mirror of
https://git.anonymousland.org/anonymousland/synapse-product.git
synced 2024-10-01 08:25:44 -04:00
76 lines
2.4 KiB
Python
76 lines
2.4 KiB
Python
|
# -*- coding: utf-8 -*-
|
||
|
|
# Copyright 2015 OpenMarket Ltd
|
||
|
|
#
|
||
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
# you may not use this file except in compliance with the License.
|
||
|
|
# You may obtain a copy of the License at
|
||
|
|
#
|
||
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
#
|
||
|
|
# Unless required by applicable law or agreed to in writing, software
|
||
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
# See the License for the specific language governing permissions and
|
||
|
|
# limitations under the License.
|
||
|
|
|
||
|
|
from twisted.internet import defer
|
||
|
|
|
||
|
|
from _base import SQLBaseStore
|
||
|
|
from synapse.api.constants import KnownRoomEventKeys, SearchConstraintTypes
|
||
|
|
|
||
|
|
|
||
|
|
class SearchStore(SQLBaseStore):
|
||
|
|
@defer.inlineCallbacks
|
||
|
|
def search_msgs(self, constraints):
|
||
|
|
clauses = []
|
||
|
|
args = []
|
||
|
|
fts = None
|
||
|
|
|
||
|
|
for c in constraints:
|
||
|
|
local_clauses = []
|
||
|
|
if c.search_type == SearchConstraintTypes.FTS:
|
||
|
|
fts = c.value
|
||
|
|
for key in c.keys:
|
||
|
|
local_clauses.append("key = ?")
|
||
|
|
args.append(key)
|
||
|
|
elif c.search_type == SearchConstraintTypes.EXACT:
|
||
|
|
for key in c.keys:
|
||
|
|
if key == KnownRoomEventKeys.ROOM_ID:
|
||
|
|
for value in c.value:
|
||
|
|
local_clauses.append("room_id = ?")
|
||
|
|
args.append(value)
|
||
|
|
clauses.append(
|
||
|
|
"(%s)" % (" OR ".join(local_clauses),)
|
||
|
|
)
|
||
|
|
|
||
|
|
sql = (
|
||
|
|
"SELECT ts_rank_cd(vector, query) AS rank, event_id"
|
||
|
|
" FROM plainto_tsquery('english', ?) as query, event_search"
|
||
|
|
" WHERE vector @@ query"
|
||
|
|
)
|
||
|
|
|
||
|
|
for clause in clauses:
|
||
|
|
sql += " AND " + clause
|
||
|
|
|
||
|
|
sql += " ORDER BY rank DESC"
|
||
|
|
|
||
|
|
results = yield self._execute(
|
||
|
|
"search_msgs", self.cursor_to_dict, sql, *([fts] + args)
|
||
|
|
)
|
||
|
|
|
||
|
|
events = yield self._get_events([r["event_id"] for r in results])
|
||
|
|
|
||
|
|
event_map = {
|
||
|
|
ev.event_id: ev
|
||
|
|
for ev in events
|
||
|
|
}
|
||
|
|
|
||
|
|
defer.returnValue([
|
||
|
|
{
|
||
|
|
"rank": r["rank"],
|
||
|
|
"result": event_map[r["event_id"]]
|
||
|
|
}
|
||
|
|
for r in results
|
||
|
|
if r["event_id"] in event_map
|
||
|
|
])
|