import 'article_model.dart'; class NewsArticleModel extends ArticleModel { const NewsArticleModel({ required super.id, required super.title, required super.description, required super.content, required super.category, required String createdAt, String? sourceName, String? image, String? url, super.author, }) : super( publishedAt: createdAt, source: sourceName, imageUrl: image, articleUrl: url, ); String get createdAt => publishedAt; String? get sourceName => source; String? get image => imageUrl; String? get url => articleUrl; factory NewsArticleModel.fromJson(Map json) { final article = ArticleModel.fromJson(json); return NewsArticleModel.fromArticle(article); } factory NewsArticleModel.fromArticle(ArticleModel article) { return NewsArticleModel( id: article.id, title: article.title, description: article.description, content: article.content, category: article.category, createdAt: article.publishedAt, sourceName: article.source, image: article.imageUrl, url: article.articleUrl, author: article.author, ); } }