import 'package:fcm/model/firebase_subscription_id.dart'; import 'package:jmap_dart_client/jmap/core/id.dart'; import 'package:json_annotation/json_annotation.dart'; class FirebaseSubscriptionIdNullableConverter implements JsonConverter { const FirebaseSubscriptionIdNullableConverter(); @override FirebaseSubscriptionId? fromJson(String? json) => json != null ? FirebaseSubscriptionId(Id(json)) : null; @override String? toJson(FirebaseSubscriptionId? object) => object?.id.value; }