Offline queue: retry kirim setelah refresh/poll sukses + verifikasi server reachable + log gagal sinkron + izin INTERNET/ACCESS_NETWORK_STATE Android

android/app/src/main/AndroidManifest.xml

@@ -1,4 +1,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- Akses jaringan: API Supabase + deteksi konektivitas offline queue -->
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+
     <!-- Camera permission for barcode scanning -->
     <uses-permission android:name="android.permission.CAMERA" />
 

lib/services/offline_queue_service.dart

@@ -60,6 +60,25 @@ class OfflineQueueService {
     _updateConnectionStatus(result);
   }
 
+  /// Coba kirim antrean sekarang. Dipanggil setiap refresh/poll sukses
+  /// (server terbukti reachable), bukan hanya saat event connectivity berubah.
+  Future<void> retryNow() async {
+    await _checkConnection();
+    if (!_isOnline || _queue.isEmpty || _syncing) return;
+    // Verifikasi server benar-benar bisa dijangkau (radio nyala belum tentu
+    // berarti Supabase reachable, misal sinyal buruk).
+    try {
+      await _supabase.from('products').select('id').limit(1).timeout(
+            const Duration(seconds: 5),
+            onTimeout: () => throw TimeoutException('Ping server timeout'),
+          );
+    } catch (e) {
+      debugPrint('OfflineQueue skip sync: server tidak terjangkau: $e');
+      return;
+    }
+    await _processQueue();
+  }
+
   void _updateConnectionStatus(List<ConnectivityResult> result) {
     _isOnline = result.any((r) => r != ConnectivityResult.none);
     if (_isOnline && _queue.isNotEmpty) {
@@ -86,6 +105,7 @@ class OfflineQueueService {
         _queue.removeAt(0);
         await _saveQueue();
       } catch (e) {
+        debugPrint('OfflineQueue gagal sinkron item ${item['sale']?['id']}: $e');
         _syncing = false;
         return;
       }

lib/state/app_state.dart

@@ -224,6 +224,8 @@ class AppState extends ChangeNotifier {
       await _loadProducts();
       await _loadSales();
       dataReady = true;
+      // Server terbukti reachable → coba kirim antrean transaksi offline.
+      await _offlineQueue.retryNow();
     } catch (e) {
       productsError ??= e.toString();
       if (retries > 0) {