Async Context Decorator (auth0 example)

def scoped(scope):
    """Determines if the client id sent (x-api-key) is valid and the user has the scope required to access the resource
    Args:
        scope (str): The scope required to access the resource
    """
    def wrapper(f):
        @wraps(f)
        async def decorated(request, *args, **kwargs):
            token = await get_auth_token(request)
            try:
                claims = json.loads(jws.verify(token, __get_rsa_key(), algorithms="RS256").decode("utf8"))
                logger.debug(f"claims :=> {claims}")
            except jws.JWSSignatureError:
                raise AuthError("token is expired; please run renew process", status=101, status_code=401)
            except jws.JWSError:
                raise AuthError("unable to verify api key", status=102, status_code=401)
            scopes = claims["scope"].split()
            if scope in scopes:
                return await f(request, *args, **kwargs)
            raise AuthError("api key not authorized for route", status=103, status_code=401)
        return decorated
    return wrapper