class RoomInfoDto { RoomInfoDto({ required this.teacherBackground, required this.teacherAvatar, required this.roomName, required this.startTime, required this.teacherName, required this.endTime, required this.id, }); String teacherBackground; String teacherAvatar; String roomName; String startTime; String teacherName; String endTime; int id; factory RoomInfoDto.fromJson(Map json) => RoomInfoDto( teacherBackground: json["teacher_background"], teacherAvatar: json["teacher_avatar"], roomName: json["room_name"], startTime: json["start_time"], teacherName: json["teacher_name"], endTime: json["end_time"], id: json["id"], ); Map toJson() => { "teacher_background": teacherBackground, "teacher_avatar": teacherAvatar, "room_name": roomName, "start_time": startTime, "teacher_name": teacherName, "end_time": endTime, "id": id, }; }