忘记密码

ln_jq_app/lib/storage_service.dart

@@ -19,41 +19,40 @@ class StorageService extends GetxService {
   static const String _nameKey = 'user_name';
   static const String _phoneKey = 'user_phone';
   static const String _idCardKey = 'user_id_card';
-  // 车辆信息的键名
   static const String _vehicleInfoKey = 'vehicle_info';
+  // 加氢站登录凭证的键名
+  static const String _stationAccountKey = 'station_account';
+  static const String _stationPasswordKey = 'station_password';
+
 
-  // 提供一个静态的 'to' 方法，方便全局访问
   static StorageService get to => Get.find();
 
-  // Service 初始化
   Future<StorageService> init() async {
     _box = GetStorage();
     return this;
   }
 
-  /// --- Getter 方法，用于读取状态 ---
-
+  // --- Getters --- 
   bool get isLoggedIn => _box.read<String?>(_tokenKey)?.isNotEmpty ?? false;
   String? get token => _box.read<String?>(_tokenKey);
   String? get userId => _box.read<String?>(_userIdKey);
   String? get name => _box.read<String?>(_nameKey);
   String? get phone => _box.read<String?>(_phoneKey);
   String? get idCard => _box.read<String?>(_idCardKey);
-
-  /// 判断是否已有车辆信息缓存
   bool get hasVehicleInfo => _box.hasData(_vehicleInfoKey);
 
-  /// 获取已缓存的车辆信息
+  // 记住密码：获取加氢站账号和密码
+  String? get stationAccount => _box.read<String?>(_stationAccountKey);
+  String? get stationPassword => _box.read<String?>(_stationPasswordKey);
+
   VehicleInfo? get vehicleInfo {
     final vehicleJson = _box.read<String?>(_vehicleInfoKey);
     if (vehicleJson != null) {
-      // 使用我们之前创建的辅助函数来解析
       return vehicleInfoFromJson(vehicleJson);
     }
     return null;
   }
 
-  ///获取当前登录渠道
   LoginChannel get loginChannel {
     final channelString = _box.read<String?>(_channelKey);
     if (channelString == 'station') {
@@ -64,7 +63,7 @@ class StorageService extends GetxService {
     return LoginChannel.none;
   }
 
-  /// --- 操作方法 ---
+  // --- Methods ---
   Future<void> saveLoginInfo({
     required String token,
     required String userId,
@@ -81,18 +80,26 @@ class StorageService extends GetxService {
     await _box.write(_idCardKey, idCard);
   }
 
-  /// 保存车辆信息
   Future<void> saveVehicleInfo(VehicleInfo data) async {
-    // 使用辅助函数将对象转换为 JSON 字符串并保存
     await _box.write(_vehicleInfoKey, vehicleInfoToJson(data));
   }
 
-  /// 清除车辆信息
+  // 保存加氢站登录凭证
+  Future<void> saveStationCredentials(String account, String password) async {
+    await _box.write(_stationAccountKey, account);
+    await _box.write(_stationPasswordKey, password);
+  }
+
   Future<void> clearVehicleInfo() async {
     await _box.remove(_vehicleInfoKey);
   }
 
-  /// 删除用户信息 (登出)
+  // 清除加氢站登录凭证
+  Future<void> clearStationCredentials() async {
+    await _box.remove(_stationAccountKey);
+    await _box.remove(_stationPasswordKey);
+  }
+
   Future<void> clearLoginInfo() async {
     await _box.remove(_tokenKey);
     await _box.remove(_userIdKey);
@@ -100,7 +107,7 @@ class StorageService extends GetxService {
     await _box.remove(_nameKey);
     await _box.remove(_phoneKey);
     await _box.remove(_idCardKey);
-    // 登出时一并清除车辆信息
     await clearVehicleInfo();
+    // 注意：登出时我们不清除“记住的密码”，以便下次用户登录时仍然可以回填
   }
 }