commit 8cb61e5b6da2eeec8a08372339f921c9c3d137c7 · bretton.dev/coves-mobile

+65 -9

lib/screens/home/feed_screen.dart

···

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           );

     

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           final isLoading = context.select<FeedProvider, bool>((p) => p.isLoading);

     

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           final error = context.select<FeedProvider, String?>((p) => p.error);

     

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           final posts = context.select<FeedProvider, List<FeedViewPost>>(

     

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             (p) => p.posts,

     

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           );

     
···

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             );

     

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           }

     

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       -
           // Error state

     

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           if (error != null) {

     

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             return Center(

     

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               child: Padding(

     

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                 padding: const EdgeInsets.all(24),

     
···

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             color: const Color(0xFFFF6B35),

     

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             child: ListView.builder(

     

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               controller: _scrollController,

     

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               itemCount: posts.length + (isLoadingMore ? 1 : 0),

     

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               itemBuilder: (context, index) {

     

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                 if (index == posts.length) {

     

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                   return const Center(

     

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                     child: Padding(

     

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                       padding: EdgeInsets.all(16),

     

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                       child: CircularProgressIndicator(color: Color(0xFFFF6B35)),

     

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                     ),

     

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                   );

     

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                 }

     

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                 final post = posts[index];

···

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           );

     

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           final isLoading = context.select<FeedProvider, bool>((p) => p.isLoading);

     

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           final error = context.select<FeedProvider, String?>((p) => p.error);

     

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       +
       

     

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           // IMPORTANT: This works because FeedProvider replaces the list (_posts = ...)

     

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           // rather than mutating it in-place (_posts.addAll(...)).

     

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           // If you change FeedProvider to use in-place mutations, this will break

     

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           // because Lists use reference equality by default.

     

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           final posts = context.select<FeedProvider, List<FeedViewPost>>(

     

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             (p) => p.posts,

     

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           );

     
···

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             );

     

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           }

     

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           // Error state (only show full-screen error when no posts loaded yet)

     

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           // If we have posts but pagination failed, we'll show the error at the bottom

     

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           if (error != null && posts.isEmpty) {

     

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             return Center(

     

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               child: Padding(

     

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                 padding: const EdgeInsets.all(24),

     
···

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             color: const Color(0xFFFF6B35),

     

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             child: ListView.builder(

     

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               controller: _scrollController,

     

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               // Add extra item for loading indicator or pagination error

     

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               itemCount: posts.length + (isLoadingMore || error != null ? 1 : 0),

     

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               itemBuilder: (context, index) {

     

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                 // Footer: loading indicator or error message

     

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                 if (index == posts.length) {

     

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                   // Show loading indicator for pagination

     

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                   if (isLoadingMore) {

     

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                     return const Center(

     

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                       child: Padding(

     

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                         padding: EdgeInsets.all(16),

     

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                         child: CircularProgressIndicator(color: Color(0xFFFF6B35)),

     

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                       ),

     

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                     );

     

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                   }

     

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                   // Show error message for pagination failures

     

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                   if (error != null) {

     

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                     return Container(

     

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                       margin: const EdgeInsets.all(16),

     

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                       padding: const EdgeInsets.all(16),

     

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                       decoration: BoxDecoration(

     

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                         color: const Color(0xFF1A1F26),

     

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                         borderRadius: BorderRadius.circular(8),

     

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                         border: Border.all(color: const Color(0xFFFF6B35)),

     

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                       ),

     

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                       child: Column(

     

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                         children: [

     

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                           const Icon(

     

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                             Icons.error_outline,

     

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                             color: Color(0xFFFF6B35),

     

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                             size: 32,

     

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                           ),

     

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                           const SizedBox(height: 8),

     

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                           Text(

     

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                             _getUserFriendlyError(error),

     

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                             style: const TextStyle(

     

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                               color: Color(0xFFB6C2D2),

     

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                               fontSize: 14,

     

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                             ),

     

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                             textAlign: TextAlign.center,

     

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                           ),

     

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                           const SizedBox(height: 12),

     

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                           TextButton(

     

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                             onPressed: () {

     

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                               final feedProvider = Provider.of<FeedProvider>(

     

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                                 context,

     

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                                 listen: false,

     

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                               );

     

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                               feedProvider.clearError();

     

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                               feedProvider.loadMore();

     

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                             },

     

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                             style: TextButton.styleFrom(

     

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                               foregroundColor: const Color(0xFFFF6B35),

     

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                             ),

     

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                             child: const Text('Retry'),

     

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                           ),

     

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                         ],

     

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                       ),

     

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                     );

     

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                   }

     

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                 }

     

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                 final post = posts[index];