100 lines
3.3 KiB
Dart
100 lines
3.3 KiB
Dart
/*
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* Famedly Matrix SDK
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* Copyright (C) 2019, 2020, 2021 Famedly GmbH
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program 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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import 'package:matrix/matrix.dart';
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class CachedPresence {
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PresenceType presence;
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DateTime? lastActiveTimestamp;
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String? statusMsg;
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bool? currentlyActive;
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String userid;
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factory CachedPresence.fromJson(Map<String, Object?> json) =>
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CachedPresence._(
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presence: PresenceType.values
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.singleWhere((type) => type.name == json['presence']),
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lastActiveTimestamp: json['last_active_timestamp'] != null
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? DateTime.fromMillisecondsSinceEpoch(
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json['last_active_timestamp'] as int)
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: null,
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statusMsg: json['status_msg'] as String?,
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currentlyActive: json['currently_active'] as bool?,
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userid: json['user_id'] as String,
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);
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Map<String, Object?> toJson() => {
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'user_id': userid,
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'presence': presence.name,
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if (lastActiveTimestamp != null)
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'last_active_timestamp': lastActiveTimestamp?.millisecondsSinceEpoch,
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if (statusMsg != null) 'status_msg': statusMsg,
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if (currentlyActive != null) 'currently_active': currentlyActive,
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};
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CachedPresence._({
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required this.userid,
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required this.presence,
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this.lastActiveTimestamp,
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this.statusMsg,
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this.currentlyActive,
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});
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CachedPresence(this.presence, int? lastActiveAgo, this.statusMsg,
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this.currentlyActive, this.userid) {
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if (lastActiveAgo != null) {
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lastActiveTimestamp =
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DateTime.now().subtract(Duration(milliseconds: lastActiveAgo));
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}
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}
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CachedPresence.fromMatrixEvent(Presence event)
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: this(
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event.presence.presence,
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event.presence.lastActiveAgo,
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event.presence.statusMsg,
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event.presence.currentlyActive,
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event.senderId);
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CachedPresence.fromPresenceResponse(GetPresenceResponse event, String userid)
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: this(event.presence, event.lastActiveAgo, event.statusMsg,
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event.currentlyActive, userid);
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CachedPresence.neverSeen(this.userid) : presence = PresenceType.offline;
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Presence toPresence() {
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final content = <String, dynamic>{
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'presence': presence.name.toString(),
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};
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if (currentlyActive != null) content['currently_active'] = currentlyActive!;
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if (lastActiveTimestamp != null) {
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content['last_active_ago'] =
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DateTime.now().difference(lastActiveTimestamp!).inMilliseconds;
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}
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if (statusMsg != null) content['status_msg'] = statusMsg!;
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final json = {
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'content': content,
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'sender': '@example:localhost',
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'type': 'm.presence'
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};
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return Presence.fromJson(json);
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}
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}
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