Files
plezy/lib/watch_together/services/recent_rooms_service.dart
T

92 lines
3.0 KiB
Dart

import 'dart:convert';
import '../../services/settings_service.dart';
import '../models/watch_session.dart';
class RecentRoom {
final String code;
final String? name;
final DateTime lastUsed;
final ControlMode? controlMode;
const RecentRoom({required this.code, this.name, required this.lastUsed, this.controlMode});
Map<String, dynamic> toJson() => {
'code': code,
if (name != null) 'name': name,
'lastUsed': lastUsed.millisecondsSinceEpoch,
if (controlMode != null) 'controlMode': controlMode!.index,
};
factory RecentRoom.fromJson(Map<String, dynamic> json) {
final modeIndex = json['controlMode'] as int?;
return RecentRoom(
code: json['code'] as String,
name: json['name'] as String?,
lastUsed: DateTime.fromMillisecondsSinceEpoch(json['lastUsed'] as int),
controlMode: modeIndex != null ? ControlMode.values[modeIndex] : null,
);
}
RecentRoom copyWith({String? code, String? name, DateTime? lastUsed, ControlMode? controlMode, bool clearName = false}) =>
RecentRoom(
code: code ?? this.code,
name: clearName ? null : (name ?? this.name),
lastUsed: lastUsed ?? this.lastUsed,
controlMode: controlMode ?? this.controlMode,
);
}
class RecentRoomsService {
static const int _maxRooms = 20;
static List<RecentRoom> getRecentRooms() {
final json = SettingsService.instanceOrNull?.getRecentRooms();
if (json == null) return [];
try {
final list = jsonDecode(json) as List<dynamic>;
final rooms = list.map((e) => RecentRoom.fromJson(e as Map<String, dynamic>)).toList();
rooms.sort((a, b) => b.lastUsed.compareTo(a.lastUsed));
return rooms;
} catch (_) {
return [];
}
}
static Future<void> _save(List<RecentRoom> rooms) async {
rooms.sort((a, b) => b.lastUsed.compareTo(a.lastUsed));
if (rooms.length > _maxRooms) rooms.removeRange(_maxRooms, rooms.length);
await SettingsService.instanceOrNull?.setRecentRooms(jsonEncode(rooms.map((r) => r.toJson()).toList()));
}
static Future<void> addOrUpdateRoom(String code, {String? name, ControlMode? controlMode}) async {
final rooms = getRecentRooms();
final index = rooms.indexWhere((r) => r.code == code);
if (index >= 0) {
rooms[index] = rooms[index].copyWith(
lastUsed: DateTime.now(),
name: name ?? rooms[index].name,
controlMode: controlMode,
);
} else {
rooms.add(RecentRoom(code: code, name: name, lastUsed: DateTime.now(), controlMode: controlMode));
}
await _save(rooms);
}
static Future<void> removeRoom(String code) async {
final rooms = getRecentRooms();
rooms.removeWhere((r) => r.code == code);
await _save(rooms);
}
static Future<void> renameRoom(String code, String? name) async {
final rooms = getRecentRooms();
final index = rooms.indexWhere((r) => r.code == code);
if (index >= 0) {
rooms[index] = rooms[index].copyWith(name: name, clearName: name == null);
await _save(rooms);
}
}
}