add - child orgs for distribution

apps/authentication/api/v1/api.py

@@ -37,6 +37,7 @@ from apps.authorization.api.v1 import api as authorize_view
 from apps.core.api import BaseViewSet
 from apps.core.mixins.search_mixin import DynamicSearchMixin
 from apps.core.mixins.soft_delete_mixin import SoftDeleteMixin
+from apps.product.models import QuotaDistribution
 from common.helpers import get_organization_by_user
 from common.sms import send_sms
 from common.tools import CustomOperations
@@ -384,6 +385,35 @@ class OrganizationViewSet(BaseViewSet, ModelViewSet, DynamicSearchMixin):
             serializer = self.serializer_class(page, many=True)
             return self.get_paginated_response(serializer.data)
 
+    @action(
+        methods=['get'],
+        detail=False,
+        url_path='child_organizations_for_distribute',
+        url_name='child_organizations_for_distribute',
+        name='child_organizations_for_distribute'
+    )
+    def child_orgs_for_distribute(self, request):
+        """
+        list of organizations except orgs im distribute quota to them
+        """
+        quota = self.request.query_params.get('quota_id')  # noqa
+        organization = get_organization_by_user(request.user)
+
+        distributed_orgs = QuotaDistribution.objects.filter(
+            quota=quota,
+            assigner_organization=organization
+        ).values_list("assigned_organization", flat=True)
+
+        # search & filter
+        queryset = self.filter_query(
+            self.get_queryset().exclude(id__in=distributed_orgs))
+
+        page = self.paginate_queryset(queryset)  # paginate queryset
+
+        if page is not None:  # noqa
+            serializer = self.serializer_class(page, many=True)
+            return self.get_paginated_response(serializer.data)
+
     @transaction.atomic
     def destroy(self, request, pk=None, *args, **kwargs):
         """ remove organization with bank accounts """