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lib/service/user_service.dart

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+import 'dart:convert';
+import 'package:dio/dio.dart';
+import '../model/user_model.dart';
+import '../tool/encryption_util.dart';
+
+class UserService {
+  static final Dio _dio = Dio();
+  static const String baseUrl = "https://union.godserver.cn";
+
+  // 注册
+  static Future<void> register(String username, String password, String inviter) async {
+    try {
+      await _dio.post(
+        '$baseUrl/user/register',
+        data: {
+          "username": username,
+          "password": password,
+          "inviter": inviter,
+        },
+      );
+    } on DioException catch (e) {
+      throw _getErrorMessage(e);
+    }
+  }
+
+  // 登录
+  static Future<String> login(String username, String twoKeyCode) async {
+    try {
+      final raw = jsonEncode({
+        "username": username,
+        "twoKeyCode": twoKeyCode,
+      });
+      final encrypted = EncryptionUtil.encrypt(raw);
+
+      final res = await _dio.post(
+        '$baseUrl/api/user/user',
+        data: {
+          "code": 200,
+          "timestamp": DateTime.now().millisecondsSinceEpoch,
+          "msg": "login",
+          "data": encrypted,
+        },
+      );
+
+      return EncryptionUtil.decrypt(res.data["data"]?.toString() ?? '');
+    } on DioException catch (e) {
+      throw _getErrorMessage(e);
+    }
+  }
+
+  // 获取用户信息
+  static Future<UserModel> getUserInfo(String token) async {
+    try {
+      final res = await _dio.post(
+        '$baseUrl/api/user/data',
+        data: {
+          "msg": "getUser",
+          "timestamp": DateTime.now().millisecondsSinceEpoch,
+          "data": token,
+        },
+        options: Options(headers: {"Authorization": token}),
+      );
+
+      final decrypted = EncryptionUtil.decrypt(res.data["data"]?.toString() ?? '');
+      return UserModel.fromJson(jsonDecode(decrypted));
+    } on DioException catch (e) {
+      throw _getErrorMessage(e);
+    }
+  }
+
+  // 保存/修改用户信息（updateUser）
+  static Future<String> updateUser(String token, String encryptedData) async {
+    try {
+      final res = await _dio.put(
+        '$baseUrl/api/user/data',
+        data: {
+          "msg": "updateUser",
+          "timestamp": DateTime.now().millisecondsSinceEpoch,
+          "data": encryptedData,
+        },
+        options: Options(headers: {"Authorization": token}),
+      );
+      return res.data.toString();
+    } on DioException catch (e) {
+      throw _getErrorMessage(e);
+    }
+    return "";
+  }
+
+  // 检查登录状态
+  static Future<bool> isLogin(String token) async {
+    try {
+      final res = await _dio.get(
+        '$baseUrl/api/user/isLogin',
+        options: Options(headers: {"Authorization": token}),
+      );
+      return res.data["code"] == 200;
+    } on DioException {
+      return false;
+    }
+  }
+
+  // 刷新Token（接口通用逻辑）
+  static Future<String?> refreshToken(String oldToken) async {
+    try {
+      final res = await _dio.post(
+        '$baseUrl/api/user/refreshToken',
+        options: Options(headers: {"Authorization": oldToken}),
+      );
+      if (res.data["code"] == 200) {
+        return res.data["data"]?.toString();
+      }
+      return null;
+    } on DioException {
+      return null;
+    }
+  }
+
+  // 获取角色
+  static Future<String?> getUserRole(String token) async {
+    try {
+      final res = await _dio.get(
+        '$baseUrl/api/user/role',
+        options: Options(headers: {"Authorization": token}),
+      );
+      if (res.data["code"] == 200) {
+        return res.data["data"]?.toString();
+      }
+      return null;
+    } on DioException {
+      return null;
+    }
+  }
+
+  // 获取性别标签
+  static Future<List<String>> fetchSexTags() async {
+    try {
+      final res = await _dio.get('$baseUrl/api/union/sextag');
+      if (res.data is List) {
+        return List<String>.from(res.data);
+      }
+      return [];
+    } on DioException {
+      return [];
+    }
+  }
