Files
MookNote/lib/utils/user_prefs.dart
2026-03-05 13:24:46 +08:00

49 lines
1.5 KiB
Dart

import 'package:shared_preferences/shared_preferences.dart';
/// 用户偏好设置管理
class UserPrefs {
static final UserPrefs _instance = UserPrefs._internal();
static SharedPreferences? _prefs;
factory UserPrefs() => _instance;
UserPrefs._internal();
/// 初始化
static Future<void> init() async {
_prefs = await SharedPreferences.getInstance();
}
/// 获取实例
SharedPreferences get prefs {
if (_prefs == null) {
throw Exception('UserPrefs not initialized. Call UserPrefs.init() first.');
}
return _prefs!;
}
// ========== 用户信息 ==========
/// 昵称
String get nickname => prefs.getString('nickname') ?? '记录者';
Future<bool> setNickname(String value) => prefs.setString('nickname', value);
/// 座右铭
String get motto => prefs.getString('motto') ?? '记录生活,沉淀思考';
Future<bool> setMotto(String value) => prefs.setString('motto', value);
/// 头像路径
String? get avatarPath => prefs.getString('avatarPath');
Future<bool> setAvatarPath(String value) => prefs.setString('avatarPath', value);
Future<bool> clearAvatarPath() => prefs.remove('avatarPath');
// ========== 应用设置 ==========
/// 是否暗黑模式
bool get isDarkMode => prefs.getBool('isDarkMode') ?? false;
Future<bool> setDarkMode(bool value) => prefs.setBool('isDarkMode', value);
/// 是否首次启动
bool get isFirstLaunch => prefs.getBool('isFirstLaunch') ?? true;
Future<bool> setFirstLaunch(bool value) => prefs.setBool('isFirstLaunch', value);
}