TF-2298 Always get token when open app

Signed-off-by: dab246 <tdvu@linagora.com>
(cherry picked from commit fae6398d87fdbe2c49fa2dd69b8b20ef11171775)

lib/features/base/base_controller.dart

@@ -46,7 +46,9 @@ import 'package:tmail_ui_user/features/push_notification/domain/usecases/get_sto
 import 'package:tmail_ui_user/features/push_notification/presentation/bindings/fcm_interactor_bindings.dart';
 import 'package:tmail_ui_user/features/push_notification/presentation/config/fcm_configuration.dart';
 import 'package:tmail_ui_user/features/push_notification/presentation/controller/fcm_message_controller.dart';
+import 'package:tmail_ui_user/features/push_notification/presentation/controller/fcm_token_controller.dart';
 import 'package:tmail_ui_user/features/push_notification/presentation/services/fcm_receiver.dart';
+import 'package:tmail_ui_user/features/push_notification/presentation/services/fcm_service.dart';
 import 'package:tmail_ui_user/main/bindings/network/binding_tag.dart';
 import 'package:tmail_ui_user/main/error/capability_validator.dart';
 import 'package:tmail_ui_user/main/exceptions/remote_exception.dart';
@@ -268,7 +270,10 @@ abstract class BaseController extends GetxController
         await AppUtils.loadFcmConfigFileToEnv(currentMapEnvData: mapEnvData);
         await FcmConfiguration.initialize();
         FcmInteractorBindings().dependencies();
-        FcmMessageController.instance.initializeFromAccountId(accountId, session);
+        FcmService.instance.initialStreamController();
+        FcmMessageController.instance.initialize(accountId: accountId, session: session);
+        FcmTokenController.instance.initialBindingInteractor();
+        await FcmReceiver.instance.onInitialFcmListener();
       } else {
         throw NotSupportFCMException();
       }
@@ -355,7 +360,7 @@ abstract class BaseController extends GetxController
     authorizationInterceptors.clear();
     authorizationIsolateInterceptors.clear();
     if (_isFcmEnabled) {
-      _fcmReceiver.deleteFcmToken();
+      await _fcmReceiver.deleteFcmToken();
     }
     await cachingManager.closeHive();
   }
@@ -372,7 +377,7 @@ abstract class BaseController extends GetxController
     authorizationIsolateInterceptors.clear();
     authorizationInterceptors.clear();
     if (_isFcmEnabled) {
-      _fcmReceiver.deleteFcmToken();
+      await _fcmReceiver.deleteFcmToken();
     }
     await cachingManager.closeHive();
   }

lib/features/mailbox_dashboard/presentation/bindings/mailbox_dashboard_bindings.dart

@@ -25,8 +25,6 @@ import 'package:tmail_ui_user/features/email/domain/usecases/mark_as_email_read_
 import 'package:tmail_ui_user/features/email/domain/usecases/mark_as_star_email_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/move_to_mailbox_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/unsubscribe_email_interactor.dart';
-import 'package:tmail_ui_user/features/email/presentation/controller/email_supervisor_controller.dart';
-import 'package:tmail_ui_user/features/email/presentation/controller/single_email_controller.dart';
 import 'package:tmail_ui_user/features/email/presentation/bindings/email_bindings.dart';
 import 'package:tmail_ui_user/features/home/domain/repository/session_repository.dart';
 import 'package:tmail_ui_user/features/home/domain/usecases/store_session_interactor.dart';
@@ -42,7 +40,6 @@ import 'package:tmail_ui_user/features/mailbox/data/repository/mailbox_repositor
 import 'package:tmail_ui_user/features/mailbox/domain/repository/mailbox_repository.dart';
 import 'package:tmail_ui_user/features/mailbox/domain/usecases/mark_as_mailbox_read_interactor.dart';
 import 'package:tmail_ui_user/features/mailbox/presentation/mailbox_bindings.dart';
-import 'package:tmail_ui_user/features/mailbox/presentation/mailbox_controller.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/data/datasource/search_datasource.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/data/datasource/session_storage_composer_datasource.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/data/datasource/spam_report_datasource.dart';
@@ -92,7 +89,6 @@ import 'package:tmail_ui_user/features/sending_queue/domain/usecases/store_sendi
 import 'package:tmail_ui_user/features/sending_queue/domain/usecases/update_sending_email_interactor.dart';
 import 'package:tmail_ui_user/features/sending_queue/presentation/bindings/sending_queue_bindings.dart';
 import 'package:tmail_ui_user/features/sending_queue/presentation/bindings/sending_queue_interactor_bindings.dart';
-import 'package:tmail_ui_user/features/sending_queue/presentation/sending_queue_controller.dart';
 import 'package:tmail_ui_user/features/thread/data/datasource/thread_datasource.dart';
 import 'package:tmail_ui_user/features/thread/data/datasource_impl/local_thread_datasource_impl.dart';
 import 'package:tmail_ui_user/features/thread/data/datasource_impl/thread_datasource_impl.dart';
@@ -110,7 +106,6 @@ import 'package:tmail_ui_user/features/thread/domain/usecases/move_multiple_emai
 import 'package:tmail_ui_user/features/thread/domain/usecases/search_email_interactor.dart';
 import 'package:tmail_ui_user/features/thread/domain/usecases/search_more_email_interactor.dart';
 import 'package:tmail_ui_user/features/thread/presentation/thread_bindings.dart';
-import 'package:tmail_ui_user/features/thread/presentation/thread_controller.dart';
 import 'package:tmail_ui_user/main/exceptions/cache_exception_thrower.dart';
 import 'package:tmail_ui_user/main/exceptions/remote_exception_thrower.dart';
 
