new project stable version

lib/presentation/state/news_state.dart

@@ -0,0 +1,31 @@
+import '../../../domain/entities/news.dart';
+
+enum NewsStatus { initial, loading, success, failure }
+
+class NewsState {
+  final NewsStatus status;
+  final List<NewsEntity> news;
+  final String? errorMessage;
+
+  const NewsState({
+    required this.status,
+    this.news = const [],
+    this.errorMessage,
+  });
+
+  NewsState copyWith({
+    NewsStatus? status,
+    List<NewsEntity>? news,
+    String? errorMessage,
+  }) {
+    return NewsState(
+      status: status ?? this.status,
+      news: news ?? this.news,
+      errorMessage: errorMessage ?? this.errorMessage,
+    );
+  }
+
+  bool get isLoading => status == NewsStatus.loading;
+  bool get isSuccess => status == NewsStatus.success;
+  bool get isFailure => status == NewsStatus.failure;
+}