TF-439 Handle get stored device id

lib/features/push_notification/data/datasource/fcm_datasource.dart

@@ -23,4 +23,6 @@ abstract class FCMDatasource {
   Future<FirebaseSubscription> getFirebaseSubscriptionByDeviceId(String deviceId);
 
   Future<FirebaseSubscription> registerNewToken(RegisterNewTokenRequest newTokenRequest);
+
+  Future<String> getDeviceId();
 }

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

@@ -66,4 +66,9 @@ class FcmDatasourceImpl extends FCMDatasource {
       _exceptionThrower.throwException(error);
     });
   }
+
+  @override
+  Future<String> getDeviceId() {
+    throw UnimplementedError();
+  }
 }

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

@@ -83,7 +83,16 @@ class HiveFCMDatasourceImpl extends FCMDatasource {
   }
 
   @override
-  Future<FirebaseSubscription> registerNewToken(RegisterNewTokenRequest registerNewTokenRequest) {
+  Future<FirebaseSubscription> registerNewToken(RegisterNewTokenRequest newTokenRequest) {
     throw UnimplementedError();
   }
+
+  @override
+  Future<String> getDeviceId() {
+    return Future.sync(() async {
+      return await _firebaseCacheManager.getDeviceId();
+    }).catchError((error) {
+      _exceptionThrower.throwException(error);
+    });
+  }
 }

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

@@ -75,4 +75,14 @@ class FCMCacheManager {
   Future<bool> storeDeviceId(String deviceId) {
     return _sharedPreferences.setString(fcmDeviceIdKey, deviceId);
   }
+
+  Future<String> getDeviceId() async {
+    await _sharedPreferences.reload();
+    final deviceId = _sharedPreferences.getString(fcmDeviceIdKey);
+    if (deviceId != null) {
+      return deviceId;
+    } else {
+      throw NotFoundDeviceIdException();
+    }
+  }
 }

lib/features/push_notification/data/repository/fcm_repository_impl.dart

@@ -104,4 +104,9 @@ class FCMRepositoryImpl extends FCMRepository {
   Future<FirebaseSubscription> registerNewToken(RegisterNewTokenRequest newTokenRequest) {
     return _fcmDatasource[DataSourceType.network]!.registerNewToken(newTokenRequest);
   }
+
+  @override
+  Future<String> getDeviceId() {
+    return _fcmDatasource[DataSourceType.local]!.getDeviceId();
+  }
 }