from huey import RedisHuey

huey = RedisHuey(password=os.environ.get('REDIS_PASSWORD', ''))
DBSession = scoped_session(sessionmaker())


@huey.periodic_task(crontab(minute='*/1'))
def notify_not_confirmed_assignments():
    # TODO: Use a non-global DB session
    assignments = DBSession.query(Assignment).filter_by(date=next_date).all()