Feat: Logger service background integration

docs/LOGGING_IMPLEMENTATION.md

@@ -22,15 +22,17 @@ Implementation of a comprehensive logging system for MostroP2P mobile app with i
 - Connect UI to actual logger
 - Test with 2 files: RelaysNotifier, SubscriptionManager
 
-### Phase 3: Core Services Migration (Current)
+### Phase 3: Core Services Migration (Completed)
 - NostrService
 - MostroService
 - DeepLinkService
-- 2 additional core files
+- mostro_storage 
+- AbstractMostroNotifier + subclases (AddOrderNotifier, OrderNotifier)
 
-### Phase 4: Background Services 
-- Mobile and desktop background service
-- Isolate logging
+### Phase 4: Background Services (Completed)
+- Mobile background service with isolate logging
+- Desktop background service with isolate logging
+- Isolate log receiver initialized in main.dart
 
 ### Phase 5: File Export & Persistence 
 - Auto-save to storage
@@ -204,6 +206,6 @@ void backgroundMain(SendPort sendPort) async {
 
 ---
 
-**Version**: 3
-**Status**: Phase 2 - Ready
-**Last Updated**: 2026-01-06
+**Version**: 5
+**Status**: Phase 4 - Completed
+**Last Updated**: 2026-01-12

lib/background/desktop_background_service.dart

@@ -6,6 +6,7 @@ import 'package:logger/logger.dart';
 import 'package:mostro_mobile/data/models/nostr_filter.dart';
 import 'package:mostro_mobile/features/settings/settings.dart';
 import 'package:mostro_mobile/services/nostr_service.dart';
+import 'package:mostro_mobile/services/logger_service.dart' as logger_service;
 import 'abstract_background_service.dart';
 
 class DesktopBackgroundService implements BackgroundService {
@@ -22,13 +23,19 @@ class DesktopBackgroundService implements BackgroundService {
     final isolateReceivePort = ReceivePort();
     final mainSendPort = args[0] as SendPort;
     final token = args[1] as RootIsolateToken;
+    final loggerSendPort = args.length > 2 ? args[2] as SendPort? : null;
 
     mainSendPort.send(isolateReceivePort.sendPort);
 
     BackgroundIsolateBinaryMessenger.ensureInitialized(token);
 
+    final logger = Logger(
+      printer: logger_service.SimplePrinter(),
+      output: logger_service.IsolateLogOutput(loggerSendPort),
+      level: Level.debug,
+    );
+
     final nostrService = NostrService();
-    final logger = Logger();
     bool isAppForeground = true;
 
     isolateReceivePort.listen((message) async {

lib/background/mobile_background_service.dart

@@ -2,9 +2,9 @@ import 'dart:async';
 
 import 'package:dart_nostr/nostr/model/request/filter.dart';
 import 'package:flutter_background_service/flutter_background_service.dart';
-import 'package:logger/logger.dart';
 import 'package:mostro_mobile/background/background.dart';
 import 'package:mostro_mobile/features/settings/settings.dart';
+import 'package:mostro_mobile/services/logger_service.dart' as logger_service;
 import 'abstract_background_service.dart';
 
 class MobileBackgroundService implements BackgroundService {
@@ -16,7 +16,6 @@ class MobileBackgroundService implements BackgroundService {
 
   final _subscriptions = <String, Map<String, dynamic>>{};
   bool _isRunning = false;
-  final _logger = Logger();
   bool _serviceReady = false;
   final List<Function> _pendingOperations = [];
 
@@ -44,19 +43,20 @@ class MobileBackgroundService implements BackgroundService {
       _isRunning = true;
       service.invoke('start', {
         'settings': _settings.toJson(),
+        'loggerSendPort': logger_service.isolateLogSenderPort,
       });
-      _logger.d(
+      logger_service.logger.d(
         'Service started with settings: ${_settings.toJson()}',
       );
     });
 
     service.on('on-stop').listen((event) {
       _isRunning = false;
-      _logger.i('Service stopped');
+      logger_service.logger.i('Service stopped');
     });
 
     service.on('service-ready').listen((data) {
-      _logger.i("Service confirmed it's ready");
+      logger_service.logger.i("Service confirmed it's ready");
       _serviceReady = true;
       _processPendingOperations();
     });
@@ -68,7 +68,7 @@ class MobileBackgroundService implements BackgroundService {
     _subscriptions[subId] = {'filters': filters};
 
