models.py 文件源码

def Search(cls, user, term, limit=20):
        kind = cls._get_kind()
        index = User.get_search_index(user.key, kind)
        message = None
        success = False
        items = []
        try:
            query_options = search.QueryOptions(limit=limit)
            query = search.Query(query_string=term, options=query_options)
            search_results = index.search(query)
        except Exception, e:
            logging.debug("Error in search api: %s" % e)
            message = str(e)
        else:
            keys = [ndb.Key(kind, sd.doc_id, parent=user.key) for sd in search_results.results if sd]
            items = ndb.get_multi(keys)
            success = True
        return (success, message, items)