From 6791938bd90ba1d52735b716a3593ea92976071d Mon Sep 17 00:00:00 2001
From: Mojtaba-z <mojtaba.zolfaghari30@gmail.com>
Date: Wed, 5 Nov 2025 17:16:54 +0330
Subject: [PATCH] validation of organization bank accounts

---
 .../api/v1/serializers/serializer.py          | 19 ++++++++++++++++---
 apps/authentication/exceptions.py             | 18 ++++++++++++++++++
 2 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/apps/authentication/api/v1/serializers/serializer.py b/apps/authentication/api/v1/serializers/serializer.py
index 70238fd..c6548bb 100644
--- a/apps/authentication/api/v1/serializers/serializer.py
+++ b/apps/authentication/api/v1/serializers/serializer.py
@@ -5,7 +5,8 @@ from django.db.models import Q
 from rest_framework import serializers
 
 from apps.authentication.exceptions import UserExistException, OrganizationNationalUniqueIDException, \
-    OrganizationTypeRepeatableException, BankAccountExistException
+    OrganizationTypeRepeatableException, BankAccountExistException, BankAccountNumberAccountException, \
+    BankAccountCardException, BankAccountShebaException
 from apps.authentication.models import (
     User,
     City,
@@ -56,9 +57,21 @@ class BankAccountSerializer(serializers.ModelSerializer):
         card = attrs['card']
         sheba = attrs['sheba']
 
-        if self.Meta.model.objects.filter(Q(account=account) | Q(card=card) | Q(sheba=sheba)).exists():
-            raise BankAccountExistException()
+        if not self.instance:
+            if self.Meta.model.objects.filter(Q(account=account) | Q(card=card) | Q(sheba=sheba)).exists():
+                raise BankAccountExistException()
+        elif self.instance:
+            if self.instance.account != account:
+                if self.Meta.model.objects.filter(Q(account=account)).exists():
+                    raise BankAccountNumberAccountException()
 
+            elif self.instance.card != card:
+                if self.Meta.model.objects.filter(Q(card=card)).exists():
+                    raise BankAccountCardException()
+
+            elif self.instance.sheba != sheba:
+                if self.Meta.model.objects.filter(Q(sheba=sheba)).exists():
+                    raise BankAccountShebaException()
         return attrs
 
     def update(self, instance, validated_data):
diff --git a/apps/authentication/exceptions.py b/apps/authentication/exceptions.py
index b6e8f7b..f39ee58 100644
--- a/apps/authentication/exceptions.py
+++ b/apps/authentication/exceptions.py
@@ -17,6 +17,24 @@ class BankAccountExistException(APIException):
     default_code = "اطلاعات بانکی وارد شده از قبل ثبت شده است"  # noqa
 
 
+class BankAccountCardException(APIException):
+    status_code = status.HTTP_403_FORBIDDEN
+    default_detail = "شماره کارت از قبل ثبت شده است"  # noqa
+    default_code = "شماره کارت از قبل ثبت شده است"  # noqa
+
+
+class BankAccountShebaException(APIException):
+    status_code = status.HTTP_403_FORBIDDEN
+    default_detail = "شماره شبا از قبل ثبت شده است"  # noqa
+    default_code = "شماره شبا از قبل ثبت شده است"  # noqa
+
+
+class BankAccountNumberAccountException(APIException):
+    status_code = status.HTTP_403_FORBIDDEN
+    default_detail = "شماره حساب از قبل ثبت شده است"  # noqa
+    default_code = "شماره حساب از قبل ثبت شده است"  # noqa
+
+
 class OrganizationBankAccountException(APIException):
     """ if organization does not have bank account """