comparing feat/comment-thread-collapse and main on bretton.dev/coves-mobile

+1 -3

lib/services/comment_service.dart

···

       119
        
             final cid = data['cid'] as String?;

     

       120
        
       

     

       121
        
             if (uri == null || uri.isEmpty || cid == null || cid.isEmpty) {

     

       122
       -
               throw ApiException(

     

       123
       -
                 'Invalid response from server - missing uri or cid',

     

       124
       -
               );

     

       125
        
             }

     

       126
        
       

     

       127
        
             if (kDebugMode) {

···

       119
        
             final cid = data['cid'] as String?;

     

       120
        
       

     

       121
        
             if (uri == null || uri.isEmpty || cid == null || cid.isEmpty) {

     

       122
       +
               throw ApiException('Invalid response from server - missing uri or cid');

     

       0
        
       
     

       0
        
       
     

       123
        
             }

     

       124
        
       

     

       125
        
             if (kDebugMode) {

+96 -87

test/services/comment_service_test.dart

···

       178
        
               );

     

       179
        
             });

     

       180
        
       

     

       181
       -
             test('should throw ApiException on invalid response (null data)', () async {

     

       182
       -
               when(

     

       183
       -
                 mockDio.post<Map<String, dynamic>>(

     

       184
       -
                   '/xrpc/social.coves.community.comment.create',

     

       185
       -
                   data: anyNamed('data'),

     

       186
       -
                 ),

     

       187
       -
               ).thenAnswer(

     

       188
       -
                 (_) async => Response(

     

       189
       -
                   requestOptions: RequestOptions(path: ''),

     

       190
       -
                   statusCode: 200,

     

       191
       -
                   data: null,

     

       192
       -
                 ),

     

       193
       -
               );

     

       0
        
       
     

       0
        
       
     

       194
        
       

     

       195
       -
               expect(

     

       196
       -
                 () => commentService.createComment(

     

       197
       -
                   rootUri: 'at://did:plc:author/post/123',

     

       198
       -
                   rootCid: 'rootCid',

     

       199
       -
                   parentUri: 'at://did:plc:author/post/123',

     

       200
       -
                   parentCid: 'parentCid',

     

       201
       -
                   content: 'Test comment',

     

       202
       -
                 ),

     

       203
       -
                 throwsA(

     

       204
       -
                   isA<ApiException>().having(

     

       205
       -
                     (e) => e.message,

     

       206
       -
                     'message',

     

       207
       -
                     contains('no data'),

     

       208
        
                   ),

     

       209
       -
                 ),

     

       210
       -
               );

     

       211
       -
             });

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       212
        
       

     

       213
       -
             test('should throw ApiException on invalid response (missing uri)', () async {

     

       214
       -
               when(

     

       215
       -
                 mockDio.post<Map<String, dynamic>>(

     

       216
       -
                   '/xrpc/social.coves.community.comment.create',

     

       217
       -
                   data: anyNamed('data'),

     

       218
       -
                 ),

     

       219
       -
               ).thenAnswer(

     

       220
       -
                 (_) async => Response(

     

       221
       -
                   requestOptions: RequestOptions(path: ''),

     

       222
       -
                   statusCode: 200,

     

       223
       -
                   data: {'cid': 'bafy123'},

     

       224
       -
                 ),

     

       225
       -
               );

     

       0
        
       
     

       0
        
       
     

       226
        
       

     

       227
       -
               expect(

     

       228
       -
                 () => commentService.createComment(

     

       229
       -
                   rootUri: 'at://did:plc:author/post/123',

     

       230
       -
                   rootCid: 'rootCid',

     

       231
       -
                   parentUri: 'at://did:plc:author/post/123',

     

       232
       -
                   parentCid: 'parentCid',

     

       233
       -
                   content: 'Test comment',

     

       234
       -
                 ),

     

       235
       -
                 throwsA(

     

       236
       -
                   isA<ApiException>().having(

     

       237
       -
                     (e) => e.message,

     

       238
       -
                     'message',

     

       239
       -
                     contains('missing uri'),

     

       240
        
                   ),

     

       241
       -
                 ),

     

       242
       -
               );

     

       243
       -
             });

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       244
        
       

     

       245
       -
             test('should throw ApiException on invalid response (empty uri)', () async {

     

       246
       -
               when(

     

       247
       -
                 mockDio.post<Map<String, dynamic>>(

     

       248
       -
                   '/xrpc/social.coves.community.comment.create',

     

       249
       -
                   data: anyNamed('data'),

     

       250
       -
                 ),

     

       251
       -
               ).thenAnswer(

     

       252
       -
                 (_) async => Response(

     

       253
       -
                   requestOptions: RequestOptions(path: ''),

     

       254
       -
                   statusCode: 200,

     

       255
       -
                   data: {'uri': '', 'cid': 'bafy123'},

     

       256
       -
                 ),

     

       257
       -
               );

     

       0
        
       
     

       0
        
       
     

       258
        
       

     

       259
       -
               expect(

     

       260
       -
                 () => commentService.createComment(

     

       261
       -
                   rootUri: 'at://did:plc:author/post/123',

     

       262
       -
                   rootCid: 'rootCid',

     

       263
       -
                   parentUri: 'at://did:plc:author/post/123',

     

       264
       -
                   parentCid: 'parentCid',

     

       265
       -
                   content: 'Test comment',

     

       266
       -
                 ),

     

       267
       -
                 throwsA(

     

       268
       -
                   isA<ApiException>().having(

     

       269
       -
                     (e) => e.message,

     

       270
       -
                     'message',

     

       271
       -
                     contains('missing uri'),

     

       272
        
                   ),

     

       273
       -
                 ),

     

       274
       -
               );

     

       275
       -
             });

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       276
        
       

     

       277
        
             test('should throw ApiException on server error', () async {

     

       278
        
               when(

···

       178
        
               );

     

       179
        
             });

     

       180
        
       

     

       181
       +
             test(

     

       182
       +
               'should throw ApiException on invalid response (null data)',

     

       183
       +
               () async {

     

       184
       +
                 when(

     

       185
       +
                   mockDio.post<Map<String, dynamic>>(

     

       186
       +
                     '/xrpc/social.coves.community.comment.create',

     

       187
       +
                     data: anyNamed('data'),

     

       188
       +
                   ),

     

       189
       +
                 ).thenAnswer(

     

       190
       +
                   (_) async => Response(

     

       191
       +
                     requestOptions: RequestOptions(path: ''),

     

       192
       +
                     statusCode: 200,

     

       193
       +
                     data: null,

     

       194
       +
                   ),

     

       195
       +
                 );

     

       196
        
       

     

       197
       +
                 expect(

     

       198
       +
                   () => commentService.createComment(

     

       199
       +
                     rootUri: 'at://did:plc:author/post/123',

     

       200
       +
                     rootCid: 'rootCid',

     

       201
       +
                     parentUri: 'at://did:plc:author/post/123',

     

       202
       +
                     parentCid: 'parentCid',

     

       203
       +
                     content: 'Test comment',

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       204
        
                   ),

     

       205
       +
                   throwsA(

     

       206
       +
                     isA<ApiException>().having(

     

       207
       +
                       (e) => e.message,

     

       208
       +
                       'message',

     

       209
       +
                       contains('no data'),

     

       210
       +
                     ),

     

       211
       +
                   ),

     

       212
       +
                 );

     

       213
       +
               },

     

       214
       +
             );

     

       215
        
       

     

       216
       +
             test(

     

       217
       +
               'should throw ApiException on invalid response (missing uri)',

     

       218
       +
               () async {

     

       219
       +
                 when(

     

       220
       +
                   mockDio.post<Map<String, dynamic>>(

     

       221
       +
                     '/xrpc/social.coves.community.comment.create',

     

       222
       +
                     data: anyNamed('data'),

     

       223
       +
                   ),

     

       224
       +
                 ).thenAnswer(

     

       225
       +
                   (_) async => Response(

     

       226
       +
                     requestOptions: RequestOptions(path: ''),

     

       227
       +
                     statusCode: 200,

     

       228
       +
                     data: {'cid': 'bafy123'},

     

       229
       +
                   ),

     

       230
       +
                 );

     

       231
        
       

     

       232
       +
                 expect(

     

       233
       +
                   () => commentService.createComment(

     

       234
       +
                     rootUri: 'at://did:plc:author/post/123',

     

       235
       +
                     rootCid: 'rootCid',

     

       236
       +
                     parentUri: 'at://did:plc:author/post/123',

     

       237
       +
                     parentCid: 'parentCid',

     

       238
       +
                     content: 'Test comment',

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       239
        
                   ),

     

       240
       +
                   throwsA(

     

       241
       +
                     isA<ApiException>().having(

     

       242
       +
                       (e) => e.message,

     

       243
       +
                       'message',

     

       244
       +
                       contains('missing uri'),

     

       245
       +
                     ),

     

       246
       +
                   ),

     

       247
       +
                 );

     

       248
       +
               },

     

       249
       +
             );

     

       250
        
       

     

       251
       +
             test(

     

       252
       +
               'should throw ApiException on invalid response (empty uri)',

     

       253
       +
               () async {

     

       254
       +
                 when(

     

       255
       +
                   mockDio.post<Map<String, dynamic>>(

     

       256
       +
                     '/xrpc/social.coves.community.comment.create',

     

       257
       +
                     data: anyNamed('data'),

     

       258
       +
                   ),

     

       259
       +
                 ).thenAnswer(

     

       260
       +
                   (_) async => Response(

     

       261
       +
                     requestOptions: RequestOptions(path: ''),

     

       262
       +
                     statusCode: 200,

     

       263
       +
                     data: {'uri': '', 'cid': 'bafy123'},

     

       264
       +
                   ),

     

       265
       +
                 );

     

       266
        
       

     

       267
       +
                 expect(

     

       268
       +
                   () => commentService.createComment(

     

       269
       +
                     rootUri: 'at://did:plc:author/post/123',

     

       270
       +
                     rootCid: 'rootCid',

     

       271
       +
                     parentUri: 'at://did:plc:author/post/123',

     

       272
       +
                     parentCid: 'parentCid',

     

       273
       +
                     content: 'Test comment',

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       274
        
                   ),

     

       275
       +
                   throwsA(

     

       276
       +
                     isA<ApiException>().having(

     

       277
       +
                       (e) => e.message,

     

       278
       +
                       'message',

     

       279
       +
                       contains('missing uri'),

     

       280
       +
                     ),

     

       281
       +
                   ),

     

       282
       +
                 );

     

       283
       +
               },

     

       284
       +
             );

     

       285
        
       

     

       286
        
             test('should throw ApiException on server error', () async {

     

       287
        
               when(

+14

lib/config/environment_config.dart

···

       54
        
         static const String _flavor = String.fromEnvironment('FLUTTER_FLAVOR');

     

       55
        
       

     

       56
        
         /// Explicit environment override via --dart-define=ENVIRONMENT=local

     

       0
        
       
     

       57
        
         static const String _envOverride = String.fromEnvironment('ENVIRONMENT');

     

       0
        
       
     

       58
        
       

     

       59
        
         /// Get current environment based on build configuration

     

       60
        
         ///

     
···

       73
        
             }

     

       74
        
           }

     

       75
        
       

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       76
        
           // Priority 2: Flavor-based environment

     

       77
        
           switch (_flavor) {

     

       78
        
             case 'dev':

···

       54
        
         static const String _flavor = String.fromEnvironment('FLUTTER_FLAVOR');

     

       55
        
       

     

       56
        
         /// Explicit environment override via --dart-define=ENVIRONMENT=local

     

       57
       +
         /// Also supports --dart-define=ENV=dev for convenience

     

       58
        
         static const String _envOverride = String.fromEnvironment('ENVIRONMENT');

     

       59
       +
         static const String _envShorthand = String.fromEnvironment('ENV');

     

       60
        
       

     

       61
        
         /// Get current environment based on build configuration

     

       62
        
         ///

     
···

       75
        
             }

     

       76
        
           }

     

       77
        
       

     

       78
       +
           // Priority 1b: Shorthand ENV override (dev -> local, prod -> production)

     

       79
       +
           if (_envShorthand.isNotEmpty) {

     

       80
       +
             switch (_envShorthand) {

     

       81
       +
               case 'dev':

     

       82
       +
               case 'local':

     

       83
       +
                 return local;

     

       84
       +
               case 'prod':

     

       85
       +
               case 'production':

     

       86
       +
                 return production;

     

       87
       +
             }

     

       88
       +
           }

     

       89
       +
       

     

       90
        
           // Priority 2: Flavor-based environment

     

       91
        
           switch (_flavor) {

     

       92
        
             case 'dev':

-1

macos/Flutter/Flutter-Debug.xcconfig

···

       1
       -
       #include "ephemeral/Flutter-Generated.xcconfig"

···

       0

-1

macos/Flutter/Flutter-Release.xcconfig

···

       1
       -
       #include "ephemeral/Flutter-Generated.xcconfig"

···

       0

+14

lib/constants/threading_colors.dart

···

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

     

       2
       +
       

     

       3
       +
       /// Color palette for comment threading depth indicators

     

       4
       +
       ///

     

       5
       +
       /// These colors cycle through as threads get deeper, providing visual

     

       6
       +
       /// distinction between nesting levels. Used by CommentCard and CommentThread.

     

       7
       +
       const List<Color> kThreadingColors = [

     

       8
       +
         Color(0xFFFF6B6B), // Red

     

       9
       +
         Color(0xFF4ECDC4), // Teal

     

       10
       +
         Color(0xFFFFE66D), // Yellow

     

       11
       +
         Color(0xFF95E1D3), // Mint

     

       12
       +
         Color(0xFFC7CEEA), // Purple

     

       13
       +
         Color(0xFFFFAA5C), // Orange

     

       14
       +
       ];

+42

lib/widgets/status_bar_overlay.dart

···

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

     

       2
       +
       

     

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

     

       4
       +
       

     

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

     

       6
       +
       ///

     

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

     

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

     

       9
       +
       ///

     

       10
       +
       /// Example:

     

       11
       +
       /// ```dart

     

       12
       +
       /// Stack(

     

       13
       +
       ///   children: [

     

       14
       +
       ///     // Your scrollable content

     

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

     

       16
       +
       ///     // Status bar overlay

     

       17
       +
       ///     const StatusBarOverlay(),

     

       18
       +
       ///   ],

     

       19
       +
       /// )

     

       20
       +
       /// ```

     

       21
       +
       class StatusBarOverlay extends StatelessWidget {

     

       22
       +
         const StatusBarOverlay({

     

       23
       +
           this.color = AppColors.background,

     

       24
       +
           super.key,

     

       25
       +
         });

     

       26
       +
       

     

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

     

       28
       +
         final Color color;

     

       29
       +
       

     

       30
       +
         @override

     

       31
       +
         Widget build(BuildContext context) {

     

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

     

       33
       +
       

     

       34
       +
           return Positioned(

     

       35
       +
             top: 0,

     

       36
       +
             left: 0,

     

       37
       +
             right: 0,

     

       38
       +
             height: statusBarHeight,

     

       39
       +
             child: Container(color: color),

     

       40
       +
           );

     

       41
       +
         }

     

       42
       +
       }

+267

test/widgets/comment_thread_test.dart

···

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

     

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

     

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

     

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

     

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

     

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

     

       7
       +
       

     

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

     

       9
       +
       

     

       10
       +
       void main() {

     

       11
       +
         late MockAuthProvider mockAuthProvider;

     

       12
       +
         late MockVoteProvider mockVoteProvider;

     

       13
       +
       

     

       14
       +
         setUp(() {

     

       15
       +
           mockAuthProvider = MockAuthProvider();

     

       16
       +
           mockVoteProvider = MockVoteProvider();

     

       17
       +
         });

     

       18
       +
       

     

       19
       +
         /// Helper to create a test comment

     

       20
       +
         CommentView createComment({

     

       21
       +
           required String uri,

     

       22
       +
           String content = 'Test comment',

     

       23
       +
           String handle = 'test.user',

     

       24
       +
         }) {

     

       25
       +
           return CommentView(

     

       26
       +
             uri: uri,

     

       27
       +
             cid: 'cid-$uri',

     

       28
       +
             content: content,

     

       29
       +
             createdAt: DateTime(2025),

     

       30
       +
             indexedAt: DateTime(2025),

     

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

     

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

     

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

     

       34
       +
           );

     

       35
       +
         }

     

       36
       +
       

     

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

     

       38
       +
         ThreadViewComment createThread({

     

       39
       +
           required String uri,

     

       40
       +
           String content = 'Test comment',

     

       41
       +
           List<ThreadViewComment>? replies,

     

       42
       +
         }) {

     

       43
       +
           return ThreadViewComment(

     

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

     

       45
       +
             replies: replies,

     

       46
       +
           );

     

       47
       +
         }

     

       48
       +
       

     

       49
       +
         Widget createTestWidget(

     

       50
       +
           ThreadViewComment thread, {

     

       51
       +
           int depth = 0,

     

       52
       +
           int maxDepth = 5,

     

       53
       +
           void Function(ThreadViewComment)? onCommentTap,

     

       54
       +
           void Function(String uri)? onCollapseToggle,

     

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

     

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

     

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

     

       58
       +
         }) {

     

       59
       +
           return MultiProvider(

     

       60
       +
             providers: [

     

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

     

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

     

       63
       +
             ],

     

       64
       +
             child: MaterialApp(

     

       65
       +
               home: Scaffold(

     

       66
       +
                 body: SingleChildScrollView(

     

       67
       +
                   child: CommentThread(

     

       68
       +
                     thread: thread,

     

       69
       +
                     depth: depth,

     

       70
       +
                     maxDepth: maxDepth,

     

       71
       +
                     onCommentTap: onCommentTap,

     

       72
       +
                     onCollapseToggle: onCollapseToggle,

     

       73
       +
                     onContinueThread: onContinueThread,

     

       74
       +
                     collapsedComments: collapsedComments,

     

       75
       +
                     ancestors: ancestors,

     

       76
       +
                   ),

     

       77
       +
                 ),

     

       78
       +
               ),

     

       79
       +
             ),

     

       80
       +
           );

     

       81
       +
         }

     

       82
       +
       

     

       83
       +
         group('CommentThread', () {

     

       84
       +
           group('countDescendants', () {

     

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

     

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

     

       87
       +
       

     

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

     

       89
       +
             });

     

       90
       +
       

     

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

     

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

     

       93
       +
       

     

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

     

       95
       +
             });

     

       96
       +
       

     

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

     

       98
       +
               final thread = createThread(

     

       99
       +
                 uri: 'comment/1',

     

       100
       +
                 replies: [

     

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

     

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

     

       103
       +
                 ],

     

       104
       +
               );

     

       105
       +
       

     

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

     

       107
       +
             });

     

       108
       +
       

     

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

     

       110
       +
               final thread = createThread(

     

       111
       +
                 uri: 'comment/1',

     

       112
       +
                 replies: [

     

       113
       +
                   createThread(

     

       114
       +
                     uri: 'comment/2',

     

       115
       +
                     replies: [

     

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

     

       117
       +
                       createThread(

     

       118
       +
                         uri: 'comment/4',

     

       119
       +
                         replies: [

     

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

     

       121
       +
                         ],

     

       122
       +
                       ),

     

       123
       +
                     ],

     

       124
       +
                   ),

     

       125
       +
                 ],

     

       126
       +
               );

     

       127
       +
       

     

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

     

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

     

       130
       +
             });

     

       131
       +
           });

     

       132
       +
       

     

       133
       +
           group(

     

       134
       +
             'rendering',

     

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

     

       136
       +
             () {

     

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

     

       138
       +
                 final thread = createThread(

     

       139
       +
                   uri: 'comment/1',

     

       140
       +
                   content: 'Hello, world!',

     

       141
       +
                 );

     

       142
       +
       

     

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

     

       144
       +
       

     

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

     

       146
       +
               });

     

       147
       +
       

     

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

     

       149
       +
                   (tester) async {

     

       150
       +
                 final thread = createThread(

     

       151
       +
                   uri: 'comment/1',

     

       152
       +
                   content: 'Parent',

     

       153
       +
                   replies: [

     

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

     

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

     

       156
       +
                   ],

     

       157
       +
                 );

     

       158
       +
       

     

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

     

       160
       +
       

     

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

     

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

     

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

     

       164
       +
               });

     

       165
       +
       

     

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

     

       167
       +
                 final thread = createThread(

     

       168
       +
                   uri: 'comment/1',

     

       169
       +
                   content: 'At max depth',

     

       170
       +
                   replies: [

     

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

     

       172
       +
                   ],

     

       173
       +
                 );

     

       174
       +
       

     

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

     

       176
       +
       

     

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

     

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

     

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

     

       180
       +
                 // The hidden reply should NOT be rendered

     

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

     

       182
       +
               });

     

       183
       +
       

     

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

     

       185
       +
                   (tester) async {

     

       186
       +
                 final thread = createThread(

     

       187
       +
                   uri: 'comment/1',

     

       188
       +
                   replies: [

     

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

     

       190
       +
                   ],

     

       191
       +
                 );

     

       192
       +
       

     

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

     

       194
       +
       

     

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

     

       196
       +
               });

     

       197
       +
       

     

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

     

       199
       +
                   (tester) async {

     

       200
       +
                 ThreadViewComment? tappedThread;

     

       201
       +
                 List<ThreadViewComment>? receivedAncestors;

     

       202
       +
       

     

       203
       +
                 final thread = createThread(

     

       204
       +
                   uri: 'comment/1',

     

       205
       +
                   replies: [

     

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

     

       207
       +
                   ],

     

       208
       +
                 );

     

       209
       +
       

     

       210
       +
                 await tester.pumpWidget(createTestWidget(

     

       211
       +
                   thread,

     

       212
       +
                   depth: 5,

     

       213
       +
                   onContinueThread: (t, a) {

     

       214
       +
                     tappedThread = t;

     

       215
       +
                     receivedAncestors = a;

     

       216
       +
                   },

     

       217
       +
                 ));

     

       218
       +
       

     

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

     

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

     

       221
       +
                 expect(readMoreFinder, findsOneWidget);

     

       222
       +
       

     

       223
       +
                 await tester.tap(readMoreFinder);

     

       224
       +
                 await tester.pump();

     

       225
       +
       

     

       226
       +
                 expect(tappedThread, isNotNull);

     

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

     

       228
       +
                 expect(receivedAncestors, isNotNull);

     

       229
       +
                 // ancestors should NOT include the thread itself

     

       230
       +
                 expect(receivedAncestors, isEmpty);

     

       231
       +
               });

     

       232
       +
       

     

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

     

       234
       +
                   (tester) async {

     

       235
       +
                 // Single reply

     

       236
       +
                 final singleReplyThread = createThread(

     

       237
       +
                   uri: 'comment/1',

     

       238
       +
                   replies: [

     

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

     

       240
       +
                   ],

     

       241
       +
                 );

     

       242
       +
       

     

       243
       +
                 await tester.pumpWidget(

     

       244
       +
                   createTestWidget(singleReplyThread, depth: 5),

     

       245
       +
                 );

     

       246
       +
       

     

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

     

       248
       +
               });

     

       249
       +
       

     

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

     

       251
       +
                 final multiReplyThread = createThread(

     

       252
       +
                   uri: 'comment/1',

     

       253
       +
                   replies: [

     

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

     

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

     

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

     

       257
       +
                   ],

     

       258
       +
                 );

     

       259
       +
       

     

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

     

       261
       +
       

     

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

     

       263
       +
               });

     

       264
       +
             },

     

       265
       +
           );

     

       266
       +
         });

     

       267
       +
       }

+217

lib/services/comments_provider_cache.dart

···

       1
       +
       import 'dart:collection';

     

       2
       +
       

     

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

     

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

     

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

     

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

     

       7
       +
       import 'comment_service.dart';

     

       8
       +
       

     

       9
       +
       /// Comments Provider Cache

     

       10
       +
       ///

     

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

     

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

     

       13
       +
       ///

     

       14
       +
       /// Key features:

     

       15
       +
       /// - One CommentsProvider per post URI

     

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

     

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

     

       18
       +
       ///

     

       19
       +
       /// Usage:

     

       20
       +
       /// ```dart

     

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

     

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

     

       23
       +
       ///   postUri: post.uri,

     

       24
       +
       ///   postCid: post.cid,

     

       25
       +
       /// );

     

       26
       +
       /// ```

     

       27
       +
       class CommentsProviderCache {

     

       28
       +
         CommentsProviderCache({

     

       29
       +
           required AuthProvider authProvider,

     

       30
       +
           required VoteProvider voteProvider,

     

       31
       +
           required CommentService commentService,

     

       32
       +
           this.maxSize = 15,

     

       33
       +
         }) : _authProvider = authProvider,

     

       34
       +
              _voteProvider = voteProvider,

     

       35
       +
              _commentService = commentService {

     

       36
       +
           _wasAuthenticated = _authProvider.isAuthenticated;

     

       37
       +
           _authProvider.addListener(_onAuthChanged);

     

       38
       +
         }

     

       39
       +
       

     

       40
       +
         final AuthProvider _authProvider;

     

       41
       +
         final VoteProvider _voteProvider;

     

       42
       +
         final CommentService _commentService;

     

       43
       +
       

     

       44
       +
         /// Maximum number of providers to cache

     

       45
       +
         final int maxSize;

     

       46
       +
       

     

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

     

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

     

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

     

       50
       +
       

     

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

     

       52
       +
         ///

     

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

     

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

     

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

     

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

     

       57
       +
       

     

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

     

       59
       +
         bool _wasAuthenticated = false;

     

       60
       +
       

     

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

     

       62
       +
         ///

     

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

     

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

     

       65
       +
         ///

     

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

     

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

     

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

     

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

     

       70
       +
         CommentsProvider acquireProvider({

     

       71
       +
           required String postUri,

     

       72
       +
           required String postCid,

     

       73
       +
         }) {

     

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

     

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

     

       76
       +
           return provider;

     

       77
       +
         }

     

       78
       +
       

     

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

     

       80
       +
         ///

     

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

     

       82
       +
         void releaseProvider(String postUri) {

     

       83
       +
           final current = _refCounts[postUri];

     

       84
       +
           if (current == null) {

     

       85
       +
             return;

     

       86
       +
           }

     

       87
       +
       

     

       88
       +
           if (current <= 1) {

     

       89
       +
             _refCounts.remove(postUri);

     

       90
       +
           } else {

     

       91
       +
             _refCounts[postUri] = current - 1;

     

       92
       +
           }

     

       93
       +
       

     

       94
       +
           _evictIfNeeded();

     

       95
       +
         }

     

       96
       +
       

     

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

     

       98
       +
         CommentsProvider getProvider({

     

       99
       +
           required String postUri,

     

       100
       +
           required String postCid,

     

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

     

       102
       +
       

     

       103
       +
         CommentsProvider _getOrCreateProvider({

     

       104
       +
           required String postUri,

     

       105
       +
           required String postCid,

     

       106
       +
         }) {

     

       107
       +
           // Check if already cached

     

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

     

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

     

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

     

       111
       +
             _cache[postUri] = provider;

     

       112
       +
       

     

       113
       +
             if (kDebugMode) {

     

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

     

       115
       +
             }

     

       116
       +
       

     

       117
       +
             return provider;

     

       118
       +
           }

     

       119
       +
       

     

       120
       +
           // Evict unreferenced providers if at capacity.

