"""
ASGI config for §PROJECT§ project.

It exposes the ASGI callable as a module-level variable named ``application``.

To run it using daphne set DEBUG to false and then execute the following commmand:
env ALLOWED_HOST=http://localhost:8000 daphne §PROJECT§.asgi:application

For more information on this file, see
https://docs.djangoproject.com/en/3.1/howto/deployment/asgi/
"""

import os
os.environ.setdefault('DJANGO_SETTINGS_MODULE', '§PROJECT§.settings')

import django
django.setup()

from channels.auth import AuthMiddlewareStack
from channels.routing import ProtocolTypeRouter, URLRouter
from channels.security.websocket import AllowedHostsOriginValidator
from . import routing
from django.core.asgi import get_asgi_application

application = ProtocolTypeRouter({
    "http": get_asgi_application(),
    # WebSockets only from pages of this site (Origin in ALLOWED_HOSTS): other sites must not use them with the
    # visitor's session
    "websocket": AllowedHostsOriginValidator(
        AuthMiddlewareStack(
            URLRouter(
                routing.websocket_urlpatterns
            )
        )
    ),
})