c3lf-system-3/core/core/settings.py

"""
Django settings for core project.

Generated by 'django-admin startproject' using Django 4.2.7.

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/
"""
import os
import sys

import dotenv
from pathlib import Path


def truthy_str(s):
    return s.lower() in ['true', '1', 't', 'y', 'yes', 'yeah', 'yup', 'certainly', 'sure', 'positive', 'uh-huh', '👍']


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

dotenv.load_dotenv(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 = os.getenv('DJANGO_SECRET_KEY', 'django-insecure-tm*$w_14iqbiy-!7(8#ba7j+_@(7@rf2&a^!=shs&$03b%2*rv')

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = truthy_str(os.getenv('DEBUG_MODE_ACTIVE', 'False'))

PRIMARY_HOST = os.getenv('HTTP_HOST', 'localhost')

ALLOWED_HOSTS = [PRIMARY_HOST]

MAIL_DOMAIN = os.getenv('MAIL_DOMAIN', 'localhost')

CSRF_TRUSTED_ORIGINS = ["https://" + host for host in ALLOWED_HOSTS]

LEGACY_USER_NAME = os.getenv('LEGACY_API_USER', 'legacy_user')
LEGACY_USER_PASSWORD = os.getenv('LEGACY_API_PASSWORD', 'legacy_password')

SYSTEM3_VERSION = "0.0.0-dev.0"

ACTIVE_SPAM_TRAINING = truthy_str(os.getenv('ACTIVE_SPAM_TRAINING', 'False'))

TELEGRAM_BOT_TOKEN = os.getenv('TELEGRAM_BOT_TOKEN', '1234567890:ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghi')

TELEGRAM_GROUP_CHAT_ID = os.getenv('TELEGRAM_GROUP_CHAT_ID', '-1234567890')

# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'django_extensions',
    'django_prometheus',
    'rest_framework',
    'knox',
    'drf_yasg',
    'channels',
    'authentication',
    'notifications',
    'files',
    'tickets',
    'inventory',
    'mail',
    'notify_sessions',
]

REST_FRAMEWORK = {
    'TEST_REQUEST_DEFAULT_FORMAT': 'json',
    'DEFAULT_AUTHENTICATION_CLASSES': ('knox.auth.TokenAuthentication',),
    'DEFAULT_PERMISSION_CLASSES': (
        'rest_framework.permissions.IsAuthenticated', 'rest_framework.permissions.DjangoModelPermissions'),
}

AUTH_USER_MODEL = 'authentication.ExtendedUser'

SWAGGER_SETTINGS = {
    'SECURITY_DEFINITIONS': {
        'api_key': {
            'type': 'apiKey',
            'in': 'header',
            'name': 'Authorization'
        }
    },
    'USE_SESSION_AUTH': False,
    'JSON_EDITOR': True,
    'DEFAULT_INFO': 'core.urls.openapi_info',
}

MIDDLEWARE = [
    'django_prometheus.middleware.PrometheusBeforeMiddleware',
    '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',
    'django_prometheus.middleware.PrometheusAfterMiddleware',
]

ROOT_URLCONF = 'core.urls'

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

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

if 'test' in sys.argv:
    DATABASES = {
        'default': {
            'ENGINE': 'django.db.backends.sqlite3',
            'NAME': ':memory:',
        }
    }
else:
    DATABASES = {
        'default': {
            'ENGINE': 'django.db.backends.mysql',
            'HOST': os.getenv('DB_HOST', 'localhost'),
            'PORT': os.getenv('DB_PORT', '3306'),
            'NAME': os.getenv('DB_NAME', 'system3'),
            'USER': os.getenv('DB_USER', 'system3'),
            'PASSWORD': os.getenv('DB_PASSWORD', 'system3'),
            'OPTIONS': {
                'charset': 'utf8mb4',
                'init_command': "SET sql_mode='STRICT_TRANS_TABLES'"
            }
        }
    }

# 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',
    },
]

# 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_ROOT = os.getenv('STATIC_ROOT', 'staticfiles')
STATIC_URL = '/static/'

MEDIA_ROOT = os.getenv('MEDIA_ROOT', 'userfiles')
MEDIA_URL = '/media/'

STORAGES = {
    'default': {
        'BACKEND': 'django.core.files.storage.FileSystemStorage',
        'OPTIONS': {
            'base_url': MEDIA_URL,
            'location': BASE_DIR / MEDIA_ROOT
        },
    },
    'staticfiles': {
        'BACKEND': 'django.core.files.storage.FileSystemStorage',
        'OPTIONS': {
            'base_url': STATIC_URL,
            'location': BASE_DIR / STATIC_ROOT
        },
    },
}
DATA_UPLOAD_MAX_MEMORY_SIZE = 1024 * 1024 * 128  # 128 MB

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

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

CHANNEL_LAYERS = {
    'default': {
        'BACKEND': 'channels_redis.core.RedisChannelLayer',
        'CONFIG': {
            'hosts': [(os.getenv('REDIS_HOST', 'localhost'), 6379)],
        },
    }

}

PROMETHEUS_METRIC_NAMESPACE = 'c3lf'

TEST_RUNNER = 'core.test_runner.FastTestRunner'