import 'package:chat/models/im/custom_message_model.dart'; class EvaluationModel extends CustomMessageModel { @override String businessID; int version; double score; String comment; EvaluationModel({ this.businessID = 'evaluation', required this.version, required this.score, required this.comment, }); factory EvaluationModel.fromJson(Map json) => EvaluationModel( businessID: json['businessID'], version: json['version'], score: double.parse(json['score']), comment: json['comment'], ); @override String toJson() { return ''; } }