ASGI

Hi!
How can I set response headers if the context object does not contain the response key? I need to set a httpOnly cookie when a user authenticates in the system. For db injection I used Extension.

def authenticate_user(username: str, password: str, info: Info) -> AuthenticateResponse:
    db = info.context['db']
    ...
    info.context["response"].set_cookie(key="token", value

Should add a section to the docs for third-party examples and guides using Mangum

It would be nice if there was a new clause which can be added to queries called callback.

For example:

def callback_handler(success, value):
    if success:
        print(f'The query was successful and returned {value}')
    else:
        print("The query failed")

Band.select().callback(callback_handler).run_sync()

The callback could be a function or coroutine, wh

We should document how to integrate with various ASGI frameworks besides Starlette (relevant resources in parentheses):

• Starlette
• FastAPI
• Responder
• Quart
• Sanic (listeners ≈ ASGI lifespan event handlers)

~The first step would be to moving the current "ASGI sub-mounting" Starlette-specif