     

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

     

       122
       +
             _evictIfNeeded(includingOne: true);

     

       123
       +
           }

     

       124
       +
       

     

       125
       +
           // Create new provider

     

       126
       +
           final provider = CommentsProvider(

     

       127
       +
             _authProvider,

     

       128
       +
             voteProvider: _voteProvider,

     

       129
       +
             commentService: _commentService,

     

       130
       +
             postUri: postUri,

     

       131
       +
             postCid: postCid,

     

       132
       +
           );

     

       133
       +
       

     

       134
       +
           _cache[postUri] = provider;

     

       135
       +
       

     

       136
       +
           if (kDebugMode) {

     

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

     

       138
       +
             if (_cache.length > maxSize) {

     

       139
       +
               debugPrint(

     

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

     

       141
       +
               );

     

       142
       +
             }

     

       143
       +
           }

     

       144
       +
       

     

       145
       +
           return provider;

     

       146
       +
         }

     

       147
       +
       

     

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

     

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

     

       150
       +
           while (_cache.length > targetSize) {

     

       151
       +
             String? oldestUnreferencedKey;

     

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

     

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

     

       154
       +
                 oldestUnreferencedKey = key;

     

       155
       +
                 break;

     

       156
       +
               }

     

       157
       +
             }

     

       158
       +
       

     

       159
       +
             if (oldestUnreferencedKey == null) {

     

       160
       +
               break;

     

       161
       +
             }

     

       162
       +
       

     

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

     

       164
       +
             evicted?.dispose();

     

       165
       +
       

     

       166
       +
             if (kDebugMode) {

     

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

     

       168
       +
             }

     

       169
       +
           }

     

       170
       +
         }

     

       171
       +
       

     

       172
       +
         /// Check if provider exists without creating

     

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

     

       174
       +
       

     

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

     

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

     

       177
       +
       

     

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

     

       179
       +
         void removeProvider(String postUri) {

     

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

     

       181
       +
           _refCounts.remove(postUri);

     

       182
       +
           provider?.dispose();

     

       183
       +
         }

     

       184
       +
       

     

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

     

       186
       +
         void _onAuthChanged() {

     

       187
       +
           final isAuthenticated = _authProvider.isAuthenticated;

     

       188
       +
       

     

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

     

       190
       +
           if (_wasAuthenticated && !isAuthenticated) {

     

       191
       +
             if (kDebugMode) {

     

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

     

       193
       +
             }

     

       194
       +
             clearAll();

     

       195
       +
           }

     

       196
       +
       

     

       197
       +
           _wasAuthenticated = isAuthenticated;

     

       198
       +
         }

     

       199
       +
       

     

       200
       +
         /// Clear all cached providers

     

       201
       +
         void clearAll() {

     

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

     

       203
       +
             provider.dispose();

     

       204
       +
           }

     

       205
       +
           _cache.clear();

     

       206
       +
           _refCounts.clear();

     

       207
       +
         }

     

       208
       +
       

     

       209
       +
         /// Current cache size

     

       210
       +
         int get size => _cache.length;

     

       211
       +
       

     

       212
       +
         /// Dispose and cleanup

     

       213
       +
         void dispose() {

     

       214
       +
           _authProvider.removeListener(_onAuthChanged);

     

       215
       +
           clearAll();

     

       216
       +
         }

     

       217
       +
       }

+19

test/test_helpers/mock_providers.dart

···

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

     

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

     

       4
        
       

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       5
        
       /// Mock AuthProvider for testing

     

       6
        
       class MockAuthProvider extends ChangeNotifier {

     

       7
        
         bool _isAuthenticated = false;

···

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

     

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

     

       4
        
       

     

       5
       +
       /// Mock CommentsProvider for testing

     

       6
       +
       class MockCommentsProvider extends ChangeNotifier {

     

       7
       +
         final String postUri;

     

       8
       +
         final String postCid;

     

       9
       +
       

     

       10
       +
         MockCommentsProvider({

     

       11
       +
           required this.postUri,

     

       12
       +
           required this.postCid,

     

       13
       +
         });

     

       14
       +
       

     

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

     

       16
       +
       

     

       17
       +
         @override

     

       18
       +
         void dispose() {

     

       19
       +
           currentTimeNotifier.dispose();

     

       20
       +
           super.dispose();

     

       21
       +
         }

     

       22
       +
       }

     

       23
       +
       

     

       24
        
       /// Mock AuthProvider for testing

     

       25
        
       class MockAuthProvider extends ChangeNotifier {

     

       26
        
         bool _isAuthenticated = false;

+264

lib/models/community.dart

···

       1
       +
       // Community data models for Coves

     

       2
       +
       //

     

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

     

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

     

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

     

       6
       +
       

     

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

     

       8
       +
       class CommunitiesResponse {

     

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

     

       10
       +
       

     

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

     

       12
       +
           // Handle null communities array from backend

     

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

     

       14
       +
           final List<CommunityView> communitiesList;

     

       15
       +
       

     

       16
       +
           if (communitiesData == null) {

     

       17
       +
             // Backend returned null, use empty list

     

       18
       +
             communitiesList = [];

     

       19
       +
           } else {

     

       20
       +
             // Parse community items

     

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

     

       22
       +
                 .map(

     

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

     

       24
       +
                 )

     

       25
       +
                 .toList();

     

       26
       +
           }

     

       27
       +
       

     

       28
       +
           return CommunitiesResponse(

     

       29
       +
             communities: communitiesList,

     

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

     

       31
       +
           );

     

       32
       +
         }

     

       33
       +
       

     

       34
       +
         final List<CommunityView> communities;

     

       35
       +
         final String? cursor;

     

       36
       +
       }

     

       37
       +
       

     

       38
       +
       /// Full community view data

     

       39
       +
       class CommunityView {

     

       40
       +
         CommunityView({

     

       41
       +
           required this.did,

     

       42
       +
           required this.name,

     

       43
       +
           this.handle,

     

       44
       +
           this.displayName,

     

       45
       +
           this.description,

     

       46
       +
           this.avatar,

     

       47
       +
           this.visibility,

     

       48
       +
           this.subscriberCount,

     

       49
       +
           this.memberCount,

     

       50
       +
           this.postCount,

     

       51
       +
           this.viewer,

     

       52
       +
         });

     

       53
       +
       

     

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

     

       55
       +
           return CommunityView(

     

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

     

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

     

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

     

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

     

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

     

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

     

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

     

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

     

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

     

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

     

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

     

       67
       +
                 ? CommunityViewerState.fromJson(

     

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

     

       69
       +
                   )

     

       70
       +
                 : null,

     

       71
       +
           );

     

       72
       +
         }

     

       73
       +
       

     

       74
       +
         /// Community DID (decentralized identifier)

     

       75
       +
         final String did;

     

       76
       +
       

     

       77
       +
         /// Community name (unique identifier)

     

       78
       +
         final String name;

     

       79
       +
       

     

       80
       +
         /// Community handle

     

       81
       +
         final String? handle;

     

       82
       +
       

     

       83
       +
         /// Display name for UI

     

       84
       +
         final String? displayName;

     

       85
       +
       

     

       86
       +
         /// Community description

     

       87
       +
         final String? description;

     

       88
       +
       

     

       89
       +
         /// Avatar URL

     

       90
       +
         final String? avatar;

     

       91
       +
       

     

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

     

       93
       +
         final String? visibility;

     

       94
       +
       

     

       95
       +
         /// Number of subscribers

     

       96
       +
         final int? subscriberCount;

     

       97
       +
       

     

       98
       +
         /// Number of members

     

       99
       +
         final int? memberCount;

     

       100
       +
       

     

       101
       +
         /// Number of posts

     

       102
       +
         final int? postCount;

     

       103
       +
       

     

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

     

       105
       +
         final CommunityViewerState? viewer;

     

       106
       +
       }

     

       107
       +
       

     

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

     

       109
       +
       class CommunityViewerState {

     

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

     

       111
       +
       

     

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

     

       113
       +
           return CommunityViewerState(

     

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

     

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

     

       116
       +
           );

     

       117
       +
         }

     

       118
       +
       

     

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

     

       120
       +
         final bool? subscribed;

     

       121
       +
       

     

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

     

       123
       +
         final bool? member;

     

       124
       +
       }

     

       125
       +
       

     

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

     

       127
       +
       class CreatePostRequest {

     

       128
       +
         CreatePostRequest({

     

       129
       +
           required this.community,

     

       130
       +
           this.title,

     

       131
       +
           this.content,

     

       132
       +
           this.embed,

     

       133
       +
           this.langs,

     

       134
       +
           this.labels,

     

       135
       +
         });

     

       136
       +
       

     

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

     

       138
       +
           final json = <String, dynamic>{

     

       139
       +
             'community': community,

     

       140
       +
           };

     

       141
       +
       

     

       142
       +
           if (title != null) {

     

       143
       +
             json['title'] = title;

     

       144
       +
           }

     

       145
       +
           if (content != null) {

     

       146
       +
             json['content'] = content;

     

       147
       +
           }

     

       148
       +
           if (embed != null) {

     

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

     

       150
       +
           }

     

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

     

       152
       +
             json['langs'] = langs;

     

       153
       +
           }

     

       154
       +
           if (labels != null) {

     

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

     

       156
       +
           }

     

       157
       +
       

     

       158
       +
           return json;

     

       159
       +
         }

     

       160
       +
       

     

       161
       +
         /// Community DID or handle

     

       162
       +
         final String community;

     

       163
       +
       

     

       164
       +
         /// Post title

     

       165
       +
         final String? title;

     

       166
       +
       

     

       167
       +
         /// Post content/text

     

       168
       +
         final String? content;

     

       169
       +
       

     

       170
       +
         /// External link embed

     

       171
       +
         final ExternalEmbedInput? embed;

     

       172
       +
       

     

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

     

       174
       +
         final List<String>? langs;

     

       175
       +
       

     

       176
       +
         /// Self-applied content labels

     

       177
       +
         final SelfLabels? labels;

     

       178
       +
       }

     

       179
       +
       

     

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

     

       181
       +
       class CreatePostResponse {

     

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

     

       183
       +
       

     

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

     

       185
       +
           return CreatePostResponse(

     

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

     

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

     

       188
       +
           );

     

       189
       +
         }

     

       190
       +
       

     

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

     

       192
       +
         final String uri;

     

       193
       +
       

     

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

     

       195
       +
         final String cid;

     

       196
       +
       }

     

       197
       +
       

     

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

     

       199
       +
       class ExternalEmbedInput {

     

       200
       +
         const ExternalEmbedInput({

     

       201
       +
           required this.uri,

     

       202
       +
           this.title,

     

       203
       +
           this.description,

     

       204
       +
           this.thumb,

     

       205
       +
         });

     

       206
       +
       

     

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

     

       208
       +
           final json = <String, dynamic>{

     

       209
       +
             'uri': uri,

     

       210
       +
           };

     

       211
       +
       

     

       212
       +
           if (title != null) {

     

       213
       +
             json['title'] = title;

     

       214
       +
           }

     

       215
       +
           if (description != null) {

     

       216
       +
             json['description'] = description;

     

       217
       +
           }

     

       218
       +
           if (thumb != null) {

     

       219
       +
             json['thumb'] = thumb;

     

       220
       +
           }

     

       221
       +
       

     

       222
       +
           return json;

     

       223
       +
         }

     

       224
       +
       

     

       225
       +
         /// URL of the external link

     

       226
       +
         final String uri;

     

       227
       +
       

     

       228
       +
         /// Title of the linked content

     

       229
       +
         final String? title;

     

       230
       +
       

     

       231
       +
         /// Description of the linked content

     

       232
       +
         final String? description;

     

       233
       +
       

     

       234
       +
         /// Thumbnail URL

     

       235
       +
         final String? thumb;

     

       236
       +
       }

     

       237
       +
       

     

       238
       +
       /// Self-applied content labels

     

       239
       +
       class SelfLabels {

     

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

     

       241
       +
       

     

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

     

       243
       +
           return {

     

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

     

       245
       +
           };

     

       246
       +
         }

     

       247
       +
       

     

       248
       +
         /// List of self-applied labels

     

       249
       +
         final List<SelfLabel> values;

     

       250
       +
       }

     

       251
       +
       

     

       252
       +
       /// Individual self-applied label

     

       253
       +
       class SelfLabel {

     

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

     

       255
       +
       

     

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

     

       257
       +
           return {

     

       258
       +
             'val': val,

     

       259
       +
           };

     

       260
       +
         }

     

       261
       +
       

     

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

     

       263
       +
         final String val;

     

       264
       +
       }

+126

lib/services/coves_api_service.dart

···

       3
        
       

     

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

     

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

     

       0
        
       
     

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

     

       7
        
       import 'api_exceptions.dart';

     

       8
        
       

     
···

       358
        
           }

     

       359
        
         }

     

       360
        
       

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       361
        
         /// Handle Dio exceptions with specific error types

     

       362
        
         ///

     

       363
        
         /// Converts generic DioException into specific typed exceptions

···

       3
        
       

     

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

     

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

     

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

     

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

     

       8
        
       import 'api_exceptions.dart';

     

       9
        
       

     
···

       359
        
           }

     

       360
        
         }

     

       361
        
       

     

       362
       +
         /// List communities with optional filtering

     

       363
       +
         ///

     

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

     

       365
       +
         /// Requires authentication.

     

       366
       +
         ///

     

       367
       +
         /// Parameters:

     

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

     

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

     

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

     

       371
       +
         Future<CommunitiesResponse> listCommunities({

     

       372
       +
           int limit = 50,

     

       373
       +
           String? cursor,

     

       374
       +
           String sort = 'popular',

     

       375
       +
         }) async {

     

       376
       +
           try {

     

       377
       +
             if (kDebugMode) {

     

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

     

       379
       +
             }

     

       380
       +
       

     

       381
       +
             final queryParams = <String, dynamic>{

     

       382
       +
               'limit': limit,

     

       383
       +
               'sort': sort,

     

       384
       +
             };

     

       385
       +
       

     

       386
       +
             if (cursor != null) {

     

       387
       +
               queryParams['cursor'] = cursor;

     

       388
       +
             }

     

       389
       +
       

     

       390
       +
             final response = await _dio.get(

     

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

     

       392
       +
               queryParameters: queryParams,

     

       393
       +
             );

     

       394
       +
       

     

       395
       +
             if (kDebugMode) {

     

       396
       +
               debugPrint(

     

       397
       +
                 '✅ Communities fetched: '

     

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

     

       399
       +
               );

     

       400
       +
             }

     

       401
       +
       

     

       402
       +
             return CommunitiesResponse.fromJson(

     

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

     

       404
       +
             );

     

       405
       +
           } on DioException catch (e) {

     

       406
       +
             _handleDioException(e, 'communities');

     

       407
       +
           } catch (e) {

     

       408
       +
             if (kDebugMode) {

     

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

     

       410
       +
             }

     

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

     

       412
       +
           }

     

       413
       +
         }

     

       414
       +
       

     

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

     

       416
       +
         ///

     

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

     

       418
       +
         /// Requires authentication.

     

       419
       +
         ///

     

       420
       +
         /// Parameters:

     

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

     

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

     

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

     

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

     

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

     

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

     

       427
       +
         Future<CreatePostResponse> createPost({

     

       428
       +
           required String community,

     

       429
       +
           String? title,

     

       430
       +
           String? content,

     

       431
       +
           ExternalEmbedInput? embed,

     

       432
       +
           List<String>? langs,

     

       433
       +
           SelfLabels? labels,

     

       434
       +
         }) async {

     

       435
       +
           try {

     

       436
       +
             if (kDebugMode) {

     

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

     

       438
       +
             }

     

       439
       +
       

     

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

     

       441
       +
             final requestBody = <String, dynamic>{

     

       442
       +
               'community': community,

     

       443
       +
             };

     

       444
       +
       

     

       445
       +
             if (title != null) {

     

       446
       +
               requestBody['title'] = title;

     

       447
       +
             }

     

       448
       +
       

     

       449
       +
             if (content != null) {

     

       450
       +
               requestBody['content'] = content;

     

       451
       +
             }

     

       452
       +
       

     

       453
       +
             if (embed != null) {

     

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

     

       455
       +
             }

     

       456
       +
       

     

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

     

       458
       +
               requestBody['langs'] = langs;

     

       459
       +
             }

     

       460
       +
       

     

       461
       +
             if (labels != null) {

     

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

     

       463
       +
             }

     

       464
       +
       

     

       465
       +
             final response = await _dio.post(

     

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

     

       467
       +
               data: requestBody,

     

       468
       +
             );

     

       469
       +
       

     

       470
       +
             if (kDebugMode) {

     

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

     

       472
       +
             }

     

       473
       +
       

     

       474
       +
             return CreatePostResponse.fromJson(

     

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

     

       476
       +
             );

     

       477
       +
           } on DioException catch (e) {

     

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

     

       479
       +
           } catch (e) {

     

       480
       +
             if (kDebugMode) {

     

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

     

       482
       +
             }

     

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

     

       484
       +
           }

     

       485
       +
         }

     

       486
       +
       

     

       487
        
         /// Handle Dio exceptions with specific error types

     

       488
        
         ///

     

       489
        
         /// Converts generic DioException into specific typed exceptions

+518

lib/screens/compose/community_picker_screen.dart

···

       1
       +
       import 'dart:async';

     

       2
       +
       

     

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

     

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

     

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

     

       6
       +
       

     

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

     

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

     

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

     

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

     

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

     

       12
       +
       

     

       13
       +
       /// Community Picker Screen

     

       14
       +
       ///

     

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

     

       16
       +
       ///

     

       17
       +
       /// Features:

     

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

     

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

     

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

     

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

     

       22
       +
       ///

     

       23
       +
       /// Design:

     

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

     

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

     

       26
       +
       /// - List of communities showing:

     

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

     

       28
       +
       ///   - Community name (bold)

     

       29
       +
       ///   - Member count + optional description

     

       30
       +
       class CommunityPickerScreen extends StatefulWidget {

     

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

     

       32
       +
       

     

       33
       +
         @override

     

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

     

       35
       +
       }

     

       36
       +
       

     

       37
       +
       class _CommunityPickerScreenState extends State<CommunityPickerScreen> {

     

       38
       +
         final TextEditingController _searchController = TextEditingController();

     

       39
       +
         final ScrollController _scrollController = ScrollController();

     

       40
       +
       

     

       41
       +
         List<CommunityView> _communities = [];

     

       42
       +
         List<CommunityView> _filteredCommunities = [];

     

       43
       +
         bool _isLoading = false;

     

       44
       +
         bool _isLoadingMore = false;

     

       45
       +
         String? _error;

     

       46
       +
         String? _cursor;

     

       47
       +
         bool _hasMore = true;

     

       48
       +
         Timer? _searchDebounce;

     

       49
       +
         CovesApiService? _apiService;

     

       50
       +
       

     

       51
       +
         @override

     

       52
       +
         void initState() {

     

       53
       +
           super.initState();

     

       54
       +
           _searchController.addListener(_onSearchChanged);

     

       55
       +
           _scrollController.addListener(_onScroll);

     

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

     

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

     

       58
       +
             _initApiService();

     

       59
       +
             _loadCommunities();

     

       60
       +
           });

     

       61
       +
         }

     

       62
       +
       

     

       63
       +
         void _initApiService() {

     

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

     

       65
       +
           _apiService = CovesApiService(

     

       66
       +
             tokenGetter: authProvider.getAccessToken,

     

       67
       +
             tokenRefresher: authProvider.refreshToken,

     

       68
       +
             signOutHandler: authProvider.signOut,

     

       69
       +
           );

     

       70
       +
         }

     

       71
       +
       

     

       72
       +
         @override

     

       73
       +
         void dispose() {

     

       74
       +
           _searchController.dispose();

     

       75
       +
           _scrollController.dispose();

     

       76
       +
           _searchDebounce?.cancel();

     

       77
       +
           _apiService?.dispose();

     

       78
       +
           super.dispose();

     

       79
       +
         }

     

       80
       +
       

     

       81
       +
         void _onSearchChanged() {

     

       82
       +
           // Cancel previous debounce timer

     

       83
       +
           _searchDebounce?.cancel();

     

       84
       +
       

     

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

     

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

     

       87
       +
         }

     

       88
       +
       

     

       89
       +
         void _filterCommunities() {

     

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

     

       91
       +
       

     

       92
       +
           if (query.isEmpty) {

     

       93
       +
             setState(() {

     

       94
       +
               _filteredCommunities = _communities;

     

       95
       +
             });

     

       96
       +
             return;

     

       97
       +
           }

     

       98
       +
       

     

       99
       +
           setState(() {

     

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

     

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

     

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

     

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

     

       104
       +
       

     

       105
       +
               return name.contains(query) ||

     

       106
       +
                   displayName.contains(query) ||

     

       107
       +
                   description.contains(query);

     

       108
       +
             }).toList();

     

       109
       +
           });

     

       110
       +
         }

     

       111
       +
       

     

       112
       +
         void _onScroll() {

     

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

     

       114
       +
           if (_scrollController.position.pixels >=

     

       115
       +
               _scrollController.position.maxScrollExtent * 0.8) {

     

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

     

       117
       +
               _loadMoreCommunities();

     

       118
       +
             }

     

       119
       +
           }

     

       120
       +
         }

     

       121
       +
       

     

       122
       +
         Future<void> _loadCommunities() async {

     

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

     

       124
       +
             return;

     

       125
       +
           }

     

       126
       +
       

     

       127
       +
           setState(() {

     

       128
       +
             _isLoading = true;

     

       129
       +
             _error = null;

     

       130
       +
           });

     

       131
       +
       

     

       132
       +
           try {

     

       133
       +
             final response = await _apiService!.listCommunities(

     

       134
       +
               limit: 50,

     

       135
       +
             );

     

       136
       +
       

     

       137
       +
             if (mounted) {

     

       138
       +
               setState(() {

     

       139
       +
                 _communities = response.communities;

     

       140
       +
                 _filteredCommunities = response.communities;

     

       141
       +
                 _cursor = response.cursor;

     

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

     

       143
       +
                 _isLoading = false;

     

       144
       +
               });

     

       145
       +
             }

     