     _executeWhenReady(() {
-      _logger.i("Sending subscription to service");
+      logger_service.logger.i("Sending subscription to service");
       service.invoke('create-subscription', {
         'id': subId,
         'filters': filters.map((f) => f.toMap()).toList(),
@@ -127,7 +127,7 @@ class MobileBackgroundService implements BackgroundService {
         try {
           await _startService();
         } catch (e) {
-          _logger.e('Error starting service: $e');
+          logger_service.logger.e('Error starting service: $e');
           // Retry with a delay if needed
           await Future.delayed(Duration(seconds: 1));
           await _startService();
@@ -137,7 +137,7 @@ class MobileBackgroundService implements BackgroundService {
   }
 
   Future<void> _startService() async {
-    _logger.i("Starting service");
+    logger_service.logger.i("Starting service");
     await service.startService();
     _serviceReady = false; // Reset ready state when starting
 
@@ -152,9 +152,10 @@ class MobileBackgroundService implements BackgroundService {
       await Future.delayed(const Duration(milliseconds: 50));
     }
 
-    _logger.i("Service running, sending settings");
+    logger_service.logger.i("Service running, sending settings");
     service.invoke('start', {
       'settings': _settings.toJson(),
+      'loggerSendPort': logger_service.isolateLogSenderPort,
     });
   }
 

lib/data/repositories/mostro_storage.dart

@@ -1,11 +1,11 @@
-import 'package:logger/logger.dart';
+import 'package:mostro_mobile/services/logger_service.dart';
 import 'package:mostro_mobile/data/models/payload.dart';
 import 'package:sembast/sembast.dart';
 import 'package:mostro_mobile/data/models/mostro_message.dart';
 import 'package:mostro_mobile/data/repositories/base_storage.dart';
 
 class MostroStorage extends BaseStorage<MostroMessage> {
-  final Logger _logger = Logger();
+
 
   MostroStorage({required Database db})
       : super(db, stringMapStoreFactory.store('orders'));
@@ -21,11 +21,11 @@ class MostroStorage extends BaseStorage<MostroMessage> {
       dbMap['timestamp'] = message.timestamp;
 
       await store.record(id).put(db, dbMap);
-      _logger.i(
+      logger.i(
         'Saved message of type ${message.action} with order id ${message.id}',
       );
     } catch (e, stack) {
-      _logger.e(
+      logger.e(
         'addMessage failed for $id',
         error: e,
         stackTrace: stack,
@@ -39,7 +39,7 @@ class MostroStorage extends BaseStorage<MostroMessage> {
     try {
       return await getAll();
     } catch (e, stack) {
-      _logger.e('getAllMessages failed', error: e, stackTrace: stack);
+      logger.e('getAllMessages failed', error: e, stackTrace: stack);
       return <MostroMessage>[];
     }
   }
@@ -48,9 +48,9 @@ class MostroStorage extends BaseStorage<MostroMessage> {
   Future<void> deleteAllMessages() async {
     try {
       await deleteAll();
-      _logger.i('All messages deleted');
+      logger.i('All messages deleted');
     } catch (e, stack) {
-      _logger.e('deleteAllMessages failed', error: e, stackTrace: stack);
+      logger.e('deleteAllMessages failed', error: e, stackTrace: stack);
       rethrow;
     }
   }

lib/features/order/notfiers/abstract_mostro_notifier.dart

@@ -11,12 +11,11 @@ import 'package:mostro_mobile/features/chat/providers/chat_room_providers.dart';
 import 'package:mostro_mobile/features/notifications/providers/notifications_provider.dart';
 import 'package:mostro_mobile/features/notifications/utils/notification_data_extractor.dart';
 import 'package:mostro_mobile/features/settings/settings_provider.dart';
-import 'package:logger/logger.dart';
+import 'package:mostro_mobile/services/logger_service.dart';
 
 class AbstractMostroNotifier extends StateNotifier<OrderState> {
   final String orderId;
   final Ref ref;
-  final logger = Logger();
 
   late Session session;
 
@@ -504,17 +503,17 @@ class AbstractMostroNotifier extends StateNotifier<OrderState> {
     _sessionTimeouts[orderId] = Timer(const Duration(seconds: 10), () {
       try {
         ref.read(sessionNotifierProvider.notifier).deleteSession(orderId);
-        Logger().i('Session cleaned up after 10s timeout: $orderId');
+        logger.i('Session cleaned up after 10s timeout: $orderId');
 