+
+  // 获取好友列表
+  static Future<List<dynamic>> fetchFriends(String token) async {
+    try {
+      final res = await _dio.get(
+        '$baseUrl/api/user/friend',
+        options: Options(headers: {"Authorization": token}),
+      );
+      if (res.data is List) {
+        return res.data;
+      }
+      return [];
+    } on DioException {
+      return [];
+    }
+  }
+
+  // 更新API Key
+  static Future<void> updateApiKey(String token) async {
+    try {
+      await _dio.post(
+        '$baseUrl/api/user/updateKey',
+        data: {
+          "msg": "updateApiKey",
+          "timestamp": DateTime.now().millisecondsSinceEpoch,
+        },
+        options: Options(headers: {"Authorization": token}),
+      );
+    } on DioException catch (e) {
+      throw _getErrorMessage(e);
+    }
+  }
+
+  // 绑定GitHub - 获取跳转链接
+  static Future<String> bindGithub(String token) async {
+    try {
+      final res = await _dio.get(
+        '$baseUrl/api/user/bind/github',
+        options: Options(headers: {"Authorization": token}),
+      );
+      return res.realUri.toString();
+    } on DioException catch (e) {
+      throw _getErrorMessage(e);
+    }
+  }
+
+  // 确认绑定GitHub
+  static Future<void> confirmBindGithub(String token, String uuid) async {
+    try {
+      await _dio.post(
+        '$baseUrl/api/user/bind/github',
+        options: Options(headers: {
+          "Authorization": token,
+          "uuid": uuid,
+        }),
+      );
+    } on DioException catch (e) {
+      throw _getErrorMessage(e);
+    }
+  }
+
+  // 验证SegaId
+  static Future<Map<String, dynamic>> verifySegaId(String token, String segaId) async {
+    try {
+      final res = await _dio.post(
+        '$baseUrl/api/user/verifySegaId',
+        queryParameters: {"useSegaId": segaId},
+        options: Options(headers: {"Authorization": token}),
+      );
+      return res.data;
+    } on DioException catch (e) {
+      throw _getErrorMessage(e);
+    }
+  }
+// 获取雷达图数据
+  static Future<Map<String, dynamic>> getRadarData(String token, String id) async {
+    try {
+      final res = await _dio.get(
+        '$baseUrl/api/union/radar',
+        queryParameters: {"id": id},
+        options: Options(headers: {"Authorization": token}),
+      );
+      // 返回雷达图原始数据
+      return Map<String, dynamic>.from(res.data);
+    } on DioException catch (e) {
+      throw _getErrorMessage(e);
+    }
+  }
+  // 统一错误处理
+  static String _getErrorMessage(DioException e) {
+    if (e.response?.data != null) {
+      final data = e.response!.data;
+      if (data is Map && data["msg"] != null) {
+        return data["msg"].toString();
+      }
+    }
+    switch (e.type) {
+      case DioExceptionType.connectionTimeout:
+      case DioExceptionType.receiveTimeout:
+      case DioExceptionType.sendTimeout:
+        return "网络超时";
+      case DioExceptionType.connectionError:
+        return "网络异常";
+      default:
+        return "请求失败";
+    }
+  }
+  static Future<Map<String, dynamic>> getUserAllScores(String token, {String? name}) async {
+    try {
+      // 构建查询参数
+      final queryParameters = <String, dynamic>{};
+      if (name != null && name.isNotEmpty) {
+        queryParameters['name'] = name;
+      }
+      final res = await _dio.get(
+        '$baseUrl/api/union/reisaRating',
+        queryParameters: queryParameters,
+        options: Options(headers: {"Authorization": token}),
+      );
+      if (res.data is Map) {
+        return Map<String, dynamic>.from(res.data);
+      }
+      return {};
+    } on DioException catch (e) {
+      throw _getErrorMessage(e);
+    }
+  }
+  static Future<Map<String, dynamic>> getSegaRatingData(String token, String segaId) async {
+    try {
+      final res = await _dio.get(
+        '$baseUrl/api/union/segaReisaRating',
+        queryParameters: {"segaId": segaId},
+        options: Options(headers: {"Authorization": token}),
+      );
+      return Map<String, dynamic>.from(res.data);
+    } on DioException catch (e) {
+      throw _getErrorMessage(e);
+    }
+  }
+}