

       261
       261
       +
                 _isSubmitting = false;

     

       262
       262
       +
               });

     

       263
       263
       +
             }

     

       264
       264
       +
           }

     

       265
       265
       +
         }

     

       266
       266
       +
       

     

       267
       267
       +
         void _resetForm() {

     

       268
       268
       +
           setState(() {

     

       269
       269
       +
             _titleController.clear();

     

       270
       270
       +
             _urlController.clear();

     

       271
       271
       +
             _thumbnailController.clear();

     

       272
       272
       +
             _bodyController.clear();

     

       273
       273
       +
             _selectedCommunity = null;

     

       274
       274
       +
             _language = 'en';

     

       275
       275
       +
             _isNsfw = false;

     

       276
       276
       +
           });

     

       277
       277
       +
         }

     

       278
       278
       +
       

     

       279
       279
       +
         /// Build optimistic post for immediate display after creation

     

       280
       280
       +
         FeedViewPost _buildOptimisticPost({

     

       281
       281
       +
           required CreatePostResponse response,

     

       282
       282
       +
           required AuthProvider authProvider,

     

       283
       283
       +
         }) {

     

       284
       284
       +
           // Extract rkey from AT-URI (at://did/collection/rkey)

     

       285
       285
       +
           final uriParts = response.uri.split('/');

     

       286
       286
       +
           final rkey = uriParts.isNotEmpty ? uriParts.last : '';

     

       287
       287
       +
       

     

       288
       288
       +
           // Build embed if URL was provided

     

       289
       289
       +
           PostEmbed? embed;

     

       290
       290
       +
           final url = _urlController.text.trim();

     

       291
       291
       +
           if (url.isNotEmpty) {

     

       292
       292
       +
             embed = PostEmbed(

     

       293
       293
       +
               type: 'social.coves.embed.external',

     

       294
       294
       +
               external: ExternalEmbed(

     

       295
       295
       +
                 uri: url,

     

       296
       296
       +
                 title: _titleController.text.trim().isNotEmpty

     

       297
       297
       +
                     ? _titleController.text.trim()

     

       298
       298
       +
                     : null,

     

       299
       299
       +
                 thumb: _thumbnailController.text.trim().isNotEmpty

     

       300
       300
       +
                     ? _thumbnailController.text.trim()

     

       301
       301
       +
                     : null,

     

       302
       302
       +
               ),

     

       303
       303
       +
               data: {

     

       304
       304
       +
                 r'$type': 'social.coves.embed.external',

     

       305
       305
       +
                 'external': {

     

       306
       306
       +
                   'uri': url,

     

       307
       307
       +
                   if (_titleController.text.trim().isNotEmpty)

     

       308
       308
       +
                     'title': _titleController.text.trim(),

     

       309
       309
       +
                   if (_thumbnailController.text.trim().isNotEmpty)

     

       310
       310
       +
                     'thumb': _thumbnailController.text.trim(),

     

       311
       311
       +
                 },

     

       312
       312
       +
               },

     

       313
       313
       +
             );

     

       314
       314
       +
           }

     

       315
       315
       +
       

     

       316
       316
       +
           final now = DateTime.now();

     

       317
       317
       +
       

     

       318
       318
       +
           return FeedViewPost(

     

       319
       319
       +
             post: PostView(

     

       320
       320
       +
               uri: response.uri,

     

       321
       321
       +
               cid: response.cid,

     

       322
       322
       +
               rkey: rkey,

     

       323
       323
       +
               author: AuthorView(

     

       324
       324
       +
                 did: authProvider.did ?? '',

     

       325
       325
       +
                 handle: authProvider.handle ?? 'unknown',

     

       326
       326
       +
                 displayName: null,

     

       327
       327
       +
                 avatar: null,

     

       328
       328
       +
               ),

     

       329
       329
       +
               community: CommunityRef(

     

       330
       330
       +
                 did: _selectedCommunity!.did,

     

       331
       331
       +
                 name: _selectedCommunity!.name,

     

       332
       332
       +
                 handle: _selectedCommunity!.handle,

     

       333
       333
       +
                 avatar: _selectedCommunity!.avatar,

     

       334
       334
       +
               ),

     

       335
       335
       +
               createdAt: now,

     

       336
       336
       +
               indexedAt: now,

     

       337
       337
       +
               text: _bodyController.text.trim(),

     

       338
       338
       +
               title: _titleController.text.trim().isNotEmpty

     

       339
       339
       +
                   ? _titleController.text.trim()

     

       340
       340
       +
                   : null,

     

       341
       341
       +
               stats: PostStats(

     

       342
       342
       +
                 upvotes: 0,

     

       343
       343
       +
                 downvotes: 0,

     

       344
       344
       +
                 score: 0,

     

       345
       345
       +
                 commentCount: 0,

     

       346
       346
       +
               ),

     

       347
       347
       +
               embed: embed,

     

       348
       348
       +
               viewer: ViewerState(),

     

       349
       349
       +
             ),

     

       350
       350
       +
           );

     

       351
       351
       +
         }

     

       7
       352
        
       

     

       8
       353
        
         @override

     

       9
       354
        
         Widget build(BuildContext context) {

     

       10
       10
       -
           return Scaffold(

     

       11
       11
       -
             backgroundColor: const Color(0xFF0B0F14),

     

       12
       12
       -
             appBar: AppBar(

     

       13
       13
       -
               backgroundColor: const Color(0xFF0B0F14),

     

       14
       14
       -
               foregroundColor: Colors.white,

     

       355
       355
       +
           final authProvider = context.watch<AuthProvider>();

     

       356
       356
       +
           final userHandle = authProvider.handle ?? 'Unknown';

     

       357
       357
       +
       

     

       358
       358
       +
           return PopScope(

     

       359
       359
       +
             canPop: widget.onNavigateToFeed == null,

     

       360
       360
       +
             onPopInvokedWithResult: (didPop, result) {

     

       361
       361
       +
               if (!didPop && widget.onNavigateToFeed != null) {

     

       362
       362
       +
                 widget.onNavigateToFeed!();

     

       363
       363
       +
               }

     

       364
       364
       +
             },

     

       365
       365
       +
             child: Scaffold(

     

       366
       366
       +
               backgroundColor: AppColors.background,

     

       367
       367
       +
               appBar: AppBar(

     

       368
       368
       +
               backgroundColor: AppColors.background,

     

       369
       369
       +
               surfaceTintColor: Colors.transparent,

     

       370
       370
       +
               foregroundColor: AppColors.textPrimary,

     

       15
       371
        
               title: const Text('Create Post'),

     

       372
       372
       +
               elevation: 0,

     

       16
       373
        
               automaticallyImplyLeading: false,

     

       374
       374
       +
               leading: IconButton(

     

       375
       375
       +
                 icon: const Icon(Icons.close),

     

       376
       376
       +
                 onPressed: () {

     

       377
       377
       +
                   // Use callback if available (tab navigation), otherwise pop

     

       378
       378
       +
                   if (widget.onNavigateToFeed != null) {

     

       379
       379
       +
                     widget.onNavigateToFeed!();

     

       380
       380
       +
                   } else {

     

       381
       381
       +
                     Navigator.pop(context);

     

       382
       382
       +
                   }

     

       383
       383
       +
                 },

     

       384
       384
       +
               ),

     

       385
       385
       +
               actions: [

     

       386
       386
       +
                 Padding(

     

       387
       387
       +
                   padding: const EdgeInsets.only(right: 8),

     

       388
       388
       +
                   child: TextButton(

     

       389
       389
       +
                     onPressed: _isFormValid && !_isSubmitting ? _handleSubmit : null,

     

       390
       390
       +
                     style: TextButton.styleFrom(

     

       391
       391
       +
                       backgroundColor: _isFormValid && !_isSubmitting

     

       392
       392
       +
                           ? AppColors.primary

     

       393
       393
       +
                           : AppColors.textSecondary.withValues(alpha: 0.3),

     

       394
       394
       +
                       foregroundColor: AppColors.textPrimary,

     

       395
       395
       +
                       padding: const EdgeInsets.symmetric(

     

       396
       396
       +
                         horizontal: 16,

     

       397
       397
       +
                         vertical: 8,

     

       398
       398
       +
                       ),

     

       399
       399
       +
                       shape: RoundedRectangleBorder(

     

       400
       400
       +
                         borderRadius: BorderRadius.circular(20),

     

       401
       401
       +
                       ),

     

       402
       402
       +
                     ),

     

       403
       403
       +
                     child:

     

       404
       404
       +
                         _isSubmitting

     

       405
       405
       +
                             ? const SizedBox(

     

       406
       406
       +
                               width: 16,

     

       407
       407
       +
                               height: 16,

     

       408
       408
       +
                               child: CircularProgressIndicator(

     

       409
       409
       +
                                 strokeWidth: 2,

     

       410
       410
       +
                                 valueColor: AlwaysStoppedAnimation<Color>(

     

       411
       411
       +
                                   AppColors.textPrimary,

     

       412
       412
       +
                                 ),

     

       413
       413
       +
                               ),

     

       414
       414
       +
                             )

     

       415
       415
       +
                             : const Text('Post'),

     

       416
       416
       +
                   ),

     

       417
       417
       +
                 ),

     

       418
       418
       +
               ],

     

       17
       419
        
             ),

     

       18
       18
       -
             body: const Center(

     

       19
       19
       -
               child: Padding(

     

       20
       20
       -
                 padding: EdgeInsets.all(24),

     

       420
       420
       +
             body: SafeArea(

     

       421
       421
       +
               child: SingleChildScrollView(

     

       422
       422
       +
                 controller: _scrollController,

     

       423
       423
       +
                 padding: const EdgeInsets.all(16),

     

       21
       424
        
                 child: Column(

     

       22
       22
       -
                   mainAxisAlignment: MainAxisAlignment.center,

     

       425
       425
       +
                   crossAxisAlignment: CrossAxisAlignment.stretch,

     

       426
       426
       +
                   children: [

     

       427
       427
       +
                     // Community selector

     

       428
       428
       +
                     _buildCommunitySelector(),

     

       429
       429
       +
       

     

       430
       430
       +
                     const SizedBox(height: 16),

     

       431
       431
       +
       

     

       432
       432
       +
                     // User info row

     

       433
       433
       +
                     _buildUserInfo(userHandle),

     

       434
       434
       +
       

     

       435
       435
       +
                     const SizedBox(height: 24),

     

       436
       436
       +
       

     

       437
       437
       +
                     // Title field

     

       438
       438
       +
                     _buildTextField(

     

       439
       439
       +
                       controller: _titleController,

     

       440
       440
       +
                       focusNode: _titleFocusNode,

     

       441
       441
       +
                       hintText: 'Title',

     

       442
       442
       +
                       maxLines: 1,

     

       443
       443
       +
                       maxLength: kTitleMaxLength,

     

       444
       444
       +
                     ),

     

       445
       445
       +
       

     

       446
       446
       +
                     const SizedBox(height: 16),

     

       447
       447
       +
       

     

       448
       448
       +
                     // URL field

     

       449
       449
       +
                     _buildTextField(

     

       450
       450
       +
                       controller: _urlController,

     

       451
       451
       +
                       focusNode: _urlFocusNode,

     

       452
       452
       +
                       hintText: 'URL',

     

       453
       453
       +
                       maxLines: 1,

     

       454
       454
       +
                       keyboardType: TextInputType.url,

     

       455
       455
       +
                     ),

     

       456
       456
       +
       

     

       457
       457
       +
                     // Thumbnail field (only visible when URL is filled)

     

       458
       458
       +
                     if (_urlController.text.trim().isNotEmpty) ...[

     

       459
       459
       +
                       const SizedBox(height: 16),

     

       460
       460
       +
                       _buildTextField(

     

       461
       461
       +
                         controller: _thumbnailController,

     

       462
       462
       +
                         focusNode: _thumbnailFocusNode,

     

       463
       463
       +
                         hintText: 'Thumbnail URL',

     

       464
       464
       +
                         maxLines: 1,

     

       465
       465
       +
                         keyboardType: TextInputType.url,

     

       466
       466
       +
                       ),

     

       467
       467
       +
                     ],

     

       468
       468
       +
       

     

       469
       469
       +
                     const SizedBox(height: 16),

     

       470
       470
       +
       

     

       471
       471
       +
                     // Body field (multiline)

     

       472
       472
       +
                     _buildTextField(

     

       473
       473
       +
                       controller: _bodyController,

     

       474
       474
       +
                       focusNode: _bodyFocusNode,

     

       475
       475
       +
                       hintText: 'What are your thoughts?',

     

       476
       476
       +
                       minLines: 8,

     

       477
       477
       +
                       maxLines: null,

     

       478
       478
       +
                       maxLength: kContentMaxLength,

     

       479
       479
       +
                     ),

     

       480
       480
       +
       

     

       481
       481
       +
                     const SizedBox(height: 24),

     

       482
       482
       +
       

     

       483
       483
       +
                     // Language dropdown and NSFW toggle

     

       484
       484
       +
                     Row(

     

       485
       485
       +
                       children: [

     

       486
       486
       +
                         // Language dropdown

     

       487
       487
       +
                         Expanded(

     

       488
       488
       +
                           child: _buildLanguageDropdown(),

     

       489
       489
       +
                         ),

     

       490
       490
       +
       

     

       491
       491
       +
                         const SizedBox(width: 16),

     

       492
       492
       +
       

     

       493
       493
       +
                         // NSFW toggle

     

       494
       494
       +
                         Expanded(

     

       495
       495
       +
                           child: _buildNsfwToggle(),

     

       496
       496
       +
                         ),

     

       497
       497
       +
                       ],

     

       498
       498
       +
                     ),

     

       499
       499
       +
       

     

       500
       500
       +
                     const SizedBox(height: 24),

     

       501
       501
       +
                   ],

     

       502
       502
       +
                 ),

     

       503
       503
       +
               ),

     

       504
       504
       +
             ),

     

       505
       505
       +
             ),

     

       506
       506
       +
           );

     

       507
       507
       +
         }

     

       508
       508
       +
       

     

       509
       509
       +
         Widget _buildCommunitySelector() {

     

       510
       510
       +
           return Material(

     

       511
       511
       +
             color: Colors.transparent,

     

       512
       512
       +
             child: InkWell(

     

       513
       513
       +
               onTap: _selectCommunity,

     

       514
       514
       +
               borderRadius: BorderRadius.circular(12),

     

       515
       515
       +
               child: Container(

     

       516
       516
       +
                 padding: const EdgeInsets.all(16),

     

       517
       517
       +
                 decoration: BoxDecoration(

     

       518
       518
       +
                   color: AppColors.backgroundSecondary,

     

       519
       519
       +
                   border: Border.all(color: AppColors.border),

     

       520
       520
       +
                   borderRadius: BorderRadius.circular(12),

     

       521
       521
       +
                 ),

     

       522
       522
       +
                 child: Row(

     

       23
       523
        
                   children: [

     

       24
       24
       -
                     Icon(

     

       25
       25
       -
                       Icons.add_circle_outline,

     

       26
       26
       -
                       size: 64,

     

       27
       27
       -
                       color: AppColors.primary,

     

       28
       28
       -
                     ),

     

       29
       29
       -
                     SizedBox(height: 24),

     

       30
       30
       -
                     Text(

     

       31
       31
       -
                       'Create Post',

     

       32
       32
       -
                       style: TextStyle(

     

       33
       33
       -
                         fontSize: 28,

     

       34
       34
       -
                         color: Colors.white,

     

       35
       35
       -
                         fontWeight: FontWeight.bold,

     

       524
       524
       +
                     const Icon(

     

       525
       525
       +
                       Icons.workspaces_outlined,

     

       526
       526
       +
                       color: AppColors.textSecondary,

     

       527
       527
       +
                       size: 20,

     

       528
       528
       +
                     ),

     

       529
       529
       +
                     const SizedBox(width: 12),

     

       530
       530
       +
                     Expanded(

     

       531
       531
       +
                       child: Text(

     

       532
       532
       +
                         _selectedCommunity?.displayName ??

     

       533
       533
       +
                             _selectedCommunity?.name ??

