commit 4d82e64228e47d8e9a9530e26e6c78120af8484c · bretton.dev/coves-mobile

+322

lib/widgets/comment_card.dart

···

       1
       1
       +
       import 'package:cached_network_image/cached_network_image.dart';

     

       2
       2
       +
       import 'package:flutter/foundation.dart';

     

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

     

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

     

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

     

       6
       6
       +
       

     

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

     

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

     

       9
       9
       +
       import '../models/post.dart';

     

       10
       10
       +
       import '../providers/auth_provider.dart';

     

       11
       11
       +
       import '../providers/vote_provider.dart';

     

       12
       12
       +
       import '../utils/date_time_utils.dart';

     

       13
       13
       +
       import 'icons/animated_heart_icon.dart';

     

       14
       14
       +
       import 'sign_in_dialog.dart';

     

       15
       15
       +
       

     

       16
       16
       +
       /// Comment card widget for displaying individual comments

     

       17
       17
       +
       ///

     

       18
       18
       +
       /// Displays a comment with:

     

       19
       19
       +
       /// - Author information (avatar, handle, timestamp)

     

       20
       20
       +
       /// - Comment content (supports facets for links/mentions)

     

       21
       21
       +
       /// - Heart vote button with optimistic updates via VoteProvider

     

       22
       22
       +
       /// - Visual threading indicator based on nesting depth

     

       23
       23
       +
       ///

     

       24
       24
       +
       /// The [currentTime] parameter allows passing the current time for

     

       25
       25
       +
       /// time-ago calculations, enabling periodic updates and testing.

     

       26
       26
       +
       class CommentCard extends StatelessWidget {

     

       27
       27
       +
         const CommentCard({

     

       28
       28
       +
           required this.comment,

     

       29
       29
       +
           this.depth = 0,

     

       30
       30
       +
           this.currentTime,

     

       31
       31
       +
           super.key,

     

       32
       32
       +
         });

     

       33
       33
       +
       

     

       34
       34
       +
         final CommentView comment;

     

       35
       35
       +
         final int depth;

     

       36
       36
       +
         final DateTime? currentTime;

     

       37
       37
       +
       

     

       38
       38
       +
         @override

     

       39
       39
       +
         Widget build(BuildContext context) {

     

       40
       40
       +
           // All comments get at least 1 threading line (depth + 1)

     

       41
       41
       +
           final threadingLineCount = depth + 1;

     

       42
       42
       +
           // Calculate left padding: (6px per line) + 14px base padding

     

       43
       43
       +
           final leftPadding = (threadingLineCount * 6.0) + 14.0;

     

       44
       44
       +
           // Border should start after the threading lines (add 2px to clear the stroke width)

     

       45
       45
       +
           final borderLeftOffset = (threadingLineCount * 6.0) + 2.0;

     

       46
       46
       +
       

     

       47
       47
       +
           return Container(

     

       48
       48
       +
             decoration: const BoxDecoration(

     

       49
       49
       +
               color: AppColors.background,

     

       50
       50
       +
             ),

     

       51
       51
       +
             child: Stack(

     

       52
       52
       +
               children: [

     

       53
       53
       +
                 // Threading indicators - vertical lines showing nesting ancestry

     

       54
       54
       +
                 Positioned.fill(

     

       55
       55
       +
                   child: CustomPaint(

     

       56
       56
       +
                     painter: _CommentDepthPainter(

     

       57
       57
       +
                       depth: threadingLineCount,

     

       58
       58
       +
                     ),

     

       59
       59
       +
                   ),

     

       60
       60
       +
                 ),

     

       61
       61
       +
                 // Bottom border (starts after threading lines, not overlapping them)

     

       62
       62
       +
                 Positioned(

     

       63
       63
       +
                   left: borderLeftOffset,

     

       64
       64
       +
                   right: 0,

     

       65
       65
       +
                   bottom: 0,

     

