kop narsalar qoshildi

core/apps/shared/admin/__init__.py

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+from .region import *

core/apps/shared/admin/region.py

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+from django.contrib import admin
+
+# shared
+from core.apps.shared.models import Region
+
+
+@admin.register(Region)
+class RegionAdmin(admin.ModelAdmin):
+    list_display = ['name', 'users_count']
+    search_fields = ['name']

core/apps/shared/apps.py

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+from django.apps import AppConfig
+
+
+class SharedConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'core.apps.shared'
+    
+    def ready(self):
+        import core.apps.shared.admin

core/apps/shared/middlewares/response_time.py

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+import time
+
+from django.utils.deprecation import MiddlewareMixin
+
+
+class ResponseTimeMiddleware(MiddlewareMixin):
+    def process_request(self, request):
+        request.start_time = time.time()
+
+    def process_response(self, request, response):
+        if hasattr(request, "start_time"):
+            response_time = time.time() - request.start_time
+            response["X-Response-Time"] = f"{response_time:.3f}s"
+        return response

core/apps/shared/migrations/0001_initial.py

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+# Generated by Django 5.2 on 2025-11-21 12:35
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Region',
+            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)),
+                ('name', models.CharField(max_length=200, unique=True)),
+                ('users_count', models.PositiveIntegerField(default=0)),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+    ]

core/apps/shared/models/__init__.py

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+from .base import *
+from .region import Region

core/apps/shared/models/base.py

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+from django.db import models
+
+
+class BaseModel(models.Model):
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        abstract = True

core/apps/shared/models/region.py

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+from django.db import models
+
+from core.apps.shared.models.base import BaseModel
+
+
+class Region(BaseModel):
+    name = models.CharField(max_length=200, unique=True)
+    users_count = models.PositiveIntegerField(default=0)
+
+    def __str__(self):
+        return self.name

core/apps/shared/serializers/base.py

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+from rest_framework import serializers
+
+
+class BaseResponseSerializer(serializers.Serializer):
+    status_code = serializers.IntegerField()
+    message = serializers.CharField(required=False, allow_null=True)
+    data = serializers.JSONField(required=False, allow_null=True)
+
+
+class SuccessResponseSerializer(BaseResponseSerializer):
+    def __init__(self, data_serializer=None, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        if data_serializer:
+            self.fields['data'] = data_serializer
+        else:
+            self.fields['data'] = serializers.JSONField(required=False)

core/apps/shared/serializers/region.py

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+from rest_framework import serializers
+
+# shared
+from core.apps.shared.models import Region
+
+
+class RegionSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Region
+        fields = [
+            'id', 'name', 'created_at'
+        ]

core/apps/shared/urls.py

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+from django.urls import path, include
+
+# shared region view
+from core.apps.shared.views import region as region_view
+
+
+urlpatterns = [
+    path('region/', include(
+        [
+            path('list/', region_view.RegionListApiView.as_view(), name='region-list-api'),
+        ],
+    )),
+]

core/apps/shared/utils/response_mixin.py

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+from rest_framework import status
+from rest_framework.response import Response
+
+
+class ResponseMixin:
+    """
+        Mixin to customize the response format
+
+    Example Usage:
+
+    class MyAPIView(APIView, APIViewResponseMixin):
+        def get(self, request):
+            try:
+                # Your logic here
+                data = {"key": "value"}
+                return self.success_response(data=data, message="Data retrieved successfully")
+            except Exception as e:
+                return self.error_response(message=str(e))
+
+    """
+
+    SUCCESS = "success"  # 200
+    FAILURE = "failure"  # 400
+    ERROR = "error"  # 500
+
+    @classmethod
+    def success_response(cls, data=None, message=None, status_code=status.HTTP_200_OK):
+        """
+        Returns Success Response
+        """
+        response_data = {"status_code": status_code, "status": cls.SUCCESS}
+        if message is not None:
+            response_data["message"] = message
+        if data is not None:
+            response_data["data"] = data
+        return Response(response_data, status=status_code)
+
+    @classmethod
+    def failure_response(
+        cls, data=None, message=None, status_code=status.HTTP_400_BAD_REQUEST
+    ):
+        """
+        Returns Failure Response
+        """
+        response_data = {"status_code": status_code, "status": cls.FAILURE}
+        if message is not None:
+            response_data["message"] = message
+        if data is not None:
+            response_data["data"] = data
+        return Response(response_data, status=status_code)
+
+    @classmethod
+    def error_response(
+        cls, data=None, message=None, status_code=status.HTTP_500_INTERNAL_SERVER_ERROR
+    ):
+        """
+        Returns Error Response
+        """
+        response_data = {"status_code": status_code, "status": cls.ERROR}
+        if message is not None:
+            response_data["message"] = message
+        if data is not None:
+            response_data["data"] = data
+        return Response(response_data, status=status_code)

core/apps/shared/views/region.py

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+# rest framework
+from rest_framework import generics
+
+# drf yasg
+from drf_yasg.utils import swagger_auto_schema
+
+# shared
+from core.apps.shared.utils.response_mixin import ResponseMixin
+from core.apps.shared.serializers.region import RegionSerializer
+from core.apps.shared.models import Region
+from core.apps.shared.serializers.base import BaseResponseSerializer, SuccessResponseSerializer
+
+
+
+class RegionListApiView(generics.ListAPIView, ResponseMixin):
+    serializer_class = RegionSerializer
+    queryset = Region.objects.order_by('name')
+    pagination_class = None
+
+    @swagger_auto_schema(
+        operation_description="Get region list",
+        responses={
+            200: SuccessResponseSerializer(data_serializer=RegionSerializer()),
+            400: BaseResponseSerializer(),
+            500: BaseResponseSerializer(),
+        },
+        
+    )
+    def get(self, request):
+        try:
+            serializer = self.serializer_class(self.get_queryset(), many=True)
+            return self.success_response(data=serializer.data, message="malumotlar fetch qilindi")
+        except Exception as e:
+            return self.error_response(data=str(e), message="malumotlarni fetch qilishda xatolik")