love_link.py 文件源码

def love_links_cleanup():
    """
    Deletes love links that are more than a month (30 days) old.
    """
    earliest = datetime.datetime.now() - datetime.timedelta(days=30)
    love_links_keys = LoveLink.query(LoveLink.timestamp <= earliest).fetch(keys_only=True)
    logging.info('Preparing to delete love links older than {}.'.format(str(earliest)))
    ndb.delete_multi(love_links_keys)
    logging.info('Love links older than {} were deleted.'.format(str(earliest)))

    return