       66
       66
       +
                   child: Container(

     

       67
       67
       +
                     height: 1,

     

       68
       68
       +
                     color: AppColors.border,

     

       69
       69
       +
                   ),

     

       70
       70
       +
                 ),

     

       71
       71
       +
                 // Comment content with depth-based left padding

     

       72
       72
       +
                 Padding(

     

       73
       73
       +
                   padding: EdgeInsets.fromLTRB(leftPadding, 12, 16, 8),

     

       74
       74
       +
                   child: Column(

     

       75
       75
       +
                     crossAxisAlignment: CrossAxisAlignment.start,

     

       76
       76
       +
                     children: [

     

       77
       77
       +
                   // Author info row

     

       78
       78
       +
                   Row(

     

       79
       79
       +
                     children: [

     

       80
       80
       +
                       // Author avatar

     

       81
       81
       +
                       _buildAuthorAvatar(comment.author),

     

       82
       82
       +
                       const SizedBox(width: 8),

     

       83
       83
       +
                       Expanded(

     

       84
       84
       +
                         child: Column(

     

       85
       85
       +
                           crossAxisAlignment: CrossAxisAlignment.start,

     

       86
       86
       +
                           children: [

     

       87
       87
       +
                             // Author handle

     

       88
       88
       +
                             Text(

     

       89
       89
       +
                               '@${comment.author.handle}',

     

       90
       90
       +
                               style: TextStyle(

     

       91
       91
       +
                                 color: AppColors.textPrimary.withValues(alpha: 0.5),

     

       92
       92
       +
                                 fontSize: 13,

     

       93
       93
       +
                                 fontWeight: FontWeight.w500,

     

       94
       94
       +
                               ),

     

       95
       95
       +
                             ),

     

       96
       96
       +
                           ],

     

       97
       97
       +
                         ),

     

       98
       98
       +
                       ),

     

       99
       99
       +
                       // Time ago

     

       100
       100
       +
                       Text(

     

       101
       101
       +
                         DateTimeUtils.formatTimeAgo(

     

       102
       102
       +
                           comment.createdAt,

     

       103
       103
       +
                           currentTime: currentTime,

     

       104
       104
       +
                         ),

     

       105
       105
       +
                         style: TextStyle(

     

       106
       106
       +
                           color: AppColors.textPrimary.withValues(alpha: 0.5),

     

       107
       107
       +
                           fontSize: 12,

     

       108
       108
       +
                         ),

     

       109
       109
       +
                       ),

     

       110
       110
       +
                     ],

     

       111
       111
       +
                   ),

     

       112
       112
       +
                   const SizedBox(height: 8),

     

       113
       113
       +
       

     

       114
       114
       +
                   // Comment content

     

       115
       115
       +
                   if (comment.content.isNotEmpty) ...[

     

       116
       116
       +
                     _buildCommentContent(comment),

     

       117
       117
       +
                     const SizedBox(height: 8),

     

       118
       118
       +
                   ],

     

       119
       119
       +
       

     

       120
       120
       +
                   // Action buttons (just vote for now)

     

       121
       121
       +
                   _buildActionButtons(context),

     

       122
       122
       +
                     ],

     

       123
       123
       +
                   ),

     

       124
       124
       +
                 ),

     

       125
       125
       +
               ],

     

       126
       126
       +
             ),

     

       127
       127
       +
           );

     

       128
       128
       +
         }

     

       129
       129
       +
       

     

       130
       130
       +
         /// Builds the author avatar widget

     

       131
       131
       +
         Widget _buildAuthorAvatar(AuthorView author) {

     

       132
       132
       +
           if (author.avatar != null && author.avatar!.isNotEmpty) {

     

       133
       133
       +
             // Show real author avatar

     

       134
       134
       +
             return ClipRRect(

     

       135
       135
       +
               borderRadius: BorderRadius.circular(12),

     

