filter all apis of organization city & province - cant remove own user or organoization

apps/authentication/api/v1/serializers/serializer.py

@@ -1,8 +1,10 @@
 import typing
 
 from django.contrib.auth.hashers import make_password
+from django.db.models import Q
 from rest_framework import serializers
 
+from apps.authentication.exceptions import UserExistException
 from apps.authentication.models import (
     User,
     City,
@@ -99,6 +101,13 @@ class UserSerializer(serializers.ModelSerializer):
             }
         }
 
+    def validate(self, attrs):
+        mobile = attrs['mobile']
+        national_code = attrs['national_code']
+
+        if self.Meta.model.objects.filter(Q(mobile=mobile) | Q(national_code=national_code)).exists():
+            raise UserExistException()
+
     def to_representation(self, instance):
         """ Custom output """
 
@@ -133,6 +142,8 @@ class UserSerializer(serializers.ModelSerializer):
         instance.nationality = validated_data.get('nationality')
         instance.ownership = validated_data.get('ownership')
         instance.address = validated_data.get('address')
+        instance.address = validated_data.get('unit_name')
+        instance.address = validated_data.get('unit_national_id')
         instance.photo = validated_data.get('photo')
         instance.province = validated_data.get('province', instance.province)
         instance.city = validated_data.get('city', instance.city)