Safe_Share/safeshare/safeshare/settings.py

"""
Django settings for safeshare project.

Generated by 'django-admin startproject' using Django 4.2.6.

For more information on this file, see
https://docs.djangoproject.com/en/4.2/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/4.2/ref/settings/
"""

from datetime import timedelta
from pathlib import Path
import environ
import os

env = environ.Env(
    # set casting, default value
    DEBUG=(bool, False)
)

# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent

environ.Env.read_env(os.path.join(BASE_DIR, '.env'))

# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = env('SECRET_KEY', default='django-insecure-j-35kvg#frf3@swdljf8(f0%!j4-1=%2-9v7q4+ek(aj&5-#yw')

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = env('DEBUG', default=False)

ALLOWED_HOSTS = env.list('ALLOWED_HOSTS', default=['*'])

REDIS_HOST = env.str('REDIS_HOST', default='localhost')
REDIS_PORT = env.str('REDIS_PORT', default='6379')
REDIS_DB = env.str('REDIS_DB', default='0')
TRASH_TIMEOUT = env.int('TRASH_TIMEOUT', default=60)

# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'rest_framework',
    'corsheaders',
    'drf_yasg',
    'safeshare_app',
]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    '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',
    'corsheaders.middleware.CorsMiddleware',
]

ROOT_URLCONF = 'safeshare.urls'

# REST_FRAMEWORK = {
#     'DEFAULT_PERMISSION_CLASSES': (
#         'rest_framework.permissions.IsAuthenticated',
#     ),
#     'DEFAULT_AUTHENTICATION_CLASSES': (
#         'rest_framework_simplejwt.authentication.JWTAuthentication',
#         'rest_framework.authentication.SessionAuthentication',
#         'rest_framework.authentication.BasicAuthentication',
#     ),
# }
SIMPLE_JWT = {
    'ACCESS_TOKEN_LIFETIME': timedelta(minutes=10),
    'REFRESH_TOKEN_LIFETIME': timedelta(days=7),
    "ROTATE_REFRESH_TOKENS": True,
    "BLACKLIST_AFTER_ROTATION": True,
    "ALGORITHM": "HS256",
    "SIGNING_KEY": SECRET_KEY,
    "VERIFYING_KEY": None,
    "USER_ID_FIELD": "id",
    "USER_ID_CLAIM": "user_id",
    "AUTH_TOKEN_CLASSES": ("rest_framework_simplejwt.tokens.AccessToken",),
    "TOKEN_TYPE_CLAIM": "token_type",
}

CORS_ALLOWED_ORIGINS = [
    'http://localhost:3000',
]

CORS_EXPOSE_HEADERS = [
    'Content-Disposition',
    'Content-Type',
]

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [],
        '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 = 'safeshare.wsgi.application'

# Database
# https://docs.djangoproject.com/en/4.2/ref/settings/#databases

if os.getenv('GITHUB_WORKFLOW'):
    DATABASES = {
        'default': {
            'ENGINE': 'django.db.backends.postgresql',
            'NAME': 'github-actions',
            'USER': 'postgres',
            'PASSWORD': 'postgres',
            'HOST': 'localhost',
            'PORT': '5432'
        }
    }
else:
    DATABASES = {
        'default': {
            'ENGINE': 'django.db.backends.sqlite3',
            # Add 'postgresql_psycopg2', 'postgresql', 'mysql', 'sqlite3' or 'oracle'.
            'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),  # Or path to database file if using sqlite3.
            'USER': '',  # Not used with sqlite3.
            'PASSWORD': '',  # Not used with sqlite3.
            'HOST': '',  # Set to empty string for localhost. Not used with sqlite3.
            'PORT': '',  # Set to empty string for default. Not used with sqlite3.
        }
    }

if env.bool('CACHE', default=False):
    CACHES = {
        "default": {
            "BACKEND": "django.core.cache.backends.redis.RedisCache",
            "LOCATION": f"redis://{REDIS_HOST}:{REDIS_PORT}/{REDIS_DB}",
        }
    }


PASSWORD_HASHERS = [
    "django.contrib.auth.hashers.Argon2PasswordHasher",
    "django.contrib.auth.hashers.PBKDF2PasswordHasher",
    "django.contrib.auth.hashers.PBKDF2SHA1PasswordHasher",
    "django.contrib.auth.hashers.BCryptSHA256PasswordHasher",
    "django.contrib.auth.hashers.ScryptPasswordHasher",
]

# Password validation
# https://docs.djangoproject.com/en/4.2/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',
    },
]

# Media Storage
MEDIA_ROOT = os.path.join(BASE_DIR, 'media')

if not os.path.exists(MEDIA_ROOT):
    os.makedirs(MEDIA_ROOT)


# Internationalization
# https://docs.djangoproject.com/en/4.2/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/4.2/howto/static-files/

STATIC_URL = 'static/'

# Default primary key field type
# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'