from rest_framework import serializers from apps.slack.models import SlackUserGroup class UserGroupSerializer(serializers.ModelSerializer): id = serializers.CharField(read_only=True, source="public_primary_key") type = serializers.SerializerMethodField(read_only=True) slack = serializers.SerializerMethodField(read_only=True) class Meta: model = SlackUserGroup fields = [ "id", "type", "slack", ] def get_type(self, obj): return "slack_based" # change when another group types will be able def get_slack(self, obj): return { "id": obj.slack_id, "name": obj.name, "handle": obj.handle, }