??? Django ?????? ??? ?? ?????? ??? ???? ???? ?? ???? ?????. ? ????? Django ??? ?? ??? ????? ???? ??? ??? ???? ?? ???? ??? ?????. ?? ??? ???? ???? ?? ??? ???? ???? ?? ?????.

?? ??? ???

???? ?? ???? ?? ??? ???? ?? ??? ?????. ??? ??? ??? ? ??? ???? ????? ?? ???? ???? ???? ??? ? ????.

Django?? ?? ?? ??

?? Django ??? ??? @never_cache ?????? ?? ?? ?? ???? ?? ?????.

from django.views.decorators.cache import never_cache

@never_cache
def my_secure_view(request):
    # Secure view logic here
    return HttpResponse("This page is protected from caching!")

?? ??? ?? ?? ????? ??? ?? ?? ???? ? ??? ???? ?????.

# myproject/views.py

from django.contrib.auth.mixins import LoginRequiredMixin
from django.utils.decorators import method_decorator
from django.views.decorators.cache import never_cache

@method_decorator(never_cache, name="dispatch")
class PrivateAreaMixin(LoginRequiredMixin):
    """Extends LoginRequiredMixin with Cache-Control directives."""

? ???? ??? ?? ? ??? ??????.

# myapp/views.py

from django.views.generic import TemplateView
from myproject.views import PrivateAreaMixin

class IndexView(PrivateAreaMixin, TemplateView):
    """Example index view."""
    template_name = "index.html"

??? ??? ?? ??? ???

PrivateAreaMixin? ??? ????? ???? ???? ??????. ?? ?? ??? ??? ?? ??? ?????.

# myproject/tests/test_views.py

from django.test import TestCase, RequestFactory
from django.contrib.auth.models import AnonymousUser
from django.contrib.auth import get_user_model
from django.http import HttpResponse
from django.views import View
from myproject.views import PrivateAreaMixin

class PrivateAreaMixinTest(TestCase):
    """Tests the PrivateAreaMixin's Cache-Control implementation."""

    factory = RequestFactory()

    @classmethod
    def setUpTestData(cls):
        cls.user = get_user_model().objects.create_user(
            username="testuser",
            email="user@test.xyz",
            password="5tr0ngP4ssW0rd",
        )

    def test_login_required_with_cache_control(self):
        class AView(PrivateAreaMixin, View):
            def get(self, request, *args, **kwargs):
                return HttpResponse()

        view = AView.as_view()

        # Test redirection for unauthenticated users
        request = self.factory.get("/")
        request.user = AnonymousUser()
        response = view(request)
        self.assertEqual(response.status_code, 302)
        self.assertEqual("/accounts/login/?next=/", response.url)

        # Test authenticated user and Cache-Control headers
        request = self.factory.get("/")
        request.user = self.user
        response = view(request)
        self.assertEqual(response.status_code, 200)
        self.assertIn("Cache-Control", response.headers)
        self.assertEqual(
            response.headers["Cache-Control"],
            "max-age=0, no-cache, no-store, must-revalidate, private",
        )

?? ??

@never_cache? PrivateAreaMixin ?? ??? ??? ???? ???? ???? ?? ??? ??? ??? ?????. ??? ???? ??? ? ?? ??? ??? ??? ???? ?? ??? ????? ?????. Django ?????? ?? ? ??? ???? ??? ??????

? ??? ?? ??? `Cache-Control`? ???? Django ????? ??? ?????.? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!