finance: expence delete api fixed

core/apps/counterparty/models/conterparty.py

@@ -4,7 +4,6 @@ from django.db import models
 from django.apps import apps
 
 from core.apps.shared.models import BaseModel, Region, District
-from core.apps.accounts.models import User 
 
 
 class CounterpartyFolder(BaseModel):
@@ -101,10 +100,9 @@ class CounterpartyBalance(BaseModel):
     @property
     def total_balance_usd(self):
         Party = apps.get_model('orders', 'Party')
+        Income = apps.get_model('finance', 'Income')
+        Expence = apps.get_model('finance', 'Expence')
 
-        debit = Decimal(self.debit_usd or 0)
-        kredit = Decimal(self.kredit_usd or 0)
-        
         party_payment = Party.objects.filter(
             orders__counterparty=self.counterparty,
             is_deleted=False,
@@ -122,16 +120,21 @@ class CounterpartyBalance(BaseModel):
         )['overdue_amount'] or 0
         
         party_amount = Decimal(party_payment or 0) - Decimal(party_overdue or 0)
-        
-        return debit - kredit + party_amount
+
+        income = Income.objects.filter(currency='usd', counterparty=self.counterparty).aggregate(
+            total_price=models.Sum("price")
+        )['total_price'] or 0
+        expence = Expence.objects.filter(currency='usd', counterparty=self.counterparty).aggregate(
+            total_price=models.Sum("price")
+        )['total_price'] or 0
+        return (party_amount + income) - expence
 
 
     @property
     def total_balance_uzs(self):
         Party = apps.get_model('orders', 'Party')
-
-        debit = Decimal(self.debit_uzs or 0)
-        kredit = Decimal(self.kredit_uzs or 0)
+        Income = apps.get_model('finance', 'Income')
+        Expence = apps.get_model('finance', 'Expence')
         
         party_payment = Party.objects.filter(
             orders__counterparty=self.counterparty,
@@ -150,8 +153,19 @@ class CounterpartyBalance(BaseModel):
         )['overdue_amount'] or 0
         
         party_amount = Decimal(party_payment or 0) - Decimal(party_overdue or 0)
-        
-        return debit - kredit + party_amount
+        party_total_amount = Party.objects.filter(
+            orders__counterparty=self.counterparty,
+            is_deleted=False,
+            currency='uzs'
+        ).aggregate(total_price=models.Sum('party_amount__paid_amount'))['total_price'] or 0
+        income = Income.objects.filter(currency='uzs', counterparty=self.counterparty).aggregate(
+            total_price=models.Sum("price")
+        )['total_price'] or 0
+        expence = Expence.objects.filter(currency='uzs', counterparty=self.counterparty).aggregate(
+            total_price=models.Sum("price")
+        )['total_price'] or 0
+        print(party_total_amount, income, expence)
+        return (party_total_amount + income) - expence
     
     def __str__(self):
         return f"{self.counterparty.name}"

core/apps/finance/views/expence.py

@@ -142,18 +142,9 @@ class ExpenceDeleteApiView(generics.GenericAPIView):
                     )
                     payment_type.total_uzs += expence.price
                     
-                    if counterparty:
-                        if counterparty.debit_uzs > 0:
-                            counterparty.debit_uzs += expence.price
-                            counterparty.total_debit += expence.price
-                            
-                            counterparty.kredit_uzs -= expence.price
-                            counterparty.total_kredit -= expence.price
-                        else:
-                            counterparty.kredit_uzs -= expence.price
-                            counterparty.total_kredit -= expence.price
-                        
-                        counterparty.save()
+                    if counterparty and hasattr(counterparty, 'balance'):
+                        counterparty.balance.balance_uzs -= expence.price
+                        counterparty.balance.save()
                 
                 elif currency == 'usd':
                     cash_transaction.expence_balance_usd -= expence.price 
@@ -162,18 +153,9 @@ class ExpenceDeleteApiView(generics.GenericAPIView):
                     )
                     payment_type.total_usd += expence.price 
                     
-                    if counterparty:
-                        if counterparty.debit_usd > 0:
-                            counterparty.debit_usd += expence.price
-                            counterparty.total_debit += expence.price
-                            
-                            counterparty.kredit_usd -= expence.price
-                            counterparty.total_kredit -= expence.price
-                        else:
-                            counterparty.kredit_usd -= expence.price
-                            counterparty.total_kredit -= expence.price
-                        
-                        counterparty.save()
+                    if counterparty and hasattr(counterparty, 'balance'):
+                        counterparty.balance.balance_usd -= expence.price
+                        counterparty.balance.save()
                 
                 expence.is_deleted = True
                 
@@ -184,7 +166,7 @@ class ExpenceDeleteApiView(generics.GenericAPIView):
                 return Response(
                     {
                         'success': True,
-                        'message': 'Expence o\'chirildi',
+                        'message': "Expence o'chirildi",
                         'data': {
                             'expence_id': expence.id,
                             'price': expence.price,
@@ -193,34 +175,6 @@ class ExpenceDeleteApiView(generics.GenericAPIView):
                     },
                     status=200
                 )
-
-        expence = get_object_or_404(Expence, id=id)
-        serializer = self.serializer_class(data=request.data)
-        if serializer.is_valid(raise_exception=True):
-            comment = serializer.validated_data.get('comment')
-            DeletedExpence.objects.create(
-                expence=expence,
-                comment=comment
-            )
-            expence.is_deleted = True
-            if expence.currency == 'uzs':
-                expence.cash_transaction.expence_balance_uzs += expence.price
-                expence.cash_transaction.total_balance_uzs += expence.price
-                expence.payment_type.total_uzs += expence.price
-            else:
-                expence.cash_transaction.expence_balance_usd += expence.price
-                expence.cash_transaction.total_balance_usd += expence.price
-                expence.payment_type.total_usd += expence.price
-
-            expence.cash_transaction.save()
-            expence.payment_type.save()
-            expence.save()
-            return Response(
-                {
-                    'success': True, 
-                    'message': 'Expence deleted',
-                }, status=200
-            )
     
 
 class ExpenceUpdateApiView(generics.GenericAPIView):

core/apps/orders/admin/party.py

@@ -18,10 +18,12 @@ class PartyAdmin(admin.ModelAdmin):
         "delivery_date",
         "payment_date",
         "is_deleted",
+        "party_amount__total_price",
+        "currency"
     ]
     inlines = [PartyAmountInline]
     search_fields = [
-        "number",
+        "number", "orders__counterparty__name"
     ]