add new field to party

core/apps/orders/apps.py

@@ -7,4 +7,3 @@ class OrdersConfig(AppConfig):
 
     def ready(self):
         from . import admin 
-        from . import signals        

core/apps/orders/serializers/party.py

@@ -6,6 +6,7 @@ from core.apps.orders.models import Party, PartyAmount, Order, DeletedParty
 from core.apps.orders.serializers.order import MultipleOrderAddSerializer, OrderListSerializer
 from core.apps.accounts.models import User
 from core.apps.counterparty.serializers.counterparty import CounterpartyListPartySerializer
+from core.apps.shared.models import UsdCourse
 
 
 class PartyCreateSerializer(serializers.Serializer):
@@ -20,6 +21,7 @@ class PartyCreateSerializer(serializers.Serializer):
         choices=[('CHECKED', 'tekshirildi'),('PROCESS', 'jarayonda')], required=False
     )
     audit_comment = serializers.CharField(required=False)
+    currency = serializers.ChoiceField(choices=[('uzs', 'uzs'), ('usd', 'usd')])
 
     def validate(self, data):
         user = User.objects.filter(id=data['mediator_id']).first()
@@ -50,7 +52,12 @@ class PartyCreateSerializer(serializers.Serializer):
                     total_price=resource.get('total_price'),
                     qqs=resource.get('qqs'),
                 ))
-                total_price += resource.get('amount')
+                if validated_data.get('currency') == 'uzs':
+                    if resource.get('currency') == 'usd':
+                        usd_value = UsdCourse.objects.first().value
+                        total_price += resource.get('amount') * usd_value
+                else:
+                    total_price += resource.get('amount')
             created_orders = Order.objects.bulk_create(orders)
             party = Party.objects.create(
                 mediator=validated_data.get('user'),
@@ -61,6 +68,7 @@ class PartyCreateSerializer(serializers.Serializer):
                 audit_comment=validated_data.get('audit_comment'),
                 discount=validated_data.get('discount'),
                 discount_currency=validated_data.get('discount_currency'),
+                currency=validated_data.get('currency'),
             )
             party.orders.add(*created_orders)
             party.save()

core/apps/orders/signals/__init__.py

@@ -1 +0,0 @@
-from .party import *

core/apps/orders/signals/party.py

@@ -1,36 +0,0 @@
-from django.db.models.signals import m2m_changed, post_save
-from django.dispatch import receiver
-
-from core.apps.orders.models.party import Party, PartyAmount
-
-
-# @receiver(m2m_changed, sender=Party)
-# def change_party_currency(sender, instance, action, **kwargs):
-#     currencies = set(instance.orders.values_list("currency", flat=True))
-#     print(instance.orders)
-#     for order in instance.orders.all():
-#         print(order.currency)
-#     print(currencies)
-#     if "usd" in currencies and "uzs" in currencies:
-#         instance.currency = "uzs"
-#     elif currencies == {"usd"}:
-#         instance.currency = "usd"
-#     elif currencies == {"uzs"}:
-#         instance.currency = "uzs"
-#     instance.save()
-
-
-# @receiver(post_save, sender=Party)
-# def change_party_currency(sender, instance, created, **kwargs):
-#     currencies = set()
-#     for order in instance.orders.all():
-#         currencies.add(order.currency)
-#         print(order.currency)
-#     if "usd" in currencies and "uzs" in currencies:
-#         instance.currency = "uzs"
-#     elif currencies == {"usd"}:
-#         instance.currency = "usd"
-#     elif currencies == {"uzs"}:
-#         instance.currency = "uzs"
-    
-#     instance.save(update_fields=["currency"])