       136
       136
       +
               child: CachedNetworkImage(

     

       137
       137
       +
                 imageUrl: author.avatar!,

     

       138
       138
       +
                 width: 14,

     

       139
       139
       +
                 height: 14,

     

       140
       140
       +
                 fit: BoxFit.cover,

     

       141
       141
       +
                 placeholder: (context, url) => _buildFallbackAvatar(author),

     

       142
       142
       +
                 errorWidget: (context, url, error) => _buildFallbackAvatar(author),

     

       143
       143
       +
               ),

     

       144
       144
       +
             );

     

       145
       145
       +
           }

     

       146
       146
       +
       

     

       147
       147
       +
           // Fallback to letter placeholder

     

       148
       148
       +
           return _buildFallbackAvatar(author);

     

       149
       149
       +
         }

     

       150
       150
       +
       

     

       151
       151
       +
         /// Builds a fallback avatar with the first letter of handle

     

       152
       152
       +
         Widget _buildFallbackAvatar(AuthorView author) {

     

       153
       153
       +
           final firstLetter = author.handle.isNotEmpty ? author.handle[0] : '?';

     

       154
       154
       +
           return Container(

     

       155
       155
       +
             width: 24,

     

       156
       156
       +
             height: 24,

     

       157
       157
       +
             decoration: BoxDecoration(

     

       158
       158
       +
               color: AppColors.primary,

     

       159
       159
       +
               borderRadius: BorderRadius.circular(12),

     

       160
       160
       +
             ),

     

       161
       161
       +
             child: Center(

     

       162
       162
       +
               child: Text(

     

       163
       163
       +
                 firstLetter.toUpperCase(),

     

       164
       164
       +
                 style: const TextStyle(

     

       165
       165
       +
                   color: AppColors.textPrimary,

     

       166
       166
       +
                   fontSize: 12,

     

       167
       167
       +
                   fontWeight: FontWeight.bold,

     

       168
       168
       +
                 ),

     

       169
       169
       +
               ),

     

       170
       170
       +
             ),

     

       171
       171
       +
           );

     

       172
       172
       +
         }

     

       173
       173
       +
       

     

       174
       174
       +
         /// Builds the comment content with support for facets

     

       175
       175
       +
         Widget _buildCommentContent(CommentView comment) {

     

       176
       176
       +
           // TODO: Add facet support for links and mentions like PostCard does

     

       177
       177
       +
           // For now, just render plain text

     

       178
       178
       +
           return Text(

     

       179
       179
       +
             comment.content,

     

       180
       180
       +
             style: const TextStyle(

     

       181
       181
       +
               color: AppColors.textPrimary,

     

       182
       182
       +
               fontSize: 14,

     

       183
       183
       +
               height: 1.4,

     

       184
       184
       +
             ),

     

       185
       185
       +
           );

     

       186
       186
       +
         }

     

       187
       187
       +
       

     

       188
       188
       +
         /// Builds the action buttons row (vote button)

     

       189
       189
       +
         Widget _buildActionButtons(BuildContext context) {

     

       190
       190
       +
           return Consumer<VoteProvider>(

     

       191
       191
       +
             builder: (context, voteProvider, child) {

     

       192
       192
       +
               // Get optimistic vote state from provider

     

       193
       193
       +
               final isLiked = voteProvider.isLiked(comment.uri);

     

       194
       194
       +
               final adjustedScore = voteProvider.getAdjustedScore(

     

       195
       195
       +
                 comment.uri,

     

       196
       196
       +
                 comment.stats.score,

     

       197
       197
       +
               );

     

       198
       198
       +
       

     

       199
       199
       +
               return Row(

     

       200
       200
       +
                 mainAxisAlignment: MainAxisAlignment.end,

     

       201
       201
       +
                 children: [

     

       202
       202
       +
                   // Heart vote button

     

       203
       203
       +
                   Semantics(

     

       204
       204
       +
                     button: true,

     

