Adding a fast sign-in with google

- adding routing [urls.py][1] and auth-all of django in the [settings.py][2] file
- made some minor changes in the [base.html][3]

Fast sign in with google for test users (in production adding gmail
email for testing the feature)
closes # 64

Pipfile

@@ -13,6 +13,7 @@ black = "*"
 django = "*"
 django-crispy-forms = "*"
 pillow = "*"
+django-allauth = "*"
 
 [requires]
 python_version = "3.8"

bootstrap.sh

@@ -10,6 +10,9 @@ cd /vagrant
 # Install dependencies with Pipenv
 pipenv sync --dev
 
+#installing package for google fast signing
+pipenv install django-allauth
+
 # Run database migrations
 pipenv run python manage.py migrate
 

picATrip/settings.py

@@ -16,7 +16,6 @@
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
 
-
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/3.1/howto/deployment/checklist/
 
@@ -28,7 +27,6 @@
 
 ALLOWED_HOSTS = []
 
-
 # Application definition
 
 INSTALLED_APPS = [
@@ -43,6 +41,11 @@
     'crispy_forms',
     'Post.apps.PostConfig',
     'commenting_system.apps.CommentingSystemConfig',
+    'django.contrib.sites',
+    'allauth',
+    'allauth.account',
+    'allauth.socialaccount',
+    'allauth.socialaccount.providers.google',
 ]
 
 MIDDLEWARE = [
@@ -60,7 +63,8 @@
 TEMPLATES = [
     {
         'BACKEND': 'django.template.backends.django.DjangoTemplates',
-        'DIRS': [],
+        # Defining templates location
+        'DIRS': [str(BASE_DIR.joinpath("templates"))],
         'APP_DIRS': True,
         'OPTIONS': {
             'context_processors': [
@@ -75,7 +79,6 @@
 
 WSGI_APPLICATION = 'picATrip.wsgi.application'
 
-
 # Database
 # https://docs.djangoproject.com/en/3.1/ref/settings/#databases
 
@@ -86,7 +89,6 @@
     }
 }
 
-
 # Password validation
 # https://docs.djangoproject.com/en/3.1/ref/settings/#auth-password-validators
 
@@ -105,7 +107,6 @@
     },
 ]
 
-
 # Internationalization
 # https://docs.djangoproject.com/en/3.1/topics/i18n/
 
@@ -119,7 +120,6 @@
 
 USE_TZ = True
 
-
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/3.1/howto/static-files/
 
@@ -130,7 +130,31 @@
 
 CRISPY_TEMPLATE_PACK = 'bootstrap4'
 
+DEFAULT_AUTO_FIELD = 'django.db.models.AutoField'
+
+# Django all auth settings
+AUTHENTICATION_BACKENDS = (
+    # Needed to login by username in Django admin, regardless of `allauth`
+    'django.contrib.auth.backends.ModelBackend',
+    # `allauth` specific authentication methods, such as login by e-mail
+    'allauth.account.auth_backends.AuthenticationBackend',
+)
+
+SITE_ID = 1
+# Turns off verification emails.
+ACCOUNT_EMAIL_VERIFICATION = 'none'
 LOGIN_REDIRECT_URL = 'homepage'
 LOGIN_URL = 'login'
+# Skips logout page
+ACCOUNT_LOGOUT_ON_GET = True
 
-DEFAULT_AUTO_FIELD = 'django.db.models.AutoField'
+
+SOCIALACCOUNT_PROVIDERS = {
+    'google': {
+        'SCOPE': [
+            'profile',
+            'email',
+        ],
+        'AUTH_PARAMS': {'access_type': 'online'},
+    }
+}

picATrip/urls.py

@@ -18,14 +18,22 @@
 from django.urls import path, include
 from django.conf import settings
 from django.conf.urls.static import static
-from pickATrip_django_apps import views
+from django.views.generic import TemplateView
 from users import views as user_views
 
 
 urlpatterns = [
     path('admin/', admin.site.urls),
-    path('', views.homepage, name='homepage'),
-    path('about/', views.about, name='about'),
+    path(
+        '',
+        TemplateView.as_view(template_name="pickATrip_django_apps/homepage.html"),
+        name='homepage',
+    ),
+    path(
+        'about/',
+        TemplateView.as_view(template_name="pickATrip_django_apps/about.html"),
+        name='about',
+    ),
     path('register/', user_views.register, name='register'),
     path(
         'login/',
@@ -39,6 +47,7 @@
     ),
     path('profile/', user_views.profile, name='profile'),
     path('postList/', include('Post.urls'), name='postList'),
+    path('accounts/', include('allauth.urls')),
 ]
 
 if settings.DEBUG:

pickATrip_django_apps/admin.py

@@ -22,11 +22,22 @@ def __init__(self, general_model, admin_site):
         super(ListAdminMixin, self).__init__(general_model, admin_site)
 
 
+def is_related_to_social_signing(suspected_model):
+    return (
+        suspected_model._meta.model.__name__ == "Site"
+        or suspected_model._meta.model.__name__ == "EmailAddress"
+        or suspected_model._meta.model.__name__ == "SocialApp"
+        or suspected_model._meta.model.__name__ == "SocialToken"
+        or suspected_model._meta.model.__name__ == "SocialAccount"
+    )
+
+
 # Register all other models automatically - should stay last in file.
 models = apps.get_models()
 for model in models:
     admin_class = type('AdminClass', (ListAdminMixin, admin.ModelAdmin), {})
-    try:
-        admin.site.register(model, admin_class)
-    except admin.sites.AlreadyRegistered:
-        pass
+    if not is_related_to_social_signing(model):
+        try:
+            admin.site.register(model, admin_class)
+        except admin.sites.AlreadyRegistered:
+            pass