Removed firebase dependencies.

lib/di.dart

@@ -119,7 +119,6 @@ import 'package:cake_wallet/store/templates/exchange_template_store.dart';
 import 'package:cake_wallet/entities/template.dart';
 import 'package:cake_wallet/exchange/exchange_template.dart';
 import 'package:cake_wallet/.secrets.g.dart' as secrets;
-import 'package:cake_wallet/entities/push_notifications_service.dart';
 
 final getIt = GetIt.instance;
 
@@ -243,9 +242,6 @@ Future setup(
       settingsStore: getIt.get<SettingsStore>(),
       fiatConvertationStore: getIt.get<FiatConversionStore>()));
 
-
-  getIt.registerFactory(() => PushNotificationsService());
-
   getIt.registerFactory(() => DashboardViewModel(
       balanceViewModel: getIt.get<BalanceViewModel>(),
       appStore: getIt.get<AppStore>(),
@@ -253,8 +249,7 @@ Future setup(
       tradeFilterStore: getIt.get<TradeFilterStore>(),
       transactionFilterStore: getIt.get<TransactionFilterStore>(),
       settingsStore: settingsStore,
-      ordersStore: getIt.get<OrdersStore>(),
-      pushNotificationsService: getIt.get<PushNotificationsService>()));
+      ordersStore: getIt.get<OrdersStore>()));
 
   getIt.registerFactory<AuthService>(() => AuthService(
       secureStorage: getIt.get<FlutterSecureStorage>(),

lib/entities/push_notifications_service.dart

@@ -1,49 +0,0 @@
-import 'dart:io';
-import 'package:cake_wallet/main.dart';
-import 'package:cake_wallet/utils/show_bar.dart';
-import 'package:firebase_messaging/firebase_messaging.dart';
-
-class PushNotificationsService {
-  PushNotificationsService._();
-
-  factory PushNotificationsService() => _instance;
-
-  static final PushNotificationsService _instance = PushNotificationsService._();
-  static Future<dynamic> _onBackgroundMessage(Map<String, dynamic> message) async  {}
-  static Future<void> _showNotification(Map<String, dynamic> message) async {
-    Map<dynamic, dynamic> alert = <dynamic, dynamic>{};
-    String msg = '';
-    String title = '';
-
-    if (Platform.isIOS) {
-      alert = message['aps']['alert'] as Map<dynamic, dynamic> ?? <dynamic, dynamic>{};
-      msg = alert['body'] as String ?? '';
-      title = alert['title'] as String ?? '';
-    }
-
-    if (Platform.isAndroid) {
-      msg = message['notification']['body'] as String ?? '';
-      title = message['notification']['title'] as String ?? '';
-    }
-
-    await showBar<void>(navigatorKey.currentContext, msg, titleText: title, duration: null);
-  }
-
-  final _firebaseMessaging = FirebaseMessaging();
-  bool _initialized = false;
-
-  Future<void> init() async {
-    if (_initialized) {
-      return;
-    }
-
-    _firebaseMessaging.requestNotificationPermissions();
-    _firebaseMessaging.configure(
-      onMessage: (message) async => _showNotification(message),
-      onLaunch: (message) async => _showNotification(message),
-      onResume: (message) async => _showNotification(message),
-      onBackgroundMessage: _onBackgroundMessage);
-
-    _initialized = true;
-  }
-}

lib/view_model/dashboard/dashboard_view_model.dart

@@ -1,6 +1,5 @@
 import 'package:cake_wallet/core/transaction_history.dart';
 import 'package:cake_wallet/entities/balance.dart';
-import 'package:cake_wallet/entities/push_notifications_service.dart';
 import 'package:cake_wallet/buy/order.dart';
 import 'package:cake_wallet/entities/transaction_history.dart';
 import 'package:cake_wallet/exchange/trade_state.dart';
@@ -47,9 +46,7 @@ abstract class DashboardViewModelBase with Store {
       this.tradeFilterStore,
       this.transactionFilterStore,
       this.settingsStore,
-      this.ordersStore,
-      PushNotificationsService pushNotificationsService}) {
-    _pushNotificationsService = pushNotificationsService;
+      this.ordersStore}) {
     filterItems = {
       S.current.transactions: [
         FilterItem(
@@ -136,8 +133,6 @@ abstract class DashboardViewModelBase with Store {
 
       return true;
     });
-
-    Future.delayed(Duration(seconds: 2), () => _pushNotificationsService.init());
   }
 
   @observable
@@ -225,8 +220,6 @@ abstract class DashboardViewModelBase with Store {
 
   bool get isBuyEnabled => settingsStore.isBitcoinBuyEnabled;
 
-  PushNotificationsService _pushNotificationsService;
-
   ReactionDisposer _onMoneroAccountChangeReaction;
 
   ReactionDisposer _onMoneroBalanceChangeReaction;