matrix-dart-sdk/lib/src/model/matrix_event.dart

85 lines
2.7 KiB
Dart

/* MIT License
*
* Copyright (C) 2019, 2020, 2021 Famedly GmbH
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
import '../utils/map_copy_extension.dart';
import 'stripped_state_event.dart';
class MatrixEvent extends StrippedStateEvent {
String eventId;
String? roomId;
DateTime originServerTs;
Map<String, dynamic>? unsigned;
Map<String, dynamic>? prevContent;
String? redacts;
MatrixEvent({
required String type,
required Map<String, dynamic> content,
required String senderId,
String? stateKey,
required this.eventId,
this.roomId,
required this.originServerTs,
this.unsigned,
this.prevContent,
this.redacts,
}) : super(
type: type,
content: content,
senderId: senderId,
stateKey: stateKey);
MatrixEvent.fromJson(Map<String, dynamic> json)
: eventId = json['event_id'],
roomId = json['room_id'],
originServerTs =
DateTime.fromMillisecondsSinceEpoch(json['origin_server_ts']),
unsigned = (json['unsigned'] as Map<String, dynamic>?)?.copy(),
prevContent = (json['prev_content'] as Map<String, dynamic>?)?.copy(),
redacts = json['redacts'],
super.fromJson(json);
@override
Map<String, dynamic> toJson() {
final data = super.toJson();
data['event_id'] = eventId;
data['origin_server_ts'] = originServerTs.millisecondsSinceEpoch;
if (unsigned != null) {
data['unsigned'] = unsigned;
}
if (prevContent != null) {
data['prev_content'] = prevContent;
}
if (roomId != null) {
data['room_id'] = roomId;
}
if (data['state_key'] == null) {
data.remove('state_key');
}
if (redacts != null) {
data['redacts'] = redacts;
}
return data;
}
}