flutter/modules/module_home/lib/view_model/home_index_cubit.dart

import 'package:bloc/bloc.dart';
import 'package:flutter/material.dart';
import 'package:meta/meta.dart';
import 'package:common_project/public_model/init_config_model.dart';
import 'package:common_project/common_project.dart';
import 'package:module_home/dso/apis/home_main_api.dart';
import 'package:module_home/model/home_banner_model.dart';
import 'package:module_home/model/home_diamond_rank_model.dart';
import 'package:module_home/model/home_dust_rank_model.dart';

part 'home_index_state.dart';

class HomeIndexCubit extends Cubit<HomeIndexState> {
  TickerProvider vsyncV;
  BuildContext?context;
  HomeIndexCubit(this.vsyncV,this.context) : super(HomeIndexState().init(vsyncV)){
    getBannerHttp();
    requestDiamondList();
    requestDustList();
    setTabBar(context!);

    state.tabController.addListener(() {

      XLog.d("滑动到哪里了------${state.tabController.index}");
      XLog.d("之前滑动哪里里------${state.tabController.previousIndex}");

    });

  }


  void setTabBar(BuildContext context){
    ConfigCubit configBloc = BlocProvider.of<ConfigCubit>(context);

    if(configBloc.state.configModelData.channelConfig != null){

      if(configBloc.state.configModelData.channelConfig!.rtcRoomCategories != null){
        XLog.d("-0--00${configBloc.state.configModelData.channelConfig?.rtcRoomCategories}");
        setTabString(configBloc.state.configModelData.channelConfig!.rtcRoomCategories!);
      }

    }

  }

  setTabString(List<RtcRoomCategories> list){
    XLog.d("-0--00${list}");
    emit(state.clone()..tabList = list..tabController = TabController(length: list.length, vsync: vsyncV));
  }

  getBannerHttp() async {

    HomeBannerModel bannerModel =  await  HomeMainApi.getBanners();

    if(bannerModel.code.toString() == 'OK' && bannerModel.data != null){
      emit(state.clone()..bannerList = bannerModel.data!.list!);
      state.swiperController.startAutoplay();
    }
  }

  void requestDiamondList()async{
    HomeDiamondRankModel model = await HomeMainApi.getDiamondRankDay("0");
        if(model.success == true && model.data != null){
            if(model.data!.list != null){


              List<DiamondList> result = [];

              if(model.data!.list!.length >3){
                result.add(model.data!.list![0]);
                result.add(model.data!.list![1]);
                result.add(model.data!.list![2]);
              } else {
                result.addAll(model.data!.list!);

              }
              if(result.length > 0){
                emit(state.clone()..diamondItesm = result);
              }
            }

        }
  }
  void requestDustList()async{
    HomeDustRankModel model = await HomeMainApi.getDustRankDay("0");
    if(model.success == true && model.data != null){
      if(model.data!.list != null){

        List<DustList> result = [];
        if(model.data!.list!.length > 3){
          result.add(model.data!.list![0]);
          result.add(model.data!.list![1]);
          result.add(model.data!.list![2]);
        } else {
          result.addAll(model.data!.list!);
        }

        if(result.length > 0){
          emit(state.clone()..dustItems = result);
        }

      }
    }
  }



}