       205
       205
       +
                     label: isLiked

     

       206
       206
       +
                         ? 'Unlike comment, $adjustedScore '

     

       207
       207
       +
                             '${adjustedScore == 1 ? "like" : "likes"}'

     

       208
       208
       +
                         : 'Like comment, $adjustedScore '

     

       209
       209
       +
                             '${adjustedScore == 1 ? "like" : "likes"}',

     

       210
       210
       +
                     child: InkWell(

     

       211
       211
       +
                       onTap: () async {

     

       212
       212
       +
                         // Check authentication

     

       213
       213
       +
                         final authProvider = context.read<AuthProvider>();

     

       214
       214
       +
                         if (!authProvider.isAuthenticated) {

     

       215
       215
       +
                           // Show sign-in dialog

     

       216
       216
       +
                           final shouldSignIn = await SignInDialog.show(

     

       217
       217
       +
                             context,

     

       218
       218
       +
                             message: 'You need to sign in to vote on comments.',

     

       219
       219
       +
                           );

     

       220
       220
       +
       

     

       221
       221
       +
                           if ((shouldSignIn ?? false) && context.mounted) {

     

       222
       222
       +
                             // TODO: Navigate to sign-in screen

     

       223
       223
       +
                             if (kDebugMode) {

     

       224
       224
       +
                               debugPrint('Navigate to sign-in screen');

     

       225
       225
       +
                             }

     

       226
       226
       +
                           }

     

       227
       227
       +
                           return;

     

       228
       228
       +
                         }

     

       229
       229
       +
       

     

       230
       230
       +
                         // Light haptic feedback

     

       231
       231
       +
                         await HapticFeedback.lightImpact();

     

       232
       232
       +
       

     

       233
       233
       +
                         // Toggle vote with optimistic update via VoteProvider

     

       234
       234
       +
                         try {

     

       235
       235
       +
                           await voteProvider.toggleVote(

     

       236
       236
       +
                             postUri: comment.uri,

     

       237
       237
       +
                             postCid: comment.cid,

     

       238
       238
       +
                           );

     

       239
       239
       +
                         } on Exception catch (e) {

     

       240
       240
       +
                           if (kDebugMode) {

     

       241
       241
       +
                             debugPrint('Failed to vote on comment: $e');

     

       242
       242
       +
                           }

     

       243
       243
       +
                           // TODO: Show error snackbar

     

       244
       244
       +
                         }

     

       245
       245
       +
                       },

     

       246
       246
       +
                       child: Padding(

     

       247
       247
       +
                         padding: const EdgeInsets.symmetric(

     

       248
       248
       +
                           horizontal: 8,

     

       249
       249
       +
                           vertical: 6,

     

       250
       250
       +
                         ),

     

       251
       251
       +
                         child: Row(

     

       252
       252
       +
                           mainAxisSize: MainAxisSize.min,

     

       253
       253
       +
                           children: [

     

       254
       254
       +
                             AnimatedHeartIcon(

     

       255
       255
       +
                               isLiked: isLiked,

     

       256
       256
       +
                               size: 16,

     

       257
       257
       +
                               color: AppColors.textPrimary.withValues(alpha: 0.6),

     

       258
       258
       +
                               likedColor: const Color(0xFFFF0033),

     

       259
       259
       +
                             ),

     

       260
       260
       +
                             const SizedBox(width: 5),

     

       261
       261
       +
                             Text(

     

       262
       262
       +
                               DateTimeUtils.formatCount(adjustedScore),

     

       263
       263
       +
                               style: TextStyle(

     

       264
       264
       +
                                 color: AppColors.textPrimary.withValues(alpha: 0.6),

     

       265
       265
       +
                                 fontSize: 12,

     

       266
       266
       +
                               ),

     

       267
       267
       +
                             ),

     

       268
       268
       +
                           ],

     

       269
       269
       +
                         ),

     