     

       534
       534
       +
                             'Select a community',

     

       535
       535
       +
                         style:

     

       536
       536
       +
                             TextStyle(

     

       537
       537
       +
                               color:

     

       538
       538
       +
                                   _selectedCommunity != null

     

       539
       539
       +
                                       ? AppColors.textPrimary

     

       540
       540
       +
                                       : AppColors.textSecondary,

     

       541
       541
       +
                               fontSize: 16,

     

       542
       542
       +
                             ),

     

       543
       543
       +
                         maxLines: 1,

     

       544
       544
       +
                         overflow: TextOverflow.ellipsis,

     

       36
       545
        
                       ),

     

       37
       546
        
                     ),

     

       38
       38
       -
                     SizedBox(height: 16),

     

       39
       39
       -
                     Text(

     

       40
       40
       -
                       'Share your thoughts with the community',

     

       41
       41
       -
                       style: TextStyle(fontSize: 16, color: Color(0xFFB6C2D2)),

     

       42
       42
       -
                       textAlign: TextAlign.center,

     

       547
       547
       +
                     const Icon(

     

       548
       548
       +
                       Icons.chevron_right,

     

       549
       549
       +
                       color: AppColors.textSecondary,

     

       550
       550
       +
                       size: 20,

     

       43
       551
        
                     ),

     

       44
       552
        
                   ],

     

       45
       553
        
                 ),

     
···

       47
       555
        
             ),

     

       48
       556
        
           );

     

       49
       557
        
         }

     

       558
       558
       +
       

     

       559
       559
       +
         Widget _buildUserInfo(String handle) {

     

       560
       560
       +
           return Row(

     

       561
       561
       +
             children: [

     

       562
       562
       +
               const Icon(

     

       563
       563
       +
                 Icons.person,

     

       564
       564
       +
                 color: AppColors.textSecondary,

     

       565
       565
       +
                 size: 16,

     

       566
       566
       +
               ),

     

       567
       567
       +
               const SizedBox(width: 8),

     

       568
       568
       +
               Text(

     

       569
       569
       +
                 '@$handle',

     

       570
       570
       +
                 style: const TextStyle(

     

       571
       571
       +
                   color: AppColors.textSecondary,

     

       572
       572
       +
                   fontSize: 14,

     

       573
       573
       +
                 ),

     

       574
       574
       +
               ),

     

       575
       575
       +
             ],

     

       576
       576
       +
           );

     

       577
       577
       +
         }

     

       578
       578
       +
       

     

       579
       579
       +
         Widget _buildTextField({

     

       580
       580
       +
           required TextEditingController controller,

     

       581
       581
       +
           required String hintText,

     

       582
       582
       +
           FocusNode? focusNode,

     

       583
       583
       +
           int? maxLines,

     

       584
       584
       +
           int? minLines,

     

       585
       585
       +
           int? maxLength,

     

       586
       586
       +
           TextInputType? keyboardType,

     

       587
       587
       +
           TextInputAction? textInputAction,

     

       588
       588
       +
         }) {

     

       589
       589
       +
           // For multiline fields, use newline action and multiline keyboard

     

       590
       590
       +
           final isMultiline = minLines != null && minLines > 1;

     

       591
       591
       +
           final effectiveKeyboardType =

     

       592
       592
       +
               keyboardType ?? (isMultiline ? TextInputType.multiline : TextInputType.text);

     

       593
       593
       +
           final effectiveTextInputAction =

     

       594
       594
       +
               textInputAction ?? (isMultiline ? TextInputAction.newline : TextInputAction.next);

     

       595
       595
       +
       

     

       596
       596
       +
           return TextField(

     

       597
       597
       +
             controller: controller,

     

       598
       598
       +
             focusNode: focusNode,

     

       599
       599
       +
             maxLines: maxLines,

     

       600
       600
       +
             minLines: minLines,

     

       601
       601
       +
             maxLength: maxLength,

     

       602
       602
       +
             keyboardType: effectiveKeyboardType,

     

       603
       603
       +
             textInputAction: effectiveTextInputAction,

     

       604
       604
       +
             textCapitalization: TextCapitalization.sentences,

     

       605
       605
       +
             style: const TextStyle(

     

       606
       606
       +
               color: AppColors.textPrimary,

     

       607
       607
       +
               fontSize: 16,

     

       608
       608
       +
             ),

     

       609
       609
       +
             decoration: InputDecoration(

     

       610
       610
       +
               hintText: hintText,

     

       611
       611
       +
               hintStyle: const TextStyle(color: Color(0xFF5A6B7F)),

     

       612
       612
       +
               filled: true,

     

       613
       613
       +
               fillColor: const Color(0xFF1A2028),

     

       614
       614
       +
               counterStyle: const TextStyle(color: AppColors.textSecondary),

     

       615
       615
       +
               border: OutlineInputBorder(

     

       616
       616
       +
                 borderRadius: BorderRadius.circular(12),

     

       617
       617
       +
                 borderSide: const BorderSide(color: Color(0xFF2A3441)),

     

       618
       618
       +
               ),

     

       619
       619
       +
               enabledBorder: OutlineInputBorder(

     

       620
       620
       +
                 borderRadius: BorderRadius.circular(12),

     

       621
       621
       +
                 borderSide: const BorderSide(color: Color(0xFF2A3441)),

     

       622
       622
       +
               ),

     

       623
       623
       +
               focusedBorder: OutlineInputBorder(

     

       624
       624
       +
                 borderRadius: BorderRadius.circular(12),

     

       625
       625
       +
                 borderSide: const BorderSide(

     

       626
       626
       +
                   color: AppColors.primary,

     

       627
       627
       +
                   width: 2,

     

       628
       628
       +
                 ),

     

       629
       629
       +
               ),

     

       630
       630
       +
               contentPadding: const EdgeInsets.all(16),

     

       631
       631
       +
             ),

     

       632
       632
       +
           );

     

       633
       633
       +
         }

     

       634
       634
       +
       

     

       635
       635
       +
         Widget _buildLanguageDropdown() {

     

       636
       636
       +
           return Container(

     

       637
       637
       +
             padding: const EdgeInsets.symmetric(horizontal: 12),

     

       638
       638
       +
             decoration: BoxDecoration(

     

       639
       639
       +
               color: AppColors.backgroundSecondary,

     

       640
       640
       +
               border: Border.all(color: AppColors.border),

     

       641
       641
       +
               borderRadius: BorderRadius.circular(12),

     

       642
       642
       +
             ),

     

       643
       643
       +
             child: DropdownButtonHideUnderline(

     

       644
       644
       +
               child: DropdownButton<String>(

     

       645
       645
       +
                 value: _language,

     

       646
       646
       +
                 dropdownColor: AppColors.backgroundSecondary,

     

       647
       647
       +
                 style: const TextStyle(

     

       648
       648
       +
                   color: AppColors.textPrimary,

     

       649
       649
       +
                   fontSize: 16,

     

       650
       650
       +
                 ),

     

       651
       651
       +
                 icon: const Icon(

     

       652
       652
       +
                   Icons.arrow_drop_down,

     

       653
       653
       +
                   color: AppColors.textSecondary,

     

       654
       654
       +
                 ),

     

       655
       655
       +
                 items:

     

       656
       656
       +
                     languages.entries.map((entry) {

     

       657
       657
       +
                       return DropdownMenuItem<String>(

     

       658
       658
       +
                         value: entry.key,

     

       659
       659
       +
                         child: Text(entry.value),

     

       660
       660
       +
                       );

     

       661
       661
       +
                     }).toList(),

     

       662
       662
       +
                 onChanged: (value) {

     

       663
       663
       +
                   if (value != null) {

     

       664
       664
       +
                     setState(() {

     

       665
       665
       +
                       _language = value;

     

       666
       666
       +
                     });

     

       667
       667
       +
                   }

     

       668
       668
       +
                 },

     

       669
       669
       +
               ),

     

       670
       670
       +
             ),

     

       671
       671
       +
           );

     

       672
       672
       +
         }

     

       673
       673
       +
       

     

       674
       674
       +
         Widget _buildNsfwToggle() {

     

       675
       675
       +
           return Container(

     

       676
       676
       +
             padding: const EdgeInsets.symmetric(horizontal: 12),

     

       677
       677
       +
             decoration: BoxDecoration(

     

       678
       678
       +
               color: AppColors.backgroundSecondary,

     

       679
       679
       +
               border: Border.all(color: AppColors.border),

     

       680
       680
       +
               borderRadius: BorderRadius.circular(12),

     

       681
       681
       +
             ),

     

       682
       682
       +
             child: Row(

     

       683
       683
       +
               mainAxisAlignment: MainAxisAlignment.spaceBetween,

     

       684
       684
       +
               children: [

     

       685
       685
       +
                 const Text(

     

       686
       686
       +
                   'NSFW',

     

       687
       687
       +
                   style: TextStyle(

     

       688
       688
       +
                     color: AppColors.textPrimary,

     

       689
       689
       +
                     fontSize: 16,

     

       690
       690
       +
                   ),

     

       691
       691
       +
                 ),

     

       692
       692
       +
                 Transform.scale(

     

       693
       693
       +
                   scale: 0.8,

     

       694
       694
       +
                   child: Switch.adaptive(

     

       695
       695
       +
                     value: _isNsfw,

     

       696
       696
       +
                     activeTrackColor: AppColors.primary,

     

       697
       697
       +
                     onChanged: (value) {

     

       698
       698
       +
                       setState(() {

     

       699
       699
       +
                         _isNsfw = value;

     

       700
       700
       +
                       });

     

       701
       701
       +
                     },

     

       702
       702
       +
                   ),

     

       703
       703
       +
                 ),

     

       704
       704
       +
               ],

     

       705
       705
       +
             ),

     

       706
       706
       +
           );

     

       707
       707
       +
         }

     

       50
       708
        
       }

+7 -1

lib/screens/home/main_shell_screen.dart

···

       30
       30
        
           });

     

       31
       31
        
         }

     

       32
       32
        
       

     

       33
       33
       +
         void _onNavigateToFeed() {

     

       34
       34
       +
           setState(() {

     

       35
       35
       +
             _selectedIndex = 0; // Switch to feed tab

     

       36
       36
       +
           });

     

       37
       37
       +
         }

     

       38
       38
       +
       

     

       33
       39
        
         @override

     

       34
       40
        
         Widget build(BuildContext context) {

     

       35
       41
        
           return Scaffold(

     
···

       38
       44
        
               children: [

     

       39
       45
        
                 FeedScreen(onSearchTap: _onCommunitiesTap),

     

       40
       46
        
                 const CommunitiesScreen(),

     

       41
       41
       -
                 const CreatePostScreen(),

     

       47
       47
       +
                 CreatePostScreen(onNavigateToFeed: _onNavigateToFeed),

     

       42
       48
        
                 const NotificationsScreen(),

     

       43
       49
        
                 const ProfileScreen(),

     

       44
       50
        
               ],

+368

test/models/community_test.dart

···

       1
       1
       +
       import 'package:coves_flutter/models/community.dart';

     

       2
       2
       +
       import 'package:flutter_test/flutter_test.dart';

     

       3
       3
       +
       

     

       4
       4
       +
       void main() {

     

       5
       5
       +
         group('CommunitiesResponse', () {

     

       6
       6
       +
           test('should parse valid JSON with communities', () {

     

       7
       7
       +
             final json = {

     

       8
       8
       +
               'communities': [

     

       9
       9
       +
                 {

     

       10
       10
       +
                   'did': 'did:plc:community1',

     

       11
       11
       +
                   'name': 'test-community',

     

       12
       12
       +
                   'handle': 'test.coves.social',

     

       13
       13
       +
                   'displayName': 'Test Community',

     

       14
       14
       +
                   'description': 'A test community',

     

       15
       15
       +
                   'avatar': 'https://example.com/avatar.jpg',

     

       16
       16
       +
                   'visibility': 'public',

     

       17
       17
       +
                   'subscriberCount': 100,

     

       18
       18
       +
                   'memberCount': 50,

     

       19
       19
       +
                   'postCount': 200,

     

       20
       20
       +
                 },

     

       21
       21
       +
               ],

     

       22
       22
       +
               'cursor': 'next-cursor',

     

       23
       23
       +
             };

     

       24
       24
       +
       

     

       25
       25
       +
             final response = CommunitiesResponse.fromJson(json);

     

       26
       26
       +
       

     

       27
       27
       +
             expect(response.communities.length, 1);

     

       28
       28
       +
             expect(response.cursor, 'next-cursor');

     

       29
       29
       +
             expect(response.communities[0].did, 'did:plc:community1');

     

       30
       30
       +
             expect(response.communities[0].name, 'test-community');

     

       31
       31
       +
             expect(response.communities[0].displayName, 'Test Community');

     

       32
       32
       +
           });

     

       33
       33
       +
       

     

       34
       34
       +
           test('should handle null communities array', () {

     

       35
       35
       +
             final json = {

     

       36
       36
       +
               'communities': null,

     

       37
       37
       +
               'cursor': null,

     

       38
       38
       +
             };

     

       39
       39
       +
       

     

       40
       40
       +
             final response = CommunitiesResponse.fromJson(json);

     

       41
       41
       +
       

     

       42
       42
       +
             expect(response.communities, isEmpty);

     

       43
       43
       +
             expect(response.cursor, null);

     

       44
       44
       +
           });

     

       45
       45
       +
       

     

       46
       46
       +
           test('should handle empty communities array', () {

     

       47
       47
       +
             final json = {

     

       48
       48
       +
               'communities': [],

     

       49
       49
       +
               'cursor': null,

     

       50
       50
       +
             };

     

       51
       51
       +
       

     

       52
       52
       +
             final response = CommunitiesResponse.fromJson(json);

     

       53
       53
       +
       

     

       54
       54
       +
             expect(response.communities, isEmpty);

     

       55
       55
       +
             expect(response.cursor, null);

     

       56
       56
       +
           });

     

       57
       57
       +
       

     

       58
       58
       +
           test('should parse without cursor', () {

     

       59
       59
       +
             final json = {

     

       60
       60
       +
               'communities': [

     

       61
       61
       +
                 {

     

       62
       62
       +
                   'did': 'did:plc:community1',

     

       63
       63
       +
                   'name': 'test-community',

     

       64
       64
       +
                 },

     

       65
       65
       +
               ],

     

       66
       66
       +
             };

     

       67
       67
       +
       

     

       68
       68
       +
             final response = CommunitiesResponse.fromJson(json);

     

       69
       69
       +
       

     

       70
       70
       +
             expect(response.cursor, null);

     

       71
       71
       +
             expect(response.communities.length, 1);

     

       72
       72
       +
           });

     

       73
       73
       +
         });

     

       74
       74
       +
       

     

       75
       75
       +
         group('CommunityView', () {

     

       76
       76
       +
           test('should parse complete JSON with all fields', () {

     

       77
       77
       +
             final json = {

     

       78
       78
       +
               'did': 'did:plc:community1',

     

       79
       79
       +
               'name': 'test-community',

     

       80
       80
       +
               'handle': 'test.coves.social',

     

       81
       81
       +
               'displayName': 'Test Community',

     

       82
       82
       +
               'description': 'A community for testing',

     

       83
       83
       +
               'avatar': 'https://example.com/avatar.jpg',

     

       84
       84
       +
               'visibility': 'public',

     

       85
       85
       +
               'subscriberCount': 1000,

     

       86
       86
       +
               'memberCount': 500,

     

       87
       87
       +
               'postCount': 2500,

     

       88
       88
       +
               'viewer': {

     

       89
       89
       +
                 'subscribed': true,

     

       90
       90
       +
                 'member': false,

     

       91
       91
       +
               },

     

       92
       92
       +
             };

     

       93
       93
       +
       

     

       94
       94
       +
             final community = CommunityView.fromJson(json);

     

       95
       95
       +
       

     

       96
       96
       +
             expect(community.did, 'did:plc:community1');

     

       97
       97
       +
             expect(community.name, 'test-community');

     

       98
       98
       +
             expect(community.handle, 'test.coves.social');

     

       99
       99
       +
             expect(community.displayName, 'Test Community');

     

       100
       100
       +
             expect(community.description, 'A community for testing');

     

       101
       101
       +
             expect(community.avatar, 'https://example.com/avatar.jpg');

     

       102
       102
       +
             expect(community.visibility, 'public');

     

       103
       103
       +
             expect(community.subscriberCount, 1000);

     

