二次开发源码提交

2026-05-15 08:52:48 +08:00
parent 4131f7321a
commit eb35a1d067
191 changed files with 34566 additions and 0 deletions
@@ -0,0 +1,152 @@
+import 'dart:convert';
+import 'package:shared_preferences/shared_preferences.dart';
+import '../core/constants/storage_keys.dart';
+import '../data/models/server_model.dart';
+
+/// 存储服务
+class StorageService {
+  static StorageService? _instance;
+  SharedPreferences? _prefs;
+
+  StorageService._();
+
+  /// 获取单例
+  static StorageService get instance {
+    _instance ??= StorageService._();
+    return _instance!;
+  }
+
+  /// 初始化
+  Future<void> init() async {
+    _prefs ??= await SharedPreferences.getInstance();
+  }
+
+  /// 获取值
+  Future<String?> getString(String key) async {
+    await init();
+    return _prefs!.getString(key);
+  }
+
+  /// 设置值
+  Future<bool> setString(String key, String? value) async {
+    await init();
+    if (value == null) {
+      return _prefs!.remove(key);
+    }
+    return _prefs!.setString(key, value);
+  }
+
+  /// 获取整数值
+  Future<int?> getInt(String key) async {
+    await init();
+    return _prefs!.getInt(key);
+  }
+
+  /// 设置整数值
+  Future<bool> setInt(String key, int? value) async {
+    await init();
+    if (value == null) {
+      return _prefs!.remove(key);
+    }
+    return _prefs!.setInt(key, value);
+  }
+
+  /// 获取布尔值
+  Future<bool?> getBool(String key) async {
+    await init();
+    return _prefs!.getBool(key);
+  }
+
+  /// 设置布尔值
+  Future<bool> setBool(String key, bool? value) async {
+    await init();
+    if (value == null) {
+      return _prefs!.remove(key);
+    }
+    return _prefs!.setBool(key, value);
+  }
+
+  /// 删除值
+  Future<bool> remove(String key) async {
+    await init();
+    return _prefs!.remove(key);
+  }
+
+  /// 清空所有数据
+  Future<bool> clear() async {
+    await init();
+    return _prefs!.clear();
+  }
+
+  /// 设置
+  Future<String?> get themeMode => getString(StorageKeys.themeMode);
+  Future<bool> setThemeMode(String value) => setString(StorageKeys.themeMode, value);
+
+  /// 服务器地址配置
+  Future<String?> get customBaseUrl => getString(StorageKeys.customBaseUrl);
+  Future<bool> setCustomBaseUrl(String? value) => setString(StorageKeys.customBaseUrl, value);
+  Future<bool> removeCustomBaseUrl() => remove(StorageKeys.customBaseUrl);
+
+  /// 服务器列表
+  Future<List<ServerModel>> get servers async {
+    final serversJson = await getString(StorageKeys.servers);
+    if (serversJson == null || serversJson.isEmpty) {
+      return [];
+    }
+
+    try {
+      final serversList = jsonDecode(serversJson) as List<dynamic>;
+      return serversList
+          .map((e) => ServerModel.fromJson(e as Map<String, dynamic>))
+          .toList();
+    } catch (e) {
+      return [];
+    }
+  }
+
+  Future<bool> setServers(List<ServerModel> servers) async {
+    try {
+      final serversJson = jsonEncode(servers.map((s) => s.toJson()).toList());
+      return await setString(StorageKeys.servers, serversJson);
+    } catch (e) {
+      return false;
+    }
+  }
+
+  /// 上次选中的服务器 label
+  Future<String?> get lastSelectedServerLabel => getString(StorageKeys.lastSelectedServer);
+  Future<bool> setLastSelectedServerLabel(String? value) => setString(StorageKeys.lastSelectedServer, value);
+
+  /// 搜索历史（最新在前，最多 20 条）
+  Future<List<String>> getSearchHistory() async {
+    final json = await getString(StorageKeys.searchHistory);
+    if (json == null || json.isEmpty) return [];
+    try {
+      final list = jsonDecode(json) as List<dynamic>;
+      return list.cast<String>();
+    } catch (_) {
+      return [];
+    }
+  }
+
+  Future<bool> setSearchHistory(List<String> history) async {
+    try {
+      final json = jsonEncode(history);
+      return await setString(StorageKeys.searchHistory, json);
+    } catch (_) {
+      return false;
+    }
+  }
+
+  Future<void> addToSearchHistory(String query) async {
+    final history = await getSearchHistory();
+    history.remove(query);
+    history.insert(0, query);
+    if (history.length > 20) history.removeRange(20, history.length);
+    await setSearchHistory(history);
+  }
+
+  Future<void> clearSearchHistory() async {
+    await remove(StorageKeys.searchHistory);
+  }
+}