init

2026-03-28 23:51:50 -04:00
parent 0a477300f4
commit e56e3ba531
47 changed files with 13489 additions and 201 deletions
--- a/src/services/background-sync.ts
+++ b/src/services/background-sync.ts
@@ -0,0 +1,90 @@
+// Background Sync Service using expo-task-manager
+
+import * as TaskManager from 'expo-task-manager';
+import { syncAllFeeds, getFeedsDueForSync } from './sync-service';
+import { useFeedStore } from '@/stores/feed-store';
+
+const BACKGROUND_SYNC_TASK_NAME = 'BACKGROUND_SYNC_TASK';
+const BACKGROUND_SYNC_INTERVAL = 15; // minutes
+
+// Task manager result types
+enum BackgroundFetchResult {
+  NoData = 'noData',
+  NewData = 'newData',
+  Failed = 'failed',
+}
+
+// Define the background task
+TaskManager.defineTask(BACKGROUND_SYNC_TASK_NAME, async () => {
+  try {
+    console.log('[Background] Starting background sync...');
+    
+    const subscriptions = useFeedStore.getState().subscriptions;
+    if (subscriptions.length === 0) {
+      console.log('[Background] No subscriptions to sync');
+      return BackgroundFetchResult.NoData;
+    }
+
+    const result = await syncAllFeeds();
+    
+    if (result.success) {
+      console.log(`[Background] Synced ${result.totalItemsSynced} items`);
+      return BackgroundFetchResult.NewData;
+    } else {
+      console.log('[Background] Sync completed with errors');
+      return BackgroundFetchResult.Failed;
+    }
+  } catch (error) {
+    console.error('[Background] Sync error:', error);
+    return BackgroundFetchResult.Failed;
+  }
+});
+
+// Register background fetch task
+export async function registerBackgroundSync(): Promise<boolean> {
+  try {
+    const task = TaskManager.defineTask(BACKGROUND_SYNC_TASK_NAME, async () => {
+      try {
+        console.log('[Background] Starting background sync...');
+        
+        const subscriptions = useFeedStore.getState().subscriptions;
+        if (subscriptions.length === 0) {
+          console.log('[Background] No subscriptions to sync');
+          return;
+        }
+
+        const result = await syncAllFeeds();
+        console.log(`[Background] Synced ${result.totalItemsSynced} items`);
+      } catch (error) {
+        console.error('[Background] Sync error:', error);
+      }
+    });
+
+    const status = await TaskManager.isTaskRegisteredAsync(BACKGROUND_SYNC_TASK_NAME);
+    if (status) {
+      console.log('[Background] Background sync already registered');
+      return true;
+    }
+    
+    console.log('[Background] Background sync registered successfully');
+    return true;
+  } catch (error) {
+    console.error('[Background] Failed to register background sync:', error);
+    return false;
+  }
+}
+
+// Unregister background fetch task
+export async function unregisterBackgroundSync(): Promise<void> {
+  try {
+    await TaskManager.unregisterTaskAsync(BACKGROUND_SYNC_TASK_NAME);
+    console.log('[Background] Background sync unregistered');
+  } catch (error) {
+    console.error('[Background] Failed to unregister:', error);
+  }
+}
+
+// Check if background sync task is registered
+export async function isBackgroundSyncRegistered(): Promise<boolean> {
+  return TaskManager.isTaskRegisteredAsync(BACKGROUND_SYNC_TASK_NAME);
+}