fix

core/apps/orders/views/party.py

@@ -21,6 +21,8 @@ from core.apps.orders.tasks.order import create_inventory
 # finance app
 from core.apps.finance.models import Expence
 from core.apps.finance.serializers.expence import ExpenceListSerializer
+# sharede
+from core.apps.shared.models import UsdCourse
 
 
 class PartyCreateApiView(generics.GenericAPIView):
@@ -237,6 +239,8 @@ class PartyStatisticsApiView(generics.GenericAPIView):
         queryset = self.filter_queryset(self.queryset)
         today = now().date()
 
+        usd_course = UsdCourse.objects.first().value if UsdCourse.objects.exists() else Decimal('12000')
+
         usd = queryset.filter(currency='usd', is_deleted=False).aggregate(
             total_price_usd=Sum('party_amount__calculated_amount'),
             cost_amount_usd=Sum('party_amount__cost_amount'),
@@ -260,9 +264,18 @@ class PartyStatisticsApiView(generics.GenericAPIView):
                 filter=Q(payment_date__lt=today)
             )
         )
+        def safe(x): return x if x is not None else Decimal(0)
+
+        usd_total_in_uzs = safe(usd.get('total_price_usd')) * Decimal(usd_course)
+
+        uzs_total = safe(uzs.get('total_price_uzs'))
+
+        total_balance = uzs_total + usd_total_in_uzs
+
         res = {
             'usd': usd,
-            'uzs': uzs
+            'uzs': uzs,
+            'total_balance': total_balance
         }
         return Response(res, status=200)