foldbank-mock/backend/backend/settings.py

"""
Django settings for backend project.

Generated by 'django-admin startproject' using Django 4.1.7.

For more information on this file, see
https://docs.djangoproject.com/en/4.1/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/4.1/ref/settings/
"""

import os
from pathlib import Path

# 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/4.1/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = os.environ.get("SECRET_KEY", "sample-for-collectstatic")

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = os.environ.get("DEBUG", "0").lower() in ["1", "true", "True", "yes"]

ALLOWED_HOSTS = os.environ.get("ALLOWED_HOSTS", "").split(",")


# Application definition

INSTALLED_APPS = [
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "whitenoise.runserver_nostatic",
    "django.contrib.staticfiles",
    "drf_yasg",
    "django_rq",
    "rest_framework",
    "django_extensions",
    "foldbank",
    "corsheaders",
]

MIDDLEWARE = [
    "django.middleware.security.SecurityMiddleware",
    "django.contrib.sessions.middleware.SessionMiddleware",
    "corsheaders.middleware.CorsMiddleware",
    "django.middleware.common.CommonMiddleware",
    "django.middleware.csrf.CsrfViewMiddleware",
    "whitenoise.middleware.WhiteNoiseMiddleware",
    "django.middleware.common.CommonMiddleware",
    "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": [],
        "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"


# Database
# https://docs.djangoproject.com/en/4.1/ref/settings/#databases

DATABASES = {
    "default": {
        "ENGINE": "django.db.backends.postgresql",
        "NAME": os.environ.get("POSTGRES_DB"),
        "USER": os.environ.get("POSTGRES_USER"),
        "PASSWORD": os.environ.get("POSTGRES_PASSWORD"),
        "HOST": os.environ.get("POSTGRES_SERVER"),
        "PORT": os.environ.get("POSTGRES_PORT"),
        "CONN_MAX_AGE": int(os.environ.get("POSTGRES_CONN_MAX_AGE", 60)),
        "ATOMIC_REQUESTS": True,
    },
}


# Password validation
# https://docs.djangoproject.com/en/4.1/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/4.1/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/4.1/howto/static-files/

STATIC_URL = "static/"
MEDIA_URL = "media/"
STATIC_ROOT = os.path.join(BASE_DIR, "static_cdn")
MEDIA_ROOT = os.path.join(BASE_DIR, "media_cdn")

STATICFILES_DIRS = [
    BASE_DIR / "static",
    BASE_DIR / "media",
]

# Default primary key field type
# https://docs.djangoproject.com/en/4.1/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"

DJANGO_LOG_LEVEL = os.environ.get("DJANGO_LOG_LEVEL", "INFO")
LOGGING = {
    "version": 1,
    "disable_existing_loggers": False,
    "handlers": {
        "console": {
            "level": DJANGO_LOG_LEVEL,
            "class": "logging.StreamHandler",
            "formatter": "console",
        },
        "rq_console": {
            "level": DJANGO_LOG_LEVEL,
            "class": "rq.utils.ColorizingStreamHandler",
            "formatter": "rq_console",
            "exclude": ["%(asctime)s"],
        },
    },
    "formatters": {
        "rq_console": {
            "format": "%(asctime)s | %(name)s | %(levelname)s | %(message)s",
            "datefmt": "%Y-%m-%d %H:%M:%S",
        },
        "console": {
            "format": "%(asctime)s | %(name)s | %(levelname)s | %(message)s",
            "datefmt": "%Y-%m-%d %H:%M:%S",
        },
    },
    "loggers": {
        "rq.worker": {
            "handlers": ["rq_console"],
            "level": DJANGO_LOG_LEVEL,
        },
    },
    "root": {
        "handlers": ["console"],
        "level": DJANGO_LOG_LEVEL,
    },
}


RQ_SHOW_ADMIN_LINK = True

REDIS_HOST = os.environ.get("REDIS_HOST", "redis")
REDIS_PORT = os.environ.get("REDIS_PORT", 6379)
REDIS_QUEUE_DB = os.environ.get("REDIS_QUEUE_DB", 0)
REDIS_DEFAULT_TIMEOUT = os.environ.get("REDIS_RQ_DEFAULT_TIMEOUT", 360)
REDIS_CACHE_DB = os.environ.get("REDIS_CACHE_DB", 1)

RQ_QUEUES = {
    "default": {
        "HOST": REDIS_HOST,
        "PORT": REDIS_PORT,
        "DB": REDIS_QUEUE_DB,
        "DEFAULT_TIMEOUT": REDIS_DEFAULT_TIMEOUT,
    },
}

AUTH_USER_MODEL = "foldbank.User"

CSRF_TRUSTED_ORIGINS = os.environ.get("CSRF_TRUSTED_ORIGINS", "").split(",")
CORS_ALLOWED_ORIGINS = os.environ.get(
    "CORS_ALLOWED_ORIGINS", "https://foldbank.coingcoffee.me"
).split(",")

STATICFILES_STORAGE = "whitenoise.storage.CompressedManifestStaticFilesStorage"

DEFAULT_RENDERER_CLASSES = (
    "rest_framework.renderers.JSONRenderer",
    "rest_framework.renderers.BrowsableAPIRenderer",
)

REST_FRAMEWORK = {
    "DEFAULT_PERMISSION_CLASSES": ("rest_framework.permissions.IsAuthenticated",),
    "DEFAULT_PARSER_CLASSES": ("rest_framework.parsers.JSONParser",),
    "SEARCH_PARAM": "q",
    "DEFAULT_THROTTLE_CLASSES": [
        "rest_framework.throttling.AnonRateThrottle",
        "rest_framework.throttling.UserRateThrottle",
    ],
    "DEFAULT_THROTTLE_RATES": {"anon": "1000/day", "user": "1000/day"},
    "DEFAULT_PAGINATION_CLASS": "rest_framework.pagination.LimitOffsetPagination",
    "PAGE_SIZE": 5,
    "DEFAULT_RENDERER_CLASSES": DEFAULT_RENDERER_CLASSES,
}

CACHES = {
    "default": {
        "BACKEND": "django_redis.cache.RedisCache",
        "LOCATION": f"redis://{REDIS_HOST}:{REDIS_PORT}/{REDIS_CACHE_DB}",
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
        },
    }
}

SWAGGER_SETTINGS = {
    "SECURITY_DEFINITIONS": {
        "Bearer": {"type": "apiKey", "name": "Authorization", "in": "header"}
    }
}