       104
       104
       +
             expect(community.memberCount, 500);

     

       105
       105
       +
             expect(community.postCount, 2500);

     

       106
       106
       +
             expect(community.viewer, isNotNull);

     

       107
       107
       +
             expect(community.viewer!.subscribed, true);

     

       108
       108
       +
             expect(community.viewer!.member, false);

     

       109
       109
       +
           });

     

       110
       110
       +
       

     

       111
       111
       +
           test('should parse minimal JSON with required fields only', () {

     

       112
       112
       +
             final json = {

     

       113
       113
       +
               'did': 'did:plc:community1',

     

       114
       114
       +
               'name': 'test-community',

     

       115
       115
       +
             };

     

       116
       116
       +
       

     

       117
       117
       +
             final community = CommunityView.fromJson(json);

     

       118
       118
       +
       

     

       119
       119
       +
             expect(community.did, 'did:plc:community1');

     

       120
       120
       +
             expect(community.name, 'test-community');

     

       121
       121
       +
             expect(community.handle, null);

     

       122
       122
       +
             expect(community.displayName, null);

     

       123
       123
       +
             expect(community.description, null);

     

       124
       124
       +
             expect(community.avatar, null);

     

       125
       125
       +
             expect(community.visibility, null);

     

       126
       126
       +
             expect(community.subscriberCount, null);

     

       127
       127
       +
             expect(community.memberCount, null);

     

       128
       128
       +
             expect(community.postCount, null);

     

       129
       129
       +
             expect(community.viewer, null);

     

       130
       130
       +
           });

     

       131
       131
       +
       

     

       132
       132
       +
           test('should handle null optional fields', () {

     

       133
       133
       +
             final json = {

     

       134
       134
       +
               'did': 'did:plc:community1',

     

       135
       135
       +
               'name': 'test-community',

     

       136
       136
       +
               'handle': null,

     

       137
       137
       +
               'displayName': null,

     

       138
       138
       +
               'description': null,

     

       139
       139
       +
               'avatar': null,

     

       140
       140
       +
               'visibility': null,

     

       141
       141
       +
               'subscriberCount': null,

     

       142
       142
       +
               'memberCount': null,

     

       143
       143
       +
               'postCount': null,

     

       144
       144
       +
               'viewer': null,

     

       145
       145
       +
             };

     

       146
       146
       +
       

     

       147
       147
       +
             final community = CommunityView.fromJson(json);

     

       148
       148
       +
       

     

       149
       149
       +
             expect(community.did, 'did:plc:community1');

     

       150
       150
       +
             expect(community.name, 'test-community');

     

       151
       151
       +
             expect(community.handle, null);

     

       152
       152
       +
             expect(community.displayName, null);

     

       153
       153
       +
             expect(community.description, null);

     

       154
       154
       +
             expect(community.avatar, null);

     

       155
       155
       +
             expect(community.visibility, null);

     

       156
       156
       +
             expect(community.subscriberCount, null);

     

       157
       157
       +
             expect(community.memberCount, null);

     

       158
       158
       +
             expect(community.postCount, null);

     

       159
       159
       +
             expect(community.viewer, null);

     

       160
       160
       +
           });

     

       161
       161
       +
         });

     

       162
       162
       +
       

     

       163
       163
       +
         group('CommunityViewerState', () {

     

       164
       164
       +
           test('should parse with all fields', () {

     

       165
       165
       +
             final json = {

     

       166
       166
       +
               'subscribed': true,

     

       167
       167
       +
               'member': true,

     

       168
       168
       +
             };

     

       169
       169
       +
       

     

       170
       170
       +
             final viewer = CommunityViewerState.fromJson(json);

     

       171
       171
       +
       

     

       172
       172
       +
             expect(viewer.subscribed, true);

     

       173
       173
       +
             expect(viewer.member, true);

     

       174
       174
       +
           });

     

       175
       175
       +
       

     

       176
       176
       +
           test('should parse with false values', () {

     

       177
       177
       +
             final json = {

     

       178
       178
       +
               'subscribed': false,

     

       179
       179
       +
               'member': false,

     

       180
       180
       +
             };

     

       181
       181
       +
       

     

       182
       182
       +
             final viewer = CommunityViewerState.fromJson(json);

     

       183
       183
       +
       

     

       184
       184
       +
             expect(viewer.subscribed, false);

     

       185
       185
       +
             expect(viewer.member, false);

     

       186
       186
       +
           });

     

       187
       187
       +
       

     

       188
       188
       +
           test('should handle null values', () {

     

       189
       189
       +
             final json = {

     

       190
       190
       +
               'subscribed': null,

     

       191
       191
       +
               'member': null,

     

       192
       192
       +
             };

     

       193
       193
       +
       

     

       194
       194
       +
             final viewer = CommunityViewerState.fromJson(json);

     

       195
       195
       +
       

     

       196
       196
       +
             expect(viewer.subscribed, null);

     

       197
       197
       +
             expect(viewer.member, null);

     

       198
       198
       +
           });

     

       199
       199
       +
       

     

       200
       200
       +
           test('should handle missing fields', () {

     

       201
       201
       +
             final json = <String, dynamic>{};

     

       202
       202
       +
       

     

       203
       203
       +
             final viewer = CommunityViewerState.fromJson(json);

     

       204
       204
       +
       

     

       205
       205
       +
             expect(viewer.subscribed, null);

     

       206
       206
       +
             expect(viewer.member, null);

     

       207
       207
       +
           });

     

       208
       208
       +
         });

     

       209
       209
       +
       

     

       210
       210
       +
         group('CreatePostResponse', () {

     

       211
       211
       +
           test('should parse valid JSON', () {

     

       212
       212
       +
             final json = {

     

       213
       213
       +
               'uri': 'at://did:plc:test/social.coves.community.post/123',

     

       214
       214
       +
               'cid': 'bafyreicid123',

     

       215
       215
       +
             };

     

       216
       216
       +
       

     

       217
       217
       +
             final response = CreatePostResponse.fromJson(json);

     

       218
       218
       +
       

     

       219
       219
       +
             expect(response.uri, 'at://did:plc:test/social.coves.community.post/123');

     

       220
       220
       +
             expect(response.cid, 'bafyreicid123');

     

       221
       221
       +
           });

     

       222
       222
       +
       

     

       223
       223
       +
           test('should be const constructible', () {

     

       224
       224
       +
             const response = CreatePostResponse(

     

       225
       225
       +
               uri: 'at://did:plc:test/post/123',

     

       226
       226
       +
               cid: 'cid123',

     

       227
       227
       +
             );

     

       228
       228
       +
       

     

       229
       229
       +
             expect(response.uri, 'at://did:plc:test/post/123');

     

       230
       230
       +
             expect(response.cid, 'cid123');

     

       231
       231
       +
           });

     

       232
       232
       +
         });

     

       233
       233
       +
       

     

       234
       234
       +
         group('ExternalEmbedInput', () {

     

       235
       235
       +
           test('should serialize complete JSON', () {

     

       236
       236
       +
             const embed = ExternalEmbedInput(

     

       237
       237
       +
               uri: 'https://example.com/article',

     

       238
       238
       +
               title: 'Article Title',

     

       239
       239
       +
               description: 'Article description',

     

       240
       240
       +
               thumb: 'https://example.com/thumb.jpg',

     

       241
       241
       +
             );

     

       242
       242
       +
       

     

       243
       243
       +
             final json = embed.toJson();

     

       244
       244
       +
       

     

       245
       245
       +
             expect(json['uri'], 'https://example.com/article');

     

       246
       246
       +
             expect(json['title'], 'Article Title');

     

       247
       247
       +
             expect(json['description'], 'Article description');

     

       248
       248
       +
             expect(json['thumb'], 'https://example.com/thumb.jpg');

     

       249
       249
       +
           });

     

       250
       250
       +
       

     

       251
       251
       +
           test('should serialize minimal JSON with only required fields', () {

     

       252
       252
       +
             const embed = ExternalEmbedInput(

     

       253
       253
       +
               uri: 'https://example.com/article',

     

       254
       254
       +
             );

     

       255
       255
       +
       

     

       256
       256
       +
             final json = embed.toJson();

     

       257
       257
       +
       

     

       258
       258
       +
             expect(json['uri'], 'https://example.com/article');

     

       259
       259
       +
             expect(json.containsKey('title'), false);

     

       260
       260
       +
             expect(json.containsKey('description'), false);

     

       261
       261
       +
             expect(json.containsKey('thumb'), false);

     

       262
       262
       +
           });

     

       263
       263
       +
       

     

       264
       264
       +
           test('should be const constructible', () {

     

       265
       265
       +
             const embed = ExternalEmbedInput(

     

       266
       266
       +
               uri: 'https://example.com',

     

       267
       267
       +
               title: 'Test',

     

       268
       268
       +
             );

     

       269
       269
       +
       

     

       270
       270
       +
             expect(embed.uri, 'https://example.com');

     

       271
       271
       +
             expect(embed.title, 'Test');

     

       272
       272
       +
           });

     

       273
       273
       +
         });

     

       274
       274
       +
       

     

       275
       275
       +
         group('SelfLabels', () {

     

       276
       276
       +
           test('should serialize to JSON', () {

     

       277
       277
       +
             const labels = SelfLabels(

     

       278
       278
       +
               values: [

     

       279
       279
       +
                 SelfLabel(val: 'nsfw'),

     

       280
       280
       +
                 SelfLabel(val: 'spoiler'),

     

       281
       281
       +
               ],

     

       282
       282
       +
             );

     

       283
       283
       +
       

     

       284
       284
       +
             final json = labels.toJson();

     

       285
       285
       +
       

     

       286
       286
       +
             expect(json['values'], isA<List>());

     

       287
       287
       +
             expect((json['values'] as List).length, 2);

     

       288
       288
       +
             expect((json['values'] as List)[0]['val'], 'nsfw');

     

       289
       289
       +
             expect((json['values'] as List)[1]['val'], 'spoiler');

     

       290
       290
       +
           });

     

       291
       291
       +
       

     

       292
       292
       +
           test('should be const constructible', () {

     

       293
       293
       +
             const labels = SelfLabels(

     

       294
       294
       +
               values: [SelfLabel(val: 'nsfw')],

     

       295
       295
       +
             );

     

       296
       296
       +
       

     

       297
       297
       +
             expect(labels.values.length, 1);

     

       298
       298
       +
             expect(labels.values[0].val, 'nsfw');

     

       299
       299
       +
           });

     

       300
       300
       +
         });

     

       301
       301
       +
       

     

       302
       302
       +
         group('SelfLabel', () {

     

       303
       303
       +
           test('should serialize to JSON', () {

     

       304
       304
       +
             const label = SelfLabel(val: 'nsfw');

     

       305
       305
       +
       

     

       306
       306
       +
             final json = label.toJson();

     

       307
       307
       +
       

     

       308
       308
       +
             expect(json['val'], 'nsfw');

     

       309
       309
       +
           });

     

       310
       310
       +
       

     

       311
       311
       +
           test('should be const constructible', () {

     

       312
       312
       +
             const label = SelfLabel(val: 'spoiler');

     

       313
       313
       +
       

     

       314
       314
       +
             expect(label.val, 'spoiler');

     

       315
       315
       +
           });

     

       316
       316
       +
         });

     

       317
       317
       +
       

     

       318
       318
       +
         group('CreatePostRequest', () {

     

       319
       319
       +
           test('should serialize complete request', () {

     

       320
       320
       +
             final request = CreatePostRequest(

     

       321
       321
       +
               community: 'did:plc:community1',

     

       322
       322
       +
               title: 'Test Post',

     

       323
       323
       +
               content: 'Post content here',

     

       324
       324
       +
               embed: const ExternalEmbedInput(

     

       325
       325
       +
                 uri: 'https://example.com',

     

       326
       326
       +
                 title: 'Link Title',

     

       327
       327
       +
               ),

     

       328
       328
       +
               langs: ['en', 'es'],

     

       329
       329
       +
               labels: const SelfLabels(values: [SelfLabel(val: 'nsfw')]),

     

       330
       330
       +
             );

     

       331
       331
       +
       

     

       332
       332
       +
             final json = request.toJson();

     

       333
       333
       +
       

     

       334
       334
       +
             expect(json['community'], 'did:plc:community1');

     

       335
       335
       +
             expect(json['title'], 'Test Post');

     

       336
       336
       +
             expect(json['content'], 'Post content here');

     

       337
       337
       +
             expect(json['embed'], isA<Map>());

     

       338
       338
       +
             expect(json['langs'], ['en', 'es']);

     

       339
       339
       +
             expect(json['labels'], isA<Map>());

     

       340
       340
       +
           });

     

       341
       341
       +
       

     

       342
       342
       +
           test('should serialize minimal request with only required fields', () {

     

       343
       343
       +
             final request = CreatePostRequest(

     

       344
       344
       +
               community: 'did:plc:community1',

     

       345
       345
       +
             );

     

       346
       346
       +
       

     

       347
       347
       +
             final json = request.toJson();

     

       348
       348
       +
       

     

       349
       349
       +
             expect(json['community'], 'did:plc:community1');

     

       350
       350
       +
             expect(json.containsKey('title'), false);

     

       351
       351
       +
             expect(json.containsKey('content'), false);

     

       352
       352
       +
             expect(json.containsKey('embed'), false);

     

       353
       353
       +
             expect(json.containsKey('langs'), false);

     

       354
       354
       +
             expect(json.containsKey('labels'), false);

     

       355
       355
       +
           });

     

       356
       356
       +
       

     

       357
       357
       +
           test('should not include empty langs array', () {

     

       358
       358
       +
             final request = CreatePostRequest(

     

       359
       359
       +
               community: 'did:plc:community1',

     

       360
       360
       +
               langs: [],

     

       361
       361
       +
             );

     

       362
       362
       +
       

     

       363
       363
       +
             final json = request.toJson();

     

       364
       364
       +
       

     

       365
       365
       +
             expect(json.containsKey('langs'), false);

     

       366
       366
       +
           });

     

       367
       367
       +
         });

     

       368
       368
       +
       }

+269

test/screens/community_picker_screen_test.dart

···

       1
       1
       +
       import 'package:coves_flutter/models/community.dart';

     

       2
       2
       +
       import 'package:flutter_test/flutter_test.dart';

     

       3
       3
       +
       

     

       4
       4
       +
       void main() {

     

       5
       5
       +
         // Note: Full widget tests for CommunityPickerScreen require mocking the API

     

       6
       6
       +
         // service and proper timer management. The core business logic is thoroughly

     

       7
       7
       +
         // tested in the unit test groups below (search filtering, count formatting,

     

       8
       8
       +
         // description building). Widget integration tests would need a mock API service

     

       9
       9
       +
         // to avoid real network calls and pending timer issues from the search debounce.

