import wagtail.api.v2.serializers as wagtail_serializers


def get_it_serializer_class(model, field_names):
    return wagtail_serializers.get_serializer_class(model, field_names=field_names, meta_fields=[], base=ItBaseSerializer)


class ItTypeField(wagtail_serializers.TypeField):
    def to_representation(self, obj):
        name = type(obj)._meta.app_label + '.' + type(obj).__name__
        return name


class ItBaseSerializer(wagtail_serializers.BaseSerializer):
    type = ItTypeField(read_only=True)