order payment model qoshildi va plan serializer error togirlandi

core/apps/dashboard/serializers/plan.py

@@ -27,7 +27,7 @@ class PlanListSerializer(serializers.ModelSerializer):
     def get_user(self, obj):
         return {
             'id': obj.user.id,
-            'first_name': obj.user_first_name,
+            'first_name': obj.user.first_name,
             'last_name': obj.user.last_name,
         }
 

core/apps/orders/migrations/0005_payment.py

@@ -0,0 +1,27 @@
+# Generated by Django 5.2 on 2025-12-01 11:07
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('orders', '0004_order_file'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Payment',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('price', models.DecimalField(decimal_places=2, max_digits=15)),
+                ('order', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='payments', to='orders.order')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]

core/apps/orders/models/__init__.py

@@ -1,3 +1,4 @@
 from .product import *
 from .order_item import *
 from .order import *
+from .payment import *

core/apps/orders/models/payment.py

@@ -0,0 +1,16 @@
+# django
+from django.db import models
+
+# shared
+from core.apps.shared.models import BaseModel
+# orders
+from core.apps.orders.models import Order
+
+
+class Payment(BaseModel):
+    order = models.ForeignKey(Order, on_delete=models.CASCADE, related_name='payments')
+    price = models.DecimalField(max_digits=15, decimal_places=2)
+    
+    def __str__(self):
+        return self.price
+    

core/apps/orders/views/order.py

@@ -8,7 +8,7 @@ from rest_framework import generics, permissions
 from drf_yasg.utils import swagger_auto_schema
 
 # orders
-from core.apps.orders.models import Order, OrderItem
+from core.apps.orders.models import Order, Payment
 from core.apps.orders.serializers.order import OrderCreateSerializer, OrderListSerializer, OrderUpdateSerializer
 # shared
 from core.apps.shared.utils.response_mixin import ResponseMixin
@@ -78,6 +78,10 @@ class OrderUpdateApiView(generics.GenericAPIView, ResponseMixin):
             if serializer.is_valid():
                 paid_price = serializer.validated_data.get('paid_price')
                 obj.paid_price = paid_price
+                Payment.objects.create(
+                    order=obj,
+                    price=paid_price
+                )
                 obj.save()
                 return self.success_response(
                     data=OrderListSerializer(obj).data,