       270
       270
       +
                       ),

     

       271
       271
       +
                     ),

     

       272
       272
       +
                   ),

     

       273
       273
       +
                 ],

     

       274
       274
       +
               );

     

       275
       275
       +
             },

     

       276
       276
       +
           );

     

       277
       277
       +
         }

     

       278
       278
       +
       }

     

       279
       279
       +
       

     

       280
       280
       +
       /// Custom painter for drawing comment depth indicator lines

     

       281
       281
       +
       class _CommentDepthPainter extends CustomPainter {

     

       282
       282
       +
         final int depth;

     

       283
       283
       +
       

     

       284
       284
       +
         _CommentDepthPainter({

     

       285
       285
       +
           required this.depth,

     

       286
       286
       +
         });

     

       287
       287
       +
       

     

       288
       288
       +
         // Color palette for threading indicators (cycles through 6 colors)

     

       289
       289
       +
         static final List<Color> _threadingColors = [

     

       290
       290
       +
           const Color(0xFFFF6B6B), // Red

     

       291
       291
       +
           const Color(0xFF4ECDC4), // Teal

     

       292
       292
       +
           const Color(0xFFFFE66D), // Yellow

     

       293
       293
       +
           const Color(0xFF95E1D3), // Mint

     

       294
       294
       +
           const Color(0xFFC7CEEA), // Purple

     

       295
       295
       +
           const Color(0xFFFFAA5C), // Orange

     

       296
       296
       +
         ];

     

       297
       297
       +
       

     

       298
       298
       +
         @override

     

       299
       299
       +
         void paint(Canvas canvas, Size size) {

     

       300
       300
       +
           final paint = Paint()

     

       301
       301
       +
             ..strokeWidth = 2.0

     

       302
       302
       +
             ..style = PaintingStyle.stroke;

     

       303
       303
       +
       

     

       304
       304
       +
           // Draw vertical line for each depth level with different colors

     

       305
       305
       +
           for (int i = 0; i < depth; i++) {

     

       306
       306
       +
             // Cycle through colors based on depth level

     

       307
       307
       +
             paint.color = _threadingColors[i % _threadingColors.length].withValues(alpha: 0.5);

     

       308
       308
       +
       

     

       309
       309
       +
             final xPosition = (i + 1) * 6.0;

     

       310
       310
       +
             canvas.drawLine(

     

       311
       311
       +
               Offset(xPosition, 0),

     

       312
       312
       +
               Offset(xPosition, size.height),

     

       313
       313
       +
               paint,

     

       314
       314
       +
             );

     

       315
       315
       +
           }

     

       316
       316
       +
         }

     

       317
       317
       +
       

     

       318
       318
       +
         @override

     

       319
       319
       +
         bool shouldRepaint(_CommentDepthPainter oldDelegate) {

     

       320
       320
       +
           return oldDelegate.depth != depth;

     

       321
       321
       +
         }

     

       322
       322
       +
       }

+113

lib/widgets/comment_thread.dart

···

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

     

       2
       2
       +
       import 'package:flutter/material.dart';

     

       3
       3
       +
       

     

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

     

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

     

       6
       6
       +
       import 'comment_card.dart';

     

       7
       7
       +
       

     

       8
       8
       +
       /// Comment thread widget for displaying comments and their nested replies

     

       9
       9
       +
       ///

     

       10
       10
       +
       /// Recursively displays a ThreadViewComment and its replies:

     

       11
       11
       +
       /// - Renders the comment using CommentCard with optimistic voting

     

       12
       12
       +
       ///   via VoteProvider

     

       13
       13
       +
       /// - Indents nested replies visually

     

       14
       14
       +
       /// - Limits nesting depth to prevent excessive indentation

     

       15
       15
       +
       /// - Shows "Load more replies" button when hasMore is true

     

       16
       16
       +
       ///

     

       17
       17
       +
       /// The [maxDepth] parameter controls how deeply nested comments can be

     

       18
       18
       +
       /// before they're rendered at the same level to prevent UI overflow.

