پیاده سازی احراز هویت کاربر در جنگو

from django.contrib.auth import authenticate, login
from django.shortcuts import redirect


def sign_in(request):
    username = request.POST['username']
    password = request.POST['password']
    user = authenticate(request, username=username, password=password)
    if user is not None:
        login(request, user)
        return redirect('core:profile')
    else:
        return redirect('core:sign-in')

from django.urls import path
from .views import sign_in


app_name="core"

urlpatterns = [
    path('sign-in/', sign_in, name="sign-in"),
]

LOGIN_REDIRECT_URL = '/accounts/profile/'
LOGIN_URL = '/accounts/login/'
LOGOUT_REDIRECT_URL = "https://dev.to/"

if request.user.is_authenticated:
    # Do something for authenticated users.
    ...
else:
    # Do something for anonymous users.
    ...

{% if user.is_authenticated %}
    
Your account doesn't have access to this page. To proceed, please login with an account that has access.
{% else %}
    
Please login to see this page.
{% endif %}

from django.contrib.auth.decorators import login_required


@login_required(redirect_field_name="login_page")
def my_protected_view(request):
    ...