       146
       +
           } on ApiException catch (e) {

     

       147
       +
             if (mounted) {

     

       148
       +
               setState(() {

     

       149
       +
                 _error = e.message;

     

       150
       +
                 _isLoading = false;

     

       151
       +
               });

     

       152
       +
             }

     

       153
       +
           } on Exception catch (e) {

     

       154
       +
             if (mounted) {

     

       155
       +
               setState(() {

     

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

     

       157
       +
                 _isLoading = false;

     

       158
       +
               });

     

       159
       +
             }

     

       160
       +
           }

     

       161
       +
         }

     

       162
       +
       

     

       163
       +
         Future<void> _loadMoreCommunities() async {

     

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

     

       165
       +
             return;

     

       166
       +
           }

     

       167
       +
       

     

       168
       +
           setState(() {

     

       169
       +
             _isLoadingMore = true;

     

       170
       +
           });

     

       171
       +
       

     

       172
       +
           try {

     

       173
       +
             final response = await _apiService!.listCommunities(

     

       174
       +
               limit: 50,

     

       175
       +
               cursor: _cursor,

     

       176
       +
             );

     

       177
       +
       

     

       178
       +
             if (mounted) {

     

       179
       +
               setState(() {

     

       180
       +
                 _communities.addAll(response.communities);

     

       181
       +
                 _cursor = response.cursor;

     

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

     

       183
       +
                 _isLoadingMore = false;

     

       184
       +
       

     

       185
       +
                 // Re-apply search filter if active

     

       186
       +
                 _filterCommunities();

     

       187
       +
               });

     

       188
       +
             }

     

       189
       +
           } on ApiException catch (e) {

     

       190
       +
             if (mounted) {

     

       191
       +
               setState(() {

     

       192
       +
                 _error = e.message;

     

       193
       +
                 _isLoadingMore = false;

     

       194
       +
               });

     

       195
       +
             }

     

       196
       +
           } on Exception {

     

       197
       +
             if (mounted) {

     

       198
       +
               setState(() {

     

       199
       +
                 _isLoadingMore = false;

     

       200
       +
               });

     

       201
       +
             }

     

       202
       +
           }

     

       203
       +
         }

     

       204
       +
       

     

       205
       +
         void _onCommunityTap(CommunityView community) {

     

       206
       +
           Navigator.pop(context, community);

     

       207
       +
         }

     

       208
       +
       

     

       209
       +
         @override

     

       210
       +
         Widget build(BuildContext context) {

     

       211
       +
           return Scaffold(

     

       212
       +
             backgroundColor: AppColors.background,

     

       213
       +
             appBar: AppBar(

     

       214
       +
               backgroundColor: AppColors.background,

     

       215
       +
               foregroundColor: Colors.white,

     

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

     

       217
       +
               elevation: 0,

     

       218
       +
               leading: IconButton(

     

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

     

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

     

       221
       +
               ),

     

       222
       +
             ),

     

       223
       +
             body: SafeArea(

     

       224
       +
               child: Column(

     

       225
       +
                 children: [

     

       226
       +
                   // Search bar

     

       227
       +
                   Padding(

     

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

     

       229
       +
                     child: TextField(

     

       230
       +
                       controller: _searchController,

     

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

     

       232
       +
                       decoration: InputDecoration(

     

       233
       +
                         hintText: 'Search for a community',

     

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

     

       235
       +
                         filled: true,

     

       236
       +
                         fillColor: const Color(0xFF1A2028),

     

       237
       +
                         border: OutlineInputBorder(

     

       238
       +
                           borderRadius: BorderRadius.circular(12),

     

       239
       +
                           borderSide: BorderSide.none,

     

       240
       +
                         ),

     

       241
       +
                         enabledBorder: OutlineInputBorder(

     

       242
       +
                           borderRadius: BorderRadius.circular(12),

     

       243
       +
                           borderSide: BorderSide.none,

     

       244
       +
                         ),

     

       245
       +
                         focusedBorder: OutlineInputBorder(

     

       246
       +
                           borderRadius: BorderRadius.circular(12),

     

       247
       +
                           borderSide: const BorderSide(

     

       248
       +
                             color: AppColors.primary,

     

       249
       +
                             width: 2,

     

       250
       +
                           ),

     

       251
       +
                         ),

     

       252
       +
                         prefixIcon: const Icon(

     

       253
       +
                           Icons.search,

     

       254
       +
                           color: Color(0xFF5A6B7F),

     

       255
       +
                         ),

     

       256
       +
                         contentPadding: const EdgeInsets.symmetric(

     

       257
       +
                           horizontal: 16,

     

       258
       +
                           vertical: 12,

     

       259
       +
                         ),

     

       260
       +
                       ),

     

       261
       +
                     ),

     

       262
       +
                   ),

     

       263
       +
       

     

       264
       +
                   // Community list

     

       265
       +
                   Expanded(

     

       266
       +
                     child: _buildBody(),

     

       267
       +
                   ),

     

       268
       +
                 ],

     

       269
       +
               ),

     

       270
       +
             ),

     

       271
       +
           );

     

       272
       +
         }

     

       273
       +
       

     

       274
       +
         Widget _buildBody() {

     

       275
       +
           // Loading state (initial load)

     

       276
       +
           if (_isLoading) {

     

       277
       +
             return const Center(

     

       278
       +
               child: CircularProgressIndicator(

     

       279
       +
                 color: AppColors.primary,

     

       280
       +
               ),

     

       281
       +
             );

     

       282
       +
           }

     

       283
       +
       

     

       284
       +
           // Error state

     

       285
       +
           if (_error != null) {

     

       286
       +
             return Center(

     

       287
       +
               child: Padding(

     

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

     

       289
       +
                 child: Column(

     

       290
       +
                   mainAxisAlignment: MainAxisAlignment.center,

     

       291
       +
                   children: [

     

       292
       +
                     const Icon(

     

       293
       +
                       Icons.error_outline,

     

       294
       +
                       size: 48,

     

       295
       +
                       color: Color(0xFF5A6B7F),

     

       296
       +
                     ),

     

       297
       +
                     const SizedBox(height: 16),

     

       298
       +
                     Text(

     

       299
       +
                       _error!,

     

       300
       +
                       style: const TextStyle(

     

       301
       +
                         color: Color(0xFFB6C2D2),

     

       302
       +
                         fontSize: 16,

     

       303
       +
                       ),

     

       304
       +
                       textAlign: TextAlign.center,

     

       305
       +
                     ),

     

       306
       +
                     const SizedBox(height: 24),

     

       307
       +
                     ElevatedButton(

     

       308
       +
                       onPressed: _loadCommunities,

     

       309
       +
                       style: ElevatedButton.styleFrom(

     

       310
       +
                         backgroundColor: AppColors.primary,

     

       311
       +
                         foregroundColor: Colors.white,

     

       312
       +
                         padding: const EdgeInsets.symmetric(

     

       313
       +
                           horizontal: 24,

     

       314
       +
                           vertical: 12,

     

       315
       +
                         ),

     

       316
       +
                         shape: RoundedRectangleBorder(

     

       317
       +
                           borderRadius: BorderRadius.circular(8),

     

       318
       +
                         ),

     

       319
       +
                       ),

     

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

     

       321
       +
                     ),

     

       322
       +
                   ],

     

       323
       +
                 ),

     

       324
       +
               ),

     

       325
       +
             );

     

       326
       +
           }

     

       327
       +
       

     

       328
       +
           // Empty state

     

       329
       +
           if (_filteredCommunities.isEmpty) {

     

       330
       +
             return Center(

     

       331
       +
               child: Padding(

     

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

     

       333
       +
                 child: Column(

     

       334
       +
                   mainAxisAlignment: MainAxisAlignment.center,

     

       335
       +
                   children: [

     

       336
       +
                     const Icon(

     

       337
       +
                       Icons.search_off,

     

       338
       +
                       size: 48,

     

       339
       +
                       color: Color(0xFF5A6B7F),

     

       340
       +
                     ),

     

       341
       +
                     const SizedBox(height: 16),

     

       342
       +
                     Text(

     

       343
       +
                       _searchController.text.trim().isEmpty

     

       344
       +
                           ? 'No communities found'

     

       345
       +
                           : 'No communities match your search',

     

       346
       +
                       style: const TextStyle(

     

       347
       +
                         color: Color(0xFFB6C2D2),

     

       348
       +
                         fontSize: 16,

     

       349
       +
                       ),

     

       350
       +
                       textAlign: TextAlign.center,

     

       351
       +
                     ),

     

       352
       +
                   ],

     

       353
       +
                 ),

     

       354
       +
               ),

     

       355
       +
             );

     

       356
       +
           }

     

       357
       +
       

     

       358
       +
           // Community list

     

       359
       +
           return ListView.builder(

     

       360
       +
             controller: _scrollController,

     

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

     

       362
       +
             itemBuilder: (context, index) {

     

       363
       +
               // Loading indicator at bottom

     

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

     

       365
       +
                 return const Padding(

     

       366
       +
                   padding: EdgeInsets.all(16),

     

       367
       +
                   child: Center(

     

       368
       +
                     child: CircularProgressIndicator(

     

       369
       +
                       color: AppColors.primary,

     

       370
       +
                     ),

     

       371
       +
                   ),

     

       372
       +
                 );

     

       373
       +
               }

     

       374
       +
       

     

       375
       +
               final community = _filteredCommunities[index];

     

       376
       +
               return _buildCommunityTile(community);

     

       377
       +
             },

     

       378
       +
           );

     

       379
       +
         }

     

       380
       +
       

     

       381
       +
         Widget _buildCommunityAvatar(CommunityView community) {

     

       382
       +
           final fallbackChild = CircleAvatar(

     

       383
       +
             radius: 20,

     

       384
       +
             backgroundColor: AppColors.backgroundSecondary,

     

       385
       +
             foregroundColor: Colors.white,

     

       386
       +
             child: Text(

     

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

     

       388
       +
               style: const TextStyle(

     

       389
       +
                 fontSize: 16,

     

       390
       +
                 fontWeight: FontWeight.bold,

     

       391
       +
               ),

     

       392
       +
             ),

     

       393
       +
           );

     

       394
       +
       

     

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

     

       396
       +
             return fallbackChild;

     

       397
       +
           }

     

       398
       +
       

     

       399
       +
           return CachedNetworkImage(

     

       400
       +
             imageUrl: community.avatar!,

     

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

     

       402
       +
               radius: 20,

     

       403
       +
               backgroundColor: AppColors.backgroundSecondary,

     

       404
       +
               backgroundImage: imageProvider,

     

       405
       +
             ),

     

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

     

       407
       +
               radius: 20,

     

       408
       +
               backgroundColor: AppColors.backgroundSecondary,

     

       409
       +
               child: const SizedBox(

     

       410
       +
                 width: 16,

     

       411
       +
                 height: 16,

     

       412
       +
                 child: CircularProgressIndicator(

     

       413
       +
                   strokeWidth: 2,

     

       414
       +
                   color: AppColors.primary,

     

       415
       +
                 ),

     

       416
       +
               ),

     

       417
       +
             ),

     

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

     

       419
       +
           );

     

       420
       +
         }

     

       421
       +
       

     

       422
       +
         Widget _buildCommunityTile(CommunityView community) {

     

       423
       +
           // Format member count

     

       424
       +
           String formatCount(int? count) {

     

       425
       +
             if (count == null) {

     

       426
       +
               return '0';

     

       427
       +
             }

     

       428
       +
             if (count >= 1000000) {

     

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

     

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

     

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

     

       432
       +
             }

     

       433
       +
             return count.toString();

     

       434
       +
           }

     

       435
       +
       

     

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

     

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

     

       438
       +
       

     

       439
       +
           // Build description line

     

       440
       +
           var descriptionLine = '';

     

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

     

       442
       +
             descriptionLine = '$memberCount members';

     

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

     

       444
       +
                 community.subscriberCount! > 0) {

     

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

     

       446
       +
             }

     

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

     

       448
       +
               community.subscriberCount! > 0) {

     

       449
       +
             descriptionLine = '$subscriberCount subscribers';

     

       450
       +
           }

     

       451
       +
       

     

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

     

       453
       +
             if (descriptionLine.isNotEmpty) {

     

       454
       +
               descriptionLine += ' · ';

     

       455
       +
             }

     

       456
       +
             descriptionLine += community.description!;

     

       457
       +
           }

     

       458
       +
       

     

       459
       +
           return Material(

     

       460
       +
             color: Colors.transparent,

     

       461
       +
             child: InkWell(

     

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

     

       463
       +
               child: Container(

     

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

     

       465
       +
                 decoration: const BoxDecoration(

     

       466
       +
                   border: Border(

     

       467
       +
                     bottom: BorderSide(

     

       468
       +
                       color: Color(0xFF2A3441),

     

       469
       +
                       width: 1,

     

       470
       +
                     ),

     

       471
       +
                   ),

     

       472
       +
                 ),

     

       473
       +
                 child: Row(

     

       474
       +
                   children: [

     

       475
       +
                     // Avatar

     

       476
       +
                     _buildCommunityAvatar(community),

     

       477
       +
                     const SizedBox(width: 12),

     

       478
       +
       

     

       479
       +
                     // Community info

     

       480
       +
                     Expanded(

     

       481
       +
                       child: Column(

     

       482
       +
                         crossAxisAlignment: CrossAxisAlignment.start,

     

       483
       +
                         children: [

     

       484
       +
                           // Community name

     

       485
       +
                           Text(

     

       486
       +
                             community.displayName ?? community.name,

     

       487
       +
                             style: const TextStyle(

     

       488
       +
                               color: Colors.white,

     

       489
       +
                               fontSize: 16,

     

       490
       +
                               fontWeight: FontWeight.bold,

     

       491
       +
                             ),

     

       492
       +
                             maxLines: 1,

     

       493
       +
                             overflow: TextOverflow.ellipsis,

     

       494
       +
                           ),

     

       495
       +
       

     

       496
       +
                           // Description line

     

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

     

       498
       +
                             const SizedBox(height: 4),

     

       499
       +
                             Text(

     

       500
       +
                               descriptionLine,

     

       501
       +
                               style: const TextStyle(

     

       502
       +
                                 color: Color(0xFFB6C2D2),

     

       503
       +
                                 fontSize: 14,

     

       504
       +
                               ),

     

       505
       +
                               maxLines: 2,

     

       506
       +
                               overflow: TextOverflow.ellipsis,

     

       507
       +
                             ),

     

       508
       +
                           ],

     

       509
       +
                         ],

     

       510
       +
                       ),

     

       511
       +
                     ),

     

       512
       +
                   ],

     

       513
       +
                 ),

     

       514
       +
               ),

     

       515
       +
             ),

     

       516
       +
           );

     

       517
       +
         }

     

       518
       +
       }

+686 -28

lib/screens/home/create_post_screen.dart

···

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

     

       0
        
       
     

       2
        
       

     

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

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       4
        
       

     

       5
       -
       class CreatePostScreen extends StatelessWidget {

     

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

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

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       0
        
       
     

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       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

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       0
        
       
     

       0
        
       
     

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       0
        
       
     

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       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

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       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

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       0
        
       
     

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       0
        
       
     

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       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       7
        
       

     

       8
        
         @override

     

       9
        
         Widget build(BuildContext context) {

     

       10
       -
           return Scaffold(

     

       11
       -
             backgroundColor: const Color(0xFF0B0F14),

     

       12
       -
             appBar: AppBar(

     

       13
       -
               backgroundColor: const Color(0xFF0B0F14),

     

       14
       -
               foregroundColor: Colors.white,

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

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

     

       0
        
       
     

       16
        
               automaticallyImplyLeading: false,

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       17
        
             ),

     

       18
       -
             body: const Center(

     

       19
       -
               child: Padding(

     

       20
       -
                 padding: EdgeInsets.all(24),

     

       0
        
       
     

       21
        
                 child: Column(

     

       22
       -
                   mainAxisAlignment: MainAxisAlignment.center,

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       23
        
                   children: [

     

       24
       -
                     Icon(

     

       25
       -
                       Icons.add_circle_outline,

     

       26
       -
                       size: 64,

     

       27
       -
                       color: AppColors.primary,

     

       28
       -
                     ),

     

       29
       -
                     SizedBox(height: 24),

     

       30
       -
                     Text(

     

       31
       -
                       'Create Post',

     

       32
       -
                       style: TextStyle(

     

       33
       -
                         fontSize: 28,

     

       34
       -
                         color: Colors.white,

     

       35
       -
                         fontWeight: FontWeight.bold,

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       36
        
                       ),

     

       37
        
                     ),

     

       38
       -
                     SizedBox(height: 16),

     

       39
       -
                     Text(

     

       40
       -
                       'Share your thoughts with the community',

     

       41
       -
                       style: TextStyle(fontSize: 16, color: Color(0xFFB6C2D2)),

     

       42
       -
                       textAlign: TextAlign.center,

     

       43
        
                     ),

     

       44
        
                   ],

     

       45
        
                 ),

     
···

       47
        
             ),

     

       48
        
           );

     

       49
        
         }

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

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       50
        
       }

···

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

     

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

     

       3
        
       

     

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

     

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

     

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

     

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

     

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

     

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

     

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

     

       11
       +
       import 'post_detail_screen.dart';

     

       12
        
       

     

       13
       +
       /// Language options for posts

     

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

     

       15
       +
         'en': 'English',

     

       16
       +
         'es': 'Spanish',

     

       17
       +
         'pt': 'Portuguese',

     

       18
       +
         'de': 'German',

     

       19
       +
         'fr': 'French',

     

       20
       +
         'ja': 'Japanese',

     

       21
       +
         'ko': 'Korean',

     

       22
       +
         'zh': 'Chinese',

     

       23
       +
       };

     

       24
       +
       

     

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

     

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

     

       27
       +
       const int kTitleMaxLength = 300;

     

       28
       +
       const int kContentMaxLength = 10000;

     

       29
       +
       

     

       30
       +
       /// Create Post Screen

     

       31
       +
       ///

     

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

     

       33
       +
       ///

     

       34
       +
       /// Features:

     

       35
       +
       /// - Community selector (required)

     

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

     

       37
       +
       /// - Language dropdown and NSFW toggle

     

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

     

       39
       +
       /// - Loading states and error handling

     

       40
       +
       /// - Keyboard handling with scroll support

     

       41
       +
       class CreatePostScreen extends StatefulWidget {

     

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

     

       43
       +
       

     

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

     

       45
       +
         final VoidCallback? onNavigateToFeed;

     

       46
       +
       

     

       47
       +
         @override

     

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

     

       49
       +
       }

     

       50
       +
       

     

       51
       +
       class _CreatePostScreenState extends State<CreatePostScreen>

     

       52
       +
           with WidgetsBindingObserver {

     

       53
       +
         // Text controllers

     

       54
       +
         final TextEditingController _titleController = TextEditingController();

     

       55
       +
         final TextEditingController _urlController = TextEditingController();

     

       56
       +
         final TextEditingController _thumbnailController = TextEditingController();

     

       57
       +
         final TextEditingController _bodyController = TextEditingController();

     

       58
       +
       

     

       59
       +
         // Scroll and focus

     

       60
       +
         final ScrollController _scrollController = ScrollController();

     

       61
       +
         final FocusNode _titleFocusNode = FocusNode();

     

       62
       +
         final FocusNode _urlFocusNode = FocusNode();

     

       63
       +
         final FocusNode _thumbnailFocusNode = FocusNode();

     

       64
       +
         final FocusNode _bodyFocusNode = FocusNode();

     

       65
       +
         double _lastKeyboardHeight = 0;

     

       66
       +
       

     

       67
       +
         // Form state

     

       68
       +
         CommunityView? _selectedCommunity;

     

       69
       +
         String _language = 'en';

     

       70
       +
         bool _isNsfw = false;

     

       71
       +
         bool _isSubmitting = false;

     

       72
       +
       

     

       73
       +
         // Computed state

     

       74
       +
         bool get _isFormValid {

     

       75
       +
           return _selectedCommunity != null &&

     

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

     

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

     

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

     

       79
       +
         }

     

       80
       +
       

     

       81
       +
         @override

     

       82
       +
         void initState() {

     

       83
       +
           super.initState();

     

       84
       +
           WidgetsBinding.instance.addObserver(this);

     

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

     

       86
       +
           _titleController.addListener(_onTextChanged);

     

       87
       +
           _urlController.addListener(_onTextChanged);

     

       88
       +
           _bodyController.addListener(_onTextChanged);

     

       89
       +
         }

     

       90
       +
       

     

       91
       +
         @override

     

       92
       +
         void dispose() {

     

       93
       +
           WidgetsBinding.instance.removeObserver(this);

     

       94
       +
           _titleController.dispose();

     

       95
       +
           _urlController.dispose();

     

       96
       +
           _thumbnailController.dispose();

     

       97
       +
           _bodyController.dispose();

     

       98
       +
           _scrollController.dispose();

     

       99
       +
           _titleFocusNode.dispose();

     

       100
       +
           _urlFocusNode.dispose();

     

       101
       +
           _thumbnailFocusNode.dispose();

     

       102
       +
           _bodyFocusNode.dispose();

     

       103
       +
           super.dispose();

     

       104
       +
         }

     

       105
       +
       

     

       106
       +
         @override

     

       107
       +
         void didChangeMetrics() {

     

       108
       +
           super.didChangeMetrics();

     

       109
       +
           if (!mounted) {

     

       110
       +
             return;

     

       111
       +
           }

     

       112
       +
       

     

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

     

       114
       +
       

     

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

     

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

     

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

     

       118
       +
           }

     

       119
       +
       

     

       120
       +
           _lastKeyboardHeight = keyboardHeight;

     

       121
       +
         }

     

       122
       +
       

     

       123
       +
         void _onTextChanged() {

     

       124
       +
           // Force rebuild to update Post button state

     

       125
       +
           setState(() {});

     

       126
       +
         }

     

       127
       +
       

     

       128
       +
         Future<void> _selectCommunity() async {

     

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

     

       130
       +
             context,

     

       131
       +
             MaterialPageRoute(

     

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

     

       133
       +
             ),

     

       134
       +
           );

     

       135
       +
       

     

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

     

       137
       +
             setState(() {

     

       138
       +
               _selectedCommunity = result;

     

       139
       +
             });

     

       140
       +
           }

     

       141
       +
         }

     

       142
       +
       

     

       143
       +
         Future<void> _handleSubmit() async {

     

       144
       +
           if (!_isFormValid || _isSubmitting) {

     

       145
       +
             return;

     

       146
       +
           }

     

       147
       +
       

     

       148
       +
           setState(() {

     

       149
       +
             _isSubmitting = true;

     

       150
       +
           });

     

       151
       +
       

     

       152
       +
           try {

     

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

     

       154
       +
       

     

       155
       +
             // Create API service with auth

     

       156
       +
             final apiService = CovesApiService(

     

       157
       +
               tokenGetter: authProvider.getAccessToken,

     

       158
       +
               tokenRefresher: authProvider.refreshToken,

     

       159
       +
               signOutHandler: authProvider.signOut,

     

       160
       +
             );

     

       161
       +
       

     

       162
       +
             // Build embed if URL is provided

     

       163
       +
             ExternalEmbedInput? embed;

     

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

     

       165
       +
             if (url.isNotEmpty) {

     

       166
       +
               // Validate URL

     

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

     

       168
       +
               if (uri == null ||

     

       169
       +
                   !uri.hasScheme ||

     

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

     

       171
       +
                 if (mounted) {

     

       172
       +
                   ScaffoldMessenger.of(context).showSnackBar(

     

       173
       +
                     SnackBar(

     

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

     

       175
       +
                       backgroundColor: Colors.red[700],

     

       176
       +
                       behavior: SnackBarBehavior.floating,

     

       177
       +
                     ),

     

       178
       +
                   );

     

       179
       +
                 }

     

       180
       +
                 setState(() {

     

       181
       +
                   _isSubmitting = false;

     

       182
       +
                 });

     

       183
       +
                 return;

     

       184
       +
               }

     

       185
       +
       

     

       186
       +
               embed = ExternalEmbedInput(

     

       187
       +
                 uri: url,

     

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

     

       189
       +
                     ? _titleController.text.trim()

     

       190
       +
                     : null,

     

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

     

       192
       +
                     ? _thumbnailController.text.trim()

     

       193
       +
                     : null,

     

       194
       +
               );

     

       195
       +
             }

     

       196
       +
       

     

       197
       +
             // Build labels if NSFW is enabled

     

       198
       +
             SelfLabels? labels;

     

       199
       +
             if (_isNsfw) {

     

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

     

       201
       +
             }

     

       202
       +
       

     

       203
       +
             // Create post

     

       204
       +
             final response = await apiService.createPost(

     

       205
       +
               community: _selectedCommunity!.did,

     

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

     

