from garpix_auth.views import LogoutView, LoginView

urlpatterns = [
    # ...
    path('logout/', LogoutView.as_view(url='/'), name="logout"),
    path('login/', LoginView.as_view(), name="authorize"),
    # ...
]

AUTHENTICATION_BACKENDS = (
    # Django
    'garpix_auth.models.CustomAuthenticationBackend',
    'django.contrib.auth.backends.ModelBackend',
)

INSTALLED_APPS += [
    # ...
    'rest_framework',
    'rest_framework.authtoken',
    'oauth2_provider',
    'social_django',
    'rest_framework_social_oauth2',
    # ...
]

REST_FRAMEWORK = {
    'DEFAULT_AUTHENTICATION_CLASSES': {
        'garpix_auth.rest.authentication.MainAuthentication',
        'oauth2_provider.contrib.rest_framework.OAuth2Authentication',
        'rest_framework_social_oauth2.authentication.SocialAuthentication',
    }
}

AUTHENTICATION_BACKENDS = (
    # Only your social networks
    'social_core.backends.google.GoogleOAuth2',
    'social_core.backends.twitter.TwitterOAuth',
    'social_core.backends.vk.VKOAuth2',
    'social_core.backends.facebook.FacebookAppOAuth2',
    'social_core.backends.facebook.FacebookOAuth2',
    # Django
    'rest_framework_social_oauth2.backends.DjangoOAuth2',
    'django.contrib.auth.backends.ModelBackend',
)

SOCIAL_AUTH_PIPELINE = (
    'social_core.pipeline.social_auth.social_details',
    'social_core.pipeline.social_auth.social_uid',
    'social_core.pipeline.social_auth.auth_allowed',
    'social_core.pipeline.social_auth.social_user',
    'social_core.pipeline.user.get_username',
    'social_core.pipeline.social_auth.associate_by_email',
    'social_core.pipeline.user.create_user',
    'social_core.pipeline.social_auth.associate_user',
    'social_core.pipeline.social_auth.load_extra_data',
    'social_core.pipeline.user.user_details'
)

from garpix_auth.rest.obtain_auth_token import obtain_auth_token

urlpatterns = [
    # ...
    path('token-auth/', obtain_auth_token),
    # ...
]