     

       10
       10
       +
       

     

       11
       11
       +
         group('CommunityPickerScreen Search Filtering', () {

     

       12
       12
       +
           test('client-side filtering should match name', () {

     

       13
       13
       +
             final communities = [

     

       14
       14
       +
               CommunityView(did: 'did:1', name: 'programming'),

     

       15
       15
       +
               CommunityView(did: 'did:2', name: 'gaming'),

     

       16
       16
       +
               CommunityView(did: 'did:3', name: 'music'),

     

       17
       17
       +
             ];

     

       18
       18
       +
       

     

       19
       19
       +
             final query = 'prog';

     

       20
       20
       +
       

     

       21
       21
       +
             final filtered = communities.where((community) {

     

       22
       22
       +
               final name = community.name.toLowerCase();

     

       23
       23
       +
               return name.contains(query.toLowerCase());

     

       24
       24
       +
             }).toList();

     

       25
       25
       +
       

     

       26
       26
       +
             expect(filtered.length, 1);

     

       27
       27
       +
             expect(filtered[0].name, 'programming');

     

       28
       28
       +
           });

     

       29
       29
       +
       

     

       30
       30
       +
           test('client-side filtering should match displayName', () {

     

       31
       31
       +
             final communities = [

     

       32
       32
       +
               CommunityView(

     

       33
       33
       +
                 did: 'did:1',

     

       34
       34
       +
                 name: 'prog',

     

       35
       35
       +
                 displayName: 'Programming Discussion',

     

       36
       36
       +
               ),

     

       37
       37
       +
               CommunityView(did: 'did:2', name: 'gaming', displayName: 'Gaming'),

     

       38
       38
       +
               CommunityView(did: 'did:3', name: 'music', displayName: 'Music'),

     

       39
       39
       +
             ];

     

       40
       40
       +
       

     

       41
       41
       +
             final query = 'discussion';

     

       42
       42
       +
       

     

       43
       43
       +
             final filtered = communities.where((community) {

     

       44
       44
       +
               final name = community.name.toLowerCase();

     

       45
       45
       +
               final displayName = community.displayName?.toLowerCase() ?? '';

     

       46
       46
       +
               return name.contains(query.toLowerCase()) ||

     

       47
       47
       +
                   displayName.contains(query.toLowerCase());

     

       48
       48
       +
             }).toList();

     

       49
       49
       +
       

     

       50
       50
       +
             expect(filtered.length, 1);

     

       51
       51
       +
             expect(filtered[0].displayName, 'Programming Discussion');

     

       52
       52
       +
           });

     

       53
       53
       +
       

     

       54
       54
       +
           test('client-side filtering should match description', () {

     

       55
       55
       +
             final communities = [

     

       56
       56
       +
               CommunityView(

     

       57
       57
       +
                 did: 'did:1',

     

       58
       58
       +
                 name: 'prog',

     

       59
       59
       +
                 description: 'A place to discuss coding and software',

     

       60
       60
       +
               ),

     

       61
       61
       +
               CommunityView(

     

       62
       62
       +
                 did: 'did:2',

     

       63
       63
       +
                 name: 'gaming',

     

       64
       64
       +
                 description: 'Gaming news and discussions',

     

       65
       65
       +
               ),

     

       66
       66
       +
               CommunityView(

     

       67
       67
       +
                 did: 'did:3',

     

       68
       68
       +
                 name: 'music',

     

       69
       69
       +
                 description: 'Music appreciation',

     

       70
       70
       +
               ),

     

       71
       71
       +
             ];

     

       72
       72
       +
       

     

       73
       73
       +
             final query = 'software';

     

       74
       74
       +
       

     

       75
       75
       +
             final filtered = communities.where((community) {

     

       76
       76
       +
               final name = community.name.toLowerCase();

     

       77
       77
       +
               final description = community.description?.toLowerCase() ?? '';

     

       78
       78
       +
               return name.contains(query.toLowerCase()) ||

     

       79
       79
       +
                   description.contains(query.toLowerCase());

     

       80
       80
       +
             }).toList();

     

       81
       81
       +
       

     

       82
       82
       +
             expect(filtered.length, 1);

     

       83
       83
       +
             expect(filtered[0].name, 'prog');

     

       84
       84
       +
           });

     

       85
       85
       +
       

     

       86
       86
       +
           test('client-side filtering should be case insensitive', () {

     

       87
       87
       +
             final communities = [

     

       88
       88
       +
               CommunityView(did: 'did:1', name: 'Programming'),

     

       89
       89
       +
               CommunityView(did: 'did:2', name: 'GAMING'),

     

       90
       90
       +
               CommunityView(did: 'did:3', name: 'music'),

     

       91
       91
       +
             ];

     

       92
       92
       +
       

     

       93
       93
       +
             final query = 'PROG';

     

       94
       94
       +
       

     

       95
       95
       +
             final filtered = communities.where((community) {

     

       96
       96
       +
               final name = community.name.toLowerCase();

     

       97
       97
       +
               return name.contains(query.toLowerCase());

     

       98
       98
       +
             }).toList();

     

       99
       99
       +
       

     

       100
       100
       +
             expect(filtered.length, 1);

     

       101
       101
       +
             expect(filtered[0].name, 'Programming');

     

       102
       102
       +
           });

     

       103
       103
       +
       

     

       104
       104
       +
           test('empty query should return all communities', () {

     

       105
       105
       +
             final communities = [

     

       106
       106
       +
               CommunityView(did: 'did:1', name: 'programming'),

     

       107
       107
       +
               CommunityView(did: 'did:2', name: 'gaming'),

     

       108
       108
       +
               CommunityView(did: 'did:3', name: 'music'),

     

       109
       109
       +
             ];

     

       110
       110
       +
       

     

       111
       111
       +
             final query = '';

     

       112
       112
       +
       

     

       113
       113
       +
             List<CommunityView> filtered;

     

       114
       114
       +
             if (query.isEmpty) {

     

       115
       115
       +
               filtered = communities;

     

       116
       116
       +
             } else {

     

       117
       117
       +
               filtered = communities.where((community) {

     

       118
       118
       +
                 final name = community.name.toLowerCase();

     

       119
       119
       +
                 return name.contains(query.toLowerCase());

     

       120
       120
       +
               }).toList();

     

       121
       121
       +
             }

     

       122
       122
       +
       

     

       123
       123
       +
             expect(filtered.length, 3);

     

       124
       124
       +
           });

     

       125
       125
       +
       

     

       126
       126
       +
           test('no match should return empty list', () {

     

       127
       127
       +
             final communities = [

     

       128
       128
       +
               CommunityView(did: 'did:1', name: 'programming'),

     

       129
       129
       +
               CommunityView(did: 'did:2', name: 'gaming'),

     

       130
       130
       +
               CommunityView(did: 'did:3', name: 'music'),

     

       131
       131
       +
             ];

     

       132
       132
       +
       

     

       133
       133
       +
             final query = 'xyz123';

     

       134
       134
       +
       

     

       135
       135
       +
             final filtered = communities.where((community) {

     

       136
       136
       +
               final name = community.name.toLowerCase();

     

       137
       137
       +
               final displayName = community.displayName?.toLowerCase() ?? '';

     

       138
       138
       +
               final description = community.description?.toLowerCase() ?? '';

     

       139
       139
       +
               return name.contains(query.toLowerCase()) ||

     

       140
       140
       +
                   displayName.contains(query.toLowerCase()) ||

     

       141
       141
       +
                   description.contains(query.toLowerCase());

     

       142
       142
       +
             }).toList();

     

       143
       143
       +
       

     

       144
       144
       +
             expect(filtered.length, 0);

     

       145
       145
       +
           });

     

       146
       146
       +
         });

     

       147
       147
       +
       

     

       148
       148
       +
         group('CommunityPickerScreen Member Count Formatting', () {

     

       149
       149
       +
           String formatCount(int? count) {

     

       150
       150
       +
             if (count == null) {

     

       151
       151
       +
               return '0';

     

       152
       152
       +
             }

     

       153
       153
       +
             if (count >= 1000000) {

     

       154
       154
       +
               return '${(count / 1000000).toStringAsFixed(1)}M';

     

       155
       155
       +
             } else if (count >= 1000) {

     

       156
       156
       +
               return '${(count / 1000).toStringAsFixed(1)}K';

     

       157
       157
       +
             }

     

       158
       158
       +
             return count.toString();

     

       159
       159
       +
           }

     

       160
       160
       +
       

     

       161
       161
       +
           test('should format null count as 0', () {

     

       162
       162
       +
             expect(formatCount(null), '0');

     

       163
       163
       +
           });

     

       164
       164
       +
       

     

       165
       165
       +
           test('should format small numbers as-is', () {

     

       166
       166
       +
             expect(formatCount(0), '0');

     

       167
       167
       +
             expect(formatCount(1), '1');

     

       168
       168
       +
             expect(formatCount(100), '100');

     

       169
       169
       +
             expect(formatCount(999), '999');

     

       170
       170
       +
           });

     

       171
       171
       +
       

     

       172
       172
       +
           test('should format thousands with K suffix', () {

     

       173
       173
       +
             expect(formatCount(1000), '1.0K');

     

       174
       174
       +
             expect(formatCount(1500), '1.5K');

     

       175
       175
       +
             expect(formatCount(10000), '10.0K');

     

       176
       176
       +
             expect(formatCount(999999), '1000.0K');

     

       177
       177
       +
           });

     

       178
       178
       +
       

     

       179
       179
       +
           test('should format millions with M suffix', () {

     

       180
       180
       +
             expect(formatCount(1000000), '1.0M');

     

       181
       181
       +
             expect(formatCount(1500000), '1.5M');

     

       182
       182
       +
             expect(formatCount(10000000), '10.0M');

     

       183
       183
       +
           });

     

       184
       184
       +
         });

     

       185
       185
       +
       

     

       186
       186
       +
         group('CommunityPickerScreen Description Building', () {

     

       187
       187
       +
           test('should build description with member count only', () {

     

       188
       188
       +
             const memberCount = 1000;

     

       189
       189
       +
             const subscriberCount = 0;

     

       190
       190
       +
       

     

       191
       191
       +
             String formatCount(int count) {

     

       192
       192
       +
               if (count >= 1000) {

     

       193
       193
       +
                 return '${(count / 1000).toStringAsFixed(1)}K';

     

       194
       194
       +
               }

     

       195
       195
       +
               return count.toString();

     

       196
       196
       +
             }

     

       197
       197
       +
       

     

       198
       198
       +
             var descriptionLine = '';

     

       199
       199
       +
             if (memberCount > 0) {

     

       200
       200
       +
               descriptionLine = '${formatCount(memberCount)} members';

     

       201
       201
       +
             }

     

       202
       202
       +
       

     

       203
       203
       +
             expect(descriptionLine, '1.0K members');

     

       204
       204
       +
           });

     

       205
       205
       +
       

     

       206
       206
       +
           test('should build description with member and subscriber counts', () {

     

       207
       207
       +
             const memberCount = 1000;

     

       208
       208
       +
             const subscriberCount = 500;

     

       209
       209
       +
       

     

       210
       210
       +
             String formatCount(int count) {

     

       211
       211
       +
               if (count >= 1000) {

     

       212
       212
       +
                 return '${(count / 1000).toStringAsFixed(1)}K';

     

       213
       213
       +
               }

     

       214
       214
       +
               return count.toString();

     

       215
       215
       +
             }

     

       216
       216
       +
       

     

       217
       217
       +
             var descriptionLine = '';

     

       218
       218
       +
             if (memberCount > 0) {

     

       219
       219
       +
               descriptionLine = '${formatCount(memberCount)} members';

     

       220
       220
       +
               if (subscriberCount > 0) {

     

       221
       221
       +
                 descriptionLine += ' · ${formatCount(subscriberCount)} subscribers';

     

       222
       222
       +
               }

     

       223
       223
       +
             }

     

       224
       224
       +
       

     

       225
       225
       +
             expect(descriptionLine, '1.0K members · 500 subscribers');

     

       226
       226
       +
           });

     

       227
       227
       +
       

     

       228
       228
       +
           test('should build description with subscriber count only', () {

     

       229
       229
       +
             const memberCount = 0;

     

       230
       230
       +
             const subscriberCount = 500;

     

       231
       231
       +
       

     

       232
       232
       +
             String formatCount(int count) {

     

       233
       233
       +
               if (count >= 1000) {

     

       234
       234
       +
                 return '${(count / 1000).toStringAsFixed(1)}K';

     

       235
       235
       +
               }

     

       236
       236
       +
               return count.toString();

     

       237
       237
       +
             }

     

       238
       238
       +
       

     

       239
       239
       +
             var descriptionLine = '';

     

       240
       240
       +
             if (memberCount > 0) {

     

       241
       241
       +
               descriptionLine = '${formatCount(memberCount)} members';

     

       242
       242
       +
             } else if (subscriberCount > 0) {

     

       243
       243
       +
               descriptionLine = '${formatCount(subscriberCount)} subscribers';

     

       244
       244
       +
             }

     

       245
       245
       +
       

     

       246
       246
       +
             expect(descriptionLine, '500 subscribers');

     

       247
       247
       +
           });

     

       248
       248
       +
       

     

       249
       249
       +
           test('should append community description with separator', () {

     

       250
       250
       +
             const memberCount = 100;

     

       251
       251
       +
             const description = 'A great community';

     

       252
       252
       +
       

     

       253
       253
       +
             String formatCount(int count) => count.toString();

     

       254
       254
       +
       

     

       255
       255
       +
             var descriptionLine = '';

     

       256
       256
       +
             if (memberCount > 0) {

     

       257
       257
       +
               descriptionLine = '${formatCount(memberCount)} members';

     

       258
       258
       +
             }

     

       259
       259
       +
             if (description.isNotEmpty) {

     

       260
       260
       +
               if (descriptionLine.isNotEmpty) {

     

       261
       261
       +
                 descriptionLine += ' · ';

     

       262
       262
       +
               }

     

       263
       263
       +
               descriptionLine += description;

     

       264
       264
       +
             }

     

       265
       265
       +
       

     

       266
       266
       +
             expect(descriptionLine, '100 members · A great community');

     

       267
       267
       +
           });

     

       268
       268
       +
         });

     

       269
       269
       +
       }

+339

test/screens/create_post_screen_test.dart

···

       1
       1
       +
       import 'package:coves_flutter/models/community.dart';

     

       2
       2
       +
       import 'package:coves_flutter/providers/auth_provider.dart';

     

       3
       3
       +
       import 'package:coves_flutter/screens/home/create_post_screen.dart';

     

       4
       4
       +
       import 'package:flutter/material.dart';

     

       5
       5
       +
       import 'package:flutter_test/flutter_test.dart';

     

       6
       6
       +
       import 'package:provider/provider.dart';

     

       7
       7
       +
       

     

       8
       8
       +
       // Fake AuthProvider for testing

     

       9
       9
       +
       class FakeAuthProvider extends AuthProvider {

     

       10
       10
       +
         bool _isAuthenticated = true;

     

       11
       11
       +
         String? _did = 'did:plc:testuser';

     

       12
       12
       +
         String? _handle = 'testuser.coves.social';

     

       13
       13
       +
       

     

       14
       14
       +
         @override

     

       15
       15
       +
         bool get isAuthenticated => _isAuthenticated;

     

       16
       16
       +
       

     

       17
       17
       +
         @override

     

       18
       18
       +
         String? get did => _did;

     

       19
       19
       +
       

     

       20
       20
       +
         @override

     

       21
       21
       +
         String? get handle => _handle;

     

       22
       22
       +
       

     

       23
       23
       +
         void setAuthenticated({required bool value, String? did, String? handle}) {

     

       24
       24
       +
           _isAuthenticated = value;

     

       25
       25
       +
           _did = did;

     

       26
       26
       +
           _handle = handle;

     

       27
       27
       +
           notifyListeners();

     

       28
       28
       +
         }

     

       29
       29
       +
       

     

       30
       30
       +
         @override

     

       31
       31
       +
         Future<String?> getAccessToken() async {

     

       32
       32
       +
           return _isAuthenticated ? 'mock_access_token' : null;

     

       33
       33
       +
         }

     

       34
       34
       +
       

     

       35
       35
       +
         @override

     

       36
       36
       +
         Future<bool> refreshToken() async {

     

       37
       37
       +
           return _isAuthenticated;

     

       38
       38
       +
         }

     

       39
       39
       +
       

     

       40
       40
       +
         @override

     

       41
       41
       +
         Future<void> signOut() async {

     

       42
       42
       +
           _isAuthenticated = false;

     

       43
       43
       +
           _did = null;

     

       44
       44
       +
           _handle = null;

     

       45
       45
       +
           notifyListeners();

     

       46
       46
       +
         }

     

       47
       47
       +
       }

     

       48
       48
       +
       

     

       49
       49
       +
       void main() {

     

       50
       50
       +
         group('CreatePostScreen Widget Tests', () {

     

       51
       51
       +
           late FakeAuthProvider fakeAuthProvider;

     

       52
       52
       +
       

     

       53
       53
       +
           setUp(() {

     

       54
       54
       +
             fakeAuthProvider = FakeAuthProvider();

     

       55
       55
       +
           });

     

       56
       56
       +
       

     

       57
       57
       +
           Widget createTestWidget({VoidCallback? onNavigateToFeed}) {

     

       58
       58
       +
             return MultiProvider(

     

       59
       59
       +
               providers: [

     

       60
       60
       +
                 ChangeNotifierProvider<AuthProvider>.value(value: fakeAuthProvider),

     

       61
       61
       +
               ],

     

       62
       62
       +
               child: MaterialApp(

     

       63
       63
       +
                 home: CreatePostScreen(onNavigateToFeed: onNavigateToFeed),

     

       64
       64
       +
               ),

     

