kop narsalar qoshildi

core/apps/accounts/serializers/user.py

@@ -0,0 +1,41 @@
+# django
+from django.db import transaction
+
+# rest framework
+from rest_framework import serializers
+
+# accounts
+from core.apps.accounts.models import User
+# shared 
+from core.apps.shared.models import Region
+
+
+class UserCreateSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = User
+        fields = [
+            'first_name', 'last_name', 'telegram_id', 'region'
+        ]
+
+    def validate(self, data):
+        if User.objects.filter(username=data['telegram_id']).exists():
+            raise serializers.ValidationError("User mavjud")
+        region = Region.objects.filter(id=data['region']).first()
+        if not region:
+            raise serializers.ValidationError("Region topilmadi")
+        data['region'] = region
+        return data
+
+    def create(self, validated_data):
+        with transaction.atomic():
+            user = User.objects.create(
+                first_name=validated_data.get('first_name'),
+                last_name=validated_data.get('last_name'),
+                telegram_id=validated_data.get('telegram_id'),
+                region=validated_data.get('region'),
+                is_active=False,
+                username=validated_data.get('telegram_id'),
+            )
+            user.region.users_count += 1
+            user.region.save()
+            return user