Updated: backend

backend/asgi.py

@@ -0,0 +1,16 @@
+"""
+ASGI config for backend project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/3.2/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'backend.settings')
+
+application = get_asgi_application()

backend/db/postgres_db.py

@@ -0,0 +1,31 @@
+from decouple import config
+
+DJANGO_PG_DATABASE = config('DJANGO_PG_DATABASE', cast=str)
+DJANGO_PG_USER = config('DJANGO_PG_USER', cast=str)
+DJANGO_PG_PASSWORD = config('DJANGO_PG_PASSWORD', cast=str)
+DJANGO_PG_HOST = config('DJANGO_PG_HOST', cast=str)
+DJANGO_PG_PORT = config('DJANGO_PG_PORT', cast=str, default='')
+
+
+DB_IS_AVAILABLE = all([
+    DJANGO_PG_DATABASE,
+    DJANGO_PG_USER,
+    DJANGO_PG_PASSWORD,
+    DJANGO_PG_HOST,
+    DJANGO_PG_PORT,
+])
+
+if DB_IS_AVAILABLE:
+    DATABASES = {
+        'default': {
+            'ENGINE': 'django.db.backends.postgresql',
+            'NAME': DJANGO_PG_DATABASE,
+            'USER': DJANGO_PG_USER,
+            'PASSWORD': DJANGO_PG_PASSWORD,
+            'HOST': DJANGO_PG_HOST,
+            'PORT': DJANGO_PG_PORT,
+        }
+    }
+
+    DATABASES['default']['CONN_MAX_AGE'] = None
+    DATABASES['default']['ATOMIC_REQUESTS'] = True 

backend/settings/__init__.py

@@ -0,0 +1,9 @@
+from decouple import config
+
+DJANGO_LIVE = config('DJANGO_LIVE', cast=bool)
+
+if DJANGO_LIVE:
+    from .production import *
+
+else:
+    from .local import *

backend/settings/base.py

@@ -0,0 +1,107 @@
+"""
+Django settings for sd project.
+
+Generated by 'django-admin startproject' using Django 3.2.6.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/3.2/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/3.2/ref/settings/
+"""
+
+from pathlib import Path
+from django.contrib.messages import constants as messages
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent.parent
+
+MESSAGE_TAGS = {
+    messages.DEBUG: 'alert-secondary',
+    messages.INFO: 'alert-info',
+    messages.SUCCESS: 'alert-success',
+    messages.WARNING: 'alert-warning',
+    messages.ERROR: 'alert-danger',
+}
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+
+    'landing',
+]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'whitenoise.middleware.WhiteNoiseMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'backend.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [BASE_DIR / 'templates'],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'backend.wsgi.application'
+
+# Password validation
+# https://docs.djangoproject.com/en/3.2/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/3.2/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'Asia/Kolkata'
+
+USE_I18N = True
+
+USE_L10N = True
+
+USE_TZ = True
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

backend/settings/local.py

@@ -0,0 +1,32 @@
+from decouple import config
+
+from .base import *
+
+SECRET_KEY = "secret_key"
+
+DEBUG = True
+
+ALLOWED_HOSTS = ['*']
+
+ADMIN_URL = "admin/"
+
+# Database
+# https://docs.djangoproject.com/en/3.2/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    }
+}
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/3.2/howto/static-files/
+
+STATIC_URL = '/static/'
+
+STATICFILES_DIRS = [
+    BASE_DIR / 'static'
+]
+
+STATIC_ROOT = BASE_DIR / 'staticfiles_build' / 'static'

backend/settings/production.py

@@ -0,0 +1,21 @@
+from decouple import config
+
+from .base import *
+
+SECRET_KEY = config('DJANGO_SECRET_KEY', cast=str)
+
+DEBUG = config('DJANGO_DEBUG', cast=bool)
+
+ALLOWED_HOSTS = ['*']
+
+ADMIN_URL = config('DJANGO_ADMIN_URL', cast=str)
+
+STATIC_URL = '/static/'
+
+STATICFILES_DIRS = [
+    BASE_DIR / 'static'
+]
+
+STATIC_ROOT = BASE_DIR / 'staticfiles_build' / 'static'
+
+from backend.db.postgres_db import * # noqa

backend/urls.py

@@ -0,0 +1,25 @@
+"""backend URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/3.2/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+from django.contrib import admin
+from django.urls import path
+from django.conf import settings
+
+from landing.views import HomeView
+
+urlpatterns = [
+    path(str(settings.ADMIN_URL), admin.site.urls),
+    path('', HomeView.as_view()),
+]

backend/wsgi.py

@@ -0,0 +1,16 @@
+"""
+WSGI config for backend project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/3.2/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'backend.settings')
+
+application = get_wsgi_application()