@@ -356,13 +351,4 @@ class MailboxDashBoardBindings extends BaseBindings {
       },
     ));
   }
-
-  void deleteController() {
-    Get.delete<MailboxController>();
-    Get.delete<ThreadController>();
-    Get.delete<SingleEmailController>();
-    Get.delete<EmailSupervisorController>();
-    Get.delete<DownloadController>();
-    Get.delete<SendingQueueController>();
-  }
 }

lib/features/mailbox_dashboard/presentation/controller/mailbox_dashboard_controller.dart

@@ -75,7 +75,6 @@ import 'package:tmail_ui_user/features/mailbox_dashboard/domain/state/remove_ema
 import 'package:tmail_ui_user/features/mailbox_dashboard/domain/usecases/get_composer_cache_on_web_interactor.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/domain/usecases/remove_email_drafts_interactor.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/action/dashboard_action.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/bindings/mailbox_dashboard_bindings.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/app_grid_dashboard_controller.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/download/download_controller.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/search_controller.dart' as search;
@@ -2406,7 +2405,6 @@ class MailboxDashBoardController extends ReloadableController {
     _notificationManager.closeStream();
     _fcmService.closeStream();
     BackButtonInterceptor.removeByName(AppRoutes.dashboard);
-    MailboxDashBoardBindings().deleteController();
     super.onClose();
   }
 }

lib/features/push_notification/data/local/fcm_cache_manager.dart

@@ -1,5 +1,6 @@
 import 'package:fcm/model/type_name.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:jmap_dart_client/jmap/core/state.dart' as jmap;
 import 'package:jmap_dart_client/jmap/core/user_name.dart';
 import 'package:model/extensions/account_id_extensions.dart';
 import 'package:tmail_ui_user/features/caching/clients/fcm_cache_client.dart';
@@ -7,7 +8,6 @@ import 'package:tmail_ui_user/features/caching/clients/firebase_registration_cac
 import 'package:tmail_ui_user/features/caching/utils/cache_utils.dart';
 import 'package:tmail_ui_user/features/push_notification/data/model/firebase_registration_cache.dart';
 import 'package:tmail_ui_user/features/push_notification/domain/exceptions/fcm_exception.dart';
-import 'package:jmap_dart_client/jmap/core/state.dart' as jmap;
 
 class FCMCacheManager {
   final FcmCacheClient _fcmCacheClient;
@@ -62,4 +62,11 @@ class FCMCacheManager {
   Future<void> deleteFirebaseRegistration() async {
     await _firebaseRegistrationCacheClient.deleteItem(FirebaseRegistrationCache.keyCacheValue);
   }
+
+  Future<void> closeCacheBox() async {
+    await Future.wait([
+      _fcmCacheClient.closeBox(),
+      _firebaseRegistrationCacheClient.closeBox(),
+    ]);
+  }
 }

