friend-event-rsvp/rsvpproject/settings.py

"""
Django settings for rsvpproject project.

Generated by 'django-admin startproject' using Django 6.0.

For more information on this file, see
https://docs.djangoproject.com/en/6.0/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/6.0/ref/settings/
"""

import os
from pathlib import Path

from django.contrib.messages import constants as message_constants

bool_map = {"true": True, "false": False}


def extract_bool(env_key, default: bool):

    retval = default
    env_val = os.getenv(env_key)

    if env_val:
        # Try as int
        try:
            bool_as_num = int(env_val)
            retval = bool(bool_as_num)
        # Try as string
        except ValueError:
            # Convert string to boolean using the dictionary
            retval = bool_map.get(env_val.lower(), default)

    return retval


def extract_comma_list(env_key, default=None):
    if os.getenv(env_key):
        return [
            item.strip() for item in os.getenv(env_key).split(",")
        ]  # pyright: ignore[reportOptionalMemberAccess]

    if default:
        return [default]

    return []


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/6.0/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = os.getenv("SECRET_KEY", "INSECURE_STANDARD_KEY_SET_IN_ENV")

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

ALLOWED_HOSTS = extract_comma_list("ALLOWED_HOSTS", "127.0.0.1")
CSRF_TRUSTED_ORIGINS = extract_comma_list("CSRF_TRUSTED_ORIGINS")


BASE_DIR = Path(__file__).resolve().parent.parent
DOCKER_DIR = BASE_DIR

if DOCKER:
    # We are running in docker
    DOCKER_DIR = Path("/data")

# Application definition

INSTALLED_APPS = [
    "daphne",
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "events",
]

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",
]

ROOT_URLCONF = "rsvpproject.urls"

TEMPLATES = [
    {
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        "DIRS": [],
        "APP_DIRS": True,
        "OPTIONS": {
            "context_processors": [
                "django.template.context_processors.request",
                "django.contrib.auth.context_processors.auth",
                "django.contrib.messages.context_processors.messages",
                "django.template.context_processors.csrf",
            ],
        },
    },
]

LOGGING = {
    "version": 1,
    "disable_existing_loggers": False,
    "formatters": {
        "standard": {"format": "%(asctime)s [%(levelname)s] %(name)s: %(message)s"},
        "simple": {"format": "%(levelname)s %(message)s"},
    },
    "handlers": {
        "console": {
            "class": "logging.StreamHandler",
            "formatter": "standard",
        },
        # 'file': {
        #     'level': 'DEBUG' if DEBUG else 'INFO',
        #     'class': 'logging.FileHandler',
        #     'filename': 'error.log',
        #     'formatter': 'simple',
        # },
    },
    "loggers": {
        "events": {
            "handlers": ["console"],
            "level": "DEBUG" if DEBUG else "INFO",
            "propagate": True,
        },
    },
}

ASGI_APPLICATION = "rsvpproject.asgi.application"


# Database
# https://docs.djangoproject.com/en/6.0/ref/settings/#databases

DATABASES = {
    "default": {
        "ENGINE": "django.db.backends.sqlite3",
        "NAME": DOCKER_DIR / "db.sqlite3",
    }
}

CHANNEL_LAYERS = {"default": {"BACKEND": "channels.layers.InMemoryChannelLayer"}}

# Password validation
# https://docs.djangoproject.com/en/6.0/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",
    },
]

MESSAGE_TAGS = {
    message_constants.INFO: "bg-blue",
    message_constants.SUCCESS: "bg-green",
    message_constants.WARNING: "bg-orange",
    message_constants.ERROR: "bg-red",
}

# Internationalization
# https://docs.djangoproject.com/en/6.0/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/6.0/howto/static-files/

STATIC_URL = "static/"
STATIC_ROOT = BASE_DIR / "static"

MEDIA_URL = "media/"
MEDIA_ROOT = DOCKER_DIR / "media"