       207
       +
                   ? _titleController.text.trim()

     

       208
       +
                   : null,

     

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

     

       210
       +
                   ? _bodyController.text.trim()

     

       211
       +
                   : null,

     

       212
       +
               embed: embed,

     

       213
       +
               langs: [_language],

     

       214
       +
               labels: labels,

     

       215
       +
             );

     

       216
       +
       

     

       217
       +
             if (mounted) {

     

       218
       +
               // Build optimistic post for immediate display

     

       219
       +
               final optimisticPost = _buildOptimisticPost(

     

       220
       +
                 response: response,

     

       221
       +
                 authProvider: authProvider,

     

       222
       +
               );

     

       223
       +
       

     

       224
       +
               // Reset form first

     

       225
       +
               _resetForm();

     

       226
       +
       

     

       227
       +
               // Navigate to post detail with optimistic data

     

       228
       +
               await Navigator.push(

     

       229
       +
                 context,

     

       230
       +
                 MaterialPageRoute(

     

       231
       +
                   builder: (context) => PostDetailScreen(

     

       232
       +
                     post: optimisticPost,

     

       233
       +
                     isOptimistic: true,

     

       234
       +
                   ),

     

       235
       +
                 ),

     

       236
       +
               );

     

       237
       +
             }

     

       238
       +
           } on ApiException catch (e) {

     

       239
       +
             if (mounted) {

     

       240
       +
               ScaffoldMessenger.of(context).showSnackBar(

     

       241
       +
                 SnackBar(

     

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

     

       243
       +
                   backgroundColor: Colors.red[700],

     

       244
       +
                   behavior: SnackBarBehavior.floating,

     

       245
       +
                 ),

     

       246
       +
               );

     

       247
       +
             }

     

       248
       +
           } on Exception catch (e) {

     

       249
       +
             if (mounted) {

     

       250
       +
               ScaffoldMessenger.of(context).showSnackBar(

     

       251
       +
                 SnackBar(

     

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

     

       253
       +
                   backgroundColor: Colors.red[700],

     

       254
       +
                   behavior: SnackBarBehavior.floating,

     

       255
       +
                 ),

     

       256
       +
               );

     

       257
       +
             }

     

       258
       +
           } finally {

     

       259
       +
             if (mounted) {

     

       260
       +
               setState(() {

     

       261
       +
                 _isSubmitting = false;

     

       262
       +
               });

     

       263
       +
             }

     

       264
       +
           }

     

       265
       +
         }

     

       266
       +
       

     

       267
       +
         void _resetForm() {

     

       268
       +
           setState(() {

     

       269
       +
             _titleController.clear();

     

       270
       +
             _urlController.clear();

     

       271
       +
             _thumbnailController.clear();

     

       272
       +
             _bodyController.clear();

     

       273
       +
             _selectedCommunity = null;

     

       274
       +
             _language = 'en';

     

       275
       +
             _isNsfw = false;

     

       276
       +
           });

     

       277
       +
         }

     

       278
       +
       

     

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

     

       280
       +
         FeedViewPost _buildOptimisticPost({

     

       281
       +
           required CreatePostResponse response,

     

       282
       +
           required AuthProvider authProvider,

     

       283
       +
         }) {

     

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

     

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

     

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

     

       287
       +
       

     

       288
       +
           // Build embed if URL was provided

     

       289
       +
           PostEmbed? embed;

     

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

     

       291
       +
           if (url.isNotEmpty) {

     

       292
       +
             embed = PostEmbed(

     

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

     

       294
       +
               external: ExternalEmbed(

     

       295
       +
                 uri: url,

     

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

     

       297
       +
                     ? _titleController.text.trim()

     

       298
       +
                     : null,

     

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

     

       300
       +
                     ? _thumbnailController.text.trim()

     

       301
       +
                     : null,

     

       302
       +
               ),

     

       303
       +
               data: {

     

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

     

       305
       +
                 'external': {

     

       306
       +
                   'uri': url,

     

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

     

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

     

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

     

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

     

       311
       +
                 },

     

       312
       +
               },

     

       313
       +
             );

     

       314
       +
           }

     

       315
       +
       

     

       316
       +
           final now = DateTime.now();

     

       317
       +
       

     

       318
       +
           return FeedViewPost(

     

       319
       +
             post: PostView(

     

       320
       +
               uri: response.uri,

     

       321
       +
               cid: response.cid,

     

       322
       +
               rkey: rkey,

     

       323
       +
               author: AuthorView(

     

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

     

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

     

       326
       +
                 displayName: null,

     

       327
       +
                 avatar: null,

     

       328
       +
               ),

     

       329
       +
               community: CommunityRef(

     

       330
       +
                 did: _selectedCommunity!.did,

     

       331
       +
                 name: _selectedCommunity!.name,

     

       332
       +
                 handle: _selectedCommunity!.handle,

     

       333
       +
                 avatar: _selectedCommunity!.avatar,

     

       334
       +
               ),

     

       335
       +
               createdAt: now,

     

       336
       +
               indexedAt: now,

     

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

     

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

     

       339
       +
                   ? _titleController.text.trim()

     

       340
       +
                   : null,

     

       341
       +
               stats: PostStats(

     

       342
       +
                 upvotes: 0,

     

       343
       +
                 downvotes: 0,

     

       344
       +
                 score: 0,

     

       345
       +
                 commentCount: 0,

     

       346
       +
               ),

     

       347
       +
               embed: embed,

     

       348
       +
               viewer: ViewerState(),

     

       349
       +
             ),

     

       350
       +
           );

     

       351
       +
         }

     

       352
        
       

     

       353
        
         @override

     

       354
        
         Widget build(BuildContext context) {

     

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

     

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

     

       357
       +
       

     

       358
       +
           return PopScope(

     

       359
       +
             canPop: widget.onNavigateToFeed == null,

     

       360
       +
             onPopInvokedWithResult: (didPop, result) {

     

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

     

       362
       +
                 widget.onNavigateToFeed!();

     

       363
       +
               }

     

       364
       +
             },

     

       365
       +
             child: Scaffold(

     

       366
       +
               backgroundColor: AppColors.background,

     

       367
       +
               appBar: AppBar(

     

       368
       +
               backgroundColor: AppColors.background,

     

       369
       +
               surfaceTintColor: Colors.transparent,

     

       370
       +
               foregroundColor: AppColors.textPrimary,

     

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

     

       372
       +
               elevation: 0,

     

       373
        
               automaticallyImplyLeading: false,

     

       374
       +
               leading: IconButton(

     

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

     

       376
       +
                 onPressed: () {

     

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

     

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

     

       379
       +
                     widget.onNavigateToFeed!();

     

       380
       +
                   } else {

     

       381
       +
                     Navigator.pop(context);

     

       382
       +
                   }

     

       383
       +
                 },

     

       384
       +
               ),

     

       385
       +
               actions: [

     

       386
       +
                 Padding(

     

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

     

       388
       +
                   child: TextButton(

     

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

     

       390
       +
                     style: TextButton.styleFrom(

     

       391
       +
                       backgroundColor: _isFormValid && !_isSubmitting

     

       392
       +
                           ? AppColors.primary

     

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

     

       394
       +
                       foregroundColor: AppColors.textPrimary,

     

       395
       +
                       padding: const EdgeInsets.symmetric(

     

       396
       +
                         horizontal: 16,

     

       397
       +
                         vertical: 8,

     

       398
       +
                       ),

     

       399
       +
                       shape: RoundedRectangleBorder(

     

       400
       +
                         borderRadius: BorderRadius.circular(20),

     

       401
       +
                       ),

     

       402
       +
                     ),

     

       403
       +
                     child:

     

       404
       +
                         _isSubmitting

     

       405
       +
                             ? const SizedBox(

     

       406
       +
                               width: 16,

     

       407
       +
                               height: 16,

     

       408
       +
                               child: CircularProgressIndicator(

     

       409
       +
                                 strokeWidth: 2,

     

       410
       +
                                 valueColor: AlwaysStoppedAnimation<Color>(

     

       411
       +
                                   AppColors.textPrimary,

     

       412
       +
                                 ),

     

       413
       +
                               ),

     

       414
       +
                             )

     

       415
       +
                             : const Text('Post'),

     

       416
       +
                   ),

     

       417
       +
                 ),

     

       418
       +
               ],

     

       419
        
             ),

     

       420
       +
             body: SafeArea(

     

       421
       +
               child: SingleChildScrollView(

     

       422
       +
                 controller: _scrollController,

     

       423
       +
                 padding: const EdgeInsets.all(16),

     

       424
        
                 child: Column(

     

       425
       +
                   crossAxisAlignment: CrossAxisAlignment.stretch,

     

       426
       +
                   children: [

     

       427
       +
                     // Community selector

     

       428
       +
                     _buildCommunitySelector(),

     

       429
       +
       

     

       430
       +
                     const SizedBox(height: 16),

     

       431
       +
       

     

       432
       +
                     // User info row

     

       433
       +
                     _buildUserInfo(userHandle),

     

       434
       +
       

     

       435
       +
                     const SizedBox(height: 24),

     

       436
       +
       

     

       437
       +
                     // Title field

     

       438
       +
                     _buildTextField(

     

       439
       +
                       controller: _titleController,

     

       440
       +
                       focusNode: _titleFocusNode,

     

       441
       +
                       hintText: 'Title',

     

       442
       +
                       maxLines: 1,

     

       443
       +
                       maxLength: kTitleMaxLength,

     

       444
       +
                     ),

     

       445
       +
       

     

       446
       +
                     const SizedBox(height: 16),

     

       447
       +
       

     

       448
       +
                     // URL field

     

       449
       +
                     _buildTextField(

     

       450
       +
                       controller: _urlController,

     

       451
       +
                       focusNode: _urlFocusNode,

     

       452
       +
                       hintText: 'URL',

     

       453
       +
                       maxLines: 1,

     

       454
       +
                       keyboardType: TextInputType.url,

     

       455
       +
                     ),

     

       456
       +
       

     

       457
       +
                     // Thumbnail field (only visible when URL is filled)

     

       458
       +
                     if (_urlController.text.trim().isNotEmpty) ...[

     

       459
       +
                       const SizedBox(height: 16),

     

       460
       +
                       _buildTextField(

     

       461
       +
                         controller: _thumbnailController,

     

       462
       +
                         focusNode: _thumbnailFocusNode,

     

       463
       +
                         hintText: 'Thumbnail URL',

     

       464
       +
                         maxLines: 1,

     

       465
       +
                         keyboardType: TextInputType.url,

     

       466
       +
                       ),

     

       467
       +
                     ],

     

       468
       +
       

     

       469
       +
                     const SizedBox(height: 16),

     

       470
       +
       

     

       471
       +
                     // Body field (multiline)

     

       472
       +
                     _buildTextField(

     

       473
       +
                       controller: _bodyController,

     

       474
       +
                       focusNode: _bodyFocusNode,

     

       475
       +
                       hintText: 'What are your thoughts?',

     

       476
       +
                       minLines: 8,

     

       477
       +
                       maxLines: null,

     

       478
       +
                       maxLength: kContentMaxLength,

     

       479
       +
                     ),

     

       480
       +
       

     

       481
       +
                     const SizedBox(height: 24),

     

       482
       +
       

     

       483
       +
                     // Language dropdown and NSFW toggle

     

       484
       +
                     Row(

     

       485
       +
                       children: [

     

       486
       +
                         // Language dropdown

     

       487
       +
                         Expanded(

     

       488
       +
                           child: _buildLanguageDropdown(),

     

       489
       +
                         ),

     

       490
       +
       

     

       491
       +
                         const SizedBox(width: 16),

     

       492
       +
       

     

       493
       +
                         // NSFW toggle

     

       494
       +
                         Expanded(

     

       495
       +
                           child: _buildNsfwToggle(),

     

       496
       +
                         ),

     

       497
       +
                       ],

     

       498
       +
                     ),

     

       499
       +
       

     

       500
       +
                     const SizedBox(height: 24),

     

       501
       +
                   ],

     

       502
       +
                 ),

     

       503
       +
               ),

     

       504
       +
             ),

     

       505
       +
             ),

     

       506
       +
           );

     

       507
       +
         }

     

       508
       +
       

     

       509
       +
         Widget _buildCommunitySelector() {

     

       510
       +
           return Material(

     

       511
       +
             color: Colors.transparent,

     

       512
       +
             child: InkWell(

     

       513
       +
               onTap: _selectCommunity,

     

       514
       +
               borderRadius: BorderRadius.circular(12),

     

       515
       +
               child: Container(

     

       516
       +
                 padding: const EdgeInsets.all(16),

     

       517
       +
                 decoration: BoxDecoration(

     

       518
       +
                   color: AppColors.backgroundSecondary,

     

       519
       +
                   border: Border.all(color: AppColors.border),

     

       520
       +
                   borderRadius: BorderRadius.circular(12),

     

       521
       +
                 ),

     

       522
       +
                 child: Row(

     

       523
        
                   children: [

     

       524
       +
                     const Icon(

     

       525
       +
                       Icons.workspaces_outlined,

     

       526
       +
                       color: AppColors.textSecondary,

     

       527
       +
                       size: 20,

     

       528
       +
                     ),

     

       529
       +
                     const SizedBox(width: 12),

     

       530
       +
                     Expanded(

     

       531
       +
                       child: Text(

     

       532
       +
                         _selectedCommunity?.displayName ??

     

       533
       +
                             _selectedCommunity?.name ??

     

       534
       +
                             'Select a community',

     

       535
       +
                         style:

     

       536
       +
                             TextStyle(

     

       537
       +
                               color:

     

       538
       +
                                   _selectedCommunity != null

     

       539
       +
                                       ? AppColors.textPrimary

     

       540
       +
                                       : AppColors.textSecondary,

     

       541
       +
                               fontSize: 16,

     

       542
       +
                             ),

     

       543
       +
                         maxLines: 1,

     

       544
       +
                         overflow: TextOverflow.ellipsis,

     

       545
        
                       ),

     

       546
        
                     ),

     

       547
       +
                     const Icon(

     

       548
       +
                       Icons.chevron_right,

     

       549
       +
                       color: AppColors.textSecondary,

     

       550
       +
                       size: 20,

     

       0
        
       
     

       551
        
                     ),

     

       552
        
                   ],

     

       553
        
                 ),

     
···

       555
        
             ),

     

       556
        
           );

     

       557
        
         }

     

       558
       +
       

     

       559
       +
         Widget _buildUserInfo(String handle) {

     

       560
       +
           return Row(

     

       561
       +
             children: [

     

       562
       +
               const Icon(

     

       563
       +
                 Icons.person,

     

       564
       +
                 color: AppColors.textSecondary,

     

       565
       +
                 size: 16,

     

       566
       +
               ),

     

       567
       +
               const SizedBox(width: 8),

     

       568
       +
               Text(

     

       569
       +
                 '@$handle',

     

       570
       +
                 style: const TextStyle(

     

       571
       +
                   color: AppColors.textSecondary,

     

       572
       +
                   fontSize: 14,

     

       573
       +
                 ),

     

       574
       +
               ),

     

       575
       +
             ],

     

       576
       +
           );

     

       577
       +
         }

     

       578
       +
       

     

       579
       +
         Widget _buildTextField({

     

       580
       +
           required TextEditingController controller,

     

       581
       +
           required String hintText,

     

       582
       +
           FocusNode? focusNode,

     

       583
       +
           int? maxLines,

     

       584
       +
           int? minLines,

     

       585
       +
           int? maxLength,

     

       586
       +
           TextInputType? keyboardType,

     

       587
       +
           TextInputAction? textInputAction,

     

       588
       +
         }) {

     

       589
       +
           // For multiline fields, use newline action and multiline keyboard

     

       590
       +
           final isMultiline = minLines != null && minLines > 1;

     

       591
       +
           final effectiveKeyboardType =

     

       592
       +
               keyboardType ?? (isMultiline ? TextInputType.multiline : TextInputType.text);

     

       593
       +
           final effectiveTextInputAction =

     

       594
       +
               textInputAction ?? (isMultiline ? TextInputAction.newline : TextInputAction.next);

     

       595
       +
       

     

       596
       +
           return TextField(

     

       597
       +
             controller: controller,

     

       598
       +
             focusNode: focusNode,

     

       599
       +
             maxLines: maxLines,

     

       600
       +
             minLines: minLines,

     

       601
       +
             maxLength: maxLength,

     

       602
       +
             keyboardType: effectiveKeyboardType,

     

       603
       +
             textInputAction: effectiveTextInputAction,

     

       604
       +
             textCapitalization: TextCapitalization.sentences,

     

       605
       +
             style: const TextStyle(

     

       606
       +
               color: AppColors.textPrimary,

     

       607
       +
               fontSize: 16,

     

       608
       +
             ),

     

       609
       +
             decoration: InputDecoration(

     

       610
       +
               hintText: hintText,

     

       611
       +
               hintStyle: const TextStyle(color: Color(0xFF5A6B7F)),

     

       612
       +
               filled: true,

     

       613
       +
               fillColor: const Color(0xFF1A2028),

     

       614
       +
               counterStyle: const TextStyle(color: AppColors.textSecondary),

     

       615
       +
               border: OutlineInputBorder(

     

       616
       +
                 borderRadius: BorderRadius.circular(12),

     

       617
       +
                 borderSide: const BorderSide(color: Color(0xFF2A3441)),

     

       618
       +
               ),

     

       619
       +
               enabledBorder: OutlineInputBorder(

     

       620
       +
                 borderRadius: BorderRadius.circular(12),

     

       621
       +
                 borderSide: const BorderSide(color: Color(0xFF2A3441)),

     

       622
       +
               ),

     

       623
       +
               focusedBorder: OutlineInputBorder(

     

       624
       +
                 borderRadius: BorderRadius.circular(12),

     

       625
       +
                 borderSide: const BorderSide(

     

       626
       +
                   color: AppColors.primary,

     

       627
       +
                   width: 2,

     

       628
       +
                 ),

     

       629
       +
               ),

     

       630
       +
               contentPadding: const EdgeInsets.all(16),

     

       631
       +
             ),

     

       632
       +
           );

     

       633
       +
         }

     

       634
       +
       

     

       635
       +
         Widget _buildLanguageDropdown() {

     

       636
       +
           return Container(

     

       637
       +
             padding: const EdgeInsets.symmetric(horizontal: 12),

     

       638
       +
             decoration: BoxDecoration(

     

       639
       +
               color: AppColors.backgroundSecondary,

     

       640
       +
               border: Border.all(color: AppColors.border),

     

       641
       +
               borderRadius: BorderRadius.circular(12),

     

       642
       +
             ),

     

       643
       +
             child: DropdownButtonHideUnderline(

     

       644
       +
               child: DropdownButton<String>(

     

       645
       +
                 value: _language,

     

       646
       +
                 dropdownColor: AppColors.backgroundSecondary,

     

       647
       +
                 style: const TextStyle(

     

       648
       +
                   color: AppColors.textPrimary,

     

       649
       +
                   fontSize: 16,

     

       650
       +
                 ),

     

       651
       +
                 icon: const Icon(

     

       652
       +
                   Icons.arrow_drop_down,

     

       653
       +
                   color: AppColors.textSecondary,

     

       654
       +
                 ),

     

       655
       +
                 items:

     

       656
       +
                     languages.entries.map((entry) {

     

       657
       +
                       return DropdownMenuItem<String>(

     

       658
       +
                         value: entry.key,

     

       659
       +
                         child: Text(entry.value),

     

       660
       +
                       );

     

       661
       +
                     }).toList(),

     

       662
       +
                 onChanged: (value) {

     

       663
       +
                   if (value != null) {

     

       664
       +
                     setState(() {

     

       665
       +
                       _language = value;

     

       666
       +
                     });

     

       667
       +
                   }

     

       668
       +
                 },

     

       669
       +
               ),

     

       670
       +
             ),

     

       671
       +
           );

     

       672
       +
         }

     

       673
       +
       

     

       674
       +
         Widget _buildNsfwToggle() {

     

       675
       +
           return Container(

     

       676
       +
             padding: const EdgeInsets.symmetric(horizontal: 12),

     

       677
       +
             decoration: BoxDecoration(

     

       678
       +
               color: AppColors.backgroundSecondary,

     

       679
       +
               border: Border.all(color: AppColors.border),

     

       680
       +
               borderRadius: BorderRadius.circular(12),

     

       681
       +
             ),

     

       682
       +
             child: Row(

     

       683
       +
               mainAxisAlignment: MainAxisAlignment.spaceBetween,

     

       684
       +
               children: [

     

       685
       +
                 const Text(

     

       686
       +
                   'NSFW',

     

       687
       +
                   style: TextStyle(

     

       688
       +
                     color: AppColors.textPrimary,

     

       689
       +
                     fontSize: 16,

     

       690
       +
                   ),

     

       691
       +
                 ),

     

       692
       +
                 Transform.scale(

     

       693
       +
                   scale: 0.8,

     

       694
       +
                   child: Switch.adaptive(

     

       695
       +
                     value: _isNsfw,

     

       696
       +
                     activeTrackColor: AppColors.primary,

     

       697
       +
                     onChanged: (value) {

     

       698
       +
                       setState(() {

     

       699
       +
                         _isNsfw = value;

     

       700
       +
                       });

     

       701
       +
                     },

     

       702
       +
                   ),

     

       703
       +
                 ),

     

       704
       +
               ],

     

       705
       +
             ),

     

       706
       +
           );

     

       707
       +
         }

     

       708
        
       }

+7 -1

lib/screens/home/main_shell_screen.dart

···

       30
        
           });

     

       31
        
         }

     

       32
        
       

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       33
        
         @override

     

       34
        
         Widget build(BuildContext context) {

     

       35
        
           return Scaffold(

     
···

       38
        
               children: [

     

       39
        
                 FeedScreen(onSearchTap: _onCommunitiesTap),

     

       40
        
                 const CommunitiesScreen(),

     

       41
       -
                 const CreatePostScreen(),

     

       42
        
                 const NotificationsScreen(),

     

       43
        
                 const ProfileScreen(),

     

       44
        
               ],

···

       30
        
           });

     

       31
        
         }

     

       32
        
       

     

       33
       +
         void _onNavigateToFeed() {

     

       34
       +
           setState(() {

     

       35
       +
             _selectedIndex = 0; // Switch to feed tab

     

       36
       +
           });

     

       37
       +
         }

     

       38
       +
       

     

       39
        
         @override

     

       40
        
         Widget build(BuildContext context) {

     

       41
        
           return Scaffold(

     
···

       44
        
               children: [

     

       45
        
                 FeedScreen(onSearchTap: _onCommunitiesTap),

     

       46
        
                 const CommunitiesScreen(),

     

       47
       +
                 CreatePostScreen(onNavigateToFeed: _onNavigateToFeed),

     

       48
        
                 const NotificationsScreen(),

     

       49
        
                 const ProfileScreen(),

     

       50
        
               ],

+368

test/models/community_test.dart

···

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

     

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

     

       3
       +
       

     

       4
       +
       void main() {

     

       5
       +
         group('CommunitiesResponse', () {

     

       6
       +
           test('should parse valid JSON with communities', () {

     

       7
       +
             final json = {

     

       8
       +
               'communities': [

     

       9
       +
                 {

     

       10
       +
                   'did': 'did:plc:community1',

     

       11
       +
                   'name': 'test-community',

     

       12
       +
                   'handle': 'test.coves.social',

     

       13
       +
                   'displayName': 'Test Community',

     

       14
       +
                   'description': 'A test community',

     

       15
       +
                   'avatar': 'https://example.com/avatar.jpg',

     

       16
       +
                   'visibility': 'public',

     

       17
       +
                   'subscriberCount': 100,

     

       18
       +
                   'memberCount': 50,

     

       19
       +
                   'postCount': 200,

     

       20
       +
                 },

     

       21
       +
               ],

     

       22
       +
               'cursor': 'next-cursor',

     

       23
       +
             };

     

       24
       +
       

     

       25
       +
             final response = CommunitiesResponse.fromJson(json);

     

       26
       +
       

     

       27
       +
             expect(response.communities.length, 1);

     

       28
       +
             expect(response.cursor, 'next-cursor');

     

       29
       +
             expect(response.communities[0].did, 'did:plc:community1');

     

       30
       +
             expect(response.communities[0].name, 'test-community');

     

       31
       +
             expect(response.communities[0].displayName, 'Test Community');

     

       32
       +
           });

     

       33
       +
       

     

       34
       +
           test('should handle null communities array', () {

     

       35
       +
             final json = {

     

       36
       +
               'communities': null,

     

       37
       +
               'cursor': null,

     

       38
       +
             };

     

       39
       +
       

     

       40
       +
             final response = CommunitiesResponse.fromJson(json);

     

       41
       +
       

     