     

       19
       19
       +
       class CommentThread extends StatelessWidget {

     

       20
       20
       +
         const CommentThread({

     

       21
       21
       +
           required this.thread,

     

       22
       22
       +
           this.depth = 0,

     

       23
       23
       +
           this.maxDepth = 5,

     

       24
       24
       +
           this.currentTime,

     

       25
       25
       +
           this.onLoadMoreReplies,

     

       26
       26
       +
           super.key,

     

       27
       27
       +
         });

     

       28
       28
       +
       

     

       29
       29
       +
         final ThreadViewComment thread;

     

       30
       30
       +
         final int depth;

     

       31
       31
       +
         final int maxDepth;

     

       32
       32
       +
         final DateTime? currentTime;

     

       33
       33
       +
         final VoidCallback? onLoadMoreReplies;

     

       34
       34
       +
       

     

       35
       35
       +
         @override

     

       36
       36
       +
         Widget build(BuildContext context) {

     

       37
       37
       +
           // Calculate effective depth (flatten after maxDepth)

     

       38
       38
       +
           final effectiveDepth = depth > maxDepth ? maxDepth : depth;

     

       39
       39
       +
       

     

       40
       40
       +
           return Column(

     

       41
       41
       +
             crossAxisAlignment: CrossAxisAlignment.start,

     

       42
       42
       +
             children: [

     

       43
       43
       +
               // Render the comment

     

       44
       44
       +
               CommentCard(

     

       45
       45
       +
                 comment: thread.comment,

     

       46
       46
       +
                 depth: effectiveDepth,

     

       47
       47
       +
                 currentTime: currentTime,

     

       48
       48
       +
               ),

     

       49
       49
       +
       

     

       50
       50
       +
               // Render replies recursively

     

       51
       51
       +
               if (thread.replies != null && thread.replies!.isNotEmpty)

     

       52
       52
       +
                 ...thread.replies!.map(

     

       53
       53
       +
                   (reply) => CommentThread(

     

       54
       54
       +
                     thread: reply,

     

       55
       55
       +
                     depth: depth + 1,

     

       56
       56
       +
                     maxDepth: maxDepth,

     

       57
       57
       +
                     currentTime: currentTime,

     

       58
       58
       +
                     onLoadMoreReplies: onLoadMoreReplies,

     

       59
       59
       +
                   ),

     

       60
       60
       +
                 ),

     

       61
       61
       +
       

     

       62
       62
       +
               // Show "Load more replies" button if there are more

     

       63
       63
       +
               if (thread.hasMore) _buildLoadMoreButton(context),

     

       64
       64
       +
             ],

     

       65
       65
       +
           );

     

       66
       66
       +
         }

     

       67
       67
       +
       

     

       68
       68
       +
         /// Builds the "Load more replies" button

     

       69
       69
       +
         Widget _buildLoadMoreButton(BuildContext context) {

     

       70
       70
       +
           // Calculate left padding based on depth (align with replies)

     

       71
       71
       +
           final effectiveDepth = depth > maxDepth ? maxDepth : depth;

     

       72
       72
       +
           final leftPadding = 16.0 + ((effectiveDepth + 1) * 12.0);

     

       73
       73
       +
       

     

       74
       74
       +
           return Container(

     

       75
       75
       +
             padding: EdgeInsets.fromLTRB(leftPadding, 8, 16, 8),

     

       76
       76
       +
             decoration: const BoxDecoration(

     

       77
       77
       +
               border: Border(bottom: BorderSide(color: AppColors.border)),

     

       78
       78
       +
             ),

     

       79
       79
       +
             child: InkWell(

     

       80
       80
       +
               onTap: () {

     

       81
       81
       +
                 if (onLoadMoreReplies != null) {

     

