SESSION_EXPIRE_AT_BROWSER_CLOSE = True

from django import forms
from django.contrib.auth.forms import AuthenticationForm

class CustomAuthenticationForm(AuthenticationForm):
    username = forms.CharField(widget=forms.TextInput(attrs={'class':'form-control','placeholder':'Username','required': True,'autofocus' : True}))
    password = forms.CharField(widget=forms.PasswordInput(attrs={'class':'form-control','placeholder':'Password','required': True}))
    remember_me = forms.BooleanField(required=False)

from django.shortcuts import render

# Create your views here.

from django.urls import reverse_lazy
from django.contrib.auth.views import LoginView
from django.contrib.auth import login

from .forms import CustomAuthenticationForm

class Login(LoginView):

    authentication_form = CustomAuthenticationForm

    form_class = CustomAuthenticationForm

    template_name = 'login.html'

    def form_valid(self, form):

        remember_me = form.cleaned_data['remember_me']

        login(self.request, form.get_user())

        if remember_me:

            self.request.session.set_expiry(1209600)

        return super(LoginView, self).form_valid(form)

from django.urls import path
from . import views
from .forms import CustomAuthenticationForm

urlpatterns = [
    path('login/', views.Login.as_view(), name='login')
]