from rest_framework import serializers

class CategorySerializer(serializers.Serializer):
    pk = serializers.IntegerField(required=False)
    pk_parent = serializers.IntegerField(required=False, allow_null=True)
    text = serializers.CharField(required=False, allow_blank=True)
    sort = serializers.IntegerField(required=False)
    attributes = serializers.CharField(required=False, allow_blank=True)

    class Meta:
        fields = ["pk", "pk_parent", "text", "sort", "attributes"]