Авторизация

from django.shortcuts import render
from ecomapp.forms import RegistrationForm, LoginForm
from django.views.generic import CreateView
from django.contrib.auth import login, authenticate
 
def index(request):
    return render(request,'index.html', {})
 
 
def base(request):
    return render(request,'base.html', {})
 
def login_view(request):
    forms = LoginForm(request.POST or None)
    if forms.is_valid():
        username = forms.cleaned_data['username']
        password = forms.cleaned_data['password']
        login_user = authenticate(username=username, password=password)
        if login_user:
            login(request, login_user)
            return HttpResponseRedirect(reverse('base/'))
    context = {
    'forms': forms
    }
    return render(request, 'index.html', context)

from django import forms
from django.utils import timezone
from django.contrib.auth.forms import User
 
 
class LoginForm(forms.Form):
    username = forms.CharField()
    password = forms.CharField(widget=forms.PasswordInput)
 
    def __init__(self, *args,**kwargs):
        super(LoginForm, self).__init__(*args, **kwargs)
        self.fields['username'].label = 'логин'
        self.fields['password'].label = 'пароль'
    def clean(self):
        username = self.cleaned_data['username']
        if not User.objects.filter(username=username).exists():
            raise forms.ValidationError('логин или пароль введены не верно')
 
class RegistrationForm(forms.ModelForm):
    password_check = forms.CharField(widget=forms.PasswordInput)
    class Meta:
        model=User
        fields= [
        'username',
        'password',
        ]
        def __init__(self, *args,**kwargs):
            self.fields['username'].label = 'логин'
            self.fields['password'].label = 'пароль'

from django.contrib import admin
from django.conf.urls import include, url
from ecomapp.views import index, login_view, base
 
 
urlpatterns = [
    url(r'^admin/', admin.site.urls),
    url(r'^$', login_view, name='index'),
    url(r'^base/$', base, name='base')
    
]

from django.http import HttpResponseRedirect
from django.urls import reverse