model.tpl

import 'package:json_annotation/json_annotation.dart';
%t
part '%s.g.dart';

@JsonSerializable()
class %s {
    %s();

    %s
    factory %s.fromJson(Map<String,dynamic> json) => _$%sFromJson(json);
    Map<String, dynamic> toJson() => _$%sToJson(this);
}