sync product to local

2025-09-20 03:10:05 +07:00
parent 3022d8de9f
commit f104390141
21 changed files with 4461 additions and 514 deletions
@@ -0,0 +1,79 @@
+import 'dart:async';
+import 'dart:developer';
+import 'package:connectivity_plus/connectivity_plus.dart';
+import 'package:enaklo_pos/data/repositories/product/product_repository.dart';
+
+class SyncManager {
+  final ProductRepository _productRepository;
+  final Connectivity _connectivity = Connectivity();
+
+  Timer? _syncTimer;
+  bool _isSyncing = false;
+  StreamSubscription<List<ConnectivityResult>>? _connectivitySubscription;
+
+  SyncManager(this._productRepository) {
+    _startPeriodicSync();
+    _listenToConnectivityChanges();
+  }
+
+  void _startPeriodicSync() {
+    // Sync setiap 5 menit jika ada koneksi
+    _syncTimer = Timer.periodic(Duration(minutes: 5), (timer) {
+      _performBackgroundSync();
+    });
+  }
+
+  void _listenToConnectivityChanges() {
+    _connectivitySubscription = _connectivity.onConnectivityChanged.listen(
+      (List<ConnectivityResult> results) {
+        // Check if any connection is available
+        final hasConnection =
+            results.any((result) => result != ConnectivityResult.none);
+
+        if (hasConnection) {
+          log('Connection restored, starting background sync');
+          _performBackgroundSync();
+        } else {
+          log('Connection lost');
+        }
+      },
+    );
+  }
+
+  Future<void> _performBackgroundSync() async {
+    if (_isSyncing) return;
+
+    // Check current connectivity before syncing
+    final connectivityResults = await _connectivity.checkConnectivity();
+    final hasConnection =
+        connectivityResults.any((result) => result != ConnectivityResult.none);
+
+    if (!hasConnection) {
+      log('No internet connection, skipping sync');
+      return;
+    }
+
+    try {
+      _isSyncing = true;
+      log('Starting background sync');
+
+      await _productRepository.refreshProducts();
+
+      log('Background sync completed');
+    } catch (e) {
+      log('Background sync failed: $e');
+    } finally {
+      _isSyncing = false;
+    }
+  }
+
+  // Public method untuk manual sync
+  Future<void> performManualSync() async {
+    await _performBackgroundSync();
+  }
+
+  void dispose() {
+    _syncTimer?.cancel();
+    _connectivitySubscription?.cancel();
+  }
+}