       42
       +
             expect(response.communities, isEmpty);

     

       43
       +
             expect(response.cursor, null);

     

       44
       +
           });

     

       45
       +
       

     

       46
       +
           test('should handle empty communities array', () {

     

       47
       +
             final json = {

     

       48
       +
               'communities': [],

     

       49
       +
               'cursor': null,

     

       50
       +
             };

     

       51
       +
       

     

       52
       +
             final response = CommunitiesResponse.fromJson(json);

     

       53
       +
       

     

       54
       +
             expect(response.communities, isEmpty);

     

       55
       +
             expect(response.cursor, null);

     

       56
       +
           });

     

       57
       +
       

     

       58
       +
           test('should parse without cursor', () {

     

       59
       +
             final json = {

     

       60
       +
               'communities': [

     

       61
       +
                 {

     

       62
       +
                   'did': 'did:plc:community1',

     

       63
       +
                   'name': 'test-community',

     

       64
       +
                 },

     

       65
       +
               ],

     

       66
       +
             };

     

       67
       +
       

     

       68
       +
             final response = CommunitiesResponse.fromJson(json);

     

       69
       +
       

     

       70
       +
             expect(response.cursor, null);

     

       71
       +
             expect(response.communities.length, 1);

     

       72
       +
           });

     

       73
       +
         });

     

       74
       +
       

     

       75
       +
         group('CommunityView', () {

     

       76
       +
           test('should parse complete JSON with all fields', () {

     

       77
       +
             final json = {

     

       78
       +
               'did': 'did:plc:community1',

     

       79
       +
               'name': 'test-community',

     

       80
       +
               'handle': 'test.coves.social',

     

       81
       +
               'displayName': 'Test Community',

     

       82
       +
               'description': 'A community for testing',

     

       83
       +
               'avatar': 'https://example.com/avatar.jpg',

     

       84
       +
               'visibility': 'public',

     

       85
       +
               'subscriberCount': 1000,

     

       86
       +
               'memberCount': 500,

     

       87
       +
               'postCount': 2500,

     

       88
       +
               'viewer': {

     

       89
       +
                 'subscribed': true,

     

       90
       +
                 'member': false,

     

       91
       +
               },

     

       92
       +
             };

     

       93
       +
       

     

       94
       +
             final community = CommunityView.fromJson(json);

     

       95
       +
       

     

       96
       +
             expect(community.did, 'did:plc:community1');

     

       97
       +
             expect(community.name, 'test-community');

     

       98
       +
             expect(community.handle, 'test.coves.social');

     

       99
       +
             expect(community.displayName, 'Test Community');

     

       100
       +
             expect(community.description, 'A community for testing');

     

       101
       +
             expect(community.avatar, 'https://example.com/avatar.jpg');

     

       102
       +
             expect(community.visibility, 'public');

     

       103
       +
             expect(community.subscriberCount, 1000);

     

       104
       +
             expect(community.memberCount, 500);

     

       105
       +
             expect(community.postCount, 2500);

     

       106
       +
             expect(community.viewer, isNotNull);

     

       107
       +
             expect(community.viewer!.subscribed, true);

     

       108
       +
             expect(community.viewer!.member, false);

     

       109
       +
           });

     

       110
       +
       

     

       111
       +
           test('should parse minimal JSON with required fields only', () {

     

       112
       +
             final json = {

     

       113
       +
               'did': 'did:plc:community1',

     

       114
       +
               'name': 'test-community',

     

       115
       +
             };

     

       116
       +
       

     

       117
       +
             final community = CommunityView.fromJson(json);

     

       118
       +
       

     

       119
       +
             expect(community.did, 'did:plc:community1');

     

       120
       +
             expect(community.name, 'test-community');

     

       121
       +
             expect(community.handle, null);

     

       122
       +
             expect(community.displayName, null);

     

       123
       +
             expect(community.description, null);

     

       124
       +
             expect(community.avatar, null);

     

       125
       +
             expect(community.visibility, null);

     

       126
       +
             expect(community.subscriberCount, null);

     

       127
       +
             expect(community.memberCount, null);

     

       128
       +
             expect(community.postCount, null);

     

       129
       +
             expect(community.viewer, null);

     

       130
       +
           });

     

       131
       +
       

     

       132
       +
           test('should handle null optional fields', () {

     

       133
       +
             final json = {

     

       134
       +
               'did': 'did:plc:community1',

     

       135
       +
               'name': 'test-community',

     

       136
       +
               'handle': null,

     

       137
       +
               'displayName': null,

     

       138
       +
               'description': null,

     

       139
       +
               'avatar': null,

     

       140
       +
               'visibility': null,

     

       141
       +
               'subscriberCount': null,

     

       142
       +
               'memberCount': null,

     

       143
       +
               'postCount': null,

     

       144
       +
               'viewer': null,

     

       145
       +
             };

     

       146
       +
       

     

       147
       +
             final community = CommunityView.fromJson(json);

     

       148
       +
       

     

       149
       +
             expect(community.did, 'did:plc:community1');

     

       150
       +
             expect(community.name, 'test-community');

     

       151
       +
             expect(community.handle, null);

     

       152
       +
             expect(community.displayName, null);

     

       153
       +
             expect(community.description, null);

     

       154
       +
             expect(community.avatar, null);

     

       155
       +
             expect(community.visibility, null);

     

       156
       +
             expect(community.subscriberCount, null);

     

       157
       +
             expect(community.memberCount, null);

     

       158
       +
             expect(community.postCount, null);

     

       159
       +
             expect(community.viewer, null);

     

       160
       +
           });

     

       161
       +
         });

     

       162
       +
       

     

       163
       +
         group('CommunityViewerState', () {

     

       164
       +
           test('should parse with all fields', () {

     

       165
       +
             final json = {

     

       166
       +
               'subscribed': true,

     

       167
       +
               'member': true,

     

       168
       +
             };

     

       169
       +
       

     

       170
       +
             final viewer = CommunityViewerState.fromJson(json);

     

       171
       +
       

     

       172
       +
             expect(viewer.subscribed, true);

     

       173
       +
             expect(viewer.member, true);

     

       174
       +
           });

     

       175
       +
       

     

       176
       +
           test('should parse with false values', () {

     

       177
       +
             final json = {

     

       178
       +
               'subscribed': false,

     

       179
       +
               'member': false,

     

       180
       +
             };

     

       181
       +
       

     

       182
       +
             final viewer = CommunityViewerState.fromJson(json);

     

       183
       +
       

     

       184
       +
             expect(viewer.subscribed, false);

     

       185
       +
             expect(viewer.member, false);

     

       186
       +
           });

     

       187
       +
       

     

       188
       +
           test('should handle null values', () {

     

       189
       +
             final json = {

     

       190
       +
               'subscribed': null,

     

       191
       +
               'member': null,

     

       192
       +
             };

     

       193
       +
       

     

       194
       +
             final viewer = CommunityViewerState.fromJson(json);

     

       195
       +
       

     

       196
       +
             expect(viewer.subscribed, null);

     

       197
       +
             expect(viewer.member, null);

     

       198
       +
           });

     

       199
       +
       

     

       200
       +
           test('should handle missing fields', () {

     

       201
       +
             final json = <String, dynamic>{};

     

       202
       +
       

     

       203
       +
             final viewer = CommunityViewerState.fromJson(json);

     

       204
       +
       

     

       205
       +
             expect(viewer.subscribed, null);

     

       206
       +
             expect(viewer.member, null);

     

       207
       +
           });

     

       208
       +
         });

     

       209
       +
       

     

       210
       +
         group('CreatePostResponse', () {

     

       211
       +
           test('should parse valid JSON', () {

     

       212
       +
             final json = {

     

       213
       +
               'uri': 'at://did:plc:test/social.coves.community.post/123',

     

       214
       +
               'cid': 'bafyreicid123',

     

       215
       +
             };

     

       216
       +
       

     

       217
       +
             final response = CreatePostResponse.fromJson(json);

     

       218
       +
       

     

       219
       +
             expect(response.uri, 'at://did:plc:test/social.coves.community.post/123');

     

       220
       +
             expect(response.cid, 'bafyreicid123');

     

       221
       +
           });

     

       222
       +
       

     

       223
       +
           test('should be const constructible', () {

     

       224
       +
             const response = CreatePostResponse(

     

       225
       +
               uri: 'at://did:plc:test/post/123',

     

       226
       +
               cid: 'cid123',

     

       227
       +
             );

     

       228
       +
       

     

       229
       +
             expect(response.uri, 'at://did:plc:test/post/123');

     

       230
       +
             expect(response.cid, 'cid123');

     

       231
       +
           });

     

       232
       +
         });

     

       233
       +
       

     

       234
       +
         group('ExternalEmbedInput', () {

     

       235
       +
           test('should serialize complete JSON', () {

     

       236
       +
             const embed = ExternalEmbedInput(

     

       237
       +
               uri: 'https://example.com/article',

     

       238
       +
               title: 'Article Title',

     

       239
       +
               description: 'Article description',

     

       240
       +
               thumb: 'https://example.com/thumb.jpg',

     

       241
       +
             );

     

       242
       +
       

     

       243
       +
             final json = embed.toJson();

     

       244
       +
       

     

       245
       +
             expect(json['uri'], 'https://example.com/article');

     

       246
       +
             expect(json['title'], 'Article Title');

     

       247
       +
             expect(json['description'], 'Article description');

     

       248
       +
             expect(json['thumb'], 'https://example.com/thumb.jpg');

     

       249
       +
           });

     

       250
       +
       

     

       251
       +
           test('should serialize minimal JSON with only required fields', () {

     

       252
       +
             const embed = ExternalEmbedInput(

     

       253
       +
               uri: 'https://example.com/article',

     

       254
       +
             );

     

       255
       +
       

     

       256
       +
             final json = embed.toJson();

     

       257
       +
       

     

       258
       +
             expect(json['uri'], 'https://example.com/article');

     

       259
       +
             expect(json.containsKey('title'), false);

     

       260
       +
             expect(json.containsKey('description'), false);

     

       261
       +
             expect(json.containsKey('thumb'), false);

     

       262
       +
           });

     

       263
       +
       

     

       264
       +
           test('should be const constructible', () {

     

       265
       +
             const embed = ExternalEmbedInput(

     

       266
       +
               uri: 'https://example.com',

     

       267
       +
               title: 'Test',

     

       268
       +
             );

     

       269
       +
       

     

       270
       +
             expect(embed.uri, 'https://example.com');

     

       271
       +
             expect(embed.title, 'Test');

     

       272
       +
           });

     

       273
       +
         });

     

       274
       +
       

     

       275
       +
         group('SelfLabels', () {

     

       276
       +
           test('should serialize to JSON', () {

     

       277
       +
             const labels = SelfLabels(

     

       278
       +
               values: [

     

       279
       +
                 SelfLabel(val: 'nsfw'),

     

       280
       +
                 SelfLabel(val: 'spoiler'),

     

       281
       +
               ],

     

       282
       +
             );

     

       283
       +
       

     

       284
       +
             final json = labels.toJson();

     

       285
       +
       

     

       286
       +
             expect(json['values'], isA<List>());

     

       287
       +
             expect((json['values'] as List).length, 2);

     

       288
       +
             expect((json['values'] as List)[0]['val'], 'nsfw');

     

       289
       +
             expect((json['values'] as List)[1]['val'], 'spoiler');

     

       290
       +
           });

     

       291
       +
       

     

       292
       +
           test('should be const constructible', () {

     

       293
       +
             const labels = SelfLabels(

     

       294
       +
               values: [SelfLabel(val: 'nsfw')],

     

       295
       +
             );

     

       296
       +
       

     

       297
       +
             expect(labels.values.length, 1);

     

       298
       +
             expect(labels.values[0].val, 'nsfw');

     

       299
       +
           });

     

       300
       +
         });

     

       301
       +
       

     

       302
       +
         group('SelfLabel', () {

     

       303
       +
           test('should serialize to JSON', () {

     

       304
       +
             const label = SelfLabel(val: 'nsfw');

     

       305
       +
       

     

       306
       +
             final json = label.toJson();

     

       307
       +
       

     

       308
       +
             expect(json['val'], 'nsfw');

     

       309
       +
           });

     

       310
       +
       

     

       311
       +
           test('should be const constructible', () {

     

       312
       +
             const label = SelfLabel(val: 'spoiler');

     

       313
       +
       

     

       314
       +
             expect(label.val, 'spoiler');

     

       315
       +
           });

     

       316
       +
         });

     

       317
       +
       

     

       318
       +
         group('CreatePostRequest', () {

     

       319
       +
           test('should serialize complete request', () {

     

       320
       +
             final request = CreatePostRequest(

     

       321
       +
               community: 'did:plc:community1',

     

       322
       +
               title: 'Test Post',

     

       323
       +
               content: 'Post content here',

     

       324
       +
               embed: const ExternalEmbedInput(

     

       325
       +
                 uri: 'https://example.com',

     

       326
       +
                 title: 'Link Title',

     

       327
       +
               ),

     

       328
       +
               langs: ['en', 'es'],

     

       329
       +
               labels: const SelfLabels(values: [SelfLabel(val: 'nsfw')]),

     

       330
       +
             );

     

       331
       +
       

     

       332
       +
             final json = request.toJson();

     

       333
       +
       

     

       334
       +
             expect(json['community'], 'did:plc:community1');

     

       335
       +
             expect(json['title'], 'Test Post');

     

       336
       +
             expect(json['content'], 'Post content here');

     

       337
       +
             expect(json['embed'], isA<Map>());

     

       338
       +
             expect(json['langs'], ['en', 'es']);

     

       339
       +
             expect(json['labels'], isA<Map>());

     

       340
       +
           });

     

       341
       +
       

     

       342
       +
           test('should serialize minimal request with only required fields', () {

     

       343
       +
             final request = CreatePostRequest(

     

       344
       +
               community: 'did:plc:community1',

     

       345
       +
             );

     

       346
       +
       

     

       347
       +
             final json = request.toJson();

     

       348
       +
       

     

       349
       +
             expect(json['community'], 'did:plc:community1');

     

       350
       +
             expect(json.containsKey('title'), false);

     

       351
       +
             expect(json.containsKey('content'), false);

     

       352
       +
             expect(json.containsKey('embed'), false);

     

       353
       +
             expect(json.containsKey('langs'), false);

     

       354
       +
             expect(json.containsKey('labels'), false);

     

       355
       +
           });

     

       356
       +
       

     

       357
       +
           test('should not include empty langs array', () {

     

       358
       +
             final request = CreatePostRequest(

     

       359
       +
               community: 'did:plc:community1',

     

       360
       +
               langs: [],

     

       361
       +
             );

     

       362
       +
       

     

       363
       +
             final json = request.toJson();

     

       364
       +
       

     

       365
       +
             expect(json.containsKey('langs'), false);

     

       366
       +
           });

     

       367
       +
         });

     

       368
       +
       }

+269

test/screens/community_picker_screen_test.dart

···

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

     

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

     

       3
       +
       

     

       4
       +
       void main() {

     

       5
       +
         // Note: Full widget tests for CommunityPickerScreen require mocking the API

     

       6
       +
         // service and proper timer management. The core business logic is thoroughly

     

       7
       +
         // tested in the unit test groups below (search filtering, count formatting,

     

       8
       +
         // description building). Widget integration tests would need a mock API service

     

       9
       +
         // to avoid real network calls and pending timer issues from the search debounce.

     

       10
       +
       

     

       11
       +
         group('CommunityPickerScreen Search Filtering', () {

     

       12
       +
           test('client-side filtering should match name', () {

     

       13
       +
             final communities = [

     

       14
       +
               CommunityView(did: 'did:1', name: 'programming'),

     

       15
       +
               CommunityView(did: 'did:2', name: 'gaming'),

     

       16
       +
               CommunityView(did: 'did:3', name: 'music'),

     

       17
       +
             ];

     

       18
       +
       

     

       19
       +
             final query = 'prog';

     

       20
       +
       

     

       21
       +
             final filtered = communities.where((community) {

     

       22
       +
               final name = community.name.toLowerCase();

     

       23
       +
               return name.contains(query.toLowerCase());

     

       24
       +
             }).toList();

     

       25
       +
       

     

       26
       +
             expect(filtered.length, 1);

     

       27
       +
             expect(filtered[0].name, 'programming');

     

       28
       +
           });

     

       29
       +
       

     

       30
       +
           test('client-side filtering should match displayName', () {

     

       31
       +
             final communities = [

     

       32
       +
               CommunityView(

     

       33
       +
                 did: 'did:1',

     

       34
       +
                 name: 'prog',

     

       35
       +
                 displayName: 'Programming Discussion',

     

       36
       +
               ),

     

       37
       +
               CommunityView(did: 'did:2', name: 'gaming', displayName: 'Gaming'),

     

       38
       +
               CommunityView(did: 'did:3', name: 'music', displayName: 'Music'),

     

       39
       +
             ];

     

       40
       +
       

     

       41
       +
             final query = 'discussion';

     

       42
       +
       

     

       43
       +
             final filtered = communities.where((community) {

     

       44
       +
               final name = community.name.toLowerCase();

     

       45
       +
               final displayName = community.displayName?.toLowerCase() ?? '';

     

       46
       +
               return name.contains(query.toLowerCase()) ||

     

       47
       +
                   displayName.contains(query.toLowerCase());

     

       48
       +
             }).toList();

     

       49
       +
       

     

       50
       +
             expect(filtered.length, 1);

     

       51
       +
             expect(filtered[0].displayName, 'Programming Discussion');

     

       52
       +
           });

     

       53
       +
       

     

       54
       +
           test('client-side filtering should match description', () {

     

       55
       +
             final communities = [

     

       56
       +
               CommunityView(

     

       57
       +
                 did: 'did:1',

     

       58
       +
                 name: 'prog',

     

       59
       +
                 description: 'A place to discuss coding and software',

     

       60
       +
               ),

     

       61
       +
               CommunityView(

     

       62
       +
                 did: 'did:2',

     

       63
       +
                 name: 'gaming',

     

       64
       +
                 description: 'Gaming news and discussions',

     

       65
       +
               ),

     

       66
       +
               CommunityView(

     

       67
       +
                 did: 'did:3',

     

       68
       +
                 name: 'music',

     

       69
       +
                 description: 'Music appreciation',

     

       70
       +
               ),

     

       71
       +
             ];

     

       72
       +
       

     

       73
       +
             final query = 'software';

     

       74
       +
       

     

       75
       +
             final filtered = communities.where((community) {

     

       76
       +
               final name = community.name.toLowerCase();

     

       77
       +
               final description = community.description?.toLowerCase() ?? '';

     

       78
       +
               return name.contains(query.toLowerCase()) ||

     

       79
       +
                   description.contains(query.toLowerCase());

     

       80
       +
             }).toList();

     

       81
       +
       

     

       82
       +
             expect(filtered.length, 1);

     

       83
       +
             expect(filtered[0].name, 'prog');

     

       84
       +
           });

     

       85
       +
       

     

       86
       +
           test('client-side filtering should be case insensitive', () {

     

       87
       +
             final communities = [

     

       88
       +
               CommunityView(did: 'did:1', name: 'Programming'),

     

       89
       +
               CommunityView(did: 'did:2', name: 'GAMING'),

     

       90
       +
               CommunityView(did: 'did:3', name: 'music'),

     

       91
       +
             ];

     

       92
       +
       

     

       93
       +
             final query = 'PROG';

     

       94
       +
       

     

       95
       +
             final filtered = communities.where((community) {

     

       96
       +
               final name = community.name.toLowerCase();

     

       97
       +
               return name.contains(query.toLowerCase());

     

       98
       +
             }).toList();

     

       99
       +
       

     

       100
       +
             expect(filtered.length, 1);

     

       101
       +
             expect(filtered[0].name, 'Programming');

     

       102
       +
           });

     

       103
       +
       

     

       104
       +
           test('empty query should return all communities', () {

     

       105
       +
             final communities = [

     

       106
       +
               CommunityView(did: 'did:1', name: 'programming'),

     

       107
       +
               CommunityView(did: 'did:2', name: 'gaming'),

     

       108
       +
               CommunityView(did: 'did:3', name: 'music'),

     

       109
       +
             ];

     

       110
       +
       

     

       111
       +
             final query = '';

     

       112
       +
       

     

       113
       +
             List<CommunityView> filtered;

     

       114
       +
             if (query.isEmpty) {

     

       115
       +
               filtered = communities;

     

       116
       +
             } else {

     

       117
       +
               filtered = communities.where((community) {

     

       118
       +
                 final name = community.name.toLowerCase();

     

       119
       +
                 return name.contains(query.toLowerCase());

     

       120
       +
               }).toList();

     

       121
       +
             }

     

       122
       +
       

     

       123
       +
             expect(filtered.length, 3);

     

       124
       +
           });

     

       125
       +
       

     

       126
       +
           test('no match should return empty list', () {

     

       127
       +
             final communities = [

     

       128
       +
               CommunityView(did: 'did:1', name: 'programming'),

     

       129
       +
               CommunityView(did: 'did:2', name: 'gaming'),

     

       130
       +
               CommunityView(did: 'did:3', name: 'music'),

     

       131
       +
             ];

     

       132
       +
       

     

       133
       +
             final query = 'xyz123';

     

       134
       +
       

     

       135
       +
             final filtered = communities.where((community) {

     

       136
       +
               final name = community.name.toLowerCase();

     

       137
       +
               final displayName = community.displayName?.toLowerCase() ?? '';

     

       138
       +
               final description = community.description?.toLowerCase() ?? '';

     

       139
       +
               return name.contains(query.toLowerCase()) ||

     

       140
       +
                   displayName.contains(query.toLowerCase()) ||

     

       141
       +
                   description.contains(query.toLowerCase());

     

       142
       +
             }).toList();

     

       143
       +
       

     

       144
       +
             expect(filtered.length, 0);

     

       145
       +
           });

     

       146
       +
         });

     

       147
       +
       

     

       148
       +
         group('CommunityPickerScreen Member Count Formatting', () {

     

       149
       +
           String formatCount(int? count) {

     

       150
       +
             if (count == null) {

     

       151
       +
               return '0';

     

       152
       +
             }

     

       153
       +
             if (count >= 1000000) {

     

       154
       +
               return '${(count / 1000000).toStringAsFixed(1)}M';

     

       155
       +
             } else if (count >= 1000) {

     

       156
       +
               return '${(count / 1000).toStringAsFixed(1)}K';

     

       157
       +
             }

     

       158
       +
             return count.toString();

     

       159
       +
           }

     

       160
       +
       

     

       161
       +
           test('should format null count as 0', () {

     

       162
       +
             expect(formatCount(null), '0');

     

       163
       +
           });

     

       164
       +
       

     

       165
       +
           test('should format small numbers as-is', () {

     

       166
       +
             expect(formatCount(0), '0');

     

       167
       +
             expect(formatCount(1), '1');

     

       168
       +
             expect(formatCount(100), '100');

     

       169
       +
             expect(formatCount(999), '999');

     

       170
       +
           });

     

       171
       +
       

     

       172
       +
           test('should format thousands with K suffix', () {

     

       173
       +
             expect(formatCount(1000), '1.0K');

     

       174
       +
             expect(formatCount(1500), '1.5K');

     

       175
       +
             expect(formatCount(10000), '10.0K');

     

       176
       +
             expect(formatCount(999999), '1000.0K');

     

       177
       +
           });

     

       178
       +
       

     

       179
       +
           test('should format millions with M suffix', () {

     

       180
       +
             expect(formatCount(1000000), '1.0M');

     

       181
       +
             expect(formatCount(1500000), '1.5M');

     

       182
       +
             expect(formatCount(10000000), '10.0M');

     

       183
       +
           });

     

       184
       +
         });

     

       185
       +
       

     

       186
       +
         group('CommunityPickerScreen Description Building', () {

     

       187
       +
           test('should build description with member count only', () {

     

       188
       +
             const memberCount = 1000;

     

       189
       +
             const subscriberCount = 0;

     

       190
       +
       

     

       191
       +
             String formatCount(int count) {

     

       192
       +
               if (count >= 1000) {

     

       193
       +
                 return '${(count / 1000).toStringAsFixed(1)}K';

     

       194
       +
               }

     

       195
       +
               return count.toString();

     

       196
       +
             }

     

       197
       +
       

     

       198
       +
             var descriptionLine = '';

     

       199
       +
             if (memberCount > 0) {

     

       200
       +
               descriptionLine = '${formatCount(memberCount)} members';

     

       201
       +
             }

     

       202
       +
       

     

       203
       +
             expect(descriptionLine, '1.0K members');

     

       204
       +
           });

     

       205
       +
       

     

       206
       +
           test('should build description with member and subscriber counts', () {

     

       207
       +
             const memberCount = 1000;

     

       208
       +
             const subscriberCount = 500;

