Bambu-Run/standalone/settings.py

"""
Minimal Django settings for Bambu Run standalone deployment.

Reads configuration from environment variables or .env file.
"""

import os
from pathlib import Path

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

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = os.environ.get(
    "DJANGO_SECRET_KEY",
    "bambu-run-insecure-default-change-me-in-production",
)

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

ALLOWED_HOSTS = ["*"]

# Application definition
INSTALLED_APPS = [
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "bambu_run",
]

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 = "standalone.urls"

TEMPLATES = [
    {
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        "DIRS": [BASE_DIR / "standalone" / "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 = "standalone.wsgi.application"

# Database — SQLite for zero-setup deployment
DATA_DIR = Path(os.environ.get("DATA_DIR", BASE_DIR / "data"))
DATA_DIR.mkdir(parents=True, exist_ok=True)

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

# Password validation
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
LANGUAGE_CODE = "en-us"
TIME_ZONE = os.environ.get("TIMEZONE", "UTC")
USE_I18N = True
USE_TZ = True

# Static files
STATIC_URL = "static/"
STATIC_ROOT = BASE_DIR / "staticfiles"
STATICFILES_DIRS = [BASE_DIR / "standalone" / "static"]
STATICFILES_STORAGE = "whitenoise.storage.CompressedStaticFilesStorage"

# Default primary key field type
DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"

# Login / Logout
LOGIN_URL = "/accounts/login/"
LOGIN_REDIRECT_URL = "/"
LOGOUT_REDIRECT_URL = "/accounts/login/"

# Bambu Run settings
BAMBU_RUN_TIMEZONE = os.environ.get("TIMEZONE", "UTC")
BAMBU_RUN_BASE_TEMPLATE = "standalone_base.html"

# Printer connection — read from environment
PRINTER_IP = os.environ.get("PRINTER_IP", "")
ACCESS_TOKEN = os.environ.get("ACCESS_TOKEN", "")
PRINTER_SERIAL = os.environ.get("PRINTER_SERIAL", "")

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

# Logging
LOGGING = {
    "version": 1,
    "disable_existing_loggers": False,
    "formatters": {
        "verbose": {
            "format": "{asctime} {levelname} {name} {message}",
            "style": "{",
        },
    },
    "handlers": {
        "console": {
            "class": "logging.StreamHandler",
            "formatter": "verbose",
        },
    },
    "root": {
        "handlers": ["console"],
        "level": "INFO",
    },
    "loggers": {
        "bambu_run": {
            "handlers": ["console"],
            "level": "DEBUG" if DEBUG else "INFO",
            "propagate": False,
        },
    },
}