       65
       65
       +
             );

     

       66
       66
       +
           }

     

       67
       67
       +
       

     

       68
       68
       +
           testWidgets('should display Create Post title', (tester) async {

     

       69
       69
       +
             await tester.pumpWidget(createTestWidget());

     

       70
       70
       +
             await tester.pumpAndSettle();

     

       71
       71
       +
       

     

       72
       72
       +
             expect(find.text('Create Post'), findsOneWidget);

     

       73
       73
       +
           });

     

       74
       74
       +
       

     

       75
       75
       +
           testWidgets('should display user handle', (tester) async {

     

       76
       76
       +
             await tester.pumpWidget(createTestWidget());

     

       77
       77
       +
             await tester.pumpAndSettle();

     

       78
       78
       +
       

     

       79
       79
       +
             expect(find.text('@testuser.coves.social'), findsOneWidget);

     

       80
       80
       +
           });

     

       81
       81
       +
       

     

       82
       82
       +
           testWidgets('should display community selector', (tester) async {

     

       83
       83
       +
             await tester.pumpWidget(createTestWidget());

     

       84
       84
       +
             await tester.pumpAndSettle();

     

       85
       85
       +
       

     

       86
       86
       +
             expect(find.text('Select a community'), findsOneWidget);

     

       87
       87
       +
           });

     

       88
       88
       +
       

     

       89
       89
       +
           testWidgets('should display title field', (tester) async {

     

       90
       90
       +
             await tester.pumpWidget(createTestWidget());

     

       91
       91
       +
             await tester.pumpAndSettle();

     

       92
       92
       +
       

     

       93
       93
       +
             expect(find.widgetWithText(TextField, 'Title'), findsOneWidget);

     

       94
       94
       +
           });

     

       95
       95
       +
       

     

       96
       96
       +
           testWidgets('should display URL field', (tester) async {

     

       97
       97
       +
             await tester.pumpWidget(createTestWidget());

     

       98
       98
       +
             await tester.pumpAndSettle();

     

       99
       99
       +
       

     

       100
       100
       +
             expect(find.widgetWithText(TextField, 'URL'), findsOneWidget);

     

       101
       101
       +
           });

     

       102
       102
       +
       

     

       103
       103
       +
           testWidgets('should display body field', (tester) async {

     

       104
       104
       +
             await tester.pumpWidget(createTestWidget());

     

       105
       105
       +
             await tester.pumpAndSettle();

     

       106
       106
       +
       

     

       107
       107
       +
             expect(

     

       108
       108
       +
               find.widgetWithText(TextField, 'What are your thoughts?'),

     

       109
       109
       +
               findsOneWidget,

     

       110
       110
       +
             );

     

       111
       111
       +
           });

     

       112
       112
       +
       

     

       113
       113
       +
           testWidgets('should display language dropdown', (tester) async {

     

       114
       114
       +
             await tester.pumpWidget(createTestWidget());

     

       115
       115
       +
             await tester.pumpAndSettle();

     

       116
       116
       +
       

     

       117
       117
       +
             // Default language should be English

     

       118
       118
       +
             expect(find.text('English'), findsOneWidget);

     

       119
       119
       +
           });

     

       120
       120
       +
       

     

       121
       121
       +
           testWidgets('should display NSFW toggle', (tester) async {

     

       122
       122
       +
             await tester.pumpWidget(createTestWidget());

     

       123
       123
       +
             await tester.pumpAndSettle();

     

       124
       124
       +
       

     

       125
       125
       +
             expect(find.text('NSFW'), findsOneWidget);

     

       126
       126
       +
             expect(find.byType(Switch), findsOneWidget);

     

       127
       127
       +
           });

     

       128
       128
       +
       

     

       129
       129
       +
           testWidgets('should have disabled Post button initially', (tester) async {

     

       130
       130
       +
             await tester.pumpWidget(createTestWidget());

     

       131
       131
       +
             await tester.pumpAndSettle();

     

       132
       132
       +
       

     

       133
       133
       +
             // Find the Post button

     

       134
       134
       +
             final postButton = find.widgetWithText(TextButton, 'Post');

     

       135
       135
       +
             expect(postButton, findsOneWidget);

     

       136
       136
       +
       

     

       137
       137
       +
             // Button should be disabled (no community selected, no content)

     

       138
       138
       +
             final button = tester.widget<TextButton>(postButton);

     

       139
       139
       +
             expect(button.onPressed, isNull);

     

       140
       140
       +
           });

     

       141
       141
       +
       

     

       142
       142
       +
           testWidgets('should enable Post button when title is entered and community selected', (tester) async {

     

       143
       143
       +
             await tester.pumpWidget(createTestWidget());

     

       144
       144
       +
             await tester.pumpAndSettle();

     

       145
       145
       +
       

     

       146
       146
       +
             // Enter a title

     

       147
       147
       +
             await tester.enterText(find.widgetWithText(TextField, 'Title'), 'Test Post');

     

       148
       148
       +
             await tester.pumpAndSettle();

     

       149
       149
       +
       

     

       150
       150
       +
             // Post button should still be disabled (no community selected)

     

       151
       151
       +
             final postButton = find.widgetWithText(TextButton, 'Post');

     

       152
       152
       +
             final button = tester.widget<TextButton>(postButton);

     

       153
       153
       +
             expect(button.onPressed, isNull);

     

       154
       154
       +
           });

     

       155
       155
       +
       

     

       156
       156
       +
           testWidgets('should toggle NSFW switch', (tester) async {

     

       157
       157
       +
             await tester.pumpWidget(createTestWidget());

     

       158
       158
       +
             await tester.pumpAndSettle();

     

       159
       159
       +
       

     

       160
       160
       +
             // Find the switch

     

       161
       161
       +
             final switchWidget = find.byType(Switch);

     

       162
       162
       +
             expect(switchWidget, findsOneWidget);

     

       163
       163
       +
       

     

       164
       164
       +
             // Initially should be off

     

       165
       165
       +
             Switch switchBefore = tester.widget<Switch>(switchWidget);

     

       166
       166
       +
             expect(switchBefore.value, false);

     

       167
       167
       +
       

     

       168
       168
       +
             // Scroll to make switch visible, then tap

     

       169
       169
       +
             await tester.ensureVisible(switchWidget);

     

       170
       170
       +
             await tester.pumpAndSettle();

     

       171
       171
       +
             await tester.tap(switchWidget);

     

       172
       172
       +
             await tester.pumpAndSettle();

     

       173
       173
       +
       

     

       174
       174
       +
             // Should be on now

     

       175
       175
       +
             Switch switchAfter = tester.widget<Switch>(switchWidget);

     

       176
       176
       +
             expect(switchAfter.value, true);

     

       177
       177
       +
           });

     

       178
       178
       +
       

     

       179
       179
       +
           testWidgets('should show thumbnail field when URL is entered', (tester) async {

     

       180
       180
       +
             await tester.pumpWidget(createTestWidget());

     

       181
       181
       +
             await tester.pumpAndSettle();

     

       182
       182
       +
       

     

       183
       183
       +
             // Initially no thumbnail field

     

       184
       184
       +
             expect(find.widgetWithText(TextField, 'Thumbnail URL'), findsNothing);

     

       185
       185
       +
       

     

       186
       186
       +
             // Enter a URL

     

       187
       187
       +
             await tester.enterText(

     

       188
       188
       +
               find.widgetWithText(TextField, 'URL'),

     

       189
       189
       +
               'https://example.com',

     

       190
       190
       +
             );

     

       191
       191
       +
             await tester.pumpAndSettle();

     

       192
       192
       +
       

     

       193
       193
       +
             // Thumbnail field should now be visible

     

       194
       194
       +
             expect(find.widgetWithText(TextField, 'Thumbnail URL'), findsOneWidget);

     

       195
       195
       +
           });

     

       196
       196
       +
       

     

       197
       197
       +
           testWidgets('should hide thumbnail field when URL is cleared', (tester) async {

     

       198
       198
       +
             await tester.pumpWidget(createTestWidget());

     

       199
       199
       +
             await tester.pumpAndSettle();

     

       200
       200
       +
       

     

       201
       201
       +
             // Enter a URL

     

       202
       202
       +
             final urlField = find.widgetWithText(TextField, 'URL');

     

       203
       203
       +
             await tester.enterText(urlField, 'https://example.com');

     

       204
       204
       +
             await tester.pumpAndSettle();

     

       205
       205
       +
       

     

       206
       206
       +
             // Thumbnail field should be visible

     

       207
       207
       +
             expect(find.widgetWithText(TextField, 'Thumbnail URL'), findsOneWidget);

     

       208
       208
       +
       

     

       209
       209
       +
             // Clear the URL

     

       210
       210
       +
             await tester.enterText(urlField, '');

     

       211
       211
       +
             await tester.pumpAndSettle();

     

       212
       212
       +
       

     

       213
       213
       +
             // Thumbnail field should be hidden

     

       214
       214
       +
             expect(find.widgetWithText(TextField, 'Thumbnail URL'), findsNothing);

     

       215
       215
       +
           });

     

       216
       216
       +
       

     

       217
       217
       +
           testWidgets('should display close button', (tester) async {

     

       218
       218
       +
             await tester.pumpWidget(createTestWidget());

     

       219
       219
       +
             await tester.pumpAndSettle();

     

       220
       220
       +
       

     

       221
       221
       +
             expect(find.byIcon(Icons.close), findsOneWidget);

     

       222
       222
       +
           });

     

       223
       223
       +
       

     

       224
       224
       +
           testWidgets('should call onNavigateToFeed when close button is tapped', (tester) async {

     

       225
       225
       +
             bool callbackCalled = false;

     

       226
       226
       +
       

     

       227
       227
       +
             await tester.pumpWidget(

     

       228
       228
       +
               createTestWidget(onNavigateToFeed: () => callbackCalled = true),

     

       229
       229
       +
             );

     

       230
       230
       +
             await tester.pumpAndSettle();

     

       231
       231
       +
       

     

       232
       232
       +
             await tester.tap(find.byIcon(Icons.close));

     

       233
       233
       +
             await tester.pumpAndSettle();

     

       234
       234
       +
       

     

       235
       235
       +
             expect(callbackCalled, true);

     

       236
       236
       +
           });

     

       237
       237
       +
       

     

       238
       238
       +
           testWidgets('should have character limit on title field', (tester) async {

     

       239
       239
       +
             await tester.pumpWidget(createTestWidget());

     

       240
       240
       +
             await tester.pumpAndSettle();

     

       241
       241
       +
       

     

       242
       242
       +
             // Find the title TextField

     

       243
       243
       +
             final titleField = find.widgetWithText(TextField, 'Title');

     

       244
       244
       +
             final textField = tester.widget<TextField>(titleField);

     

       245
       245
       +
       

     

       246
       246
       +
             // Should have maxLength set to 300 (kTitleMaxLength)

     

       247
       247
       +
             expect(textField.maxLength, 300);

     

       248
       248
       +
           });

     

       249
       249
       +
       

     

       250
       250
       +
           testWidgets('should have character limit on body field', (tester) async {

     

       251
       251
       +
             await tester.pumpWidget(createTestWidget());

     

       252
       252
       +
             await tester.pumpAndSettle();

     

       253
       253
       +
       

     

       254
       254
       +
             // Find the body TextField

     

       255
       255
       +
             final bodyField = find.widgetWithText(TextField, 'What are your thoughts?');

     

       256
       256
       +
             final textField = tester.widget<TextField>(bodyField);

     

       257
       257
       +
       

     

       258
       258
       +
             // Should have maxLength set to 10000 (kContentMaxLength)

     

       259
       259
       +
             expect(textField.maxLength, 10000);

     

       260
       260
       +
           });

     

       261
       261
       +
       

     

       262
       262
       +
           testWidgets('should be scrollable', (tester) async {

     

       263
       263
       +
             await tester.pumpWidget(createTestWidget());

     

       264
       264
       +
             await tester.pumpAndSettle();

     

       265
       265
       +
       

     

       266
       266
       +
             // Should have a SingleChildScrollView

     

       267
       267
       +
             expect(find.byType(SingleChildScrollView), findsOneWidget);

     

       268
       268
       +
           });

     

       269
       269
       +
         });

     

       270
       270
       +
       

     

       271
       271
       +
         group('CreatePostScreen Form Validation', () {

     

       272
       272
       +
           late FakeAuthProvider fakeAuthProvider;

     

       273
       273
       +
       

     

       274
       274
       +
           setUp(() {

     

       275
       275
       +
             fakeAuthProvider = FakeAuthProvider();

     

       276
       276
       +
           });

     

       277
       277
       +
       

     

       278
       278
       +
           Widget createTestWidget() {

     

       279
       279
       +
             return MultiProvider(

     

       280
       280
       +
               providers: [

     

       281
       281
       +
                 ChangeNotifierProvider<AuthProvider>.value(value: fakeAuthProvider),

     

       282
       282
       +
               ],

     

       283
       283
       +
               child: const MaterialApp(home: CreatePostScreen()),

     

       284
       284
       +
             );

     

       285
       285
       +
           }

     

       286
       286
       +
       

     

       287
       287
       +
           testWidgets('form is invalid with no community and no content', (tester) async {

     

       288
       288
       +
             await tester.pumpWidget(createTestWidget());

     

       289
       289
       +
             await tester.pumpAndSettle();

     

       290
       290
       +
       

     

       291
       291
       +
             final postButton = find.widgetWithText(TextButton, 'Post');

     

       292
       292
       +
             final button = tester.widget<TextButton>(postButton);

     

       293
       293
       +
             expect(button.onPressed, isNull);

     

       294
       294
       +
           });

     

       295
       295
       +
       

     

       296
       296
       +
           testWidgets('form is invalid with content but no community', (tester) async {

     

       297
       297
       +
             await tester.pumpWidget(createTestWidget());

     

       298
       298
       +
             await tester.pumpAndSettle();

     

       299
       299
       +
       

     

       300
       300
       +
             // Enter title

     

       301
       301
       +
             await tester.enterText(find.widgetWithText(TextField, 'Title'), 'Test');

     

       302
       302
       +
             await tester.pumpAndSettle();

     

       303
       303
       +
       

     

       304
       304
       +
             final postButton = find.widgetWithText(TextButton, 'Post');

     

       305
       305
       +
             final button = tester.widget<TextButton>(postButton);

     

       306
       306
       +
             expect(button.onPressed, isNull);

     

       307
       307
       +
           });

     

       308
       308
       +
       

     

       309
       309
       +
           testWidgets('entering text updates form state', (tester) async {

     

       310
       310
       +
             await tester.pumpWidget(createTestWidget());

     

       311
       311
       +
             await tester.pumpAndSettle();

     

       312
       312
       +
       

     

       313
       313
       +
             // Enter title

     

       314
       314
       +
             await tester.enterText(

     

       315
       315
       +
               find.widgetWithText(TextField, 'Title'),

     

       316
       316
       +
               'My Test Post',

     

       317
       317
       +
             );

     

       318
       318
       +
             await tester.pumpAndSettle();

     

       319
       319
       +
       

     

       320
       320
       +
             // Verify text was entered

     

       321
       321
       +
             expect(find.text('My Test Post'), findsOneWidget);

     

       322
       322
       +
           });

     

       323
       323
       +
       

     

       324
       324
       +
           testWidgets('entering body text updates form state', (tester) async {

     

       325
       325
       +
             await tester.pumpWidget(createTestWidget());

     

       326
       326
       +
             await tester.pumpAndSettle();

     

       327
       327
       +
       

     

       328
       328
       +
             // Enter body

     

       329
       329
       +
             await tester.enterText(

     

       330
       330
       +
               find.widgetWithText(TextField, 'What are your thoughts?'),

     

       331
       331
       +
               'This is my post content',

     

       332
       332
       +
             );

     

       333
       333
       +
             await tester.pumpAndSettle();

     

       334
       334
       +
       

     

       335
       335
       +
             // Verify text was entered

     

       336
       336
       +
             expect(find.text('This is my post content'), findsOneWidget);

     

       337
       337
       +
           });

     

       338
       338
       +
         });

     

       339
       339
       +
       }

+463

test/services/coves_api_service_community_test.dart

···

       1
       1
       +
       import 'package:coves_flutter/models/community.dart';

     