     

       209
       +
       

     

       210
       +
             String formatCount(int count) {

     

       211
       +
               if (count >= 1000) {

     

       212
       +
                 return '${(count / 1000).toStringAsFixed(1)}K';

     

       213
       +
               }

     

       214
       +
               return count.toString();

     

       215
       +
             }

     

       216
       +
       

     

       217
       +
             var descriptionLine = '';

     

       218
       +
             if (memberCount > 0) {

     

       219
       +
               descriptionLine = '${formatCount(memberCount)} members';

     

       220
       +
               if (subscriberCount > 0) {

     

       221
       +
                 descriptionLine += ' · ${formatCount(subscriberCount)} subscribers';

     

       222
       +
               }

     

       223
       +
             }

     

       224
       +
       

     

       225
       +
             expect(descriptionLine, '1.0K members · 500 subscribers');

     

       226
       +
           });

     

       227
       +
       

     

       228
       +
           test('should build description with subscriber count only', () {

     

       229
       +
             const memberCount = 0;

     

       230
       +
             const subscriberCount = 500;

     

       231
       +
       

     

       232
       +
             String formatCount(int count) {

     

       233
       +
               if (count >= 1000) {

     

       234
       +
                 return '${(count / 1000).toStringAsFixed(1)}K';

     

       235
       +
               }

     

       236
       +
               return count.toString();

     

       237
       +
             }

     

       238
       +
       

     

       239
       +
             var descriptionLine = '';

     

       240
       +
             if (memberCount > 0) {

     

       241
       +
               descriptionLine = '${formatCount(memberCount)} members';

     

       242
       +
             } else if (subscriberCount > 0) {

     

       243
       +
               descriptionLine = '${formatCount(subscriberCount)} subscribers';

     

       244
       +
             }

     

       245
       +
       

     

       246
       +
             expect(descriptionLine, '500 subscribers');

     

       247
       +
           });

     

       248
       +
       

     

       249
       +
           test('should append community description with separator', () {

     

       250
       +
             const memberCount = 100;

     

       251
       +
             const description = 'A great community';

     

       252
       +
       

     

       253
       +
             String formatCount(int count) => count.toString();

     

       254
       +
       

     

       255
       +
             var descriptionLine = '';

     

       256
       +
             if (memberCount > 0) {

     

       257
       +
               descriptionLine = '${formatCount(memberCount)} members';

     

       258
       +
             }

     

       259
       +
             if (description.isNotEmpty) {

     

       260
       +
               if (descriptionLine.isNotEmpty) {

     

       261
       +
                 descriptionLine += ' · ';

     

       262
       +
               }

     

       263
       +
               descriptionLine += description;

     

       264
       +
             }

     

       265
       +
       

     

       266
       +
             expect(descriptionLine, '100 members · A great community');

     

       267
       +
           });

     

       268
       +
         });

     

       269
       +
       }

+339

test/screens/create_post_screen_test.dart

···

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

     

       2
       +
       import 'package:coves_flutter/providers/auth_provider.dart';

     

       3
       +
       import 'package:coves_flutter/screens/home/create_post_screen.dart';

     

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

     

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

     

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

     

       7
       +
       

     

       8
       +
       // Fake AuthProvider for testing

     

       9
       +
       class FakeAuthProvider extends AuthProvider {

     

       10
       +
         bool _isAuthenticated = true;

     

       11
       +
         String? _did = 'did:plc:testuser';

     

       12
       +
         String? _handle = 'testuser.coves.social';

     

       13
       +
       

     

       14
       +
         @override

     

       15
       +
         bool get isAuthenticated => _isAuthenticated;

     

       16
       +
       

     

       17
       +
         @override

     

       18
       +
         String? get did => _did;

     

       19
       +
       

     

       20
       +
         @override

     

       21
       +
         String? get handle => _handle;

     

       22
       +
       

     

       23
       +
         void setAuthenticated({required bool value, String? did, String? handle}) {

     

       24
       +
           _isAuthenticated = value;

     

       25
       +
           _did = did;

     

       26
       +
           _handle = handle;

     

       27
       +
           notifyListeners();

     

       28
       +
         }

     

       29
       +
       

     

       30
       +
         @override

     

       31
       +
         Future<String?> getAccessToken() async {

     

       32
       +
           return _isAuthenticated ? 'mock_access_token' : null;

     

       33
       +
         }

     

       34
       +
       

     

       35
       +
         @override

     

       36
       +
         Future<bool> refreshToken() async {

     

       37
       +
           return _isAuthenticated;

     

       38
       +
         }

     

       39
       +
       

     

       40
       +
         @override

     

       41
       +
         Future<void> signOut() async {

     

       42
       +
           _isAuthenticated = false;

     

       43
       +
           _did = null;

     

       44
       +
           _handle = null;

     

       45
       +
           notifyListeners();

     

       46
       +
         }

     

       47
       +
       }

     

       48
       +
       

     

       49
       +
       void main() {

     

       50
       +
         group('CreatePostScreen Widget Tests', () {

     

       51
       +
           late FakeAuthProvider fakeAuthProvider;

     

       52
       +
       

     

       53
       +
           setUp(() {

     

       54
       +
             fakeAuthProvider = FakeAuthProvider();

     

       55
       +
           });

     

       56
       +
       

     

       57
       +
           Widget createTestWidget({VoidCallback? onNavigateToFeed}) {

     

       58
       +
             return MultiProvider(

     

       59
       +
               providers: [

     

       60
       +
                 ChangeNotifierProvider<AuthProvider>.value(value: fakeAuthProvider),

     

       61
       +
               ],

     

       62
       +
               child: MaterialApp(

     

       63
       +
                 home: CreatePostScreen(onNavigateToFeed: onNavigateToFeed),

     

       64
       +
               ),

     

       65
       +
             );

     

       66
       +
           }

     

       67
       +
       

     

       68
       +
           testWidgets('should display Create Post title', (tester) async {

     

       69
       +
             await tester.pumpWidget(createTestWidget());

     

       70
       +
             await tester.pumpAndSettle();

     

       71
       +
       

     

       72
       +
             expect(find.text('Create Post'), findsOneWidget);

     

       73
       +
           });

     

       74
       +
       

     

       75
       +
           testWidgets('should display user handle', (tester) async {

     

       76
       +
             await tester.pumpWidget(createTestWidget());

     

       77
       +
             await tester.pumpAndSettle();

     

       78
       +
       

     

       79
       +
             expect(find.text('@testuser.coves.social'), findsOneWidget);

     

       80
       +
           });

     

       81
       +
       

     

       82
       +
           testWidgets('should display community selector', (tester) async {

     

       83
       +
             await tester.pumpWidget(createTestWidget());

     

       84
       +
             await tester.pumpAndSettle();

     

       85
       +
       

     

       86
       +
             expect(find.text('Select a community'), findsOneWidget);

     

       87
       +
           });

     

       88
       +
       

     

       89
       +
           testWidgets('should display title field', (tester) async {

     

       90
       +
             await tester.pumpWidget(createTestWidget());

     

       91
       +
             await tester.pumpAndSettle();

     

       92
       +
       

     

       93
       +
             expect(find.widgetWithText(TextField, 'Title'), findsOneWidget);

     

       94
       +
           });

     

       95
       +
       

     

       96
       +
           testWidgets('should display URL field', (tester) async {

     

       97
       +
             await tester.pumpWidget(createTestWidget());

     

       98
       +
             await tester.pumpAndSettle();

     

       99
       +
       

     

       100
       +
             expect(find.widgetWithText(TextField, 'URL'), findsOneWidget);

     

       101
       +
           });

     

       102
       +
       

     

       103
       +
           testWidgets('should display body field', (tester) async {

     

       104
       +
             await tester.pumpWidget(createTestWidget());

     

       105
       +
             await tester.pumpAndSettle();

     

       106
       +
       

     

       107
       +
             expect(

     

       108
       +
               find.widgetWithText(TextField, 'What are your thoughts?'),

     

       109
       +
               findsOneWidget,

     

       110
       +
             );

     

       111
       +
           });

     

       112
       +
       

     

       113
       +
           testWidgets('should display language dropdown', (tester) async {

     

       114
       +
             await tester.pumpWidget(createTestWidget());

     

       115
       +
             await tester.pumpAndSettle();

     

       116
       +
       

     

       117
       +
             // Default language should be English

     

       118
       +
             expect(find.text('English'), findsOneWidget);

     

       119
       +
           });

     

       120
       +
       

     

       121
       +
           testWidgets('should display NSFW toggle', (tester) async {

     

       122
       +
             await tester.pumpWidget(createTestWidget());

     

       123
       +
             await tester.pumpAndSettle();

     

       124
       +
       

     

       125
       +
             expect(find.text('NSFW'), findsOneWidget);

     

       126
       +
             expect(find.byType(Switch), findsOneWidget);

     

       127
       +
           });

     

       128
       +
       

     

       129
       +
           testWidgets('should have disabled Post button initially', (tester) async {

     

       130
       +
             await tester.pumpWidget(createTestWidget());

     

       131
       +
             await tester.pumpAndSettle();

     

       132
       +
       

     

       133
       +
             // Find the Post button

     

       134
       +
             final postButton = find.widgetWithText(TextButton, 'Post');

     

       135
       +
             expect(postButton, findsOneWidget);

     

       136
       +
       

     

       137
       +
             // Button should be disabled (no community selected, no content)

     

       138
       +
             final button = tester.widget<TextButton>(postButton);

     

       139
       +
             expect(button.onPressed, isNull);

     

       140
       +
           });

     

       141
       +
       

     

       142
       +
           testWidgets('should enable Post button when title is entered and community selected', (tester) async {

     

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

     

       144
       +
             await tester.pumpAndSettle();

     

       145
       +
       

     

       146
       +
             // Enter a title

     

       147
       +
             await tester.enterText(find.widgetWithText(TextField, 'Title'), 'Test Post');

     

       148
       +
             await tester.pumpAndSettle();

     

       149
       +
       

     

       150
       +
             // Post button should still be disabled (no community selected)

     

       151
       +
             final postButton = find.widgetWithText(TextButton, 'Post');

     

       152
       +
             final button = tester.widget<TextButton>(postButton);

     

       153
       +
             expect(button.onPressed, isNull);

     

       154
       +
           });

     

       155
       +
       

     

       156
       +
           testWidgets('should toggle NSFW switch', (tester) async {

     

       157
       +
             await tester.pumpWidget(createTestWidget());

     

       158
       +
             await tester.pumpAndSettle();

     

       159
       +
       

     

       160
       +
             // Find the switch

     

       161
       +
             final switchWidget = find.byType(Switch);

     

       162
       +
             expect(switchWidget, findsOneWidget);

     

       163
       +
       

     

       164
       +
             // Initially should be off

     

       165
       +
             Switch switchBefore = tester.widget<Switch>(switchWidget);

     

       166
       +
             expect(switchBefore.value, false);

     

       167
       +
       

     

       168
       +
             // Scroll to make switch visible, then tap

     

       169
       +
             await tester.ensureVisible(switchWidget);

     

       170
       +
             await tester.pumpAndSettle();

     

       171
       +
             await tester.tap(switchWidget);

     

       172
       +
             await tester.pumpAndSettle();

     

       173
       +
       

     

       174
       +
             // Should be on now

     

       175
       +
             Switch switchAfter = tester.widget<Switch>(switchWidget);

     

       176
       +
             expect(switchAfter.value, true);

     

       177
       +
           });

     

       178
       +
       

     

       179
       +
           testWidgets('should show thumbnail field when URL is entered', (tester) async {

     

       180
       +
             await tester.pumpWidget(createTestWidget());

     

       181
       +
             await tester.pumpAndSettle();

     

       182
       +
       

     

       183
       +
             // Initially no thumbnail field

     

       184
       +
             expect(find.widgetWithText(TextField, 'Thumbnail URL'), findsNothing);

     

       185
       +
       

     

       186
       +
             // Enter a URL

     

       187
       +
             await tester.enterText(

     

       188
       +
               find.widgetWithText(TextField, 'URL'),

     

       189
       +
               'https://example.com',

     

       190
       +
             );

     

       191
       +
             await tester.pumpAndSettle();

     

       192
       +
       

     

       193
       +
             // Thumbnail field should now be visible

     

       194
       +
             expect(find.widgetWithText(TextField, 'Thumbnail URL'), findsOneWidget);

     

       195
       +
           });

     

       196
       +
       

     

       197
       +
           testWidgets('should hide thumbnail field when URL is cleared', (tester) async {

     

       198
       +
             await tester.pumpWidget(createTestWidget());

     

       199
       +
             await tester.pumpAndSettle();

     

       200
       +
       

     

       201
       +
             // Enter a URL

     

       202
       +
             final urlField = find.widgetWithText(TextField, 'URL');

     

       203
       +
             await tester.enterText(urlField, 'https://example.com');

     

       204
       +
             await tester.pumpAndSettle();

     

       205
       +
       

     

       206
       +
             // Thumbnail field should be visible

     

       207
       +
             expect(find.widgetWithText(TextField, 'Thumbnail URL'), findsOneWidget);

     

       208
       +
       

     

       209
       +
             // Clear the URL

     

       210
       +
             await tester.enterText(urlField, '');

     

       211
       +
             await tester.pumpAndSettle();

     

       212
       +
       

     

       213
       +
             // Thumbnail field should be hidden

     

       214
       +
             expect(find.widgetWithText(TextField, 'Thumbnail URL'), findsNothing);

     

       215
       +
           });

     

       216
       +
       

     

       217
       +
           testWidgets('should display close button', (tester) async {

     

       218
       +
             await tester.pumpWidget(createTestWidget());

     

       219
       +
             await tester.pumpAndSettle();

     

       220
       +
       

     

       221
       +
             expect(find.byIcon(Icons.close), findsOneWidget);

     

       222
       +
           });

     

       223
       +
       

     

       224
       +
           testWidgets('should call onNavigateToFeed when close button is tapped', (tester) async {

     

       225
       +
             bool callbackCalled = false;

     

       226
       +
       

     

       227
       +
             await tester.pumpWidget(

     

       228
       +
               createTestWidget(onNavigateToFeed: () => callbackCalled = true),

     

       229
       +
             );

     

       230
       +
             await tester.pumpAndSettle();

     

       231
       +
       

     

       232
       +
             await tester.tap(find.byIcon(Icons.close));

     

       233
       +
             await tester.pumpAndSettle();

     

       234
       +
       

     

       235
       +
             expect(callbackCalled, true);

     

       236
       +
           });

     

       237
       +
       

     

       238
       +
           testWidgets('should have character limit on title field', (tester) async {

     

       239
       +
             await tester.pumpWidget(createTestWidget());

     

       240
       +
             await tester.pumpAndSettle();

     

       241
       +
       

     

       242
       +
             // Find the title TextField

     

       243
       +
             final titleField = find.widgetWithText(TextField, 'Title');

     

       244
       +
             final textField = tester.widget<TextField>(titleField);

     

       245
       +
       

     

       246
       +
             // Should have maxLength set to 300 (kTitleMaxLength)

     

       247
       +
             expect(textField.maxLength, 300);

     

       248
       +
           });

     

       249
       +
       

     

       250
       +
           testWidgets('should have character limit on body field', (tester) async {

     

       251
       +
             await tester.pumpWidget(createTestWidget());

     

       252
       +
             await tester.pumpAndSettle();

     

       253
       +
       

     

       254
       +
             // Find the body TextField

     

       255
       +
             final bodyField = find.widgetWithText(TextField, 'What are your thoughts?');

     

       256
       +
             final textField = tester.widget<TextField>(bodyField);

     

       257
       +
       

     

       258
       +
             // Should have maxLength set to 10000 (kContentMaxLength)

     

       259
       +
             expect(textField.maxLength, 10000);

     

       260
       +
           });

     

       261
       +
       

     

       262
       +
           testWidgets('should be scrollable', (tester) async {

     

       263
       +
             await tester.pumpWidget(createTestWidget());

     

       264
       +
             await tester.pumpAndSettle();

     

       265
       +
       

     

       266
       +
             // Should have a SingleChildScrollView

     

       267
       +
             expect(find.byType(SingleChildScrollView), findsOneWidget);

     

       268
       +
           });

     

       269
       +
         });

     

       270
       +
       

     

       271
       +
         group('CreatePostScreen Form Validation', () {

     

       272
       +
           late FakeAuthProvider fakeAuthProvider;

     

       273
       +
       

     

       274
       +
           setUp(() {

     

       275
       +
             fakeAuthProvider = FakeAuthProvider();

     

       276
       +
           });

     

       277
       +
       

     

       278
       +
           Widget createTestWidget() {

     

       279
       +
             return MultiProvider(

     

       280
       +
               providers: [

     

       281
       +
                 ChangeNotifierProvider<AuthProvider>.value(value: fakeAuthProvider),

     

       282
       +
               ],

     

       283
       +
               child: const MaterialApp(home: CreatePostScreen()),

     

       284
       +
             );

     

       285
       +
           }

     

       286
       +
       

     

       287
       +
           testWidgets('form is invalid with no community and no content', (tester) async {

     

       288
       +
             await tester.pumpWidget(createTestWidget());

     

       289
       +
             await tester.pumpAndSettle();

     

       290
       +
       

     

       291
       +
             final postButton = find.widgetWithText(TextButton, 'Post');

     

       292
       +
             final button = tester.widget<TextButton>(postButton);

     

       293
       +
             expect(button.onPressed, isNull);

     

       294
       +
           });

     

       295
       +
       

     

       296
       +
           testWidgets('form is invalid with content but no community', (tester) async {

     

       297
       +
             await tester.pumpWidget(createTestWidget());

     

       298
       +
             await tester.pumpAndSettle();

     

       299
       +
       

     

       300
       +
             // Enter title

     

       301
       +
             await tester.enterText(find.widgetWithText(TextField, 'Title'), 'Test');

     

       302
       +
             await tester.pumpAndSettle();

     

       303
       +
       

     

       304
       +
             final postButton = find.widgetWithText(TextButton, 'Post');

     

       305
       +
             final button = tester.widget<TextButton>(postButton);

     

       306
       +
             expect(button.onPressed, isNull);

     

       307
       +
           });

     

       308
       +
       

     

       309
       +
           testWidgets('entering text updates form state', (tester) async {

     

       310
       +
             await tester.pumpWidget(createTestWidget());

     

       311
       +
             await tester.pumpAndSettle();

     

       312
       +
       

     

       313
       +
             // Enter title

     

       314
       +
             await tester.enterText(

     

       315
       +
               find.widgetWithText(TextField, 'Title'),

     

       316
       +
               'My Test Post',

     

       317
       +
             );

     

       318
       +
             await tester.pumpAndSettle();

     

       319
       +
       

     

       320
       +
             // Verify text was entered

     

       321
       +
             expect(find.text('My Test Post'), findsOneWidget);

     

       322
       +
           });

     

       323
       +
       

     

       324
       +
           testWidgets('entering body text updates form state', (tester) async {

     

       325
       +
             await tester.pumpWidget(createTestWidget());

     

       326
       +
             await tester.pumpAndSettle();

     

       327
       +
       

     

       328
       +
             // Enter body

     

       329
       +
             await tester.enterText(

     

       330
       +
               find.widgetWithText(TextField, 'What are your thoughts?'),

     

       331
       +
               'This is my post content',

     

       332
       +
             );

     

       333
       +
             await tester.pumpAndSettle();

     

       334
       +
       

     

       335
       +
             // Verify text was entered

     

       336
       +
             expect(find.text('This is my post content'), findsOneWidget);

     

       337
       +
           });

     

       338
       +
         });

     

       339
       +
       }

+463

test/services/coves_api_service_community_test.dart

···

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

     

       2
       +
       import 'package:coves_flutter/services/api_exceptions.dart';

     

       3
       +
       import 'package:coves_flutter/services/coves_api_service.dart';

     

       4
       +
       import 'package:dio/dio.dart';

     

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

     

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

     

       7
       +
       

     

       8
       +
       void main() {

     

       9
       +
         TestWidgetsFlutterBinding.ensureInitialized();

     

       10
       +
       

     

       11
       +
         group('CovesApiService - listCommunities', () {

     

       12
       +
           late Dio dio;

     

       13
       +
           late DioAdapter dioAdapter;

     

       14
       +
           late CovesApiService apiService;

     

       15
       +
       

     

       16
       +
           setUp(() {

     

       17
       +
             dio = Dio(BaseOptions(baseUrl: 'https://api.test.coves.social'));

     

       18
       +
             dioAdapter = DioAdapter(dio: dio);

     

       19
       +
             apiService = CovesApiService(

     

       20
       +
               dio: dio,

     

       21
       +
               tokenGetter: () async => 'test-token',

     

       22
       +
             );

     

       23
       +
           });

     

       24
       +
       

     

       25
       +
           tearDown(() {

     

       26
       +
             apiService.dispose();

     

       27
       +
           });

     

       28
       +
       

     

       29
       +
           test('should successfully fetch communities', () async {

     

       30
       +
             final mockResponse = {

     

       31
       +
               'communities': [

     

       32
       +
                 {

     

       33
       +
                   'did': 'did:plc:community1',

     

       34
       +
                   'name': 'test-community-1',

     

       35
       +
                   'displayName': 'Test Community 1',

     

       36
       +
                   'subscriberCount': 100,

     

       37
       +
                   'memberCount': 50,

     

       38
       +
                 },

     

       39
       +
                 {

     

       40
       +
                   'did': 'did:plc:community2',

     

       41
       +
                   'name': 'test-community-2',

     

       42
       +
                   'displayName': 'Test Community 2',

     

       43
       +
                   'subscriberCount': 200,

     

       44
       +
                   'memberCount': 100,

     

       45
       +
                 },

     

       46
       +
               ],

     

       47
       +
               'cursor': 'next-cursor',

     

       48
       +
             };

     

       49
       +
       

     

       50
       +
             dioAdapter.onGet(

     

       51
       +
               '/xrpc/social.coves.community.list',

     

       52
       +
               (server) => server.reply(200, mockResponse),

     

       53
       +
               queryParameters: {

     

       54
       +
                 'limit': 50,

     

       55
       +
                 'sort': 'popular',

     

       56
       +
               },

     

       57
       +
             );

     

       58
       +
       

     

       59
       +
             final response = await apiService.listCommunities();

     

       60
       +
       

     

       61
       +
             expect(response, isA<CommunitiesResponse>());

     

       62
       +
             expect(response.communities.length, 2);

     

       63
       +
             expect(response.cursor, 'next-cursor');

     

       64
       +
             expect(response.communities[0].did, 'did:plc:community1');

     

       65
       +
             expect(response.communities[0].name, 'test-community-1');

     

       66
       +
             expect(response.communities[1].did, 'did:plc:community2');

     

       67
       +
           });

     

       68
       +
       

     

       69
       +
           test('should handle empty communities response', () async {

     

       70
       +
             final mockResponse = {

     

       71
       +
               'communities': [],

     

       72
       +
               'cursor': null,

     

       73
       +
             };

     

       74
       +
       

     

       75
       +
             dioAdapter.onGet(

     

       76
       +
               '/xrpc/social.coves.community.list',

     

       77
       +
               (server) => server.reply(200, mockResponse),

     

       78
       +
               queryParameters: {

     

       79
       +
                 'limit': 50,

     

       80
       +
                 'sort': 'popular',

     

       81
       +
               },

     

       82
       +
             );

     

       83
       +
       

     

       84
       +
             final response = await apiService.listCommunities();

     

       85
       +
       

     

       86
       +
             expect(response.communities, isEmpty);

     

       87
       +
             expect(response.cursor, null);

     

       88
       +
           });

     

       89
       +
       

     

       90
       +
           test('should handle null communities array', () async {

     

       91
       +
             final mockResponse = {

     

       92
       +
               'communities': null,

     

       93
       +
               'cursor': null,

     

       94
       +
             };

     

       95
       +
       

     

       96
       +
             dioAdapter.onGet(

     

       97
       +
               '/xrpc/social.coves.community.list',

     

       98
       +
               (server) => server.reply(200, mockResponse),

     

       99
       +
               queryParameters: {

     

       100
       +
                 'limit': 50,

     

       101
       +
                 'sort': 'popular',

     

       102
       +
               },

     

       103
       +
             );

     

       104
       +
       

     

       105
       +
             final response = await apiService.listCommunities();

     

       106
       +
       

     

       107
       +
             expect(response.communities, isEmpty);

     

       108
       +
           });

     

       109
       +
       

     

       110
       +
           test('should fetch communities with custom limit', () async {

     

       111
       +
             final mockResponse = {

     

       112
       +
               'communities': [],

     

       113
       +
               'cursor': null,

     

       114
       +
             };

     

       115
       +
       

     

       116
       +
             dioAdapter.onGet(

     