lib/features/push_notification/presentation/config/fcm_configuration.dart

@@ -1,22 +1,9 @@
 
 import 'package:firebase_core/firebase_core.dart';
 import 'package:tmail_ui_user/features/push_notification/presentation/config/firebase_options.dart';
-import 'package:tmail_ui_user/features/push_notification/presentation/services/fcm_receiver.dart';
-import 'package:tmail_ui_user/features/push_notification/presentation/services/fcm_service.dart';
 
 class FcmConfiguration {
-
   static Future<void> initialize() async {
     await Firebase.initializeApp(options: DefaultFirebaseOptions.currentPlatform);
-    await FcmService.instance.recreateStreamController();
-    _initMessageListener();
-  }
-
-  static void _initMessageListener() {
-    FcmReceiver.instance.onForegroundMessage();
-    FcmReceiver.instance.onBackgroundMessage();
-    FcmReceiver.instance.onMessageOpenedApp();
-    FcmReceiver.instance.getFcmToken();
-    FcmReceiver.instance.onRefreshFcmToken();
   }
 }

lib/features/push_notification/presentation/controller/fcm_message_controller.dart

@@ -28,6 +28,7 @@ import 'package:tmail_ui_user/features/login/domain/state/get_stored_token_oidc_
 import 'package:tmail_ui_user/features/login/domain/usecases/get_authenticated_account_interactor.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/bindings/mailbox_dashboard_bindings.dart';
 import 'package:tmail_ui_user/features/offline_mode/manager/new_email_cache_manager.dart';
+import 'package:tmail_ui_user/features/push_notification/data/local/fcm_cache_manager.dart';
 import 'package:tmail_ui_user/features/push_notification/presentation/action/fcm_action.dart';
 import 'package:tmail_ui_user/features/push_notification/presentation/bindings/fcm_interactor_bindings.dart';
 import 'package:tmail_ui_user/features/push_notification/presentation/controller/fcm_base_controller.dart';
@@ -52,51 +53,43 @@ class FcmMessageController extends FcmBaseController {
   AuthorizationInterceptors? _authorizationInterceptors;
   GetSessionInteractor? _getSessionInteractor;
   NewEmailCacheManager? _newEmailCacheManager;
+  FCMCacheManager? _fcmCacheManager;
 
-  FcmMessageController._internal() {
+  FcmMessageController._internal();
-    _listenFcmStream();
-  }
 
   static final FcmMessageController _instance = FcmMessageController._internal();
 
   static FcmMessageController get instance => _instance;
 
-  void initializeFromAccountId(AccountId accountId, Session session) {
+  void initialize({AccountId? accountId, Session? session}) {
     _currentAccountId = accountId;
     _currentSession = session;
-    _userName = session.username;
+    _userName = session?.username;
-    FcmTokenController.instance.initialize();
+
+    _listenTokenStream();
+    _listenForegroundMessageStream();
+    _listenBackgroundMessageStream();
   }
 
-  void initialize() {}
+  void _listenForegroundMessageStream() {
-
+    FcmService.instance.foregroundMessageStreamController
-  void _listenFcmStream() async {
+      ?.stream
-    await Future.wait([
-      listenForegroundMessageStream(),
-      listenBackgroundMessageStream(),
-      listenTokenStream()
-    ]);
-  }
-
-  Future<void> listenForegroundMessageStream() {
-    FcmService.instance.foregroundMessageStream
       .throttleTime(const Duration(milliseconds: FcmService.durationMessageComing))
       .listen(_handleForegroundMessageAction);
-    return Future.value();
   }
 
-  Future<void> listenBackgroundMessageStream() {
+  void _listenBackgroundMessageStream() {
-    FcmService.instance.backgroundMessageStream
+    FcmService.instance.backgroundMessageStreamController
+      ?.stream
       .throttleTime(const Duration(milliseconds: FcmService.durationMessageComing))
       .listen(_handleBackgroundMessageAction);
-    return Future.value();
   }
 
