90 lines
1.9 KiB
Dart
90 lines
1.9 KiB
Dart
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import 'package:flutter/foundation.dart';
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import '../../common.dart';
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class Peer {
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final String id;
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final String username;
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final String hostname;
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final String platform;
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final List<dynamic> tags;
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bool online = false;
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Peer.fromJson(String id, Map<String, dynamic> json)
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: id = id,
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username = json['username'] ?? '',
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hostname = json['hostname'] ?? '',
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platform = json['platform'] ?? '',
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tags = json['tags'] ?? [];
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Peer({
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required this.id,
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required this.username,
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required this.hostname,
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required this.platform,
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required this.tags,
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});
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Peer.loading()
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: this(
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id: '...',
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username: '...',
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hostname: '...',
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platform: '...',
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tags: []);
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}
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class Peers extends ChangeNotifier {
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late String _name;
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late var _peers;
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static const cbQueryOnlines = 'callback_query_onlines';
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Peers(String name, List<Peer> peers) {
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_name = name;
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_peers = peers;
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gFFI.ffiModel.platformFFI.registerEventHandler(cbQueryOnlines, _name,
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(evt) {
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_updateOnlineState(evt);
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});
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}
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List<Peer> get peers => _peers;
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@override
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void dispose() {
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gFFI.ffiModel.platformFFI.unregisterEventHandler(cbQueryOnlines, _name);
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super.dispose();
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}
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Peer getByIndex(int index) {
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if (index < _peers.length) {
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return _peers[index];
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} else {
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return Peer.loading();
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}
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}
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int getPeersCount() {
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return _peers.length;
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}
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void _updateOnlineState(Map<String, dynamic> evt) {
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evt['onlines'].split(',').forEach((online) {
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for (var i = 0; i < _peers.length; i++) {
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if (_peers[i].id == online) {
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_peers[i].online = true;
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}
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}
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});
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evt['offlines'].split(',').forEach((offline) {
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for (var i = 0; i < _peers.length; i++) {
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if (_peers[i].id == offline) {
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_peers[i].online = false;
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}
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}
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});
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notifyListeners();
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}
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}
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