111 lines
3.5 KiB
Dart
111 lines
3.5 KiB
Dart
/*
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* Copyright (c) 2019 Zender & Kurtz GbR.
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*
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* Authors:
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* Christian Pauly <krille@famedly.com>
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* Marcel Radzio <mtrnord@famedly.com>
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*
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* This file is part of famedlysdk.
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*
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* famedlysdk is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* famedlysdk is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with famedlysdk. If not, see <http://www.gnu.org/licenses/>.
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*/
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import 'package:famedlysdk/famedlysdk.dart';
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import 'package:famedlysdk/src/utils/ChatTime.dart';
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import './Room.dart';
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import './RawEvent.dart';
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class State extends RawEvent {
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/// Optional. The previous content for this state.
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/// This will be present only for state events appearing in the timeline.
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/// If this is not a state event, or there is no previous content, this key will be null.
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final Map<String, dynamic> prevContent;
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/// Optional. This key will only be present for state events. A unique key which defines
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/// the overwriting semantics for this piece of room state.
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final String stateKey;
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User get stateKeyUser => room.states[stateKey] ?? User(stateKey);
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State(
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{this.prevContent,
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this.stateKey,
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dynamic content,
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String typeKey,
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String eventId,
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String roomId,
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String senderId,
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ChatTime time,
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dynamic unsigned,
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Room room})
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: super(
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content: content,
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typeKey: typeKey,
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eventId: eventId,
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roomId: roomId,
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senderId: senderId,
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time: time,
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unsigned: unsigned,
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room: room);
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/// Get a State event from a table row or from the event stream.
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factory State.fromJson(Map<String, dynamic> jsonPayload, Room room) {
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final Map<String, dynamic> content =
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RawEvent.getMapFromPayload(jsonPayload['content']);
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final Map<String, dynamic> unsigned =
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RawEvent.getMapFromPayload(jsonPayload['unsigned']);
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final Map<String, dynamic> prevContent =
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RawEvent.getMapFromPayload(jsonPayload['prev_content']);
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return State(
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stateKey: jsonPayload['state_key'],
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prevContent: prevContent,
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content: content,
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typeKey: jsonPayload['type'],
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eventId: jsonPayload['event_id'],
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roomId: jsonPayload['room_id'],
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senderId: jsonPayload['sender'],
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time: ChatTime(jsonPayload['origin_server_ts']),
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unsigned: unsigned,
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room: room);
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}
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Event get timelineEvent => Event(
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content: content,
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typeKey: typeKey,
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eventId: eventId,
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room: room,
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roomId: roomId,
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senderId: senderId,
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time: time,
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unsigned: unsigned,
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status: 1,
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);
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/// The unique key of this event. For events with a [stateKey], it will be the
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/// stateKey. Otherwise it will be the [type] as a string.
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String get key => stateKey == null || stateKey.isEmpty ? typeKey : stateKey;
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User get asUser => User.fromState(
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stateKey: stateKey,
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prevContent: prevContent,
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content: content,
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typeKey: typeKey,
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eventId: eventId,
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roomId: roomId,
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senderId: senderId,
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time: time,
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unsigned: unsigned,
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room: room);
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}
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