QinGang_interested/lib/services/auth_service.dart

import 'dart:convert';
import 'dart:io';
import 'package:qhd_prevention/services/StorageService.dart';
import 'package:qhd_prevention/tools/encrypt.dart';
import 'package:qhd_prevention/tools/tools.dart' hide C1C2C3;
import 'package:shared_preferences/shared_preferences.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:permission_handler/permission_handler.dart';
import '../http/ApiService.dart';
import 'package:qhd_prevention/services/SessionService.dart';
import 'package:qhd_prevention/services/heartbeat_service.dart';

class AuthService {
  static const _keyUser = 'USER';
  static const _keyUserInfoData = 'user_info';
  static const _keyRemember = 'remember';
  static const _keyIsLoggedIn = 'isLoggedIn';

  /// 登录
  static Future<Map<String, dynamic>> login(
    Map formData,
    String username,
    String password,
  ) async {
    final data = {'phone': username, 'password': password, ...formData};
    final res = await AuthApi.userlogin(data);
    if (!res['success']) {
      Fluttertoast.showToast(msg: res['errMessage'] ?? '');
      return {};
    }
    final resData = res['data'];
    bool isInfoComplete = resData['isInfoComplete'] ?? false;
    List firmList = resData['corpInfoCOList'] ?? [];

    if (firmList.length == 1 && isInfoComplete) {
      // 入职一个企业直接进行底座登录传入企业
      Map data = {
        'id': firmList.first['id'] ?? '',
        'corpinfoId': firmList.first['corpinfoId'] ?? '',
      };
      return AuthService.gbsLogin(username, password, data);
    } else if (firmList.length > 1) {
      // 如果入职多个
      if (StorageService.instance.getString('key.saveJoinFirmInfo') != null) {
        // 有缓存的登录过的企业
        Map jsonData = json.decode(
          StorageService.instance.getString('key.saveJoinFirmInfo') ?? '{}',
        );
        return AuthService.gbsLogin(username, password, jsonData);
      } else {
        // 多个企业 也没有缓存过登录的企业
        return {
          'isChooseFirm': false,
          'isInfoComplete': isInfoComplete,
          'firmList': firmList,
          'userName': username,
          'password': password,
        };
      }
    } else {
      return {
        'isChooseFirm': false,
        'isInfoComplete': isInfoComplete,
        'firmList': [],
        'userName': username,
        'password': password,
      };
    }
  }

  static Future<Map<String, dynamic>> gbsLogin(
    String username,
    String password,
    Map params,
  ) async {
    final encrypted = Encrypt.encrypt(password);
    if (encrypted == null) {
      Fluttertoast.showToast(msg: '加密失败');
      return {};
    }
    Map formData = {
      'captcha': "9999",
      'clientId': ApiService.clientId,
      'identifier': '',
      'username': username,
      'captchaModeEnum': 'GRAPH',
      'grantTypeEnum': 'ACCOUNT_MOBILE_PASSWORD',
      'smsTwiceVerification': 'FALSE',
      'userTypeEnum': 'PLATFORM',
      ...params,
    };
    final _data = Map<String, dynamic>.from(formData);

    _data['password'] = encrypted;
    // printLongString(jsonEncode(_data));
    final result = await AuthApi.loginCheck(_data);
    final success = result['success'] as bool;
    if (!success) {
      Fluttertoast.showToast(msg: result['errMessage'] ?? '');
      return result;
      // return false;
    }

    printLongString('token:${jsonEncode(result['data']['token'])}');
    final data = result['data'] as Map<String, dynamic>;
    final token = data['token'] ?? '';
    SessionService.instance.setToken(token);
    final prefs = await SharedPreferences.getInstance();
    await prefs.setString(_keyUser, json.encode(data));
    await prefs.setStringList(_keyRemember, [username, password]);
    await prefs.setBool(_keyIsLoggedIn, true);

    /// 保存登录的企业
    StorageService.instance.setString(
      'key.saveJoinFirmInfo',
      json.encode(params),
    );

    await AuthApi.getUserData().then((result) async {
      SessionService.instance.updateFromApiResponse(result);
      await SessionService.instance.saveToPrefs();
      SessionService.instance.setToken(token);
    });
    return result;
  }

  // 检查并请求相机权限
  static Future<bool> checkCameraPermission() async {
    final status = await Permission.camera.status;
    if (status.isDenied) {
      final result = await Permission.camera.request();
      return result.isGranted;
    }
    return status.isGranted;
  }

  // 检查并请求照片库权限（iOS）和存储权限（Android）
  static Future<bool> checkPhotoLibraryPermission() async {
    if (Platform.isIOS) {
      final status = await Permission.photos.status;
      if (status.isDenied) {
        final result = await Permission.photos.request();
        return result.isGranted;
      }
      return status.isGranted;
    } else {
      final status = await Permission.storage.status;
      if (status.isDenied) {
        final result = await Permission.storage.request();
        return result.isGranted;
      }
      return status.isGranted;
    }
  }

  /// 验证是否已登录（通过重新登录）
  static Future<Map<String, dynamic>> isLoggedIn() async {
    return {};
    // final prefs = await SharedPreferences.getInstance();
    // final isLocalLoggedIn = prefs.getBool(_keyIsLoggedIn) ?? false;
    // if (!isLocalLoggedIn) return {};
    //
    // final remember = prefs.getStringList(_keyRemember);
    // if (remember == null || remember.length < 2) return {};
    //
    // final username = remember[0];
    // final password = remember[1];
    //
    // // 用存储的账号密码重新登录
    // final data = await login(username, password);
    //
    // if (data.isEmpty||data['result']!= 'success') {
    //   await logout();
    //   return data;
    // }
    // return data;
  }

  /// 获取已保存的登录信息
  static Future<Map<String, dynamic>?> getUser() async {
    final prefs = await SharedPreferences.getInstance();
    final jsonStr = prefs.getString(_keyUser);
    if (jsonStr == null) return null;
    return json.decode(jsonStr);
  }

  /// 获取已保存的用户信息
  static Future<Map<String, dynamic>?> getUserInfoData() async {
    final prefs = await SharedPreferences.getInstance();
    final jsonStr = prefs.getString(_keyUserInfoData);
    if (jsonStr == null) return null;
    return json.decode(jsonStr);
  }

  /// 登出
  static Future<void> logout() async {
    final prefs = await SharedPreferences.getInstance();
    await prefs.remove(_keyUser);
    await prefs.remove(_keyRemember);
    await prefs.setBool(_keyIsLoggedIn, false);
    // 停止心跳服务
    HeartbeatService().stop();
    // 清空Session
    await SessionService.instance.clear();
  }
}