liangchengyou / wow_english

  import 'dart:io';

  import 'package:flutter/cupertino.dart';

  import 'package:flutter/foundation.dart';

  import 'package:flutter/services.dart';

  import 'package:package_info_plus/package_info_plus.dart';

  import 'package:wow_english/common/core/user_util.dart';
  
  import '../../models/app_config_entity.dart';

  import '../../utils/sp_util.dart';

  import '../request/dao/system_dao.dart';
  
  class AppConfigHelper {
  

    static const String _prefsKeyAgreementAccepted = "privacy_agreement_accepted";
  

    static AppConfigEntity? configEntityEntity;

    static String _versionCode = '';

    // 是否检测过更新，因为路由混乱导致首页会多次启动，避免重复检测更新，先临时处理
    static bool checkedUpdate = false;
  

    // 获取用户信息

    static Future<AppConfigEntity?> getAppConfig({ bool forceSync = false }) async {
      if (forceSync == false && configEntityEntity != null) {

        return configEntityEntity;
      }

      configEntityEntity = await SystemDao.getAppConfig();

      return configEntityEntity;

    }
  

    // 是否是iOS平台
    static bool isIosPlatform() {
      return defaultTargetPlatform == TargetPlatform.iOS;
    }
  

    // 是否需要隐藏...
    static bool shouldHidePay() {

      return isIosPlatform() &&
          (configEntityEntity?.isAppReviewing() == true || UserUtil.getUser()?.phoneNum == "17730280759");

    }

  
    // 获取app版本号
    static Future<String> getAppVersion() async {

      if (_versionCode.isNotEmpty) {
        return _versionCode;

      }
      PackageInfo packageInfo = await PackageInfo.fromPlatform();

      String versionName = packageInfo.version; // 版本号
      String versionCode = packageInfo.buildNumber; // 构建号
      _versionCode = versionCode;

      debugPrint('versionName=$versionName versionCode=$versionCode platForm=${Platform.operatingSystem}');

      return versionCode;
    }

  
    static void saveAgreementAccepted(bool accepted) {

      SpUtil.getInstance().setData(_prefsKeyAgreementAccepted, accepted);

    }
  
    static bool getAgreementAccepted() {

      return SpUtil.getInstance().get<bool>(_prefsKeyAgreementAccepted) ?? false;

    }
  
    static void _clearUserData() {

      SpUtil.getInstance().remove(_prefsKeyAgreementAccepted);

    }

  
    static void exitApp() {
      if (Platform.isIOS) {
        exit(0);
      } else {
        //此种方式在IOS上不生效
        SystemNavigator.pop();
      }
    }

  }