background fetch running

2025-03-05 14:27:13 +01:00
parent 20bdc4df3e
commit 70d1c1b50e
62 changed files with 898 additions and 173 deletions
@@ -0,0 +1,35 @@
+import 'package:background_fetch/background_fetch.dart';
+import 'package:lensai/core/error_observer.dart';
+import 'package:lensai/core/logger.dart';
+import 'package:lensai/features/web_feed/presentation/controllers/fetch_articles.dart';
+import 'package:riverpod/riverpod.dart';
+
+@pragma('vm:entry-point')
+Future<void> backgroundFetch(HeadlessTask task) async {
+  final taskId = task.taskId;
+
+  final isTimeout = task.timeout;
+  if (isTimeout) {
+    // This task has exceeded its allowed running-time.
+    // You must stop what you're doing and immediately .finish(taskId)
+    logger.e("[BackgroundFetch] Headless task timed-out: $taskId");
+    await BackgroundFetch.finish(taskId);
+    return;
+  }
+
+  final ref = ProviderContainer(observers: const [ErrorObserver()]);
+  try {
+    await ref.read(fetchArticlesControllerProvider.notifier).fetchAllArticles();
+
+    logger.i('Fetched articles in background');
+  } catch (e, s) {
+    logger.e('Failed fetching articles', error: e, stackTrace: s);
+  } finally {
+    ref.dispose();
+
+    // Give everything a bit of time to properly dispose
+    await Future.delayed(const Duration(seconds: 1));
+
+    await BackgroundFetch.finish(taskId);
+  }
+}