liangchengyou / wow_english

  import 'package:flutter/cupertino.dart';
  import 'package:flutter_bloc/flutter_bloc.dart';

  import 'package:wow_english/common/request/dao/listen_dao.dart';
  import 'package:wow_english/common/request/exception.dart';
  import 'package:wow_english/models/follow_read_entity.dart';
  import 'package:wow_english/utils/loading.dart';

  import 'package:wow_english/utils/toast_util.dart';

  
  part 'repeat_after_event.dart';
  part 'repeat_after_state.dart';
  
  class RepeatAfterBloc extends Bloc<RepeatAfterEvent, RepeatAfterState> {

    List<FollowReadEntity?> _listData = [];

    List<FollowReadEntity?> get listData => _listData;
  

    RepeatAfterBloc() : super(RepeatAfterInitial()) {

      on<RequestDataEvent>(_requestData);

    }
  

    void _requestData(RequestDataEvent event, Emitter<RepeatAfterState> emitter) async {

      try {
        await loading(() async {

          _listData = await ListenDao.followRead() ?? [];

          emitter(RequestDataState());

        });
      } catch (e) {
        if (e is ApiException) {

          showToast(e.message ?? '请求失败,请检查网络连接');

        }
      }

    }
  }