root: add group_membership policy

passbook/policies/group_membership/api.py

@@ -0,0 +1,23 @@
+"""Group Membership Policy API"""
+from rest_framework.serializers import ModelSerializer
+from rest_framework.viewsets import ModelViewSet
+
+from passbook.policies.forms import GENERAL_SERIALIZER_FIELDS
+from passbook.policies.group_membership.models import GroupMembershipPolicy
+
+
+class GroupMembershipPolicySerializer(ModelSerializer):
+    """Group Membership Policy Serializer"""
+
+    class Meta:
+        model = GroupMembershipPolicy
+        fields = GENERAL_SERIALIZER_FIELDS + [
+            "group",
+        ]
+
+
+class GroupMembershipPolicyViewSet(ModelViewSet):
+    """Group Membership Policy Viewset"""
+
+    queryset = GroupMembershipPolicy.objects.all()
+    serializer_class = GroupMembershipPolicySerializer