class News { String title; String content; String link; String openLabel; String platform; bool emergency; Map? json; News({ required this.title, required this.content, required this.link, required this.openLabel, required this.platform, required this.emergency, this.json, }); factory News.fromJson(Map json) { return News( title: json["title"] ?? "", content: json["content"] ?? "", link: json["link"] ?? "", openLabel: json["open_label"] ?? "", platform: json["platform"] ?? "", emergency: json["emergency"] ?? false, json: json, ); } }