settings.py

import os
import sys
from datetime import timedelta

TESTING = "test" in sys.argv
BASE_DIR = os.path.dirname(os.path.abspath(__file__))

DEBUG = True

ALLOWED_HOSTS = []
INTERNAL_IPS = ["127.0.0.1"]

DATABASES = {
    "default": {
        "ENGINE": "django.db.backends.sqlite3",
        "NAME": os.path.join(BASE_DIR, "openwisp_notifications.db"),
    }
}

SECRET_KEY = "fn)t*+$)ugeyip6-#txyy$5wf2ervc0d2n#h)qb)y5@ly$t*@w"

INSTALLED_APPS = [
    "daphne",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "django.contrib.sites",
    "django_extensions",
    "openwisp_users.accounts",
    "allauth",
    "allauth.account",
    "allauth.socialaccount",
    "django_filters",
    "openwisp_users",
    # notifications module
    "openwisp_notifications",
    # add openwisp theme
    # (must be loaded here)
    "openwisp_utils.admin_theme",
    # admin
    "admin_auto_filters",
    "django.contrib.admin",
    # rest framework
    "rest_framework",
    "rest_framework.authtoken",
    "drf_yasg",
    # channels
    "channels",
    # CORS
    "corsheaders",
]

STATICFILES_FINDERS = [
    "django.contrib.staticfiles.finders.FileSystemFinder",
    "django.contrib.staticfiles.finders.AppDirectoriesFinder",
    "openwisp_utils.staticfiles.DependencyFinder",
]

AUTH_USER_MODEL = "openwisp_users.User"
SITE_ID = 1

MIDDLEWARE = [
    "corsheaders.middleware.CorsMiddleware",
    "django.middleware.security.SecurityMiddleware",
    "django.contrib.sessions.middleware.SessionMiddleware",
    "django.middleware.common.CommonMiddleware",
    "django.middleware.csrf.CsrfViewMiddleware",
    "django.contrib.auth.middleware.AuthenticationMiddleware",
    "allauth.account.middleware.AccountMiddleware",
    "django.contrib.messages.middleware.MessageMiddleware",
    "django.middleware.clickjacking.XFrameOptionsMiddleware",
]

ROOT_URLCONF = "openwisp2.urls"

TIME_ZONE = "Europe/Rome"
LANGUAGE_CODE = "en-gb"
USE_TZ = True
USE_I18N = False
USE_L10N = False
STATIC_URL = "/static/"
STATIC_ROOT = os.path.join(BASE_DIR, "static")
MEDIA_ROOT = os.path.join(BASE_DIR, "media")
MEDIA_URL = "/media/"
EMAIL_PORT = "1025"

EMAIL_BACKEND = "django.core.mail.backends.console.EmailBackend"

TEMPLATES = [
    {
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        "OPTIONS": {
            "loaders": [
                "django.template.loaders.filesystem.Loader",
                "openwisp_utils.loaders.DependencyLoader",
                "django.template.loaders.app_directories.Loader",
            ],
            "context_processors": [
                "django.template.context_processors.debug",
                "django.template.context_processors.request",
                "django.contrib.auth.context_processors.auth",
                "django.contrib.messages.context_processors.messages",
                "openwisp_utils.admin_theme.context_processor.menu_groups",
                "openwisp_utils.admin_theme.context_processor.admin_theme_settings",
                "openwisp_notifications.context_processors.notification_api_settings",
            ],
        },
    },
]

CACHES = {
    "default": {
        "BACKEND": "django_redis.cache.RedisCache",
        "LOCATION": "redis://localhost/5",
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
        },
    }
}

ASGI_APPLICATION = "openwisp2.asgi.application"

if TESTING:
    CHANNEL_LAYERS = {
        "default": {"BACKEND": "channels.layers.InMemoryChannelLayer"},
    }
else:
    CHANNEL_LAYERS = {
        "default": {
            "BACKEND": "channels_redis.core.RedisChannelLayer",
            "CONFIG": {
                "hosts": ["redis://localhost/7"],
                "group_expiry": 3600,
                "capacity": 1000,
                "expiry": 30,
            },
        },
    }

SESSION_ENGINE = "django.contrib.sessions.backends.cache"
SESSION_CACHE_ALIAS = "default"

LOGGING = {
    "version": 1,
    "filters": {"require_debug_true": {"()": "django.utils.log.RequireDebugTrue"}},
    "handlers": {
        "console": {
            "level": "DEBUG",
            "filters": ["require_debug_true"],
            "class": "logging.StreamHandler",
        }
    },
    "loggers": {
        "django": {
            "handlers": ["console"],
            "level": os.getenv("DJANGO_LOG_LEVEL", "INFO"),
            "propagate": False,
        },
        "py.warnings": {"handlers": ["console"], "propagate": False},
        "celery": {"handlers": ["console"], "level": "DEBUG"},
    },
}

if not TESTING:
    LOGGING.update({"root": {"level": "INFO", "handlers": ["console"]}})

if not TESTING:
    CELERY_BROKER_URL = "redis://localhost/6"
else:
    CELERY_TASK_ALWAYS_EAGER = True
    CELERY_TASK_EAGER_PROPAGATES = True
    CELERY_BROKER_URL = "memory://"

# Workaround for stalled migrate command
CELERY_BROKER_TRANSPORT_OPTIONS = {
    "max_retries": 10,
}

CELERY_BEAT_SCHEDULE = {
    "delete_old_notifications": {
        "task": "openwisp_notifications.tasks.delete_old_notifications",
        "schedule": timedelta(days=1),
        "args": (90,),
    },
}

ACCOUNT_AUTHENTICATED_LOGIN_REDIRECTS = False
# disable allauth ratelimiting during automated tests
if TESTING:
    ACCOUNT_RATE_LIMITS = False
OPENWISP_ADMIN_SHOW_USERLINKS_BLOCK = True
OPENWISP_API_DOCS = True
OPENWISP_USERS_AUTH_API = True
OPENWISP_NOTIFICATIONS_IGNORE_ENABLED_ADMIN = ["openwisp_users.admin.OrganizationAdmin"]
TEST_RUNNER = "openwisp_utils.tests.TimeLoggingTestRunner"

# local settings must be imported before test runner otherwise they'll be ignored
try:
    from openwisp2.local_settings import *
except ImportError:
    pass

if os.environ.get("SAMPLE_APP", False):
    INSTALLED_APPS.remove("openwisp_notifications")
    EXTENDED_APPS = ["openwisp_notifications"]
    INSTALLED_APPS.append("openwisp2.sample_notifications")
    OPENWISP_NOTIFICATIONS_NOTIFICATION_MODEL = "sample_notifications.Notification"
    OPENWISP_NOTIFICATIONS_NOTIFICATIONSETTING_MODEL = (
        "sample_notifications.NotificationSetting"
    )
    OPENWISP_NOTIFICATIONS_ORGANIZATIONNOTIFICATIONSETTINGS_MODEL = (
        "sample_notifications.OrganizationNotificationSettings"
    )
    OPENWISP_NOTIFICATIONS_IGNOREOBJECTNOTIFICATION_MODEL = (
        "sample_notifications.IgnoreObjectNotification"
    )
    # Celery auto detects tasks only from INSTALLED_APPS
    CELERY_IMPORTS = ("openwisp_notifications.tasks",)