       2
       2
       +
       import 'package:coves_flutter/services/api_exceptions.dart';

     

       3
       3
       +
       import 'package:coves_flutter/services/coves_api_service.dart';

     

       4
       4
       +
       import 'package:dio/dio.dart';

     

       5
       5
       +
       import 'package:flutter_test/flutter_test.dart';

     

       6
       6
       +
       import 'package:http_mock_adapter/http_mock_adapter.dart';

     

       7
       7
       +
       

     

       8
       8
       +
       void main() {

     

       9
       9
       +
         TestWidgetsFlutterBinding.ensureInitialized();

     

       10
       10
       +
       

     

       11
       11
       +
         group('CovesApiService - listCommunities', () {

     

       12
       12
       +
           late Dio dio;

     

       13
       13
       +
           late DioAdapter dioAdapter;

     

       14
       14
       +
           late CovesApiService apiService;

     

       15
       15
       +
       

     

       16
       16
       +
           setUp(() {

     

       17
       17
       +
             dio = Dio(BaseOptions(baseUrl: 'https://api.test.coves.social'));

     

       18
       18
       +
             dioAdapter = DioAdapter(dio: dio);

     

       19
       19
       +
             apiService = CovesApiService(

     

       20
       20
       +
               dio: dio,

     

       21
       21
       +
               tokenGetter: () async => 'test-token',

     

       22
       22
       +
             );

     

       23
       23
       +
           });

     

       24
       24
       +
       

     

       25
       25
       +
           tearDown(() {

     

       26
       26
       +
             apiService.dispose();

     

       27
       27
       +
           });

     

       28
       28
       +
       

     

       29
       29
       +
           test('should successfully fetch communities', () async {

     

       30
       30
       +
             final mockResponse = {

     

       31
       31
       +
               'communities': [

     

       32
       32
       +
                 {

     

       33
       33
       +
                   'did': 'did:plc:community1',

     

       34
       34
       +
                   'name': 'test-community-1',

     

       35
       35
       +
                   'displayName': 'Test Community 1',

     

       36
       36
       +
                   'subscriberCount': 100,

     

       37
       37
       +
                   'memberCount': 50,

     

       38
       38
       +
                 },

     

       39
       39
       +
                 {

     

       40
       40
       +
                   'did': 'did:plc:community2',

     

       41
       41
       +
                   'name': 'test-community-2',

     

       42
       42
       +
                   'displayName': 'Test Community 2',

     

       43
       43
       +
                   'subscriberCount': 200,

     

       44
       44
       +
                   'memberCount': 100,

     

       45
       45
       +
                 },

     

       46
       46
       +
               ],

     

       47
       47
       +
               'cursor': 'next-cursor',

     

       48
       48
       +
             };

     

       49
       49
       +
       

     

       50
       50
       +
             dioAdapter.onGet(

     

       51
       51
       +
               '/xrpc/social.coves.community.list',

     

       52
       52
       +
               (server) => server.reply(200, mockResponse),

     

       53
       53
       +
               queryParameters: {

     

       54
       54
       +
                 'limit': 50,

     

       55
       55
       +
                 'sort': 'popular',

     

       56
       56
       +
               },

     

       57
       57
       +
             );

     

       58
       58
       +
       

     

       59
       59
       +
             final response = await apiService.listCommunities();

     

       60
       60
       +
       

     

       61
       61
       +
             expect(response, isA<CommunitiesResponse>());

     

       62
       62
       +
             expect(response.communities.length, 2);

     

       63
       63
       +
             expect(response.cursor, 'next-cursor');

     

       64
       64
       +
             expect(response.communities[0].did, 'did:plc:community1');

     

       65
       65
       +
             expect(response.communities[0].name, 'test-community-1');

     

       66
       66
       +
             expect(response.communities[1].did, 'did:plc:community2');

     

       67
       67
       +
           });

     

       68
       68
       +
       

     

       69
       69
       +
           test('should handle empty communities response', () async {

     

       70
       70
       +
             final mockResponse = {

     

       71
       71
       +
               'communities': [],

     

       72
       72
       +
               'cursor': null,

     

       73
       73
       +
             };

     

       74
       74
       +
       

     

       75
       75
       +
             dioAdapter.onGet(

     

       76
       76
       +
               '/xrpc/social.coves.community.list',

     

       77
       77
       +
               (server) => server.reply(200, mockResponse),

     

       78
       78
       +
               queryParameters: {

     

       79
       79
       +
                 'limit': 50,

     

       80
       80
       +
                 'sort': 'popular',

     

       81
       81
       +
               },

     

       82
       82
       +
             );

     

       83
       83
       +
       

     

       84
       84
       +
             final response = await apiService.listCommunities();

     

       85
       85
       +
       

     

       86
       86
       +
             expect(response.communities, isEmpty);

     

       87
       87
       +
             expect(response.cursor, null);

     

       88
       88
       +
           });

     

       89
       89
       +
       

     

       90
       90
       +
           test('should handle null communities array', () async {

     

       91
       91
       +
             final mockResponse = {

     

       92
       92
       +
               'communities': null,

     

       93
       93
       +
               'cursor': null,

     

       94
       94
       +
             };

     

       95
       95
       +
       

     

       96
       96
       +
             dioAdapter.onGet(

     

       97
       97
       +
               '/xrpc/social.coves.community.list',

     

       98
       98
       +
               (server) => server.reply(200, mockResponse),

     

       99
       99
       +
               queryParameters: {

     

       100
       100
       +
                 'limit': 50,

     

       101
       101
       +
                 'sort': 'popular',

     

       102
       102
       +
               },

     

       103
       103
       +
             );

     

       104
       104
       +
       

     

       105
       105
       +
             final response = await apiService.listCommunities();

     

       106
       106
       +
       

     

       107
       107
       +
             expect(response.communities, isEmpty);

     

       108
       108
       +
           });

     

       109
       109
       +
       

     

       110
       110
       +
           test('should fetch communities with custom limit', () async {

     

       111
       111
       +
             final mockResponse = {

     

       112
       112
       +
               'communities': [],

     

       113
       113
       +
               'cursor': null,

     

       114
       114
       +
             };

     

       115
       115
       +
       

     

       116
       116
       +
             dioAdapter.onGet(

     

       117
       117
       +
               '/xrpc/social.coves.community.list',

     

       118
       118
       +
               (server) => server.reply(200, mockResponse),

     

       119
       119
       +
               queryParameters: {

     

       120
       120
       +
                 'limit': 25,

     

       121
       121
       +
                 'sort': 'popular',

     

       122
       122
       +
               },

     

       123
       123
       +
             );

     

       124
       124
       +
       

     

       125
       125
       +
             final response = await apiService.listCommunities(limit: 25);

     

       126
       126
       +
       

     

       127
       127
       +
             expect(response, isA<CommunitiesResponse>());

     

       128
       128
       +
           });

     

       129
       129
       +
       

     

       130
       130
       +
           test('should fetch communities with cursor for pagination', () async {

     

       131
       131
       +
             const cursor = 'pagination-cursor-123';

     

       132
       132
       +
       

     

       133
       133
       +
             final mockResponse = {

     

       134
       134
       +
               'communities': [

     

       135
       135
       +
                 {

     

       136
       136
       +
                   'did': 'did:plc:community3',

     

       137
       137
       +
                   'name': 'paginated-community',

     

       138
       138
       +
                 },

     

       139
       139
       +
               ],

     

       140
       140
       +
               'cursor': 'next-cursor-456',

     

       141
       141
       +
             };

     

       142
       142
       +
       

     

       143
       143
       +
             dioAdapter.onGet(

     

       144
       144
       +
               '/xrpc/social.coves.community.list',

     

       145
       145
       +
               (server) => server.reply(200, mockResponse),

     

       146
       146
       +
               queryParameters: {

     

       147
       147
       +
                 'limit': 50,

     

       148
       148
       +
                 'sort': 'popular',

     

       149
       149
       +
                 'cursor': cursor,

     

       150
       150
       +
               },

     

       151
       151
       +
             );

     

       152
       152
       +
       

     

       153
       153
       +
             final response = await apiService.listCommunities(cursor: cursor);

     

       154
       154
       +
       

     

       155
       155
       +
             expect(response.communities.length, 1);

     

       156
       156
       +
             expect(response.cursor, 'next-cursor-456');

     

       157
       157
       +
           });

     

       158
       158
       +
       

     

       159
       159
       +
           test('should fetch communities with custom sort', () async {

     

       160
       160
       +
             final mockResponse = {

     

       161
       161
       +
               'communities': [],

     

       162
       162
       +
               'cursor': null,

     

       163
       163
       +
             };

     

       164
       164
       +
       

     

       165
       165
       +
             dioAdapter.onGet(

     

       166
       166
       +
               '/xrpc/social.coves.community.list',

     

       167
       167
       +
               (server) => server.reply(200, mockResponse),

     

       168
       168
       +
               queryParameters: {

     

       169
       169
       +
                 'limit': 50,

     

       170
       170
       +
                 'sort': 'new',

     

       171
       171
       +
               },

     

       172
       172
       +
             );

     

       173
       173
       +
       

     

       174
       174
       +
             final response = await apiService.listCommunities(sort: 'new');

     

       175
       175
       +
       

     

       176
       176
       +
             expect(response, isA<CommunitiesResponse>());

     

       177
       177
       +
           });

     

       178
       178
       +
       

     

       179
       179
       +
           test('should handle 401 unauthorized error', () async {

     

       180
       180
       +
             dioAdapter.onGet(

     

       181
       181
       +
               '/xrpc/social.coves.community.list',

     

       182
       182
       +
               (server) => server.reply(401, {

     

       183
       183
       +
                 'error': 'Unauthorized',

     

       184
       184
       +
                 'message': 'Invalid token',

     

       185
       185
       +
               }),

     

       186
       186
       +
               queryParameters: {

     

       187
       187
       +
                 'limit': 50,

     

       188
       188
       +
                 'sort': 'popular',

     

       189
       189
       +
               },

     

       190
       190
       +
             );

     

       191
       191
       +
       

     

       192
       192
       +
             expect(

     

       193
       193
       +
               () => apiService.listCommunities(),

     

       194
       194
       +
               throwsA(isA<AuthenticationException>()),

     

       195
       195
       +
             );

     

       196
       196
       +
           });

     

       197
       197
       +
       

     

       198
       198
       +
           test('should handle 500 server error', () async {

     

       199
       199
       +
             dioAdapter.onGet(

     

       200
       200
       +
               '/xrpc/social.coves.community.list',

     

       201
       201
       +
               (server) => server.reply(500, {

     

       202
       202
       +
                 'error': 'InternalServerError',

     

       203
       203
       +
                 'message': 'Database error',

     

       204
       204
       +
               }),

     

       205
       205
       +
               queryParameters: {

     

       206
       206
       +
                 'limit': 50,

     

       207
       207
       +
                 'sort': 'popular',

     

       208
       208
       +
               },

     

       209
       209
       +
             );

     

       210
       210
       +
       

     

       211
       211
       +
             expect(

     

       212
       212
       +
               () => apiService.listCommunities(),

     

       213
       213
       +
               throwsA(isA<ServerException>()),

     

       214
       214
       +
             );

     

       215
       215
       +
           });

     

       216
       216
       +
       

     

       217
       217
       +
           test('should handle network timeout', () async {

     

       218
       218
       +
             dioAdapter.onGet(

     

       219
       219
       +
               '/xrpc/social.coves.community.list',

     

       220
       220
       +
               (server) => server.throws(

     

       221
       221
       +
                 408,

     

       222
       222
       +
                 DioException.connectionTimeout(

     

       223
       223
       +
                   timeout: const Duration(seconds: 30),

     

       224
       224
       +
                   requestOptions: RequestOptions(),

     

       225
       225
       +
                 ),

     

       226
       226
       +
               ),

     

       227
       227
       +
               queryParameters: {

     

       228
       228
       +
                 'limit': 50,

     

       229
       229
       +
                 'sort': 'popular',

     

       230
       230
       +
               },

     

       231
       231
       +
             );

     

       232
       232
       +
       

     

       233
       233
       +
             expect(

     

       234
       234
       +
               () => apiService.listCommunities(),

     

       235
       235
       +
               throwsA(isA<NetworkException>()),

     

       236
       236
       +
             );

     

       237
       237
       +
           });

     

       238
       238
       +
         });

     

       239
       239
       +
       

     

       240
       240
       +
         group('CovesApiService - createPost', () {

     

       241
       241
       +
           late Dio dio;

     

       242
       242
       +
           late DioAdapter dioAdapter;

     

       243
       243
       +
           late CovesApiService apiService;

     

       244
       244
       +
       

     

       245
       245
       +
           setUp(() {

     

       246
       246
       +
             dio = Dio(BaseOptions(baseUrl: 'https://api.test.coves.social'));

     

       247
       247
       +
             dioAdapter = DioAdapter(dio: dio);

     

       248
       248
       +
             apiService = CovesApiService(

     

       249
       249
       +
               dio: dio,

     

       250
       250
       +
               tokenGetter: () async => 'test-token',

     

       251
       251
       +
             );

     

       252
       252
       +
           });

     

       253
       253
       +
       

     

       254
       254
       +
           tearDown(() {

     

       255
       255
       +
             apiService.dispose();

     

       256
       256
       +
           });

     

       257
       257
       +
       

     

       258
       258
       +
           test('should successfully create a post with all fields', () async {

     

       259
       259
       +
             final mockResponse = {

     

       260
       260
       +
               'uri': 'at://did:plc:user/social.coves.community.post/123',

     

       261
       261
       +
               'cid': 'bafyreicid123',

     

       262
       262
       +
             };

     

       263
       263
       +
       

     

       264
       264
       +
             dioAdapter.onPost(

     

       265
       265
       +
               '/xrpc/social.coves.community.post.create',

     

       266
       266
       +
               (server) => server.reply(200, mockResponse),

     

       267
       267
       +
               data: {

     

       268
       268
       +
                 'community': 'did:plc:community1',

     

       269
       269
       +
                 'title': 'Test Post Title',

     

       270
       270
       +
                 'content': 'Test post content',

     

       271
       271
       +
                 'embed': {

     

       272
       272
       +
                   'uri': 'https://example.com/article',

     

       273
       273
       +
                   'title': 'Article Title',

     

       274
       274
       +
                 },

     

       275
       275
       +
                 'langs': ['en'],

     

       276
       276
       +
                 'labels': {

     

       277
       277
       +
                   'values': [

     

       278
       278
       +
                     {'val': 'nsfw'},

     

       279
       279
       +
                   ],

     

       280
       280
       +
                 },

     

       281
       281
       +
               },

     

       282
       282
       +
             );

     

       283
       283
       +
       

     

       284
       284
       +
             final response = await apiService.createPost(

     

       285
       285
       +
               community: 'did:plc:community1',

     

       286
       286
       +
               title: 'Test Post Title',

     

       287
       287
       +
               content: 'Test post content',

     

       288
       288
       +
               embed: const ExternalEmbedInput(

     

       289
       289
       +
                 uri: 'https://example.com/article',

     

       290
       290
       +
                 title: 'Article Title',

     

       291
       291
       +
               ),

     

       292
       292
       +
               langs: ['en'],

     

       293
       293
       +
               labels: const SelfLabels(values: [SelfLabel(val: 'nsfw')]),

     

       294
       294
       +
             );

     

       295
       295
       +
       

     

       296
       296
       +
             expect(response, isA<CreatePostResponse>());

     

       297
       297
       +
             expect(response.uri, 'at://did:plc:user/social.coves.community.post/123');

     

       298
       298
       +
             expect(response.cid, 'bafyreicid123');

     

       299
       299
       +
           });

     

       300
       300
       +
       

     

       301
       301
       +
           test('should successfully create a minimal post', () async {

     

       302
       302
       +
             final mockResponse = {

     

       303
       303
       +
               'uri': 'at://did:plc:user/social.coves.community.post/456',

     

       304
       304
       +
               'cid': 'bafyreicid456',

     

       305
       305
       +
             };

     

       306
       306
       +
       

     

       307
       307
       +
             dioAdapter.onPost(

     

       308
       308
       +
               '/xrpc/social.coves.community.post.create',

     

       309
       309
       +
               (server) => server.reply(200, mockResponse),

     

       310
       310
       +
               data: {

     