-  Future<void> listenTokenStream() {
+  void _listenTokenStream() {
-    FcmService.instance.fcmTokenStream
+    FcmService.instance.fcmTokenStreamController
-      .debounceTime(const Duration(milliseconds: FcmService.durationRefreshToken))
+      ?.stream
+      .throttleTime(const Duration(milliseconds: FcmService.durationRefreshToken))
       .listen(FcmTokenController.instance.onFcmTokenChanged);
-    return Future.value();
   }
 
   void _handleForegroundMessageAction(RemoteMessage newRemoteMessage) {
@@ -201,7 +194,12 @@ class FcmMessageController extends FcmBaseController {
 
     _getInteractorBindings();
 
-    await _newEmailCacheManager?.closeNewEmailHiveCacheBox();
+    await Future.wait([
+      if (_newEmailCacheManager != null)
+        _newEmailCacheManager!.closeNewEmailHiveCacheBox(),
+      if (_fcmCacheManager != null)
+        _fcmCacheManager!.closeCacheBox(),
+    ]);
   }
 
   void _getInteractorBindings() {
@@ -210,7 +208,9 @@ class FcmMessageController extends FcmBaseController {
     _authorizationInterceptors = getBinding<AuthorizationInterceptors>();
     _getSessionInteractor = getBinding<GetSessionInteractor>();
     _newEmailCacheManager = getBinding<NewEmailCacheManager>();
-    FcmTokenController.instance.initialize();
+    _fcmCacheManager = getBinding<FCMCacheManager>();
+
+    FcmTokenController.instance.initialBindingInteractor();
   }
 
   void _getAuthenticatedAccount() {

lib/features/push_notification/presentation/controller/fcm_token_controller.dart

@@ -43,7 +43,7 @@ class FcmTokenController extends FcmBaseController {
   UpdateFirebaseRegistrationTokenInteractor? _updateFirebaseRegistrationTokenInteractor;
   DeleteFirebaseRegistrationCacheInteractor? _deleteFirebaseRegistrationCacheInteractor;
 
-  void initialize() {
+  void initialBindingInteractor() {
     _storeFirebaseRegistrationInteractor = getBinding<StoreFirebaseRegistrationInteractor>();
     _getFirebaseRegistrationByDeviceIdInteractor = getBinding<GetFirebaseRegistrationByDeviceIdInteractor>();
     _registerNewFirebaseRegistrationTokenInteractor = getBinding<RegisterNewFirebaseRegistrationTokenInteractor>();

lib/features/push_notification/presentation/services/fcm_receiver.dart

@@ -1,13 +1,15 @@
 
 import 'package:core/utils/app_logger.dart';
+import 'package:core/utils/platform_info.dart';
 import 'package:firebase_messaging/firebase_messaging.dart';
+import 'package:tmail_ui_user/features/push_notification/presentation/controller/fcm_message_controller.dart';
 import 'package:tmail_ui_user/features/push_notification/presentation/services/fcm_service.dart';
-import 'package:tmail_ui_user/features/push_notification/presentation/utils/fcm_utils.dart';
+import 'package:tmail_ui_user/main/utils/app_config.dart';
-import 'package:tmail_ui_user/main/utils/app_utils.dart';
 
 @pragma('vm:entry-point')
 Future<void> handleFirebaseBackgroundMessage(RemoteMessage message) async {
-  log('FcmReceiver::handleFirebaseBackgroundMessage(): ${message.data}');
+  FcmService.instance.initialStreamController();
+  FcmMessageController.instance.initialize();
   FcmService.instance.handleFirebaseBackgroundMessage(message);
 }
 
@@ -18,35 +20,48 @@ class FcmReceiver {
 
   static FcmReceiver get instance => _instance;
 
-  void onForegroundMessage() {
+  Future onInitialFcmListener() async {
+    log('FcmReceiver::onInitialFcmListener:');
+    await _onHandleFcmToken();
+
+    _onForegroundMessage();
+    _onBackgroundMessage();
+    _onMessageOpenedApp();
+  }
+
+  void _onForegroundMessage() {
     FirebaseMessaging.onMessage.listen(FcmService.instance.handleFirebaseForegroundMessage);
   }
 
-  void onBackgroundMessage() {
+  void _onBackgroundMessage() {
     FirebaseMessaging.onBackgroundMessage(handleFirebaseBackgroundMessage);
   }
 
