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67 lines
1.4 KiB
67 lines
1.4 KiB
import 'dart:async';
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import 'package:itasmob/domain/model/model.dart';
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import 'package:itasmob/domain/usecase/get_news_usecase.dart';
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import 'package:itasmob/presentation/base/base_viewmodel.dart';
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class HomeViewModel extends BaseViewModel with HomeViewModelInput, HomeViewModelOutputs{
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GetNewsUseCase _getNewsUseCase;
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HomeViewModel(this._getNewsUseCase);
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final StreamController _dataStreamController = StreamController<NewsViewObject>.broadcast();
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@override
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void dispose() {
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_dataStreamController.close();
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}
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@override
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Sink get inputState => throw UnimplementedError();
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@override
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Stream get outputState => throw UnimplementedError();
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@override
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void start() {
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// _getNews();
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}
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// //private functions
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// _getNews() async{
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// // ignore: void_checks
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// (await _getNewsUseCase.execute(Void)).fold((l) => null, (newsObject) {
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// inputHomeData.add(NewsViewObject(newsObject.newsData.data));
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// });
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// }
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@override
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Stream<NewsViewObject> get outputHomeData => _dataStreamController.stream.map((data) => data);
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@override
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Sink get inputHomeData => _dataStreamController.sink;
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}
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abstract class HomeViewModelInput{
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Sink get inputHomeData;
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}
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abstract class HomeViewModelOutputs{
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Stream<NewsViewObject> get outputHomeData;
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}
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class NewsViewObject{
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List<Data> data;
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NewsViewObject(this.data);
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}
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