# SPDX-License-Identifier: AGPL-3.0-or-later # lint: pylint """Redis engine (offline) """ import redis # pylint: disable=import-error engine_type = 'offline' # redis connection variables host = '127.0.0.1' port = 6379 password = '' db = 0 # engine specific variables paging = False result_template = 'key-value.html' exact_match_only = True _redis_client = None def init(_engine_settings): global _redis_client # pylint: disable=global-statement _redis_client = redis.StrictRedis( host = host, port = port, db = db, password = password or None, decode_responses = True, ) def search(query, _params): if not exact_match_only: return search_keys(query) ret = _redis_client.hgetall(query) if ret: ret['template'] = result_template return [ret] if ' ' in query: qset, rest = query.split(' ', 1) ret = [] for res in _redis_client.hscan_iter( qset, match='*{}*'.format(rest) ): ret.append({ res[0]: res[1], 'template': result_template, }) return ret return [] def search_keys(query): ret = [] for key in _redis_client.scan_iter( match='*{}*'.format(query) ): key_type = _redis_client.type(key) res = None if key_type == 'hash': res = _redis_client.hgetall(key) elif key_type == 'list': res = dict(enumerate(_redis_client.lrange(key, 0, -1))) if res: res['template'] = result_template res['redis_key'] = key ret.append(res) return ret