-  void onMessageOpenedApp() {
+  void _onMessageOpenedApp() {
     FirebaseMessaging.onMessageOpenedApp.listen(FcmService.instance.handleFirebaseMessageOpenedApp);
   }
 
-  void getFcmToken() async {
+  Future<String?> _getInitialToken() async {
-    try {
+    final token = await FirebaseMessaging.instance.getToken(
-      final currentToken = await FirebaseMessaging.instance.getToken(vapidKey: AppUtils.fcmVapidPublicKey);
+      vapidKey: PlatformInfo.isWeb ? AppConfig.fcmVapidPublicKeyWeb : null
-      log('FcmReceiver::onFcmToken():currentToken: $currentToken');
+    );
-      if (!FcmUtils.instance.isMobileAndroid) {
+    log('FcmReceiver::_getInitialToken:token: $token');
-        FcmService.instance.handleGetToken(currentToken);
+    return token;
+  }
+
+  Future _onHandleFcmToken() async {
+    final token = await _getInitialToken();
+    FcmService.instance.handleToken(token);
+
+    FirebaseMessaging.instance.onTokenRefresh.listen((newToken) {
+      log('FcmReceiver::_onHandleFcmToken:onTokenRefresh: $newToken');
+      if (newToken != token) {
+        FcmService.instance.handleToken(newToken);
       }
-    } catch(e) {
+    });
-      log('FcmReceiver::onFcmToken():exception: $e');
-    }
   }
 
-  void onRefreshFcmToken() {
+  Future deleteFcmToken() async {
-    FirebaseMessaging.instance.onTokenRefresh.listen(FcmService.instance.handleRefreshToken);
+    await FirebaseMessaging.instance.deleteToken();
-  }
-  
-  void deleteFcmToken(){
-    FirebaseMessaging.instance.deleteToken();
   }
 }

lib/features/push_notification/presentation/services/fcm_service.dart

@@ -3,7 +3,6 @@ import 'dart:async';
 
 import 'package:core/utils/app_logger.dart';
 import 'package:firebase_messaging/firebase_messaging.dart';
-import 'package:tmail_ui_user/features/push_notification/presentation/controller/fcm_message_controller.dart';
 import 'package:tmail_ui_user/features/push_notification/presentation/notification/local_notification_manager.dart';
 
 class FcmService {
@@ -11,37 +10,24 @@ class FcmService {
   static const int durationMessageComing = 2000;
   static const int durationRefreshToken = 2000;
 
-  late StreamController<RemoteMessage> foregroundMessageStreamController;
+  StreamController<RemoteMessage>? foregroundMessageStreamController;
-  Stream<RemoteMessage> get foregroundMessageStream => foregroundMessageStreamController.stream;
+  StreamController<RemoteMessage>?  backgroundMessageStreamController;
+  StreamController<String?>? fcmTokenStreamController;
 
-  late StreamController<RemoteMessage> backgroundMessageStreamController;
+  FcmService._internal();
-  Stream<RemoteMessage> get backgroundMessageStream => backgroundMessageStreamController.stream;
-
-  late StreamController<String?> fcmTokenStreamController;
-  Stream<String?> get fcmTokenStream => fcmTokenStreamController.stream;
-
-  FcmService._internal() {
-    foregroundMessageStreamController = StreamController<RemoteMessage>.broadcast();
-    backgroundMessageStreamController = StreamController<RemoteMessage>.broadcast();
-    fcmTokenStreamController = StreamController<String?>.broadcast();
-  }
 
   static final FcmService _instance = FcmService._internal();
 
   static FcmService get instance => _instance;
 
   void handleFirebaseForegroundMessage(RemoteMessage newRemoteMessage) {
-    log('FcmService::handleFirebaseForegroundMessage():message: ${newRemoteMessage.data}');
+    log('FcmService::handleFirebaseForegroundMessage():data: ${newRemoteMessage.data}');
-    if (!foregroundMessageStreamController.isClosed) {
+    foregroundMessageStreamController?.add(newRemoteMessage);
-      foregroundMessageStreamController.add(newRemoteMessage);
-    }
   }
 
   void handleFirebaseBackgroundMessage(RemoteMessage newRemoteMessage) {
-    FcmMessageController.instance.initialize();
+    log('FcmService::handleFirebaseBackgroundMessage():data: ${newRemoteMessage.data}');
-    if (!backgroundMessageStreamController.isClosed) {
+    backgroundMessageStreamController?.add(newRemoteMessage);
-      backgroundMessageStreamController.add(newRemoteMessage);
-    }
   }
 
   void handleFirebaseMessageOpenedApp(RemoteMessage newRemoteMessage) async {
@@ -49,49 +35,25 @@ class FcmService {
     await LocalNotificationManager.instance.removeNotificationBadgeForIOS();
   }
 
