class HackyAuthUser(BaseUser):
    def __init__(self, user_id: str = 'unknown', display_name: str = 'unknown'):
        self._user_id = user_id
        self._display_name = display_name

    @property
    def is_authenticated(self) -> bool:
        return True

    @property
    def display_name(self) -> str:
        return self._display_name

    @property
    def user_id(self) -> str:
        return self._user_id


class HackyAuthBackend(AuthenticationBackend):
    def __init__(self, header_name):
        self.header_name = header_name

    async def authenticate(self, conn):
        if self.header_name not in conn.headers:
            raise AuthenticationError('Invalid credentials')
        user_name = conn.headers[self.header_name]
        return AuthCredentials(scopes=[]), HackyAuthUser(user_name, user_name)


app = FastAPI(
    routes=[
        Mount('/admin/', create_admin(
            tables=APP_CONFIG.table_classes,
            auth_backend=HackyAuthBackend(header_name='Authorization'))
              ),
    ],
)