add: add login api

core/apps/admin_panel/serializers/order.py

@@ -0,0 +1,11 @@
+from rest_framework import serializers
+
+from core.apps.orders.models import Order
+
+
+class OrderSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Order
+        fields = [
+            'id', 'order_number', 'total_price', 'user'
+        ]

core/apps/admin_panel/serializers/user.py

@@ -38,3 +38,15 @@ class UserSerializer(serializers.ModelSerializer):
                 instance.set_password(validated_data.get('password'))
             instance.save()
             return instance
+        
+
+class UserLoginSerializer(serializers.Serializer):
+    username = serializers.CharField()
+    password = serializers.CharField()
+
+    def validate(self, data):
+        user = User.objects.filter(username=data['username'], is_superuser=True).first()
+        if not user:
+            raise serializers.ValidationError("User not found")
+        data['user'] = user
+        return data

core/apps/admin_panel/urls.py

@@ -7,7 +7,6 @@ from core.apps.admin_panel.views import category as category_views
 from core.apps.admin_panel.views import product as product_views
 
 
-
 urlpatterns = [
     path('user/', include(
         [
@@ -17,6 +16,7 @@ urlpatterns = [
             path('<uuid:id>/delete/', user_views.UserDeleteApiView.as_view()),
             path('<uuid:id>/', user_views.UserDetailApiView.as_view()),
             path('dashboard/', user_views.UserDashboardApiView.as_view()),
+            path('login/', user_views.UserLoginApiView.as_view()),
         ]
     )), 
     path('banner/', include(

core/apps/admin_panel/views/user.py

@@ -1,8 +1,9 @@
 from django.shortcuts import get_object_or_404
 
 from rest_framework import generics, permissions, status, views
+from rest_framework_simplejwt.tokens import RefreshToken
 
-from core.apps.admin_panel.serializers.user import UserSerializer
+from core.apps.admin_panel.serializers.user import UserSerializer, UserLoginSerializer
 from core.apps.accounts.models import User
 from core.apps.shared.mixins.response import ResponseMixin
 
@@ -83,3 +84,22 @@ class UserDashboardApiView(views.APIView, ResponseMixin):
             data={'admin_users': admin_users, 'users': users},
             message='userlar soni',
         )
+    
+
+class UserLoginApiView(generics.GenericAPIView, ResponseMixin):
+    serializer_class = UserLoginSerializer
+    queryset = User.objects.all()
+
+    def post(self, request):
+        serializer = self.serializer_class(data=request.data)
+        if serializer.is_valid():
+            user = serializer.validated_data.get('user')
+            token = RefreshToken.for_user(user)
+            return self.success_response(
+                data={
+                    'access': str(token.access_token),
+                    'refresh': str(token)
+                },
+                message='user tizimga kirish muvaffaqiyatli yakunlandi'
+            )
+        return self.failure_response(message='user tizimga kirishda xatolik', data=serializer.errors)

core/apps/orders/apps.py

@@ -7,3 +7,4 @@ class OrdersConfig(AppConfig):
 
     def ready(self):
         from . import admin 
+        from . import signals

core/apps/orders/migrations/0003_order_order_number.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2 on 2025-09-03 16:16
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('orders', '0002_orderitem_product'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='order',
+            name='order_number',
+            field=models.PositiveBigIntegerField(default=1),
+        ),
+    ]

core/apps/orders/models/order.py

@@ -6,8 +6,17 @@ from core.apps.products.models import Product
 
 
 class Order(BaseModel):
+    # STATUS = (
+    #     ('', ''),
+    #     ('', ''),
+    #     ('', ''),
+    #     ('', ''),
+    #     ('', '')
+    # )
     total_price = models.PositiveBigIntegerField(default=0)
     user = models.ForeignKey(User, on_delete=models.CASCADE, related_name='orders') 
+    order_number = models.PositiveBigIntegerField(default=1)
+    # status = models.CharField(max_length=20, choices=STATUS)
 
     def __str__(self):
         return f'{self.user} order'

core/apps/orders/signals/__init__.py

@@ -0,0 +1 @@
+from .order import *

core/apps/orders/signals/order.py

@@ -0,0 +1,12 @@
+from django.db.models.signals import post_save
+from django.dispatch import receiver
+
+from core.apps.orders.models import Order
+
+
+@receiver(post_save, sender=Order)
+def set_order_number(sender, instance, created, **kwargs):
+    if created:
+        last_order = Order.objects.order_by('order_number').last()
+        instance.order_number = (last_order.order_number + 1) if last_order else 1
+        instance.save(update_fields=["order_number"])