change retrieve function in quota

apps/product/models.py

@@ -822,12 +822,12 @@ class OrganizationQuotaStats(BaseModel):
         """ calculate total/sold/remaining """
         from apps.warehouse.models import InventoryQuotaSaleItem
 
-        if not main_quota:
+        if main_quota:
             # calculate total amount of distribution
             self.total_amount = self.distributions.filter().aggregate(
                 total=Sum('weight')
             )['total'] or 0
-
+            print(self.total_amount)
         self.total_distributed = self.distributions.filter().exclude(
             assigned_organization=self.organization
         ).aggregate(total=Sum('weight'))['total'] or 0

apps/product/signals.py

@@ -260,6 +260,8 @@ def organization_quota_stats(sender, instance: Quota, created: bool, **kwargs):
     """
     set total received distributions for every organization
     """
+
+    from apps.warehouse.models import InventoryQuotaSaleItem
     if getattr(instance, 'stat_from_signal', False):
         return
     org_quota_stat, created = OrganizationQuotaStats.objects.get_or_create(
@@ -267,8 +269,15 @@ def organization_quota_stats(sender, instance: Quota, created: bool, **kwargs):
         organization=instance.registerer_organization,
     )
     org_quota_stat.total_amount = instance.quota_weight
-    org_quota_stat.save(update_fields=['total_amount'])
-    org_quota_stat.update_amount()
+    org_quota_stat.total_distributed = instance.quota_distributed
+    org_quota_stat.sold_amount = InventoryQuotaSaleItem.objects.filter(
+        quota_distribution__quota=instance,
+        transaction__transaction_status='success'
+    ).aggregate(
+        total=Sum('weight')
+    )['total'] or 0
+    org_quota_stat.remaining_amount = org_quota_stat.total_amount - org_quota_stat.total_distributed
+    org_quota_stat.save(update_fields=['total_amount', 'total_distributed', 'sold_amount', 'remaining_amount'])
 
     # delete quota
     if instance.trash:

apps/product/web/api/v1/viewsets/quota_api.py

@@ -287,6 +287,13 @@ class QuotaViewSet(BaseViewSet, SoftDeleteMixin, viewsets.ModelViewSet, DynamicS
             return Response(data, status=status.HTTP_201_CREATED)
         return Response(serializer.errors, status=status.HTTP_403_FORBIDDEN)
 
+    def retrieve(self, request, *args, **kwargs):
+        instance = self.get_object()
+        serializer = self.get_serializer(instance, context={
+            "org": get_organization_by_user(request.user)
+        })
+        return Response(serializer.data)
+
     @action(
         methods=['patch'],
         detail=True,