deepvoice_client/lib/data/services/account_service.dart

import 'package:get/get.dart';
import 'package:get_storage/get_storage.dart';
import 'package:logger/logger.dart';
import '../../modules/login/controllers/googleLogin.dart';
import '../../modules/login/controllers/facebookLogin.dart';
import '../services/network/api.dart';

/// 账号管理服务
///
/// 负责处理所有与用户账号相关的操作，包括登出和账号删除
class AccountService extends GetxService {
  final GetStorage _storage = GetStorage();
  final logger = Logger();

  /// 初始化服务
  @override
  void onInit() {
    super.onInit();
    logger.d('AccountService 已初始化');
  }

  /// 清理本地用户数据
  ///
  /// 返回操作是否成功
  Future<bool> clearUserData() async {
    try {
      // 清理所有存储
      //await _storage.erase();
      // 或者逐个清理关键存储项
      await _storage.write("logintoken", null);
      await _storage.write("user_info", null);
      await _storage.write("local_avatar", null);
      logger.d('用户数据清理成功');
      return true;
    } catch (e) {
      logger.e('用户数据清理失败: $e');
      return false;
    }
  }

  Future<bool> clearAllUserData() async {
    // 清理所有用户数据
    try {
      await _storage.erase();
      logger.d('所有用户数据清理成功');
      return true;
    } catch (e) {
      logger.e('用户数据清理失败: $e');
      return false;
    }
  }

  /// 退出第三方登录
  ///
  /// 返回操作是否成功
  Future<bool> logoutThirdParty() async {
    try {
      final google = Google();
      final facebook = Facebook();
      await Future.wait([
        google.signOutGoogle(),
        facebook.signOutFacebook(),
      ]);
      logger.d('第三方登录退出成功');
      return true;
    } catch (e) {
      logger.e('第三方登录退出失败: $e');
      // 返回true，因为这不应阻止整体登出流程
      return true;
    }
  }

  /// 用户登出
  ///
  /// 清理本地数据并退出第三方登录
  /// 返回操作结果，包含成功状态和错误信息
  Future<AccountOperationResult> signOut() async {
    try {
      // 清理本地数据
      final dataCleaned = await clearUserData();
      if (!dataCleaned) {
        return AccountOperationResult(
          success: false,
          errorMessage: 'clearUserDataFailed'.tr, // 清理用户数据失败
        );
      }

      // 退出第三方登录
      await logoutThirdParty();

      return AccountOperationResult(
        success: true,
        message: 'loggedOut'.tr,
      );
    } catch (e) {
      logger.e('登出过程发生错误: $e');
      return AccountOperationResult(
        success: false,
        errorMessage: 'logoutFailedRetry'.tr, // 退出登录失败，请重试
      );
    }
  }

  /// 删除用户账号
  ///
  /// 调用API删除账号，然后清理本地数据
  /// 返回操作结果，包含成功状态和错误信息
  Future<AccountOperationResult> deleteAccount() async {
    try {
      // 调用API删除账号
      final response = await Api.deleteUser();
      if (response == null) {
        return AccountOperationResult(
          success: false,
          errorMessage: 'deleteUserDataFailed'.tr, // 删除用户数据失败
        );
      }

      // 清理本地数据
      final dataCleaned = await clearAllUserData(); // 一次性清除所有数据

      if (!dataCleaned) {
        return AccountOperationResult(
          success: false,
          errorMessage: 'clearUserDataFailed'.tr, // 清理用户数据失败
        );
      }

      // 退出第三方登录
      await logoutThirdParty();

      return AccountOperationResult(
        success: true,
        message: 'accountPermanentlyDeleted'.tr, // 账号已被永久删除
      );
    } catch (e) {
      logger.e('删除账号过程发生错误: $e');
      return AccountOperationResult(
        success: false,
        errorMessage: 'deleteAccountFailedRetry'.tr, // 删除账号失败，请重试
      );
    }
  }
}

/// 账号操作结果
class AccountOperationResult {
  final bool success;
  final String? message;
  final String? errorMessage;

  AccountOperationResult({
    required this.success,
    this.message,
    this.errorMessage,
  });
}