fix - caculate my childs quota stat / add assigned orgs & assigned_to_me status

apps/product/models.py

@@ -8,6 +8,7 @@ from django.db.models import Sum
 from simple_history.models import HistoricalRecords
 
 from apps.authentication.models import OrganizationType, Organization
+from apps.authentication.services.service import get_all_org_child
 from apps.authorization.models import UserRelations
 from apps.core.models import BaseModel
 from apps.herd.models import Rancher
@@ -465,10 +466,40 @@ class Quota(BaseModel):
         return persian_date.month in self.sale_license
 
     def quota_amount_by_org(self, org: Organization):
+        """
+        get stats of quota from org quota stat model
+        """
         stat = OrganizationQuotaStats.objects.filter(
             quota=self,
             organization=org
         )
+
+        if not stat.exists():
+            # get childs of organization
+            org_childs = get_all_org_child(org)  # noqa
+
+            # calculate total stats of child orgs
+            stat = OrganizationQuotaStats.objects.filter(
+                quota=self,
+                organization_id__in=[child.id for child in org_childs]
+            ).aggregate(
+                total_quota_weight=models.Sum('total_amount'),
+                total_remaining_weight=models.Sum('remaining_amount'),
+                total_quota_distributed=models.Sum('total_distributed'),
+                total_been_sold=models.Sum('sold_amount'),
+                total_inventory_received=models.Sum('inventory_received'),
+                total_inventory_entry_balance=models.Sum('inventory_entry_balance')
+            )
+            return {
+                "id": 0,
+                "quota_weight": stat['total_quota_weight'],
+                "remaining_weight": stat['total_remaining_weight'],
+                "quota_distributed": stat['total_quota_distributed'],
+                "been_sold": stat['total_been_sold'],
+                "inventory_received": stat['total_inventory_received'],
+                "inventory_entry_balance": stat['total_inventory_entry_balance'],
+            }
+
         return {
             "id": stat.first().id if stat.exists() else 0,
             "quota_weight": stat.first().total_amount if stat.exists() else 0,