| // Copyright 2019 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'package:gcloud/db.dart'; |
| import 'package:json_annotation/json_annotation.dart'; |
| |
| import 'key_helper.dart'; |
| |
| /// A converter for [Key]s encoded as strings. |
| class KeyConverter implements JsonConverter<Key, String> { |
| const KeyConverter(); |
| |
| @override |
| Key fromJson(String json) => json == null ? null : KeyHelper().decode(json); |
| |
| @override |
| String toJson(Key key) => key == null ? null : KeyHelper().encode(key); |
| } |
