studio error handlign + bug fixes

lib/views/home/studio/studio.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 
 import 'package:didvan/config/design_config.dart';
 import 'package:didvan/constants/app_icons.dart';
+import 'package:didvan/models/enums.dart';
 import 'package:didvan/models/requests/studio.dart';
 import 'package:didvan/models/view/action_sheet_data.dart';
 import 'package:didvan/routes/routes.dart';
@@ -18,6 +19,7 @@ import 'package:didvan/views/widgets/didvan/divider.dart';
 import 'package:didvan/views/widgets/didvan/icon_button.dart';
 import 'package:didvan/views/widgets/didvan/radial_button.dart';
 import 'package:didvan/views/widgets/item_title.dart';
+import 'package:didvan/views/widgets/state_handlers/empty_result.dart';
 import 'package:didvan/views/widgets/state_handlers/sliver_state_handler.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
@@ -41,7 +43,8 @@ class _StudioState extends State<Studio> {
 
   @override
   Widget build(BuildContext context) {
-    return CustomScrollView(
+    return Consumer<StudioState>(
+      builder: (context, state, child) => CustomScrollView(
         slivers: [
           SliverToBoxAdapter(
             child: Row(
@@ -54,10 +57,7 @@ class _StudioState extends State<Studio> {
                     icon: DidvanIcons.bookmark_regular,
                     onPressed: () => Navigator.of(context).pushNamed(
                       Routes.filteredBookmarks,
-                    arguments: {
+                      arguments: {'type': state.type, 'onDeleted': (_) {}},
-                      'type': context.read<StudioState>().type,
-                      'onDeleted': (_) {}
-                    },
                     ),
                   ),
                 ),
@@ -67,6 +67,7 @@ class _StudioState extends State<Studio> {
           const SliverToBoxAdapter(
             child: StudioTabBar(),
           ),
+          if (state.appState != AppState.failed)
             SliverToBoxAdapter(
               child: Padding(
                 padding: const EdgeInsets.all(16.0),
@@ -77,15 +78,15 @@ class _StudioState extends State<Studio> {
                 ),
               ),
             ),
+          if (state.appState != AppState.failed)
             SliverToBoxAdapter(
-          child: Consumer<StudioState>(
+              child: AnimatedVisibility(
-            builder: (context, state, child) => AnimatedVisibility(
                 isVisible: !state.searching,
                 duration: DesignConfig.lowAnimationDuration,
                 child: const StudioSlider(),
               ),
             ),
-        ),
+          if (state.appState != AppState.failed && state.studios.isNotEmpty)
             const SliverPadding(
               padding: EdgeInsets.symmetric(horizontal: 16),
               sliver: SliverToBoxAdapter(
@@ -94,19 +95,18 @@ class _StudioState extends State<Studio> {
                 ),
               ),
             ),
+          if (state.appState != AppState.failed && state.studios.isNotEmpty)
             SliverPadding(
               padding: const EdgeInsets.symmetric(horizontal: 16),
               sliver: SliverToBoxAdapter(
                 child: Row(
                   mainAxisAlignment: MainAxisAlignment.spaceBetween,
                   children: [
-                Consumer<StudioState>(
+                    AnimatedVisibility(
-                  builder: (context, state, child) => AnimatedVisibility(
                       isVisible: !state.searching,
                       duration: DesignConfig.lowAnimationDuration,
                       child: ItemTitle(title: state.orderString),
                     ),
-                ),
                     DidvanIconButton(
                       gestureSize: 36,
                       icon: DidvanIcons.sort_regular,
@@ -116,14 +116,18 @@ class _StudioState extends State<Studio> {
                 ),
               ),
             ),
-        Consumer<StudioState>(
+          SliverStateHandler<StudioState>(
-          builder: (context, state, child) => SliverStateHandler<StudioState>(
             state: state,
             itemPadding: const EdgeInsets.only(
               bottom: 8,
               left: 16,
               right: 16,
             ),
+            emptyState: EmptyResult(
+              onNewSearch: () => _focusNode.requestFocus(),
+            ),
+            centerEmptyState: false,
+            enableEmptyState: state.studios.isEmpty,
             placeholder: state.videosSelected
                 ? VideoOverview.placeHolder
                 : PodcastOverview.placeholder,
@@ -154,8 +158,8 @@ class _StudioState extends State<Studio> {
             childCount: state.studios.length,
             onRetry: () => state.getStudios(page: 1),
           ),
-        ),
         ],
+      ),
     );
   }
 

