update login with email

access_controller/auth.py

@@ -0,0 +1,19 @@
+from django.contrib.auth.backends import ModelBackend
+from django.contrib.auth.models import User
+
+
+class EmailAuthBackend(ModelBackend):
+    def authenticate(self, request, username=None, password=None, **kwargs):
+        try:
+            user = User.objects.get(email=username)
+            if user.check_password(password):
+                return user
+            return None
+        except User.DoesNotExist:
+            return None
+
+    def get_user(self, user_id):
+        try:
+            return User.objects.get(pk=user_id)
+        except User.DoesNotExist:
+            return None

access_controller/settings.py

@@ -135,6 +135,12 @@ ACCOUNT_ACTIVATION_DAYS = 7
 LOGIN_REDIRECT_URL = '/'
 LOGOUT_REDIRECT_URL = '/'
 
+
+#  Название_приложения.Название_файла.Название_класса_обработчика
+AUTHENTICATION_BACKENDS = [
+    'access_controller.auth.EmailAuthBackend',
+]
+
 # Logging system
 # https://docs.djangoproject.com/en/3.1/topics/logging/
 LOGGING = {

access_controller/urls.py

@@ -14,17 +14,18 @@ Including another URLconf
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
+from django.contrib.auth.forms import AuthenticationForm
 from django.contrib.auth.views import LoginView
 from django.contrib.auth import views as auth_views
 from django.urls import path, include
-from main.views import main_page, profile_page, CustomRegistrationView
+from main.views import main_page, profile_page, CustomRegistrationView, CustomLoginView
 
 urlpatterns = [
     path('admin/', admin.site.urls, name='admin'),
     path('', main_page, name='index'),
     path('accounts/profile/', profile_page, name='profile'),
     path('accounts/register/', CustomRegistrationView.as_view(), name='registration'),
-    path('accounts/login/', LoginView.as_view(extra_context={}), name='login'),  # TODO add extra context
+    path('accounts/login/', CustomLoginView.as_view(extra_context={}), name='login',),  # TODO add extra context
     path('accounts/', include('django.contrib.auth.urls')),
     path('accounts/', include('django_registration.backends.activation.urls')),
     path('accounts/login/', include('django.contrib.auth.urls')),