       311
       311
       +
                 'community': 'did:plc:community1',

     

       312
       312
       +
                 'title': 'Just a title',

     

       313
       313
       +
               },

     

       314
       314
       +
             );

     

       315
       315
       +
       

     

       316
       316
       +
             final response = await apiService.createPost(

     

       317
       317
       +
               community: 'did:plc:community1',

     

       318
       318
       +
               title: 'Just a title',

     

       319
       319
       +
             );

     

       320
       320
       +
       

     

       321
       321
       +
             expect(response, isA<CreatePostResponse>());

     

       322
       322
       +
             expect(response.uri, 'at://did:plc:user/social.coves.community.post/456');

     

       323
       323
       +
           });

     

       324
       324
       +
       

     

       325
       325
       +
           test('should successfully create a link post', () async {

     

       326
       326
       +
             final mockResponse = {

     

       327
       327
       +
               'uri': 'at://did:plc:user/social.coves.community.post/789',

     

       328
       328
       +
               'cid': 'bafyreicid789',

     

       329
       329
       +
             };

     

       330
       330
       +
       

     

       331
       331
       +
             dioAdapter.onPost(

     

       332
       332
       +
               '/xrpc/social.coves.community.post.create',

     

       333
       333
       +
               (server) => server.reply(200, mockResponse),

     

       334
       334
       +
               data: {

     

       335
       335
       +
                 'community': 'did:plc:community1',

     

       336
       336
       +
                 'embed': {

     

       337
       337
       +
                   'uri': 'https://example.com/article',

     

       338
       338
       +
                 },

     

       339
       339
       +
               },

     

       340
       340
       +
             );

     

       341
       341
       +
       

     

       342
       342
       +
             final response = await apiService.createPost(

     

       343
       343
       +
               community: 'did:plc:community1',

     

       344
       344
       +
               embed: const ExternalEmbedInput(uri: 'https://example.com/article'),

     

       345
       345
       +
             );

     

       346
       346
       +
       

     

       347
       347
       +
             expect(response, isA<CreatePostResponse>());

     

       348
       348
       +
           });

     

       349
       349
       +
       

     

       350
       350
       +
           test('should handle 401 unauthorized error', () async {

     

       351
       351
       +
             dioAdapter.onPost(

     

       352
       352
       +
               '/xrpc/social.coves.community.post.create',

     

       353
       353
       +
               (server) => server.reply(401, {

     

       354
       354
       +
                 'error': 'Unauthorized',

     

       355
       355
       +
                 'message': 'Authentication required',

     

       356
       356
       +
               }),

     

       357
       357
       +
               data: {

     

       358
       358
       +
                 'community': 'did:plc:community1',

     

       359
       359
       +
                 'title': 'Test',

     

       360
       360
       +
               },

     

       361
       361
       +
             );

     

       362
       362
       +
       

     

       363
       363
       +
             expect(

     

       364
       364
       +
               () => apiService.createPost(

     

       365
       365
       +
                 community: 'did:plc:community1',

     

       366
       366
       +
                 title: 'Test',

     

       367
       367
       +
               ),

     

       368
       368
       +
               throwsA(isA<AuthenticationException>()),

     

       369
       369
       +
             );

     

       370
       370
       +
           });

     

       371
       371
       +
       

     

       372
       372
       +
           test('should handle 404 community not found', () async {

     

       373
       373
       +
             dioAdapter.onPost(

     

       374
       374
       +
               '/xrpc/social.coves.community.post.create',

     

       375
       375
       +
               (server) => server.reply(404, {

     

       376
       376
       +
                 'error': 'NotFound',

     

       377
       377
       +
                 'message': 'Community not found',

     

       378
       378
       +
               }),

     

       379
       379
       +
               data: {

     

       380
       380
       +
                 'community': 'did:plc:nonexistent',

     

       381
       381
       +
                 'title': 'Test',

     

       382
       382
       +
               },

     

       383
       383
       +
             );

     

       384
       384
       +
       

     

       385
       385
       +
             expect(

     

       386
       386
       +
               () => apiService.createPost(

     

       387
       387
       +
                 community: 'did:plc:nonexistent',

     

       388
       388
       +
                 title: 'Test',

     

       389
       389
       +
               ),

     

       390
       390
       +
               throwsA(isA<NotFoundException>()),

     

       391
       391
       +
             );

     

       392
       392
       +
           });

     

       393
       393
       +
       

     

       394
       394
       +
           test('should handle 400 validation error', () async {

     

       395
       395
       +
             dioAdapter.onPost(

     

       396
       396
       +
               '/xrpc/social.coves.community.post.create',

     

       397
       397
       +
               (server) => server.reply(400, {

     

       398
       398
       +
                 'error': 'ValidationError',

     

       399
       399
       +
                 'message': 'Title exceeds maximum length',

     

       400
       400
       +
               }),

     

       401
       401
       +
               data: {

     

       402
       402
       +
                 'community': 'did:plc:community1',

     

       403
       403
       +
                 'title': 'a' * 1000, // Very long title

     

       404
       404
       +
               },

     

       405
       405
       +
             );

     

       406
       406
       +
       

     

       407
       407
       +
             expect(

     

       408
       408
       +
               () => apiService.createPost(

     

       409
       409
       +
                 community: 'did:plc:community1',

     

       410
       410
       +
                 title: 'a' * 1000,

     

       411
       411
       +
               ),

     

       412
       412
       +
               throwsA(isA<ApiException>()),

     

       413
       413
       +
             );

     

       414
       414
       +
           });

     

       415
       415
       +
       

     

       416
       416
       +
           test('should handle 500 server error', () async {

     

       417
       417
       +
             dioAdapter.onPost(

     

       418
       418
       +
               '/xrpc/social.coves.community.post.create',

     

       419
       419
       +
               (server) => server.reply(500, {

     

       420
       420
       +
                 'error': 'InternalServerError',

     

       421
       421
       +
                 'message': 'Database error',

     

       422
       422
       +
               }),

     

       423
       423
       +
               data: {

     

       424
       424
       +
                 'community': 'did:plc:community1',

     

       425
       425
       +
                 'title': 'Test',

     

       426
       426
       +
               },

     

       427
       427
       +
             );

     

       428
       428
       +
       

     

       429
       429
       +
             expect(

     

       430
       430
       +
               () => apiService.createPost(

     

       431
       431
       +
                 community: 'did:plc:community1',

     

       432
       432
       +
                 title: 'Test',

     

       433
       433
       +
               ),

     

       434
       434
       +
               throwsA(isA<ServerException>()),

     

       435
       435
       +
             );

     

       436
       436
       +
           });

     

       437
       437
       +
       

     

       438
       438
       +
           test('should handle network timeout', () async {

     

       439
       439
       +
             dioAdapter.onPost(

     

       440
       440
       +
               '/xrpc/social.coves.community.post.create',

     

       441
       441
       +
               (server) => server.throws(

     

       442
       442
       +
                 408,

     

       443
       443
       +
                 DioException.connectionTimeout(

     

       444
       444
       +
                   timeout: const Duration(seconds: 30),

     

       445
       445
       +
                   requestOptions: RequestOptions(),

     

       446
       446
       +
                 ),

     

       447
       447
       +
               ),

     

       448
       448
       +
               data: {

     

       449
       449
       +
                 'community': 'did:plc:community1',

     

       450
       450
       +
                 'title': 'Test',

     

       451
       451
       +
               },

     

       452
       452
       +
             );

     

       453
       453
       +
       

     

       454
       454
       +
             expect(

     

       455
       455
       +
               () => apiService.createPost(

     

       456
       456
       +
                 community: 'did:plc:community1',

     

       457
       457
       +
                 title: 'Test',

     

       458
       458
       +
               ),

     

       459
       459
       +
               throwsA(isA<NetworkException>()),

     

       460
       460
       +
             );

     

       461
       461
       +
           });

     

       462
       462
       +
         });

     

       463
       463
       +
       }

-335

lib/providers/feed_provider.dart

···

       1
       1
       -
       import 'dart:async';

     

       2
       2
       -
       

     

       3
       3
       -
       import 'package:flutter/foundation.dart';

     

       4
       4
       -
       import '../models/post.dart';

     

       5
       5
       -
       import '../services/coves_api_service.dart';

     

       6
       6
       -
       import 'auth_provider.dart';

     

       7
       7
       -
       import 'vote_provider.dart';

     

       8
       8
       -
       

     

       9
       9
       -
       /// Feed types available in the app

     

       10
       10
       -
       enum FeedType {

     

       11
       11
       -
         /// All posts across the network

     

       12
       12
       -
         discover,

     

       13
       13
       -
       

     

       14
       14
       -
         /// Posts from subscribed communities (authenticated only)

     

       15
       15
       -
         forYou,

     

       16
       16
       -
       }

     

       17
       17
       -
       

     

       18
       18
       -
       /// Feed Provider

     

       19
       19
       -
       ///

     

       20
       20
       -
       /// Manages feed state and fetching logic.

     

       21
       21
       -
       /// Supports both authenticated timeline and public discover feed.

     

       22
       22
       -
       ///

     

       23
       23
       -
       /// IMPORTANT: Accepts AuthProvider reference to fetch fresh access

     

       24
       24
       -
       /// tokens before each authenticated request (critical for atProto OAuth

     

       25
       25
       -
       /// token rotation).

     

       26
       26
       -
       class FeedProvider with ChangeNotifier {

     

       27
       27
       -
         FeedProvider(

     

       28
       28
       -
           this._authProvider, {

     

       29
       29
       -
           CovesApiService? apiService,

     

       30
       30
       -
           VoteProvider? voteProvider,

     

       31
       31
       -
         }) : _voteProvider = voteProvider {

     

       32
       32
       -
           // Use injected service (for testing) or create new one (for production)

     

       33
       33
       -
           // Pass token getter, refresh handler, and sign out handler to API service

     

       34
       34
       -
           // for automatic fresh token retrieval and automatic token refresh on 401

     

       35
       35
       -
           _apiService =

     

       36
       36
       -
               apiService ??

     

       37
       37
       -
               CovesApiService(

     

       38
       38
       -
                 tokenGetter: _authProvider.getAccessToken,

     

       39
       39
       -
                 tokenRefresher: _authProvider.refreshToken,

     

       40
       40
       -
                 signOutHandler: _authProvider.signOut,

     

       41
       41
       -
               );

     

       42
       42
       -
       

     

       43
       43
       -
           // Track initial auth state

     

       44
       44
       -
           _wasAuthenticated = _authProvider.isAuthenticated;

     

       45
       45
       -
       

     

       46
       46
       -
           // [P0 FIX] Listen to auth state changes and clear feed on sign-out

     

       47
       47
       -
           // This prevents privacy bug where logged-out users see their private

     

       48
       48
       -
           // timeline until they manually refresh.

     

       49
       49
       -
           _authProvider.addListener(_onAuthChanged);

     

       50
       50
       -
         }

     

       51
       51
       -
       

     

       52
       52
       -
         /// Handle authentication state changes

     

       53
       53
       -
         ///

     

       54
       54
       -
         /// Only clears and reloads feed when transitioning from authenticated

     

       55
       55
       -
         /// to unauthenticated (actual sign-out), not when staying unauthenticated

     

       56
       56
       -
         /// (e.g., failed sign-in attempt). This prevents unnecessary API calls.

     

       57
       57
       -
         void _onAuthChanged() {

     

       58
       58
       -
           final isAuthenticated = _authProvider.isAuthenticated;

     

       59
       59
       -
       

     

       60
       60
       -
           // Only reload if transitioning from authenticated → unauthenticated

     

       61
       61
       -
           if (_wasAuthenticated && !isAuthenticated && _posts.isNotEmpty) {

     

       62
       62
       -
             if (kDebugMode) {

     

       63
       63
       -
               debugPrint('🔒 User signed out - clearing feed');

     

       64
       64
       -
             }

     

       65
       65
       -
             // Reset feed type to Discover since For You requires auth

     

       66
       66
       -
             _feedType = FeedType.discover;

     

       67
       67
       -
             reset();

     

       68
       68
       -
             // Automatically load the public discover feed

     

       69
       69
       -
             loadFeed(refresh: true);

     

       70
       70
       -
           }

     

       71
       71
       -
       

     

       72
       72
       -
           // Update tracked state

     

       73
       73
       -
           _wasAuthenticated = isAuthenticated;

     

       74
       74
       -
         }

     

       75
       75
       -
       

     

       76
       76
       -
         final AuthProvider _authProvider;

     

       77
       77
       -
         late final CovesApiService _apiService;

     

       78
       78
       -
         final VoteProvider? _voteProvider;

     

       79
       79
       -
       

     

       80
       80
       -
         // Track previous auth state to detect transitions

     

       81
       81
       -
         bool _wasAuthenticated = false;

     

       82
       82
       -
       

     

       83
       83
       -
         // Feed state

     

       84
       84
       -
         List<FeedViewPost> _posts = [];

     

       85
       85
       -
         bool _isLoading = false;

     

       86
       86
       -
         bool _isLoadingMore = false;

     

       87
       87
       -
         String? _error;

     

       88
       88
       -
         String? _cursor;

     

       89
       89
       -
         bool _hasMore = true;

     

       90
       90
       -
       

     

       91
       91
       -
         // Feed configuration

     

       92
       92
       -
         String _sort = 'hot';

     

       93
       93
       -
         String? _timeframe;

     

       94
       94
       -
         FeedType _feedType = FeedType.discover;

     

       95
       95
       -
       

     

       96
       96
       -
         // Time update mechanism for periodic UI refreshes

     

       97
       97
       -
         Timer? _timeUpdateTimer;

     

       98
       98
       -
         DateTime? _currentTime;

     

       99
       99
       -
       

     

       100
       100
       -
         // Getters

     

       101
       101
       -
         List<FeedViewPost> get posts => _posts;

     

       102
       102
       -
         bool get isLoading => _isLoading;

     

       103
       103
       -
         bool get isLoadingMore => _isLoadingMore;

     

       104
       104
       -
         String? get error => _error;

     

       105
       105
       -
         bool get hasMore => _hasMore;

     

       106
       106
       -
         String get sort => _sort;

     

       107
       107
       -
         String? get timeframe => _timeframe;

     

       108
       108
       -
         DateTime? get currentTime => _currentTime;

     

       109
       109
       -
         FeedType get feedType => _feedType;

     

       110
       110
       -
       

     

       111
       111
       -
         /// Check if For You feed is available (requires authentication)

     

       112
       112
       -
         bool get isForYouAvailable => _authProvider.isAuthenticated;

     

       113
       113
       -
       

     

       114
       114
       -
         /// Start periodic time updates for "time ago" strings

     

       115
       115
       -
         ///

     

       116
       116
       -
         /// Updates currentTime every minute to trigger UI rebuilds for

     

       117
       117
       -
         /// post timestamps. This ensures "5m ago" updates to "6m ago" without

     

       118
       118
       -
         /// requiring user interaction.

     

       119
       119
       -
         void startTimeUpdates() {

     

       120
       120
       -
           // Cancel existing timer if any

     

       121
       121
       -
           _timeUpdateTimer?.cancel();

     

       122
       122
       -
       

     

       123
       123
       -
           // Update current time immediately

     

       124
       124
       -
           _currentTime = DateTime.now();

     

       125
       125
       -
           notifyListeners();

     

       126
       126
       -
       

     

       127
       127
       -
           // Set up periodic updates (every minute)

     

       128
       128
       -
           _timeUpdateTimer = Timer.periodic(const Duration(minutes: 1), (_) {

     

       129
       129
       -
             _currentTime = DateTime.now();

     

       130
       130
       -
             notifyListeners();

     

       131
       131
       -
           });

     

       132
       132
       -
       

     

       133
       133
       -
           if (kDebugMode) {

     

       134
       134
       -
             debugPrint('⏰ Started periodic time updates for feed timestamps');

     

       135
       135
       -
           }

     

       136
       136
       -
         }

     

       137
       137
       -
       

     

       138
       138
       -
         /// Stop periodic time updates

     

       139
       139
       -
         void stopTimeUpdates() {

     

       140
       140
       -
           _timeUpdateTimer?.cancel();

     

       141
       141
       -
           _timeUpdateTimer = null;

     

       142
       142
       -
           _currentTime = null;

     

       143
       143
       -
       

     

       144
       144
       -
           if (kDebugMode) {

     

       145
       145
       -
             debugPrint('⏰ Stopped periodic time updates');

     

       146
       146
       -
           }

     

       147
       147
       -
         }

     

       148
       148
       -
       

     

       149
       149
       -
         /// Load feed based on current feed type

     

       150
       150
       -
         ///

     

       151
       151
       -
         /// This method encapsulates the business logic of deciding which feed

     

       152
       152
       -
         /// to fetch based on the selected feed type.

