new project stable version

lib/presentation/viewmodel/news_bloc.dart

@@ -0,0 +1,40 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'dart:developer' as dev;
+import '../../../domain/repositories/news_repository.dart';
+import '../event/news_event.dart';
+import '../state/news_state.dart';
+
+class NewsBloc extends Bloc<NewsEvent, NewsState> {
+  final NewsRepository _newsRepository;
+
+  NewsBloc(this._newsRepository) : super(const NewsState(status: NewsStatus.initial)) {
+    on<NewsFetchRequested>(_onFetchRequested);
+  }
+
+  Future<void> _onFetchRequested(
+      NewsFetchRequested event,
+      Emitter<NewsState> emit,
+      ) async {
+    dev.log('NewsBloc: Получено событие NewsFetchRequested');
+
+    emit(state.copyWith(status: NewsStatus.loading));
+
+    try {
+      final news = await _newsRepository.getNews();
+
+      dev.log('NewsBloc: Успешно загружено ${news.length} новостей');
+
+      emit(state.copyWith(
+        status: NewsStatus.success,
+        news: news,
+      ));
+    } catch (e, stackTrace) {
+      dev.log('NewsBloc: Ошибка: $e', stackTrace: stackTrace);
+
+      emit(state.copyWith(
+        status: NewsStatus.failure,
+        errorMessage: e.toString(),
+      ));
+    }
+  }
+}