TF-439 Implement get firebase subscription

lib/features/push_notification/data/datasource_impl/fcm_datasource_impl.dart

@@ -0,0 +1,59 @@
+import 'package:fcm/model/firebase_subscription.dart';
+import 'package:fcm/model/type_name.dart';
+import 'package:jmap_dart_client/jmap/core/state.dart' as jmap;
+import 'package:model/fcm/fcm_token_dto.dart';
+import 'package:tmail_ui_user/features/push_notification/data/datasource/fcm_datasource.dart';
+import 'package:tmail_ui_user/features/push_notification/data/network/fcm_api.dart';
+import 'package:tmail_ui_user/main/exceptions/exception_thrower.dart';
+
+class FcmDatasourceImpl extends FCMDatasource {
+
+  final FcmApi _fcmApi;
+  final ExceptionThrower _exceptionThrower;
+
+  FcmDatasourceImpl(this._fcmApi, this._exceptionThrower);
+
+  @override
+  Future<FirebaseSubscription> getFirebaseSubscriptionByDeviceId(String deviceId) {
+    return Future.sync(() async {
+      return await _fcmApi.getFirebaseSubscriptionByDeviceId(deviceId);
+    }).catchError((error) {
+      _exceptionThrower.throwException(error);
+    });
+  }
+
+  @override
+  Future<void> deleteFCMToken(String accountId) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<bool> deleteStateToRefresh(TypeName typeName) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<FCMTokenDto> getFCMToken(String accountId) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<jmap.State> getStateToRefresh(TypeName typeName) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<void> setFCMToken(FCMTokenDto fcmToken) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<bool> storeDeviceId(String deviceId) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<bool> storeStateToRefresh(TypeName typeName, jmap.State newState) {
+    throw UnimplementedError();
+  }
+}

lib/features/push_notification/data/datasource_impl/hive_fcm_datasource_impl.dart

@@ -1,3 +1,4 @@
+import 'package:fcm/model/firebase_subscription.dart';
 import 'package:fcm/model/type_name.dart';
 import 'package:jmap_dart_client/jmap/core/state.dart' as jmap;
 import 'package:model/fcm/fcm_token_dto.dart';
@@ -74,4 +75,9 @@ class HiveFCMDatasourceImpl extends FCMDatasource {
       _exceptionThrower.throwException(error);
     });
   }
+
+  @override
+  Future<FirebaseSubscription> getFirebaseSubscriptionByDeviceId(String deviceId) {
+    throw UnimplementedError();
+  }
 }