     

       153
       153
       -
         Future<void> loadFeed({bool refresh = false}) async {

     

       154
       154
       -
           // For You requires authentication - fall back to Discover if not

     

       155
       155
       -
           if (_feedType == FeedType.forYou && _authProvider.isAuthenticated) {

     

       156
       156
       -
             await fetchTimeline(refresh: refresh);

     

       157
       157
       -
           } else {

     

       158
       158
       -
             await fetchDiscover(refresh: refresh);

     

       159
       159
       -
           }

     

       160
       160
       -
       

     

       161
       161
       -
           // Start time updates when feed is loaded

     

       162
       162
       -
           if (_posts.isNotEmpty && _timeUpdateTimer == null) {

     

       163
       163
       -
             startTimeUpdates();

     

       164
       164
       -
           }

     

       165
       165
       -
         }

     

       166
       166
       -
       

     

       167
       167
       -
         /// Switch feed type and reload

     

       168
       168
       -
         Future<void> setFeedType(FeedType type) async {

     

       169
       169
       -
           if (_feedType == type) {

     

       170
       170
       -
             return;

     

       171
       171
       -
           }

     

       172
       172
       -
       

     

       173
       173
       -
           // For You requires authentication

     

       174
       174
       -
           if (type == FeedType.forYou && !_authProvider.isAuthenticated) {

     

       175
       175
       -
             return;

     

       176
       176
       -
           }

     

       177
       177
       -
       

     

       178
       178
       -
           _feedType = type;

     

       179
       179
       -
           // Reset pagination state but keep posts visible until new feed loads

     

       180
       180
       -
           _cursor = null;

     

       181
       181
       -
           _hasMore = true;

     

       182
       182
       -
           _error = null;

     

       183
       183
       -
           notifyListeners();

     

       184
       184
       -
       

     

       185
       185
       -
           // Load new feed - old posts stay visible until new ones arrive

     

       186
       186
       -
           await loadFeed(refresh: true);

     

       187
       187
       -
         }

     

       188
       188
       -
       

     

       189
       189
       -
         /// Common feed fetching logic (DRY principle - eliminates code

     

       190
       190
       -
         /// duplication)

     

       191
       191
       -
         Future<void> _fetchFeed({

     

       192
       192
       -
           required bool refresh,

     

       193
       193
       -
           required Future<TimelineResponse> Function() fetcher,

     

       194
       194
       -
           required String feedName,

     

       195
       195
       -
         }) async {

     

       196
       196
       -
           if (_isLoading || _isLoadingMore) {

     

       197
       197
       -
             return;

     

       198
       198
       -
           }

     

       199
       199
       -
       

     

       200
       200
       -
           try {

     

       201
       201
       -
             if (refresh) {

     

       202
       202
       -
               _isLoading = true;

     

       203
       203
       -
               // DON'T clear _posts, _cursor, or _hasMore yet

     

       204
       204
       -
               // Keep existing data visible until refresh succeeds

     

       205
       205
       -
               // This prevents transient failures from wiping the user's feed

     

       206
       206
       -
               // and pagination state

     

       207
       207
       -
               _error = null;

     

       208
       208
       -
             } else {

     

       209
       209
       -
               _isLoadingMore = true;

     

       210
       210
       -
             }

     

       211
       211
       -
             notifyListeners();

     

       212
       212
       -
       

     

       213
       213
       -
             final response = await fetcher();

     

       214
       214
       -
       

     

       215
       215
       -
             // Only update state after successful fetch

     

       216
       216
       -
             if (refresh) {

     

       217
       217
       -
               _posts = response.feed;

     

       218
       218
       -
             } else {

     

       219
       219
       -
               // Create new list instance to trigger context.select rebuilds

     

       220
       220
       -
               // Using spread operator instead of addAll to ensure reference changes

     

       221
       221
       -
               _posts = [..._posts, ...response.feed];

     

       222
       222
       -
             }

     

       223
       223
       -
       

     

       224
       224
       -
             _cursor = response.cursor;

     

       225
       225
       -
             _hasMore = response.cursor != null;

     

       226
       226
       -
             _error = null;

     

       227
       227
       -
       

     

       228
       228
       -
             if (kDebugMode) {

     

       229
       229
       -
               debugPrint('✅ $feedName loaded: ${_posts.length} posts total');

     

       230
       230
       -
             }

     

       231
       231
       -
       

     

       232
       232
       -
             // Initialize vote state from viewer data in feed response

     

       233
       233
       -
             // IMPORTANT: Call setInitialVoteState for ALL feed items, even when

     

       234
       234
       -
             // viewer.vote is null. This ensures that if a user removed their vote

     

       235
       235
       -
             // on another device, the local state is cleared on refresh.

     

       236
       236
       -
             if (_authProvider.isAuthenticated && _voteProvider != null) {

     

       237
       237
       -
               for (final feedItem in response.feed) {

     

       238
       238
       -
                 final viewer = feedItem.post.viewer;

     

       239
       239
       -
                 _voteProvider.setInitialVoteState(

     

       240
       240
       -
                   postUri: feedItem.post.uri,

     

       241
       241
       -
                   voteDirection: viewer?.vote,

     

       242
       242
       -
                   voteUri: viewer?.voteUri,

     

       243
       243
       -
                 );

     

       244
       244
       -
               }

     

       245
       245
       -
             }

     

       246
       246
       -
           } on Exception catch (e) {

     

       247
       247
       -
             _error = e.toString();

     

       248
       248
       -
             if (kDebugMode) {

     

       249
       249
       -
               debugPrint('❌ Failed to fetch $feedName: $e');

     

       250
       250
       -
             }

     

       251
       251
       -
           } finally {

     

       252
       252
       -
             _isLoading = false;

     

       253
       253
       -
             _isLoadingMore = false;

     

       254
       254
       -
             notifyListeners();

     

       255
       255
       -
           }

     

       256
       256
       -
         }

     

       257
       257
       -
       

     

       258
       258
       -
         /// Fetch timeline feed (authenticated)

     

       259
       259
       -
         ///

     

       260
       260
       -
         /// Fetches the user's personalized timeline.

     

       261
       261
       -
         /// Authentication is handled automatically via tokenGetter.

     

       262
       262
       -
         Future<void> fetchTimeline({bool refresh = false}) => _fetchFeed(

     

       263
       263
       -
           refresh: refresh,

     

       264
       264
       -
           fetcher:

     

       265
       265
       -
               () => _apiService.getTimeline(

     

       266
       266
       -
                 sort: _sort,

     

       267
       267
       -
                 timeframe: _timeframe,

     

       268
       268
       -
                 cursor: refresh ? null : _cursor,

     

       269
       269
       -
               ),

     

       270
       270
       -
           feedName: 'Timeline',

     

       271
       271
       -
         );

     

       272
       272
       -
       

     

       273
       273
       -
         /// Fetch discover feed (public)

     

       274
       274
       -
         ///

     

       275
       275
       -
         /// Fetches the public discover feed.

     

       276
       276
       -
         /// Does not require authentication.

     

       277
       277
       -
         Future<void> fetchDiscover({bool refresh = false}) => _fetchFeed(

     

       278
       278
       -
           refresh: refresh,

     

       279
       279
       -
           fetcher:

     

       280
       280
       -
               () => _apiService.getDiscover(

     

       281
       281
       -
                 sort: _sort,

     

       282
       282
       -
                 timeframe: _timeframe,

     

       283
       283
       -
                 cursor: refresh ? null : _cursor,

     

       284
       284
       -
               ),

     

       285
       285
       -
           feedName: 'Discover',

     

       286
       286
       -
         );

     

       287
       287
       -
       

     

       288
       288
       -
         /// Load more posts (pagination)

     

       289
       289
       -
         Future<void> loadMore() async {

     

       290
       290
       -
           if (!_hasMore || _isLoadingMore) {

     

       291
       291
       -
             return;

     

       292
       292
       -
           }

     

       293
       293
       -
           await loadFeed();

     

       294
       294
       -
         }

     

       295
       295
       -
       

     

       296
       296
       -
         /// Change sort order

     

       297
       297
       -
         void setSort(String newSort, {String? newTimeframe}) {

     

       298
       298
       -
           _sort = newSort;

     

       299
       299
       -
           _timeframe = newTimeframe;

     

       300
       300
       -
           notifyListeners();

     

       301
       301
       -
         }

     

       302
       302
       -
       

     

       303
       303
       -
         /// Retry loading after error

     

       304
       304
       -
         Future<void> retry() async {

     

       305
       305
       -
           _error = null;

     

       306
       306
       -
           await loadFeed(refresh: true);

     

       307
       307
       -
         }

     

       308
       308
       -
       

     

       309
       309
       -
         /// Clear error

     

       310
       310
       -
         void clearError() {

     

       311
       311
       -
           _error = null;

     

       312
       312
       -
           notifyListeners();

     

       313
       313
       -
         }

     

       314
       314
       -
       

     

       315
       315
       -
         /// Reset feed state

     

       316
       316
       -
         void reset() {

     

       317
       317
       -
           _posts = [];

     

       318
       318
       -
           _cursor = null;

     

       319
       319
       -
           _hasMore = true;

     

       320
       320
       -
           _error = null;

     

       321
       321
       -
           _isLoading = false;

     

       322
       322
       -
           _isLoadingMore = false;

     

       323
       323
       -
           notifyListeners();

     

       324
       324
       -
         }

     

       325
       325
       -
       

     

       326
       326
       -
         @override

     

       327
       327
       -
         void dispose() {

     

       328
       328
       -
           // Stop time updates and cancel timer

     

       329
       329
       -
           stopTimeUpdates();

     

       330
       330
       -
           // Remove auth listener to prevent memory leaks

     

       331
       331
       -
           _authProvider.removeListener(_onAuthChanged);

     

       332
       332
       -
           _apiService.dispose();

     

       333
       333
       -
           super.dispose();

     

       334
       334
       -
         }

     

       335
       335
       -
       }

+4 -2

test/widget_test.dart

···

       1
       1
        
       import 'package:coves_flutter/main.dart';

     

       2
       2
        
       import 'package:coves_flutter/providers/auth_provider.dart';

     

       3
       3
       -
       import 'package:coves_flutter/providers/feed_provider.dart';

     

       3
       3
       +
       import 'package:coves_flutter/providers/multi_feed_provider.dart';

     

       4
       4
        
       import 'package:flutter/material.dart';

     

       5
       5
        
       import 'package:flutter_test/flutter_test.dart';

     

       6
       6
        
       import 'package:provider/provider.dart';

     
···

       15
       15
        
             MultiProvider(

     

       16
       16
        
               providers: [

     

       17
       17
        
                 ChangeNotifierProvider.value(value: authProvider),

     

       18
       18
       -
                 ChangeNotifierProvider(create: (_) => FeedProvider(authProvider)),

     

       18
       18
       +
                 ChangeNotifierProvider(

     

       19
       19
       +
                   create: (_) => MultiFeedProvider(authProvider),

     

       20
       20
       +
                 ),

     

       19
       21
        
               ],

     

       20
       22
        
               child: const CovesApp(),

     

       21
       23
        
             ),

+4 -4

pubspec.lock

···

       548
       548
        
           dependency: transitive

     

       549
       549
        
           description:

     

       550
       550
        
             name: meta

     

       551
       551
       -
             sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"

     

       551
       551
       +
             sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c

     

       552
       552
        
             url: "https://pub.dev"

     

       553
       553
        
           source: hosted

     

       554
       554
       -
           version: "1.17.0"

     

       554
       554
       +
           version: "1.16.0"

     

       555
       555
        
         mime:

     

       556
       556
        
           dependency: transitive

     

       557
       557
        
           description:

     
···

       937
       937
        
           dependency: transitive

     

       938
       938
        
           description:

     

       939
       939
        
             name: test_api

     

       940
       940
       -
             sha256: ab2726c1a94d3176a45960b6234466ec367179b87dd74f1611adb1f3b5fb9d55

     

       940
       940
       +
             sha256: "522f00f556e73044315fa4585ec3270f1808a4b186c936e612cab0b565ff1e00"

     

       941
       941
        
             url: "https://pub.dev"

     

       942
       942
        
           source: hosted

     

       943
       943
       -
           version: "0.7.7"

     

       943
       943
       +
           version: "0.7.6"

     

       944
       944
        
         typed_data:

     

       945
       945
        
           dependency: transitive

     

       946
       946
        
           description:

+17 -12

lib/main.dart

···

       64
       64
        
                       authProvider: authProvider,

     

       65
       65
        
                     ),

     

       66
       66
        
               ),

     

       67
       67
       -
               ChangeNotifierProxyProvider2<AuthProvider, VoteProvider,

     

       68
       68
       -
                   MultiFeedProvider>(

     

       67
       67
       +
               ChangeNotifierProxyProvider2<

     

       68
       68
       +
                 AuthProvider,

     

       69
       69
       +
                 VoteProvider,

     

       70
       70
       +
                 MultiFeedProvider

     

       71
       71
       +
               >(

     

       69
       72
        
                 create:

     

       70
       73
        
                     (context) => MultiFeedProvider(

     

       71
       74
        
                       authProvider,

     
···

       79
       82
        
               // CommentsProviderCache manages per-post CommentsProvider instances

     

       80
       83
        
               // with LRU eviction and sign-out cleanup

     

       81
       84
        
               ProxyProvider2<AuthProvider, VoteProvider, CommentsProviderCache>(

     

       82
       82
       -
                 create: (context) => CommentsProviderCache(

     

       83
       83
       -
                   authProvider: authProvider,

     

       84
       84
       -
                   voteProvider: context.read<VoteProvider>(),

     

       85
       85
       -
                   commentService: commentService,

     

       86
       86
       -
                 ),

     

       85
       85
       +
                 create:

     

       86
       86
       +
                     (context) => CommentsProviderCache(

     

       87
       87
       +
                       authProvider: authProvider,

     

       88
       88
       +
                       voteProvider: context.read<VoteProvider>(),

     

       89
       89
       +
                       commentService: commentService,

     

       90
       90
       +
                     ),

     

       87
       91
        
                 update: (context, auth, vote, previous) {

     

       88
       92
        
                   // Reuse existing cache

     

       89
       89
       -
                   return previous ?? CommentsProviderCache(

     

       90
       90
       -
                     authProvider: auth,

     

       91
       91
       -
                     voteProvider: vote,

     

       92
       92
       -
                     commentService: commentService,

     

       93
       93
       -
                   );

     

       93
       93
       +
                   return previous ??

     

       94
       94
       +
                       CommentsProviderCache(

     

       95
       95
       +
                         authProvider: auth,

     

       96
       96
       +
                         voteProvider: vote,

     

       97
       97
       +
                         commentService: commentService,

     

       98
       98
       +
                       );

     

       94
       99
        
                 },

     

       95
       100
        
                 dispose: (_, cache) => cache.dispose(),

     

       96
       101
        
               ),

+3 -2

test/widgets/feed_screen_test.dart

···

       362
       362
        
             tester,

     

       363
       363
        
           ) async {

     

       364
       364
        
             fakeAuthProvider.setAuthenticated(value: true);

     

       365
       365
       -
             fakeFeedProvider.setPosts(FeedType.discover, [_createMockPost('Post 1')]);

     

       366
       366
       -
             fakeFeedProvider.setPosts(FeedType.forYou, [_createMockPost('Post 2')]);

     

       365
       365
       +
             fakeFeedProvider

     

       366
       366
       +
               ..setPosts(FeedType.discover, [_createMockPost('Post 1')])

     

       367
       367
       +
               ..setPosts(FeedType.forYou, [_createMockPost('Post 2')]);

     

       367
       368
        
       

     

       368
       369
        
             await tester.pumpWidget(createTestWidget());

     

       369
       370
        
             await tester.pumpAndSettle();

Compare changes