famedlysdk/lib/src/presence.dart

92 lines
3.1 KiB
Dart

/*
* Copyright (c) 2019 Zender & Kurtz GbR.
*
* Authors:
* Christian Pauly <krille@famedly.com>
* Marcel Radzio <mtrnord@famedly.com>
*
* This file is part of famedlysdk.
*
* famedlysdk is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* famedlysdk 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with famedlysdk. If not, see <http://www.gnu.org/licenses/>.
*/
import 'package:famedlysdk/famedlysdk.dart';
import './database/database.dart' show DbPresence;
enum PresenceType { online, offline, unavailable }
/// Informs the client of a user's presence state change.
class Presence {
/// The user who sent this presence.
final String sender;
/// The current display name for this user, if any.
final String displayname;
/// The current avatar URL for this user, if any.
final Uri avatarUrl;
final bool currentlyActive;
final int lastActiveAgo;
final PresenceType presence;
final String statusMsg;
final DateTime time;
Presence(
{this.sender,
this.displayname,
this.avatarUrl,
this.currentlyActive,
this.lastActiveAgo,
this.presence,
this.statusMsg,
this.time});
Presence.fromJson(Map<String, dynamic> json)
: sender = json['sender'],
displayname = json['content']['displayname'],
avatarUrl = json['content']['avatar_url'] != null
? Uri.parse(json['content']['avatar_url'])
: null,
currentlyActive = json['content']['currently_active'],
lastActiveAgo = json['content']['last_active_ago'],
time = DateTime.fromMillisecondsSinceEpoch(
DateTime.now().millisecondsSinceEpoch -
(json['content']['last_active_ago'] ?? 0)),
presence = PresenceType.values.firstWhere(
(e) =>
e.toString() == "PresenceType.${json['content']['presence']}",
orElse: () => null),
statusMsg = json['content']['status_msg'];
factory Presence.fromDb(DbPresence dbEntry) {
final content = Event.getMapFromPayload(dbEntry.content);
return Presence(
sender: dbEntry.sender,
displayname: content['displayname'],
avatarUrl: content['avatar_url'] != null
? Uri.parse(content['avatar_url'])
: null,
currentlyActive: content['currently_active'],
lastActiveAgo: content['last_active_ago'],
time: DateTime.fromMillisecondsSinceEpoch(
DateTime.now().millisecondsSinceEpoch -
(content['last_active_ago'] ?? 0)),
presence: PresenceType.values.firstWhere(
(e) => e.toString() == "PresenceType.${content['presence']}",
orElse: () => null),
statusMsg: content['status_msg'],
);
}
}