       117
       +
               '/xrpc/social.coves.community.list',

     

       118
       +
               (server) => server.reply(200, mockResponse),

     

       119
       +
               queryParameters: {

     

       120
       +
                 'limit': 25,

     

       121
       +
                 'sort': 'popular',

     

       122
       +
               },

     

       123
       +
             );

     

       124
       +
       

     

       125
       +
             final response = await apiService.listCommunities(limit: 25);

     

       126
       +
       

     

       127
       +
             expect(response, isA<CommunitiesResponse>());

     

       128
       +
           });

     

       129
       +
       

     

       130
       +
           test('should fetch communities with cursor for pagination', () async {

     

       131
       +
             const cursor = 'pagination-cursor-123';

     

       132
       +
       

     

       133
       +
             final mockResponse = {

     

       134
       +
               'communities': [

     

       135
       +
                 {

     

       136
       +
                   'did': 'did:plc:community3',

     

       137
       +
                   'name': 'paginated-community',

     

       138
       +
                 },

     

       139
       +
               ],

     

       140
       +
               'cursor': 'next-cursor-456',

     

       141
       +
             };

     

       142
       +
       

     

       143
       +
             dioAdapter.onGet(

     

       144
       +
               '/xrpc/social.coves.community.list',

     

       145
       +
               (server) => server.reply(200, mockResponse),

     

       146
       +
               queryParameters: {

     

       147
       +
                 'limit': 50,

     

       148
       +
                 'sort': 'popular',

     

       149
       +
                 'cursor': cursor,

     

       150
       +
               },

     

       151
       +
             );

     

       152
       +
       

     

       153
       +
             final response = await apiService.listCommunities(cursor: cursor);

     

       154
       +
       

     

       155
       +
             expect(response.communities.length, 1);

     

       156
       +
             expect(response.cursor, 'next-cursor-456');

     

       157
       +
           });

     

       158
       +
       

     

       159
       +
           test('should fetch communities with custom sort', () async {

     

       160
       +
             final mockResponse = {

     

       161
       +
               'communities': [],

     

       162
       +
               'cursor': null,

     

       163
       +
             };

     

       164
       +
       

     

       165
       +
             dioAdapter.onGet(

     

       166
       +
               '/xrpc/social.coves.community.list',

     

       167
       +
               (server) => server.reply(200, mockResponse),

     

       168
       +
               queryParameters: {

     

       169
       +
                 'limit': 50,

     

       170
       +
                 'sort': 'new',

     

       171
       +
               },

     

       172
       +
             );

     

       173
       +
       

     

       174
       +
             final response = await apiService.listCommunities(sort: 'new');

     

       175
       +
       

     

       176
       +
             expect(response, isA<CommunitiesResponse>());

     

       177
       +
           });

     

       178
       +
       

     

       179
       +
           test('should handle 401 unauthorized error', () async {

     

       180
       +
             dioAdapter.onGet(

     

       181
       +
               '/xrpc/social.coves.community.list',

     

       182
       +
               (server) => server.reply(401, {

     

       183
       +
                 'error': 'Unauthorized',

     

       184
       +
                 'message': 'Invalid token',

     

       185
       +
               }),

     

       186
       +
               queryParameters: {

     

       187
       +
                 'limit': 50,

     

       188
       +
                 'sort': 'popular',

     

       189
       +
               },

     

       190
       +
             );

     

       191
       +
       

     

       192
       +
             expect(

     

       193
       +
               () => apiService.listCommunities(),

     

       194
       +
               throwsA(isA<AuthenticationException>()),

     

       195
       +
             );

     

       196
       +
           });

     

       197
       +
       

     

       198
       +
           test('should handle 500 server error', () async {

     

       199
       +
             dioAdapter.onGet(

     

       200
       +
               '/xrpc/social.coves.community.list',

     

       201
       +
               (server) => server.reply(500, {

     

       202
       +
                 'error': 'InternalServerError',

     

       203
       +
                 'message': 'Database error',

     

       204
       +
               }),

     

       205
       +
               queryParameters: {

     

       206
       +
                 'limit': 50,

     

       207
       +
                 'sort': 'popular',

     

       208
       +
               },

     

       209
       +
             );

     

       210
       +
       

     

       211
       +
             expect(

     

       212
       +
               () => apiService.listCommunities(),

     

       213
       +
               throwsA(isA<ServerException>()),

     

       214
       +
             );

     

       215
       +
           });

     

       216
       +
       

     

       217
       +
           test('should handle network timeout', () async {

     

       218
       +
             dioAdapter.onGet(

     

       219
       +
               '/xrpc/social.coves.community.list',

     

       220
       +
               (server) => server.throws(

     

       221
       +
                 408,

     

       222
       +
                 DioException.connectionTimeout(

     

       223
       +
                   timeout: const Duration(seconds: 30),

     

       224
       +
                   requestOptions: RequestOptions(),

     

       225
       +
                 ),

     

       226
       +
               ),

     

       227
       +
               queryParameters: {

     

       228
       +
                 'limit': 50,

     

       229
       +
                 'sort': 'popular',

     

       230
       +
               },

     

       231
       +
             );

     

       232
       +
       

     

       233
       +
             expect(

     

       234
       +
               () => apiService.listCommunities(),

     

       235
       +
               throwsA(isA<NetworkException>()),

     

       236
       +
             );

     

       237
       +
           });

     

       238
       +
         });

     

       239
       +
       

     

       240
       +
         group('CovesApiService - createPost', () {

     

       241
       +
           late Dio dio;

     

       242
       +
           late DioAdapter dioAdapter;

     

       243
       +
           late CovesApiService apiService;

     

       244
       +
       

     

       245
       +
           setUp(() {

     

       246
       +
             dio = Dio(BaseOptions(baseUrl: 'https://api.test.coves.social'));

     

       247
       +
             dioAdapter = DioAdapter(dio: dio);

     

       248
       +
             apiService = CovesApiService(

     

       249
       +
               dio: dio,

     

       250
       +
               tokenGetter: () async => 'test-token',

     

       251
       +
             );

     

       252
       +
           });

     

       253
       +
       

     

       254
       +
           tearDown(() {

     

       255
       +
             apiService.dispose();

     

       256
       +
           });

     

       257
       +
       

     

       258
       +
           test('should successfully create a post with all fields', () async {

     

       259
       +
             final mockResponse = {

     

       260
       +
               'uri': 'at://did:plc:user/social.coves.community.post/123',

     

       261
       +
               'cid': 'bafyreicid123',

     

       262
       +
             };

     

       263
       +
       

     

       264
       +
             dioAdapter.onPost(

     

       265
       +
               '/xrpc/social.coves.community.post.create',

     

       266
       +
               (server) => server.reply(200, mockResponse),

     

       267
       +
               data: {

     

       268
       +
                 'community': 'did:plc:community1',

     

       269
       +
                 'title': 'Test Post Title',

     

       270
       +
                 'content': 'Test post content',

     

       271
       +
                 'embed': {

     

       272
       +
                   'uri': 'https://example.com/article',

     

       273
       +
                   'title': 'Article Title',

     

       274
       +
                 },

     

       275
       +
                 'langs': ['en'],

     

       276
       +
                 'labels': {

     

       277
       +
                   'values': [

     

       278
       +
                     {'val': 'nsfw'},

     

       279
       +
                   ],

     

       280
       +
                 },

     

       281
       +
               },

     

       282
       +
             );

     

       283
       +
       

     

       284
       +
             final response = await apiService.createPost(

     

       285
       +
               community: 'did:plc:community1',

     

       286
       +
               title: 'Test Post Title',

     

       287
       +
               content: 'Test post content',

     

       288
       +
               embed: const ExternalEmbedInput(

     

       289
       +
                 uri: 'https://example.com/article',

     

       290
       +
                 title: 'Article Title',

     

       291
       +
               ),

     

       292
       +
               langs: ['en'],

     

       293
       +
               labels: const SelfLabels(values: [SelfLabel(val: 'nsfw')]),

     

       294
       +
             );

     

       295
       +
       

     

       296
       +
             expect(response, isA<CreatePostResponse>());

     

       297
       +
             expect(response.uri, 'at://did:plc:user/social.coves.community.post/123');

     

       298
       +
             expect(response.cid, 'bafyreicid123');

     

       299
       +
           });

     

       300
       +
       

     

       301
       +
           test('should successfully create a minimal post', () async {

     

       302
       +
             final mockResponse = {

     

       303
       +
               'uri': 'at://did:plc:user/social.coves.community.post/456',

     

       304
       +
               'cid': 'bafyreicid456',

     

       305
       +
             };

     

       306
       +
       

     

       307
       +
             dioAdapter.onPost(

     

       308
       +
               '/xrpc/social.coves.community.post.create',

     

       309
       +
               (server) => server.reply(200, mockResponse),

     

       310
       +
               data: {

     

       311
       +
                 'community': 'did:plc:community1',

     

       312
       +
                 'title': 'Just a title',

     

       313
       +
               },

     

       314
       +
             );

     

       315
       +
       

     

       316
       +
             final response = await apiService.createPost(

     

       317
       +
               community: 'did:plc:community1',

     

       318
       +
               title: 'Just a title',

     

       319
       +
             );

     

       320
       +
       

     

       321
       +
             expect(response, isA<CreatePostResponse>());

     

       322
       +
             expect(response.uri, 'at://did:plc:user/social.coves.community.post/456');

     

       323
       +
           });

     

       324
       +
       

     

       325
       +
           test('should successfully create a link post', () async {

     

       326
       +
             final mockResponse = {

     

       327
       +
               'uri': 'at://did:plc:user/social.coves.community.post/789',

     

       328
       +
               'cid': 'bafyreicid789',

     

       329
       +
             };

     

       330
       +
       

     

       331
       +
             dioAdapter.onPost(

     

       332
       +
               '/xrpc/social.coves.community.post.create',

     

       333
       +
               (server) => server.reply(200, mockResponse),

     

       334
       +
               data: {

     

       335
       +
                 'community': 'did:plc:community1',

     

       336
       +
                 'embed': {

     

       337
       +
                   'uri': 'https://example.com/article',

     

       338
       +
                 },

     

       339
       +
               },

     

       340
       +
             );

     

       341
       +
       

     

       342
       +
             final response = await apiService.createPost(

     

       343
       +
               community: 'did:plc:community1',

     

       344
       +
               embed: const ExternalEmbedInput(uri: 'https://example.com/article'),

     

       345
       +
             );

     

       346
       +
       

     

       347
       +
             expect(response, isA<CreatePostResponse>());

     

       348
       +
           });

     

       349
       +
       

     

       350
       +
           test('should handle 401 unauthorized error', () async {

     

       351
       +
             dioAdapter.onPost(

     

       352
       +
               '/xrpc/social.coves.community.post.create',

     

       353
       +
               (server) => server.reply(401, {

     

       354
       +
                 'error': 'Unauthorized',

     

       355
       +
                 'message': 'Authentication required',

     

       356
       +
               }),

     

       357
       +
               data: {

     

       358
       +
                 'community': 'did:plc:community1',

     

       359
       +
                 'title': 'Test',

     

       360
       +
               },

     

       361
       +
             );

     

       362
       +
       

     

       363
       +
             expect(

     

       364
       +
               () => apiService.createPost(

     

       365
       +
                 community: 'did:plc:community1',

     

       366
       +
                 title: 'Test',

     

       367
       +
               ),

     

       368
       +
               throwsA(isA<AuthenticationException>()),

     

       369
       +
             );

     

       370
       +
           });

     

       371
       +
       

     

       372
       +
           test('should handle 404 community not found', () async {

     

       373
       +
             dioAdapter.onPost(

     

       374
       +
               '/xrpc/social.coves.community.post.create',

     

       375
       +
               (server) => server.reply(404, {

     

       376
       +
                 'error': 'NotFound',

     

       377
       +
                 'message': 'Community not found',

     

       378
       +
               }),

     

       379
       +
               data: {

     

       380
       +
                 'community': 'did:plc:nonexistent',

     

       381
       +
                 'title': 'Test',

     

       382
       +
               },

     

       383
       +
             );

     

       384
       +
       

     

       385
       +
             expect(

     

       386
       +
               () => apiService.createPost(

     

       387
       +
                 community: 'did:plc:nonexistent',

     

       388
       +
                 title: 'Test',

     

       389
       +
               ),

     

       390
       +
               throwsA(isA<NotFoundException>()),

     

       391
       +
             );

     

       392
       +
           });

     

       393
       +
       

     

       394
       +
           test('should handle 400 validation error', () async {

     

       395
       +
             dioAdapter.onPost(

     

       396
       +
               '/xrpc/social.coves.community.post.create',

     

       397
       +
               (server) => server.reply(400, {

     

       398
       +
                 'error': 'ValidationError',

     

       399
       +
                 'message': 'Title exceeds maximum length',

     

       400
       +
               }),

     

       401
       +
               data: {

     

       402
       +
                 'community': 'did:plc:community1',

     

       403
       +
                 'title': 'a' * 1000, // Very long title

     

       404
       +
               },

     

       405
       +
             );

     

       406
       +
       

     

       407
       +
             expect(

     

       408
       +
               () => apiService.createPost(

     

       409
       +
                 community: 'did:plc:community1',

     

       410
       +
                 title: 'a' * 1000,

     

       411
       +
               ),

     

       412
       +
               throwsA(isA<ApiException>()),

     

       413
       +
             );

     

       414
       +
           });

     

       415
       +
       

     

       416
       +
           test('should handle 500 server error', () async {

     

       417
       +
             dioAdapter.onPost(

     

       418
       +
               '/xrpc/social.coves.community.post.create',

     

       419
       +
               (server) => server.reply(500, {

     

       420
       +
                 'error': 'InternalServerError',

     

       421
       +
                 'message': 'Database error',

     

       422
       +
               }),

     

       423
       +
               data: {

     

       424
       +
                 'community': 'did:plc:community1',

     

       425
       +
                 'title': 'Test',

     

       426
       +
               },

     

       427
       +
             );

     

       428
       +
       

     

       429
       +
             expect(

     

       430
       +
               () => apiService.createPost(

     

       431
       +
                 community: 'did:plc:community1',

     

       432
       +
                 title: 'Test',

     

       433
       +
               ),

     

       434
       +
               throwsA(isA<ServerException>()),

     

       435
       +
             );

     

       436
       +
           });

     

       437
       +
       

     

       438
       +
           test('should handle network timeout', () async {

     

       439
       +
             dioAdapter.onPost(

     

       440
       +
               '/xrpc/social.coves.community.post.create',

     

       441
       +
               (server) => server.throws(

     

       442
       +
                 408,

     

       443
       +
                 DioException.connectionTimeout(

     

       444
       +
                   timeout: const Duration(seconds: 30),

     

       445
       +
                   requestOptions: RequestOptions(),

     

       446
       +
                 ),

     

       447
       +
               ),

     

       448
       +
               data: {

     

       449
       +
                 'community': 'did:plc:community1',

     

       450
       +
                 'title': 'Test',

     

       451
       +
               },

     

       452
       +
             );

     

       453
       +
       

     

       454
       +
             expect(

     

       455
       +
               () => apiService.createPost(

     

       456
       +
                 community: 'did:plc:community1',

     

       457
       +
                 title: 'Test',

     

       458
       +
               ),

     

       459
       +
               throwsA(isA<NetworkException>()),

     

       460
       +
             );

     

       461
       +
           });

     

       462
       +
         });

     

       463
       +
       }

+51 -44

lib/screens/home/post_detail_screen.dart

···

       37
        
       /// - Loading, empty, and error states

     

       38
        
       /// - Automatic comment loading on screen init

     

       39
        
       class PostDetailScreen extends StatefulWidget {

     

       40
       -
         const PostDetailScreen({required this.post, this.isOptimistic = false, super.key});

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       41
        
       

     

       42
        
         /// Post to display (passed via route extras)

     

       43
        
         final FeedViewPost post;

     
···

       51
        
       }

     

       52
        
       

     

       53
        
       class _PostDetailScreenState extends State<PostDetailScreen> {

     

       54
       -
         final ScrollController _scrollController = ScrollController();

     

       0
        
       
     

       55
        
         final GlobalKey _commentsHeaderKey = GlobalKey();

     

       56
        
       

     

       57
        
         // Cached provider from CommentsProviderCache

     
···

       67
        
         @override

     

       68
        
         void initState() {

     

       69
        
           super.initState();

     

       70
       -
           _scrollController.addListener(_onScroll);

     

       0
        
       
     

       0
        
       
     

       71
        
       

     

       72
       -
           // Initialize provider after frame is built

     

       73
       -
           WidgetsBinding.instance.addPostFrameCallback((_) {

     

       74
       -
             if (mounted) {

     

       75
       -
               _initializeProvider();

     

       76
       -
               _setupAuthListener();

     

       77
       -
             }

     

       78
       -
           });

     

       0
        
       
     

       0
        
       
     

       79
        
         }

     

       80
        
       

     

       81
        
         /// Listen for auth state changes to handle sign-out

     
···

       92
        
       

     

       93
        
           // If user signed out while viewing this screen, navigate back

     

       94
        
           // The CommentsProviderCache has already disposed our provider

     

       95
       -
           if (!authProvider.isAuthenticated && _isInitialized && !_providerInvalidated) {

     

       0
        
       
     

       0
        
       
     

       96
        
             _providerInvalidated = true;

     

       97
        
       

     

       98
        
             if (kDebugMode) {

     
···

       113
        
           }

     

       114
        
         }

     

       115
        
       

     

       116
       -
         /// Initialize provider from cache and restore state

     

       117
       -
         void _initializeProvider() {

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       118
        
           // Get or create provider from cache

     

       119
        
           final cache = context.read<CommentsProviderCache>();

     

       120
        
           _commentsCache = cache;

     
···

       123
        
             postCid: widget.post.post.cid,

     

       124
        
           );

     

       125
        
       

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       126
        
           // Listen for changes to trigger rebuilds

     

       127
        
           _commentsProvider.addListener(_onProviderChanged);

     

       128
        
       

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       129
        
           // Skip loading for optimistic posts (just created, not yet indexed)

     

       130
        
           if (widget.isOptimistic) {

     

       131
        
             if (kDebugMode) {

     
···

       133
        
             }

     

       134
        
             // Don't load comments - there won't be any yet

     

       135
        
           } else if (_commentsProvider.comments.isNotEmpty) {

     

       136
       -
             // Already have data - restore scroll position immediately

     

       137
        
             if (kDebugMode) {

     

       138
        
               debugPrint(

     

       139
        
                 '📦 Using cached comments (${_commentsProvider.comments.length})',

     

       140
        
               );

     

       141
        
             }

     

       142
       -
             _restoreScrollPosition();

     

       143
        
       

     

       144
       -
             // Background refresh if data is stale

     

       145
        
             if (_commentsProvider.isStale) {

     

       146
        
               if (kDebugMode) {

     

       147
        
                 debugPrint('🔄 Data stale, refreshing in background');

     
···

       152
        
             // No cached data - load fresh

     

       153
        
             _commentsProvider.loadComments(refresh: true);

     

       154
        
           }

     

       155
       -
       

     

       156
       -
           setState(() {

     

       157
       -
             _isInitialized = true;

     

       158
       -
           });

     

       159
        
         }

     

       160
        
       

     

       161
        
         @override

     
···

       196
        
           }

     

       197
        
         }

     

       198
        
       

     

       199
       -
         /// Restore scroll position from provider

     

       200
       -
         void _restoreScrollPosition() {

     

       201
       -
           final savedPosition = _commentsProvider.scrollPosition;

     

       202
       -
           if (savedPosition <= 0) {

     

       203
       -
             return;

     

       204
       -
           }

     

       205
       -
       

     

       206
       -
           WidgetsBinding.instance.addPostFrameCallback((_) {

     

       207
       -
             if (!mounted || !_scrollController.hasClients) {

     

       208
       -
               return;

     

       209
       -
             }

     

       210
       -
       

     

       211
       -
             final maxExtent = _scrollController.position.maxScrollExtent;

     

       212
       -
             final targetPosition = savedPosition.clamp(0.0, maxExtent);

     

       213
       -
       

     

       214
       -
             if (targetPosition > 0) {

     

       215
       -
               _scrollController.jumpTo(targetPosition);

     

       216
       -
               if (kDebugMode) {

     

       217
       -
                 debugPrint('📍 Restored scroll to $targetPosition (max: $maxExtent)');

     

       218
       -
               }

     

       219
       -
             }

     

       220
       -
           });

     

       221
       -
         }

     

       222
       -
       

     

       223
        
         /// Handle sort changes from dropdown

     

       224
        
         Future<void> _onSortChanged(String newSort) async {

     

       225
        
           final success = await _commentsProvider.setSortOption(newSort);

···

       37
        
       /// - Loading, empty, and error states

     

       38
        
       /// - Automatic comment loading on screen init

     

       39
        
       class PostDetailScreen extends StatefulWidget {

     

       40
       +
         const PostDetailScreen({

     

       41
       +
           required this.post,

     

       42
       +
           this.isOptimistic = false,

     

       43
       +
           super.key,

     

       44
       +
         });

     

       45
        
       

     

       46
        
         /// Post to display (passed via route extras)

     

       47
        
         final FeedViewPost post;

     
···

       55
        
       }

     

       56
        
       

     

       57
        
       class _PostDetailScreenState extends State<PostDetailScreen> {

     

       58
       +
         // ScrollController created lazily with cached scroll position for instant restoration

     

       59
       +
         late ScrollController _scrollController;

     

       60
        
         final GlobalKey _commentsHeaderKey = GlobalKey();

     

       61
        
       

     

       62
        
         // Cached provider from CommentsProviderCache

     
···

       72
        
         @override

     

       73
        
         void initState() {

     

       74
        
           super.initState();

     

       75
       +
           // ScrollController and provider initialization moved to didChangeDependencies

     

       76
       +
           // where we have access to context for synchronous provider acquisition

     

       77
       +
         }

     

       78
        
       

     

       79
       +
         @override

     

       80
       +
         void didChangeDependencies() {

     

       81
       +
           super.didChangeDependencies();

     

       82
       +
           // Initialize provider synchronously on first call (has context access)

     

       83
       +
           // This ensures cached data is available for the first build, avoiding

     

       84
       +
           // the flash from loading state → content → scroll position jump

     

       85
       +
           if (!_isInitialized) {

     

       86
       +
             _initializeProviderSync();

     

       87
       +
           }

     

       88
        
         }

     

       89
        
       

     

       90
        
         /// Listen for auth state changes to handle sign-out

     
···

       101
        
       

     

       102
        
           // If user signed out while viewing this screen, navigate back

     

       103
        
           // The CommentsProviderCache has already disposed our provider

     

       104
       +
           if (!authProvider.isAuthenticated &&

     

       105
       +
               _isInitialized &&

     

       106
       +
               !_providerInvalidated) {

     

       107
        
             _providerInvalidated = true;

     

       108
        
       

     

       109
        
             if (kDebugMode) {

     
···

       124
        
           }

     

       125
        
         }

     

       126
        
       

     

       127
       +
         /// Initialize provider synchronously from cache

     

       128
       +
         ///

     

       129
       +
         /// Called from didChangeDependencies to ensure cached data is available

     

       130
       +
         /// for the first build. Creates ScrollController with initialScrollOffset

     

       131
       +
         /// set to cached position for instant scroll restoration without flicker.

