provider lifecycle hardenings

apps/weblibre/lib/features/web_feed/presentation/controllers/fetch_articles.dart

@@ -28,7 +28,8 @@ part 'fetch_articles.g.dart';
 class FetchArticlesController extends _$FetchArticlesController {
   Future<void> fetchAllArticles() async {
     state = const AsyncLoading();
-    state = await AsyncValue.guard(() async {
+
+    final result = await AsyncValue.guard(() async {
       final feedRepository = ref.read(feedRepositoryProvider.notifier);
 
       final feeds = await feedRepository.getAllFeeds();
@@ -52,11 +53,18 @@ class FetchArticlesController extends _$FetchArticlesController {
         }).toList(),
       );
     });
+
+    if (!ref.mounted) {
+      return;
+    }
+
+    state = result;
   }
 
   Future<void> fetchFeedArticles(Uri uri) async {
     state = const AsyncLoading();
-    state = await AsyncValue.guard(() async {
+
+    final result = await AsyncValue.guard(() async {
       final feedRepository = ref.read(feedRepositoryProvider.notifier);
 
       final result = await ref.read(feedReaderProvider.notifier).parseFeed(uri);
@@ -64,6 +72,12 @@ class FetchArticlesController extends _$FetchArticlesController {
       await feedRepository.upsertArticles(result.articleData);
       await feedRepository.touchFeedFetched(uri);
     });
+
+    if (!ref.mounted) {
+      return;
+    }
+
+    state = result;
   }
 
   @override

apps/weblibre/lib/features/web_feed/presentation/controllers/fetch_articles.g.dart

@@ -42,7 +42,7 @@ final class FetchArticlesControllerProvider
 }
 
 String _$fetchArticlesControllerHash() =>
-    r'5dcb9de003bc911d365c6a8ef107bf1bf446755b';
+    r'b8a1813f3497af731f20a48693b700eb3d9aeceb';
 
 abstract class _$FetchArticlesController extends $Notifier<AsyncValue<void>> {
   AsyncValue<void> build();