-  void handleGetToken(String? currentToken) async {
+  void handleToken(String? token) {
-    log('FcmService::handleGetToken():currentToken: $currentToken');
+    log('FcmService::handleToken():token: $token');
-    if (fcmTokenStreamController.isClosed) {
+    fcmTokenStreamController?.add(token);
-      log('FcmService::handleGetToken():fcmTokenStreamController: isClosed');
-      fcmTokenStreamController = StreamController<String?>.broadcast();
-      await FcmMessageController.instance.listenTokenStream();
-    }
-    if (!fcmTokenStreamController.isClosed) {
-      fcmTokenStreamController.add(currentToken);
-    }
   }
 
-  void handleRefreshToken(String? newToken) async {
+  void initialStreamController() {
-    log('FcmService::handleRefreshToken():newToken: $newToken');
+    log('FcmService::initialStreamController:');
-    if (fcmTokenStreamController.isClosed) {
+    foregroundMessageStreamController = StreamController<RemoteMessage>.broadcast();
-      log('FcmService::handleRefreshToken():fcmTokenStreamController: isClosed');
+    backgroundMessageStreamController = StreamController<RemoteMessage>.broadcast();
-      fcmTokenStreamController = StreamController<String?>.broadcast();
+    fcmTokenStreamController = StreamController<String?>.broadcast();
-      await FcmMessageController.instance.listenTokenStream();
-    }
-    if (!fcmTokenStreamController.isClosed) {
-      fcmTokenStreamController.add(newToken);
-    }
-  }
-
-  Future<void> recreateStreamController() async {
-    if (foregroundMessageStreamController.isClosed) {
-      foregroundMessageStreamController = StreamController<RemoteMessage>.broadcast();
-      await FcmMessageController.instance.listenForegroundMessageStream();
-    }
-    if (backgroundMessageStreamController.isClosed) {
-      backgroundMessageStreamController = StreamController<RemoteMessage>.broadcast();
-      await FcmMessageController.instance.listenBackgroundMessageStream();
-    }
-    if (fcmTokenStreamController.isClosed) {
-      fcmTokenStreamController = StreamController<String?>.broadcast();
-      await FcmMessageController.instance.listenTokenStream();
-    }
-    return Future.value();
   }
 
   void closeStream() {
-    foregroundMessageStreamController.close();
+    foregroundMessageStreamController?.close();
-    backgroundMessageStreamController.close();
+    backgroundMessageStreamController?.close();
-    fcmTokenStreamController.close();
+    fcmTokenStreamController?.close();
+
+    foregroundMessageStreamController = null;
+    backgroundMessageStreamController = null;
+    fcmTokenStreamController = null;
   }
 }

lib/main/utils/app_utils.dart

@@ -1,14 +1,13 @@
-import 'package:core/utils/platform_info.dart';
+import 'package:date_format/date_format.dart' as date_format;
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'package:get/get.dart';
+import 'package:intl/intl.dart' as intl;
 import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
 import 'package:tmail_ui_user/main/localizations/language_code_constants.dart';
 import 'package:tmail_ui_user/main/utils/app_config.dart';
 import 'package:url_launcher/url_launcher.dart';
-import 'package:intl/intl.dart' as intl;
-import 'package:date_format/date_format.dart' as date_format;
 
 class AppUtils {
 
@@ -33,8 +32,6 @@ class AppUtils {
     );
   }
 
-  static String? get fcmVapidPublicKey => PlatformInfo.isWeb ? AppConfig.fcmVapidPublicKeyWeb : null;
-
   static bool isDirectionRTL(BuildContext context) {
     return intl.Bidi.isRtlLanguage(Localizations.localeOf(context).languageCode);
   }