       82
       82
       +
                   onLoadMoreReplies!();

     

       83
       83
       +
                 } else {

     

       84
       84
       +
                   if (kDebugMode) {

     

       85
       85
       +
                     debugPrint('Load more replies tapped (no handler provided)');

     

       86
       86
       +
                   }

     

       87
       87
       +
                 }

     

       88
       88
       +
               },

     

       89
       89
       +
               child: Padding(

     

       90
       90
       +
                 padding: const EdgeInsets.symmetric(vertical: 4),

     

       91
       91
       +
                 child: Row(

     

       92
       92
       +
                   children: [

     

       93
       93
       +
                     Icon(

     

       94
       94
       +
                       Icons.add_circle_outline,

     

       95
       95
       +
                       size: 16,

     

       96
       96
       +
                       color: AppColors.primary.withValues(alpha: 0.8),

     

       97
       97
       +
                     ),

     

       98
       98
       +
                     const SizedBox(width: 6),

     

       99
       99
       +
                     Text(

     

       100
       100
       +
                       'Load more replies',

     

       101
       101
       +
                       style: TextStyle(

     

       102
       102
       +
                         color: AppColors.primary.withValues(alpha: 0.8),

     

       103
       103
       +
                         fontSize: 13,

     

       104
       104
       +
                         fontWeight: FontWeight.w500,

     

       105
       105
       +
                       ),

     

       106
       106
       +
                     ),

     

       107
       107
       +
                   ],

     

       108
       108
       +
                 ),

     

       109
       109
       +
               ),

     

       110
       110
       +
             ),

     

       111
       111
       +
           );

     

       112
       112
       +
         }

     

       113
       113
       +
       }

+113

lib/widgets/comments_header.dart

···

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

     

       2
       2
       +
       

     

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

     

       4
       4
       +
       

     

       5
       5
       +
       /// Comments section header with sort dropdown

     

       6
       6
       +
       ///

     

       7
       7
       +
       /// Displays:

     

       8
       8
       +
       /// - Comment count with pluralization

     

       9
       9
       +
       /// - Sort dropdown (Hot/Top/New)

     

       10
       10
       +
       /// - Empty state when no comments

     

       11
       11
       +
       class CommentsHeader extends StatelessWidget {

     

       12
       12
       +
         const CommentsHeader({

     

       13
       13
       +
           required this.commentCount,

     

       14
       14
       +
           required this.currentSort,

     

       15
       15
       +
           required this.onSortChanged,

     

       16
       16
       +
           super.key,

     

       17
       17
       +
         });

     

       18
       18
       +
       

     

       19
       19
       +
         final int commentCount;

     

       20
       20
       +
         final String currentSort;

     

       21
       21
       +
         final void Function(String) onSortChanged;

     

       22
       22
       +
       

     

       23
       23
       +
         static const _sortOptions = ['hot', 'top', 'new'];

     

       24
       24
       +
         static const _sortLabels = ['Hot', 'Top', 'New'];

     

       25
       25
       +
       

     

       26
       26
       +
         @override

     

       27
       27
       +
         Widget build(BuildContext context) {

     

       28
       28
       +
           // Show empty state if no comments

     

       29
       29
       +
           if (commentCount == 0) {

     

       30
       30
       +
             return Container(

     

       31
       31
       +
               padding: const EdgeInsets.symmetric(vertical: 32),

     

       32
       32
       +
               child: Column(

     

       33
       33
       +
                 children: [

     

       34
       34
       +
                   const Icon(

     

       35
       35
       +
                     Icons.chat_bubble_outline,

     

       36
       36
       +
                     size: 48,

     

       37
       37
       +
                     color: AppColors.textSecondary,

     

       38
       38
       +
                   ),

     

       39
       39
       +
                   const SizedBox(height: 16),

     

       40
       40
       +
                   Text(

     

       41
       41
       +
                     'No comments yet',

     

