matrix-dart-sdk/lib/src/presence.dart

70 lines
2.2 KiB
Dart

/*
* Famedly Matrix SDK
* Copyright (C) 2019, 2020, 2021 Famedly GmbH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import 'package:matrix/matrix.dart';
class CachedPresence {
PresenceType presence;
DateTime? lastActiveTimestamp;
String? statusMsg;
bool? currentlyActive;
String userid;
CachedPresence(this.presence, int? lastActiveAgo, this.statusMsg,
this.currentlyActive, this.userid) {
if (lastActiveAgo != null) {
lastActiveTimestamp =
DateTime.now().subtract(Duration(milliseconds: lastActiveAgo));
}
}
CachedPresence.fromMatrixEvent(Presence event)
: this(
event.presence.presence,
event.presence.lastActiveAgo,
event.presence.statusMsg,
event.presence.currentlyActive,
event.senderId);
CachedPresence.fromPresenceResponse(GetPresenceResponse event, String userid)
: this(event.presence, event.lastActiveAgo, event.statusMsg,
event.currentlyActive, userid);
CachedPresence.neverSeen(this.userid) : presence = PresenceType.offline;
Presence toPresence() {
final content = <String, dynamic>{
'presence': presence.toString(),
};
if (currentlyActive != null) content['currently_active'] = currentlyActive!;
if (lastActiveTimestamp != null) {
content['last_active_ago'] =
DateTime.now().difference(lastActiveTimestamp!).inMilliseconds;
}
if (statusMsg != null) content['status_msg'] = statusMsg!;
final json = {
'content': content,
'sender': '@example:localhost',
'type': 'm.presence'
};
return Presence.fromJson(json);
}
}