lib/views/home/studio/studio_details/studio_details.mobile.dart

@@ -86,7 +86,13 @@ class _StudioDetailsState extends State<StudioDetails> {
     return Consumer<StudioDetailsState>(
       builder: (context, state, child) => StateHandler<StudioDetailsState>(
         state: state,
-        onRetry: () => state.getStudioDetails(state.studio.id),
+        onRetry: () {
+          try {
+            state.getStudioDetails(state.studio.id);
+          } catch (e) {
+            state.getStudioDetails(widget.pageData['id']);
+          }
+        },
         builder: (context, state) {
           return WillPopScope(
             onWillPop: () async {

lib/views/home/widgets/search_field.dart

@@ -125,6 +125,7 @@ class _SearchFieldState extends State<SearchField> {
 
   @override
   void dispose() {
+    widget.focusNode.removeListener(() {});
     super.dispose();
   }
 }

lib/views/widgets/didvan/bnb.dart

@@ -118,10 +118,21 @@ class _PlayerNavBar extends StatelessWidget {
               ),
             ),
             alignment: Alignment.topCenter,
-            child: !_enablePlayerController(state)
+            child: Builder(builder: (context) {
-                ? const SizedBox()
+              if (!_enablePlayerController(state)) return const SizedBox();
-                : MediaService.currentPodcast == null
+              if (state.appState == AppState.failed) {
-                    ? SizedBox(
+                Future.delayed(const Duration(seconds: 2), () {
+                  MediaService.resetAudioPlayer();
+                });
+                return DidvanText(
+                  'اتصال اینترنت برقرار نمی‌باشد',
+                  color: DesignConfig.isDark
+                      ? Theme.of(context).colorScheme.title
+                      : Theme.of(context).colorScheme.secondCTA,
+                );
+              }
+              if (MediaService.currentPodcast == null) {
+                return SizedBox(
                   height: 32,
                   child: Center(
                     child: SpinKitThreeBounce(
@@ -131,8 +142,9 @@ class _PlayerNavBar extends StatelessWidget {
                           : Theme.of(context).colorScheme.secondCTA,
                     ),
                   ),
-                      )
+                );
-                    : SizedBox(
+              }
+              return SizedBox(
                 height: 56,
                 child: Row(
                   crossAxisAlignment: CrossAxisAlignment.start,
@@ -165,9 +177,7 @@ class _PlayerNavBar extends StatelessWidget {
                             MediaService.currentPodcast!.title,
                             color: DesignConfig.isDark
                                 ? null
-                                        : Theme.of(context)
+                                : Theme.of(context).colorScheme.secondCTA,
-                                            .colorScheme
-                                            .secondCTA,
                           ),
                           AudioSlider(
                             disableThumb: true,
@@ -177,8 +187,7 @@ class _PlayerNavBar extends StatelessWidget {
                       ),
                     ),
                     StreamBuilder<PlayerState>(
-                              stream:
+                      stream: MediaService.audioPlayer.playerStateStream,
-                                  MediaService.audioPlayer.playerStateStream,
                       builder: (context, snapshot) {
                         final playerState = MediaService
                             .audioPlayer.playerState.processingState;
@@ -196,12 +205,8 @@ class _PlayerNavBar extends StatelessWidget {
                               child: CircularProgressIndicator(
                                 strokeWidth: 2,
                                 color: DesignConfig.isDark
-                                            ? Theme.of(context)
+                                    ? Theme.of(context).colorScheme.title
-                                                .colorScheme
+                                    : Theme.of(context).colorScheme.secondCTA,
-                                                .title
-                                            : Theme.of(context)
-                                                .colorScheme
-                                                .secondCTA,
                               ),
                             ),
                           );
@@ -210,8 +215,7 @@ class _PlayerNavBar extends StatelessWidget {
                       },
                     ),
                     if (state.appState != AppState.busy &&
-                                MediaService.audioPlayer.playerState
+                        MediaService.audioPlayer.playerState.processingState !=
-                                        .processingState !=
                             ProcessingState.loading)
                       Padding(
                         padding: const EdgeInsets.only(
@@ -235,8 +239,7 @@ class _PlayerNavBar extends StatelessWidget {
                               );
                             }
                             MediaService.handleAudioPlayback(
-                                      audioSource:
+                              audioSource: MediaService.currentPodcast!.media,
-                                          MediaService.currentPodcast!.media,
                               id: MediaService.currentPodcast!.id,
                               isVoiceMessage: false,
                             );
@@ -245,7 +248,8 @@ class _PlayerNavBar extends StatelessWidget {
                       ),
                   ],
                 ),
-                      ),
+              );
+            }),
           ),
         ),
       ),