       42
       42
       +
                     style: TextStyle(

     

       43
       43
       +
                       fontSize: 16,

     

       44
       44
       +
                       color: AppColors.textPrimary.withValues(alpha: 0.7),

     

       45
       45
       +
                     ),

     

       46
       46
       +
                   ),

     

       47
       47
       +
                   const SizedBox(height: 4),

     

       48
       48
       +
                   Text(

     

       49
       49
       +
                     'Be the first to comment',

     

       50
       50
       +
                     style: TextStyle(

     

       51
       51
       +
                       fontSize: 14,

     

       52
       52
       +
                       color: AppColors.textSecondary.withValues(alpha: 0.7),

     

       53
       53
       +
                     ),

     

       54
       54
       +
                   ),

     

       55
       55
       +
                 ],

     

       56
       56
       +
               ),

     

       57
       57
       +
             );

     

       58
       58
       +
           }

     

       59
       59
       +
       

     

       60
       60
       +
           // Show comment count and sort dropdown

     

       61
       61
       +
           return Container(

     

       62
       62
       +
             padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),

     

       63
       63
       +
             child: Row(

     

       64
       64
       +
               children: [

     

       65
       65
       +
                 // Comment count with dropdown

     

       66
       66
       +
                 Expanded(

     

       67
       67
       +
                   child: PopupMenuButton<String>(

     

       68
       68
       +
                     initialValue: currentSort,

     

       69
       69
       +
                     onSelected: onSortChanged,

     

       70
       70
       +
                     offset: const Offset(0, 40),

     

       71
       71
       +
                     color: AppColors.backgroundSecondary,

     

       72
       72
       +
                     child: Row(

     

       73
       73
       +
                       children: [

     

       74
       74
       +
                         Text(

     

       75
       75
       +
                           '$commentCount ${commentCount == 1 ? 'Comment' : 'Comments'}',

     

       76
       76
       +
                           style: const TextStyle(

     

       77
       77
       +
                             fontSize: 15,

     

       78
       78
       +
                             color: AppColors.textSecondary,

     

       79
       79
       +
                             fontWeight: FontWeight.w600,

     

       80
       80
       +
                           ),

     

       81
       81
       +
                         ),

     

       82
       82
       +
                         const SizedBox(width: 6),

     

       83
       83
       +
                         const Icon(

     

       84
       84
       +
                           Icons.arrow_drop_down,

     

       85
       85
       +
                           color: AppColors.textSecondary,

     

       86
       86
       +
                           size: 20,

     

       87
       87
       +
                         ),

     

       88
       88
       +
                       ],

     

       89
       89
       +
                     ),

     

       90
       90
       +
                     itemBuilder: (context) => [

     

       91
       91
       +
                       for (var i = 0; i < _sortOptions.length; i++)

     

       92
       92
       +
                         PopupMenuItem<String>(

     

       93
       93
       +
                           value: _sortOptions[i],

     

       94
       94
       +
                           child: Text(

     

       95
       95
       +
                             _sortLabels[i],

     

       96
       96
       +
                             style: TextStyle(

     

       97
       97
       +
                               color: currentSort == _sortOptions[i]

     

       98
       98
       +
                                   ? AppColors.primary

     

       99
       99
       +
                                   : AppColors.textPrimary,

     

       100
       100
       +
                               fontWeight: currentSort == _sortOptions[i]

     

       101
       101
       +
                                   ? FontWeight.w600

     

       102
       102
       +
                                   : FontWeight.normal,

     

       103
       103
       +
                             ),

     

       104
       104
       +
                           ),

     

       105
       105
       +
                         ),

     

       106
       106
       +
                     ],

     

       107
       107
       +
                   ),

     

       108
       108
       +
                 ),

     

       109
       109
       +
               ],

     

       110
       110
       +
             ),

     

       111
       111
       +
           );

     

       112
       112
       +
         }

     

       113
       113
       +
       }