Faktenkompass/faktenkompass/settings.py

"""
Django settings for faktenkompass project.

Generated by 'django-admin startproject' using Django 5.2.15.

For more information on this file, see
https://docs.djangoproject.com/en/5.2/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/5.2/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/5.2/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = os.environ.get(
    'DJANGO_SECRET_KEY',
    'django-insecure-^&jd*%g0yb!yj#do6!pt!xqftz%m9zuzc6g@o0i&dji5cy7!qw',
)

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

ALLOWED_HOSTS = [
    host.strip()
    for host in os.environ.get('ALLOWED_HOSTS', '').split(',')
    if host.strip()
]

CSRF_TRUSTED_ORIGINS = [
    origin.strip()
    for origin in os.environ.get('CSRF_TRUSTED_ORIGINS', '').split(',')
    if origin.strip()
]

USE_HTTPS = os.environ.get('USE_HTTPS', '').lower() in ('true', '1', 'yes')
if USE_HTTPS:
    SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
    CSRF_COOKIE_SECURE = True
    SESSION_COOKIE_SECURE = True


# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'claims',
]

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 = 'faktenkompass.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [BASE_DIR / 'templates'],
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
            ],
        },
    },
]

WSGI_APPLICATION = 'faktenkompass.wsgi.application'


# Database
# https://docs.djangoproject.com/en/5.2/ref/settings/#databases

DATABASES = {
    'default': {
        'ENGINE': os.environ.get('DB_ENGINE', 'django.db.backends.sqlite3'),
        'NAME': os.environ.get('DB_NAME', BASE_DIR / 'db.sqlite3'),
        'USER': os.environ.get('DB_USER', ''),
        'PASSWORD': os.environ.get('DB_PASSWORD', ''),
        'HOST': os.environ.get('DB_HOST', ''),
        'PORT': os.environ.get('DB_PORT', ''),
    }
}


# Password validation
# https://docs.djangoproject.com/en/5.2/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/5.2/topics/i18n/

LANGUAGE_CODE = 'de-de'

TIME_ZONE = 'Europe/Berlin'

USE_I18N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/5.2/howto/static-files/

STATIC_URL = 'static/'
STATICFILES_DIRS = [BASE_DIR / 'static']
STATIC_ROOT = BASE_DIR / 'staticfiles'

MEDIA_URL = 'media/'
MEDIA_ROOT = BASE_DIR / 'media'

# OpenAI / Fakten-Assistent
OPENAI_API_KEY = os.environ.get('OPENAI_API_KEY', '')
OPENAI_MODEL = os.environ.get('OPENAI_MODEL', 'gpt-4o-mini')
OPENAI_MODEL_VISION = os.environ.get('OPENAI_MODEL_VISION', 'gpt-4o')
OPENAI_TIMEOUT = int(os.environ.get('OPENAI_TIMEOUT', '60'))
ARTICLE_FETCH_TIMEOUT = int(os.environ.get('ARTICLE_FETCH_TIMEOUT', '15'))
ARTICLE_FETCH_MAX_BYTES = int(os.environ.get('ARTICLE_FETCH_MAX_BYTES', '2000000'))
ARTICLE_FETCH_TARGET_CHARS = int(os.environ.get('ARTICLE_FETCH_TARGET_CHARS', '8000'))
ARTICLE_FETCH_OUTPUT_CHARS = int(os.environ.get('ARTICLE_FETCH_OUTPUT_CHARS', '12000'))
ARTICLE_FETCH_PARTIAL_BYTES = int(os.environ.get('ARTICLE_FETCH_PARTIAL_BYTES', '96000'))

# Default primary key field type
# https://docs.djangoproject.com/en/5.2/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'