     

       132
       +
         void _initializeProviderSync() {

     

       133
        
           // Get or create provider from cache

     

       134
        
           final cache = context.read<CommentsProviderCache>();

     

       135
        
           _commentsCache = cache;

     
···

       138
        
             postCid: widget.post.post.cid,

     

       139
        
           );

     

       140
        
       

     

       141
       +
           // Create scroll controller with cached position for instant restoration

     

       142
       +
           // This avoids the flash: loading → content at top → jump to cached position

     

       143
       +
           final cachedScrollPosition = _commentsProvider.scrollPosition;

     

       144
       +
           _scrollController = ScrollController(

     

       145
       +
             initialScrollOffset: cachedScrollPosition,

     

       146
       +
           );

     

       147
       +
           _scrollController.addListener(_onScroll);

     

       148
       +
       

     

       149
       +
           if (kDebugMode && cachedScrollPosition > 0) {

     

       150
       +
             debugPrint(

     

       151
       +
               '📍 Created ScrollController with initial offset: $cachedScrollPosition',

     

       152
       +
             );

     

       153
       +
           }

     

       154
       +
       

     

       155
        
           // Listen for changes to trigger rebuilds

     

       156
        
           _commentsProvider.addListener(_onProviderChanged);

     

       157
        
       

     

       158
       +
           // Setup auth listener

     

       159
       +
           _setupAuthListener();

     

       160
       +
       

     

       161
       +
           // Mark as initialized before triggering any loads

     

       162
       +
           // This ensures the first build shows content (not loading) when cached

     

       163
       +
           _isInitialized = true;

     

       164
       +
       

     

       165
        
           // Skip loading for optimistic posts (just created, not yet indexed)

     

       166
        
           if (widget.isOptimistic) {

     

       167
        
             if (kDebugMode) {

     
···

       169
        
             }

     

       170
        
             // Don't load comments - there won't be any yet

     

       171
        
           } else if (_commentsProvider.comments.isNotEmpty) {

     

       172
       +
             // Already have cached data - it will render immediately

     

       173
        
             if (kDebugMode) {

     

       174
        
               debugPrint(

     

       175
        
                 '📦 Using cached comments (${_commentsProvider.comments.length})',

     

       176
        
               );

     

       177
        
             }

     

       0
        
       
     

       178
        
       

     

       179
       +
             // Background refresh if data is stale (won't cause flicker)

     

       180
        
             if (_commentsProvider.isStale) {

     

       181
        
               if (kDebugMode) {

     

       182
        
                 debugPrint('🔄 Data stale, refreshing in background');

     
···

       187
        
             // No cached data - load fresh

     

       188
        
             _commentsProvider.loadComments(refresh: true);

     

       189
        
           }

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       190
        
         }

     

       191
        
       

     

       192
        
         @override

     
···

       227
        
           }

     

       228
        
         }

     

       229
        
       

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       230
        
         /// Handle sort changes from dropdown

     

       231
        
         Future<void> _onSortChanged(String newSort) async {

     

       232
        
           final success = await _commentsProvider.setSortOption(newSort);

-335

lib/providers/feed_provider.dart

···

       1
       -
       import 'dart:async';

     

       2
       -
       

     

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

     

       4
       -
       import '../models/post.dart';

     

       5
       -
       import '../services/coves_api_service.dart';

     

       6
       -
       import 'auth_provider.dart';

     

       7
       -
       import 'vote_provider.dart';

     

       8
       -
       

     

       9
       -
       /// Feed types available in the app

     

       10
       -
       enum FeedType {

     

       11
       -
         /// All posts across the network

     

       12
       -
         discover,

     

       13
       -
       

     

       14
       -
         /// Posts from subscribed communities (authenticated only)

     

       15
       -
         forYou,

     

       16
       -
       }

     

       17
       -
       

     

       18
       -
       /// Feed Provider

     

       19
       -
       ///

     

       20
       -
       /// Manages feed state and fetching logic.

     

       21
       -
       /// Supports both authenticated timeline and public discover feed.

     

       22
       -
       ///

     

       23
       -
       /// IMPORTANT: Accepts AuthProvider reference to fetch fresh access

     

       24
       -
       /// tokens before each authenticated request (critical for atProto OAuth

     

       25
       -
       /// token rotation).

     

       26
       -
       class FeedProvider with ChangeNotifier {

     

       27
       -
         FeedProvider(

     

       28
       -
           this._authProvider, {

     

       29
       -
           CovesApiService? apiService,

     

       30
       -
           VoteProvider? voteProvider,

     

       31
       -
         }) : _voteProvider = voteProvider {

     

       32
       -
           // Use injected service (for testing) or create new one (for production)

     

       33
       -
           // Pass token getter, refresh handler, and sign out handler to API service

     

       34
       -
           // for automatic fresh token retrieval and automatic token refresh on 401

     

       35
       -
           _apiService =

     

       36
       -
               apiService ??

     

       37
       -
               CovesApiService(

     

       38
       -
                 tokenGetter: _authProvider.getAccessToken,

     

       39
       -
                 tokenRefresher: _authProvider.refreshToken,

     

       40
       -
                 signOutHandler: _authProvider.signOut,

     

       41
       -
               );

     

       42
       -
       

     

       43
       -
           // Track initial auth state

     

       44
       -
           _wasAuthenticated = _authProvider.isAuthenticated;

     

       45
       -
       

     

       46
       -
           // [P0 FIX] Listen to auth state changes and clear feed on sign-out

     

       47
       -
           // This prevents privacy bug where logged-out users see their private

     

       48
       -
           // timeline until they manually refresh.

     

       49
       -
           _authProvider.addListener(_onAuthChanged);

     

       50
       -
         }

     

       51
       -
       

     

       52
       -
         /// Handle authentication state changes

     

       53
       -
         ///

     

       54
       -
         /// Only clears and reloads feed when transitioning from authenticated

     

       55
       -
         /// to unauthenticated (actual sign-out), not when staying unauthenticated

     

       56
       -
         /// (e.g., failed sign-in attempt). This prevents unnecessary API calls.

     

       57
       -
         void _onAuthChanged() {

     

       58
       -
           final isAuthenticated = _authProvider.isAuthenticated;

     

       59
       -
       

     

       60
       -
           // Only reload if transitioning from authenticated → unauthenticated

     

       61
       -
           if (_wasAuthenticated && !isAuthenticated && _posts.isNotEmpty) {

     

       62
       -
             if (kDebugMode) {

     

       63
       -
               debugPrint('🔒 User signed out - clearing feed');

     

       64
       -
             }

     

       65
       -
             // Reset feed type to Discover since For You requires auth

     

       66
       -
             _feedType = FeedType.discover;

     

       67
       -
             reset();

     

       68
       -
             // Automatically load the public discover feed

     

       69
       -
             loadFeed(refresh: true);

     

       70
       -
           }

     

       71
       -
       

     

       72
       -
           // Update tracked state

     

       73
       -
           _wasAuthenticated = isAuthenticated;

     

       74
       -
         }

     

       75
       -
       

     

       76
       -
         final AuthProvider _authProvider;

     

       77
       -
         late final CovesApiService _apiService;

     

       78
       -
         final VoteProvider? _voteProvider;

     

       79
       -
       

     

       80
       -
         // Track previous auth state to detect transitions

     

       81
       -
         bool _wasAuthenticated = false;

     

       82
       -
       

     

       83
       -
         // Feed state

     

       84
       -
         List<FeedViewPost> _posts = [];

     

       85
       -
         bool _isLoading = false;

     

       86
       -
         bool _isLoadingMore = false;

     

       87
       -
         String? _error;

     

       88
       -
         String? _cursor;

     

       89
       -
         bool _hasMore = true;

     

       90
       -
       

     

       91
       -
         // Feed configuration

     

       92
       -
         String _sort = 'hot';

     

       93
       -
         String? _timeframe;

     

       94
       -
         FeedType _feedType = FeedType.discover;

     

       95
       -
       

     

       96
       -
         // Time update mechanism for periodic UI refreshes

     

       97
       -
         Timer? _timeUpdateTimer;

     

       98
       -
         DateTime? _currentTime;

     

       99
       -
       

     

       100
       -
         // Getters

     

       101
       -
         List<FeedViewPost> get posts => _posts;

     

       102
       -
         bool get isLoading => _isLoading;

     

       103
       -
         bool get isLoadingMore => _isLoadingMore;

     

       104
       -
         String? get error => _error;

     

       105
       -
         bool get hasMore => _hasMore;

     

       106
       -
         String get sort => _sort;

     

       107
       -
         String? get timeframe => _timeframe;

     

       108
       -
         DateTime? get currentTime => _currentTime;

     

       109
       -
         FeedType get feedType => _feedType;

     

       110
       -
       

     

       111
       -
         /// Check if For You feed is available (requires authentication)

     

       112
       -
         bool get isForYouAvailable => _authProvider.isAuthenticated;

     

       113
       -
       

     

       114
       -
         /// Start periodic time updates for "time ago" strings

     

       115
       -
         ///

     

       116
       -
         /// Updates currentTime every minute to trigger UI rebuilds for

     

       117
       -
         /// post timestamps. This ensures "5m ago" updates to "6m ago" without

     

       118
       -
         /// requiring user interaction.

     

       119
       -
         void startTimeUpdates() {

     

       120
       -
           // Cancel existing timer if any

     

       121
       -
           _timeUpdateTimer?.cancel();

     

       122
       -
       

     

       123
       -
           // Update current time immediately

     

       124
       -
           _currentTime = DateTime.now();

     

       125
       -
           notifyListeners();

     

       126
       -
       

     

       127
       -
           // Set up periodic updates (every minute)

     

       128
       -
           _timeUpdateTimer = Timer.periodic(const Duration(minutes: 1), (_) {

     

       129
       -
             _currentTime = DateTime.now();

     

       130
       -
             notifyListeners();

     

       131
       -
           });

     

       132
       -
       

     

       133
       -
           if (kDebugMode) {

     

       134
       -
             debugPrint('⏰ Started periodic time updates for feed timestamps');

     

       135
       -
           }

     

       136
       -
         }

     

       137
       -
       

     

       138
       -
         /// Stop periodic time updates

     

       139
       -
         void stopTimeUpdates() {

     

       140
       -
           _timeUpdateTimer?.cancel();

     

       141
       -
           _timeUpdateTimer = null;

     

       142
       -
           _currentTime = null;

     

       143
       -
       

     

       144
       -
           if (kDebugMode) {

     

       145
       -
             debugPrint('⏰ Stopped periodic time updates');

     

       146
       -
           }

     

       147
       -
         }

     

       148
       -
       

     

       149
       -
         /// Load feed based on current feed type

     

       150
       -
         ///

     

       151
       -
         /// This method encapsulates the business logic of deciding which feed

     

       152
       -
         /// to fetch based on the selected feed type.

     

       153
       -
         Future<void> loadFeed({bool refresh = false}) async {

     

       154
       -
           // For You requires authentication - fall back to Discover if not

     

       155
       -
           if (_feedType == FeedType.forYou && _authProvider.isAuthenticated) {

     

       156
       -
             await fetchTimeline(refresh: refresh);

     

       157
       -
           } else {

     

       158
       -
             await fetchDiscover(refresh: refresh);

     

       159
       -
           }

     

       160
       -
       

     

       161
       -
           // Start time updates when feed is loaded

     

       162
       -
           if (_posts.isNotEmpty && _timeUpdateTimer == null) {

     

       163
       -
             startTimeUpdates();

     

       164
       -
           }

     

       165
       -
         }

     

       166
       -
       

     

       167
       -
         /// Switch feed type and reload

     

       168
       -
         Future<void> setFeedType(FeedType type) async {

     

       169
       -
           if (_feedType == type) {

     

       170
       -
             return;

     

       171
       -
           }

     

       172
       -
       

     

       173
       -
           // For You requires authentication

     

       174
       -
           if (type == FeedType.forYou && !_authProvider.isAuthenticated) {

     

       175
       -
             return;

     

       176
       -
           }

     

       177
       -
       

     

       178
       -
           _feedType = type;

     

       179
       -
           // Reset pagination state but keep posts visible until new feed loads

     

       180
       -
           _cursor = null;

     

       181
       -
           _hasMore = true;

     

       182
       -
           _error = null;

     

       183
       -
           notifyListeners();

     

       184
       -
       

     

       185
       -
           // Load new feed - old posts stay visible until new ones arrive

     

       186
       -
           await loadFeed(refresh: true);

     

       187
       -
         }

     

       188
       -
       

     

       189
       -
         /// Common feed fetching logic (DRY principle - eliminates code

     

       190
       -
         /// duplication)

     

       191
       -
         Future<void> _fetchFeed({

     

       192
       -
           required bool refresh,

     

       193
       -
           required Future<TimelineResponse> Function() fetcher,

     

       194
       -
           required String feedName,

     

       195
       -
         }) async {

     

       196
       -
           if (_isLoading || _isLoadingMore) {

     

       197
       -
             return;

     

       198
       -
           }

     

       199
       -
       

     

       200
       -
           try {

     

       201
       -
             if (refresh) {

     

       202
       -
               _isLoading = true;

     

       203
       -
               // DON'T clear _posts, _cursor, or _hasMore yet

     

       204
       -
               // Keep existing data visible until refresh succeeds

     

       205
       -
               // This prevents transient failures from wiping the user's feed

     

       206
       -
               // and pagination state

     

       207
       -
               _error = null;

     

       208
       -
             } else {

     

       209
       -
               _isLoadingMore = true;

     

       210
       -
             }

     

       211
       -
             notifyListeners();

     

       212
       -
       

     

       213
       -
             final response = await fetcher();

     

       214
       -
       

     

       215
       -
             // Only update state after successful fetch

     

       216
       -
             if (refresh) {

     

       217
       -
               _posts = response.feed;

     

       218
       -
             } else {

     

       219
       -
               // Create new list instance to trigger context.select rebuilds

     

       220
       -
               // Using spread operator instead of addAll to ensure reference changes

     

       221
       -
               _posts = [..._posts, ...response.feed];

     

       222
       -
             }

     

       223
       -
       

     

       224
       -
             _cursor = response.cursor;

     

       225
       -
             _hasMore = response.cursor != null;

     

       226
       -
             _error = null;

     

       227
       -
       

     

       228
       -
             if (kDebugMode) {

     

       229
       -
               debugPrint('✅ $feedName loaded: ${_posts.length} posts total');

     

       230
       -
             }

     

       231
       -
       

     

       232
       -
             // Initialize vote state from viewer data in feed response

     

       233
       -
             // IMPORTANT: Call setInitialVoteState for ALL feed items, even when

     

       234
       -
             // viewer.vote is null. This ensures that if a user removed their vote

     

       235
       -
             // on another device, the local state is cleared on refresh.

     

       236
       -
             if (_authProvider.isAuthenticated && _voteProvider != null) {

     

       237
       -
               for (final feedItem in response.feed) {

     

       238
       -
                 final viewer = feedItem.post.viewer;

     

       239
       -
                 _voteProvider.setInitialVoteState(

     

       240
       -
                   postUri: feedItem.post.uri,

     

       241
       -
                   voteDirection: viewer?.vote,

     

       242
       -
                   voteUri: viewer?.voteUri,

     

       243
       -
                 );

     

       244
       -
               }

     

       245
       -
             }

     

       246
       -
           } on Exception catch (e) {

     

       247
       -
             _error = e.toString();

     

       248
       -
             if (kDebugMode) {

     

       249
       -
               debugPrint('❌ Failed to fetch $feedName: $e');

     

       250
       -
             }

     

       251
       -
           } finally {

     

       252
       -
             _isLoading = false;

     

       253
       -
             _isLoadingMore = false;

     

       254
       -
             notifyListeners();

     

       255
       -
           }

     

       256
       -
         }

     

       257
       -
       

     

       258
       -
         /// Fetch timeline feed (authenticated)

     

       259
       -
         ///

     

       260
       -
         /// Fetches the user's personalized timeline.

     

       261
       -
         /// Authentication is handled automatically via tokenGetter.

     

       262
       -
         Future<void> fetchTimeline({bool refresh = false}) => _fetchFeed(

     

       263
       -
           refresh: refresh,

     

       264
       -
           fetcher:

     

       265
       -
               () => _apiService.getTimeline(

     

       266
       -
                 sort: _sort,

     

       267
       -
                 timeframe: _timeframe,

     

       268
       -
                 cursor: refresh ? null : _cursor,

     

       269
       -
               ),

     

       270
       -
           feedName: 'Timeline',

     

       271
       -
         );

     

       272
       -
       

     

       273
       -
         /// Fetch discover feed (public)

     

       274
       -
         ///

     

       275
       -
         /// Fetches the public discover feed.

     

       276
       -
         /// Does not require authentication.

     

       277
       -
         Future<void> fetchDiscover({bool refresh = false}) => _fetchFeed(

     

       278
       -
           refresh: refresh,

     

       279
       -
           fetcher:

     

       280
       -
               () => _apiService.getDiscover(

     

       281
       -
                 sort: _sort,

     

       282
       -
                 timeframe: _timeframe,

     

       283
       -
                 cursor: refresh ? null : _cursor,

     

       284
       -
               ),

     

       285
       -
           feedName: 'Discover',

     

       286
       -
         );

     

       287
       -
       

     

       288
       -
         /// Load more posts (pagination)

     

       289
       -
         Future<void> loadMore() async {

     

       290
       -
           if (!_hasMore || _isLoadingMore) {

     

       291
       -
             return;

     

       292
       -
           }

     

       293
       -
           await loadFeed();

     

       294
       -
         }

     

       295
       -
       

     

       296
       -
         /// Change sort order

     

       297
       -
         void setSort(String newSort, {String? newTimeframe}) {

     

       298
       -
           _sort = newSort;

     

       299
       -
           _timeframe = newTimeframe;

     

       300
       -
           notifyListeners();

     

       301
       -
         }

     

       302
       -
       

     

       303
       -
         /// Retry loading after error

     

       304
       -
         Future<void> retry() async {

     

       305
       -
           _error = null;

     

       306
       -
           await loadFeed(refresh: true);

     

       307
       -
         }

     

       308
       -
       

     

       309
       -
         /// Clear error

     

       310
       -
         void clearError() {

     

       311
       -
           _error = null;

     

       312
       -
           notifyListeners();

     

       313
       -
         }

     

       314
       -
       

     

       315
       -
         /// Reset feed state

     

       316
       -
         void reset() {

     

       317
       -
           _posts = [];

     

       318
       -
           _cursor = null;

     

       319
       -
           _hasMore = true;

     

       320
       -
           _error = null;

     

       321
       -
           _isLoading = false;

     

       322
       -
           _isLoadingMore = false;

     

       323
       -
           notifyListeners();

     

       324
       -
         }

     

       325
       -
       

     

       326
       -
         @override

     

       327
       -
         void dispose() {

     

       328
       -
           // Stop time updates and cancel timer

     

       329
       -
           stopTimeUpdates();

     

       330
       -
           // Remove auth listener to prevent memory leaks

     

       331
       -
           _authProvider.removeListener(_onAuthChanged);

     

       332
       -
           _apiService.dispose();

     

       333
       -
           super.dispose();

     

       334
       -
         }

     

       335
       -
       }

+4 -2

test/widget_test.dart

···

       1
        
       import 'package:coves_flutter/main.dart';

     

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

     

       3
       -
       import 'package:coves_flutter/providers/feed_provider.dart';

     

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

     

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

     

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

     
···

       15
        
             MultiProvider(

     

       16
        
               providers: [

     

       17
        
                 ChangeNotifierProvider.value(value: authProvider),

     

       18
       -
                 ChangeNotifierProvider(create: (_) => FeedProvider(authProvider)),

     

       0
        
       
     

       0
        
       
     

       19
        
               ],

     

       20
        
               child: const CovesApp(),

     

       21
        
             ),

···

       1
        
       import 'package:coves_flutter/main.dart';

     

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

     

       3
       +
       import 'package:coves_flutter/providers/multi_feed_provider.dart';

     

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

     

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

     

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

     
···

       15
        
             MultiProvider(

     

       16
        
               providers: [

     

       17
        
                 ChangeNotifierProvider.value(value: authProvider),

     

       18
       +
                 ChangeNotifierProvider(

     

       19
       +
                   create: (_) => MultiFeedProvider(authProvider),

     

       20
       +
                 ),

     

       21
        
               ],

     

       22
        
               child: const CovesApp(),

     

       23
        
             ),

+4 -4

pubspec.lock

···

       548
        
           dependency: transitive

     

       549
        
           description:

     

       550
        
             name: meta

     

       551
       -
             sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"

     

       552
        
             url: "https://pub.dev"

     

       553
        
           source: hosted

     

       554
       -
           version: "1.17.0"

     

       555
        
         mime:

     

       556
        
           dependency: transitive

     

       557
        
           description:

     
···

       937
        
           dependency: transitive

     

       938
        
           description:

     

       939
        
             name: test_api

     

       940
       -
             sha256: ab2726c1a94d3176a45960b6234466ec367179b87dd74f1611adb1f3b5fb9d55

     

       941
        
             url: "https://pub.dev"

     

       942
        
           source: hosted

     

       943
       -
           version: "0.7.7"

     

       944
        
         typed_data:

     

       945
        
           dependency: transitive

     

       946
        
           description:

···

       548
        
           dependency: transitive

     

       549
        
           description:

     

       550
        
             name: meta

     

       551
       +
             sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c

     

       552
        
             url: "https://pub.dev"

     

       553
        
           source: hosted

     

       554
       +
           version: "1.16.0"

     

       555
        
         mime:

     

       556
        
           dependency: transitive

     

       557
        
           description:

     
···

       937
        
           dependency: transitive

     

       938
        
           description:

     

       939
        
             name: test_api

     

       940
       +
             sha256: "522f00f556e73044315fa4585ec3270f1808a4b186c936e612cab0b565ff1e00"

     

       941
        
             url: "https://pub.dev"

     

       942
        
           source: hosted

     

       943
       +
           version: "0.7.6"

     

       944
        
         typed_data:

     

       945
        
           dependency: transitive

     

       946
        
           description:

+9 -7

lib/screens/home/feed_screen.dart

···

       286
        
       

     

       287
        
         /// Switch to a feed type and animate PageView

     

       288
        
         void _switchToFeedType(FeedType type, int pageIndex) {

     

       289
       -
           final provider = context.read<MultiFeedProvider>();

     

       290
       -
           provider.setCurrentFeed(type);

     

       291
        
       

     

       292
        
           // Animate to the corresponding page

     

       293
        
           _pageController.animateToPage(

     
···

       321
        
         void _restoreScrollPosition(FeedType type) {

     

       322
        
           // Wait for the next frame to ensure the controller has clients

     

       323
        
           WidgetsBinding.instance.addPostFrameCallback((_) {

     

       324
       -
             if (!mounted) return;

     

       0
        
       
     

       0
        
       
     

       325
        
       

     

       326
        
             final controller = _scrollControllers[type];

     

       327
        
             if (controller != null && controller.hasClients) {

     
···

       379
        
                 scrollController: _getOrCreateScrollController(feedType),

     

       380
        
                 onRefresh: () => provider.loadFeed(feedType, refresh: true),

     

       381
        
                 onRetry: () => provider.retry(feedType),

     

       382
       -
                 onClearErrorAndLoadMore: () {

     

       383
       -
                   provider.clearError(feedType);

     

       384
       -
                   provider.loadMore(feedType);

     

       385
       -
                 },

     

       0
        
       
     

       386
        
                 isAuthenticated: isAuthenticated,

     

       387
        
                 currentTime: provider.currentTime,

     

       388
        
               );

···

       286
        
       

     

       287
        
         /// Switch to a feed type and animate PageView

     

       288
        
         void _switchToFeedType(FeedType type, int pageIndex) {

     

       289
       +
           context.read<MultiFeedProvider>().setCurrentFeed(type);

     

       0
        
       
     

       290
        
       

     

       291
        
           // Animate to the corresponding page

     

       292
        
           _pageController.animateToPage(

     
···

       320
        
         void _restoreScrollPosition(FeedType type) {

     

       321
        
           // Wait for the next frame to ensure the controller has clients

     

       322
        
           WidgetsBinding.instance.addPostFrameCallback((_) {

     

       323
       +
             if (!mounted) {

     

       324
       +
               return;

     

       325
       +
             }

     

       326
        
       

     

       327
        
             final controller = _scrollControllers[type];

     

       328
        
             if (controller != null && controller.hasClients) {

     
···

       380
        
                 scrollController: _getOrCreateScrollController(feedType),

     

       381
        
                 onRefresh: () => provider.loadFeed(feedType, refresh: true),

     

       382
        
                 onRetry: () => provider.retry(feedType),

     

       383
       +
                 onClearErrorAndLoadMore:

     

       384
       +
                     () =>

     

       385
       +
                         provider

     

       386
       +
                           ..clearError(feedType)

     

       387
       +
                           ..loadMore(feedType),

     

       388
        
                 isAuthenticated: isAuthenticated,

     

       389
        
                 currentTime: provider.currentTime,

     

       390
        
               );

+3 -2

test/widgets/feed_screen_test.dart

···

       362
        
             tester,

     

       363
        
           ) async {

     

       364
        
             fakeAuthProvider.setAuthenticated(value: true);

     

       365
       -
             fakeFeedProvider.setPosts(FeedType.discover, [_createMockPost('Post 1')]);

     

       366
       -
             fakeFeedProvider.setPosts(FeedType.forYou, [_createMockPost('Post 2')]);

     

       0
        
       
     

       367
        
       

     

       368
        
             await tester.pumpWidget(createTestWidget());

     

       369
        
             await tester.pumpAndSettle();

···

       362
        
             tester,

     

       363
        
           ) async {

     

       364
        
             fakeAuthProvider.setAuthenticated(value: true);

     

       365
       +
             fakeFeedProvider

     

       366
       +
               ..setPosts(FeedType.discover, [_createMockPost('Post 1')])

     

       367
       +
               ..setPosts(FeedType.forYou, [_createMockPost('Post 2')]);

     

       368
        
       

     

       369
        
             await tester.pumpWidget(createTestWidget());

     

       370
        
             await tester.pumpAndSettle();

Compare changes