zhiying_base_widget/lib/pages/main_page/main_page_bloc.dart

import 'dart:async';

import 'package:zhiying_comm/zhiying_comm.dart';
import 'package:zhiying_comm/util/base_bloc.dart';

class MainPageBloc extends BlocBase {
  List<List<Map<String, dynamic>>> _mains = List();

  StreamController<List<List<Map<String, dynamic>>>> _mainController =
      StreamController<List<List<Map<String, dynamic>>>>();
  Stream<List<List<Map<String, dynamic>>>> get outData =>
      _mainController.stream;

  @override
  void dispose() {
    _mainController.close();
    _mainController = null;
  }

  void loadData(List<int> ids) {
    NetUtil.request('/api/v1/mod',
        method: NetMethod.POST,
        params: Map<String, dynamic>.from({'ids': ids}), onSuccess: (data) {
      Map<String, dynamic> datas = data;
      List<List<Map<String, dynamic>>> result = List();
      for (int id in ids) {
        if (datas.containsKey(id.toString())) {
          result.add(List<Map<String, dynamic>>.from(datas[id.toString()]));
        } else {
          result.add(List<Map<String, dynamic>>());
        }
      }
      _mains = result;
      _mainController.add(_mains);
    });
  }
}