         // Show timeout message to user and navigate to order book
         _showTimeoutNotificationAndNavigate(ref);
       } catch (e) {
-        Logger().e('Failed to cleanup session: $orderId', error: e);
+        logger.e('Failed to cleanup session: $orderId', error: e);
       }
       _sessionTimeouts.remove(orderId);
     });
 
-    Logger().i('Started 10s timeout timer for order: $orderId');
+    logger.i('Started 10s timeout timer for order: $orderId');
   }
 
   /// Shows timeout notification and navigates to order book
@@ -528,7 +527,7 @@ class AbstractMostroNotifier extends StateNotifier<OrderState> {
       final navProvider = ref.read(navigationProvider.notifier);
       navProvider.go('/');
     } catch (e) {
-      Logger().e('Failed to show timeout notification or navigate', error: e);
+      logger.e('Failed to show timeout notification or navigate', error: e);
     }
   }
 
@@ -541,17 +540,17 @@ class AbstractMostroNotifier extends StateNotifier<OrderState> {
     _sessionTimeouts[key] = Timer(const Duration(seconds: 10), () {
       try {
         ref.read(sessionNotifierProvider.notifier).deleteSessionByRequestId(requestId);
-        Logger().i('Session cleaned up after 10s timeout for requestId: $requestId');
+        logger.i('Session cleaned up after 10s timeout for requestId: $requestId');
 
         // Show timeout message to user and navigate to order book
         _showTimeoutNotificationAndNavigate(ref);
       } catch (e) {
-        Logger().e('Failed to cleanup session for requestId: $requestId', error: e);
+        logger.e('Failed to cleanup session for requestId: $requestId', error: e);
       }
       _sessionTimeouts.remove(key);
     });
 
-    Logger().i('Started 10s timeout timer for requestId: $requestId');
+    logger.i('Started 10s timeout timer for requestId: $requestId');
   }
 
   /// Cancels the timeout timer for a specific orderId
@@ -560,7 +559,7 @@ class AbstractMostroNotifier extends StateNotifier<OrderState> {
     if (timer != null) {
       timer.cancel();
       _sessionTimeouts.remove(orderId);
-      Logger().i('Cancelled 10s timeout timer for order: $orderId - Mostro responded');
+      logger.i('Cancelled 10s timeout timer for order: $orderId - Mostro responded');
     }
   }
 
@@ -571,7 +570,7 @@ class AbstractMostroNotifier extends StateNotifier<OrderState> {
     if (timer != null) {
       timer.cancel();
       _sessionTimeouts.remove(key);
-      Logger().i('Cancelled 10s timeout timer for requestId: $requestId - Mostro responded');
+      logger.i('Cancelled 10s timeout timer for requestId: $requestId - Mostro responded');
     }
   }
 

lib/features/order/notfiers/add_order_notifier.dart

@@ -6,6 +6,7 @@ import 'package:mostro_mobile/shared/providers.dart';
 import 'package:mostro_mobile/features/order/notfiers/abstract_mostro_notifier.dart';
 import 'package:mostro_mobile/features/order/providers/order_notifier_provider.dart';
 import 'package:mostro_mobile/features/order/models/order_state.dart';
+import 'package:mostro_mobile/services/logger_service.dart';
 import 'package:mostro_mobile/services/mostro_service.dart';
 
 class AddOrderNotifier extends AbstractMostroNotifier {

lib/features/order/notfiers/order_notifier.dart

@@ -6,6 +6,7 @@ import 'package:mostro_mobile/features/order/models/order_state.dart';
 import 'package:mostro_mobile/features/notifications/providers/notifications_provider.dart';
 import 'package:mostro_mobile/shared/providers.dart';
 import 'package:mostro_mobile/features/order/notfiers/abstract_mostro_notifier.dart';
+import 'package:mostro_mobile/services/logger_service.dart';
 import 'package:mostro_mobile/services/mostro_service.dart';
 
 class OrderNotifier extends AbstractMostroNotifier {

lib/main.dart

@@ -16,12 +16,15 @@ import 'package:mostro_mobile/shared/providers/background_service_provider.dart'
 import 'package:mostro_mobile/shared/providers/providers.dart';
 import 'package:mostro_mobile/shared/utils/biometrics_helper.dart';
 import 'package:mostro_mobile/shared/utils/notification_permission_helper.dart';
+import 'package:mostro_mobile/services/logger_service.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:timeago/timeago.dart' as timeago;
 
 Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
 
+  initIsolateLogReceiver();
+
   await requestNotificationPermissionIfNeeded();
 
   final biometricsHelper = BiometricsHelper();