120 lines
4.1 KiB
Python
120 lines
4.1 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2015 OpenMarket Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from ._base import SQLBaseStore
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from twisted.internet import defer
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from synapse.util.caches.descriptors import cachedInlineCallbacks
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import logging
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import ujson as json
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logger = logging.getLogger(__name__)
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class EventPushActionsStore(SQLBaseStore):
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@defer.inlineCallbacks
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def set_push_actions_for_event_and_users(self, event, tuples):
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"""
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:param event: the event set actions for
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:param tuples: list of tuples of (user_id, profile_tag, actions)
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"""
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values = []
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for uid, profile_tag, actions in tuples:
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values.append({
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'room_id': event.room_id,
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'event_id': event.event_id,
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'user_id': uid,
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'profile_tag': profile_tag,
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'actions': json.dumps(actions)
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})
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def f(txn):
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for uid, _, __ in tuples:
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txn.call_after(
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self.get_unread_event_push_actions_by_room_for_user.invalidate_many,
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(event.room_id, uid)
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)
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return self._simple_insert_many_txn(txn, "event_push_actions", values)
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yield self.runInteraction(
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"set_actions_for_event_and_users",
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f,
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)
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@cachedInlineCallbacks(num_args=3, lru=True, tree=True)
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def get_unread_event_push_actions_by_room_for_user(
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self, room_id, user_id, last_read_event_id
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):
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def _get_unread_event_push_actions_by_room(txn):
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sql = (
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"SELECT stream_ordering, topological_ordering"
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" FROM events"
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" WHERE room_id = ? AND event_id = ?"
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)
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txn.execute(
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sql, (room_id, last_read_event_id)
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)
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results = txn.fetchall()
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if len(results) == 0:
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return []
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stream_ordering = results[0][0]
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topological_ordering = results[0][1]
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sql = (
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"SELECT ea.event_id, ea.actions"
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" FROM event_push_actions ea, events e"
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" WHERE ea.room_id = e.room_id"
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" AND ea.event_id = e.event_id"
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" AND ea.user_id = ?"
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" AND ea.room_id = ?"
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" AND ("
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" e.topological_ordering > ?"
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" OR (e.topological_ordering = ? AND e.stream_ordering > ?)"
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")"
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)
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txn.execute(sql, (
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user_id, room_id,
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topological_ordering, topological_ordering, stream_ordering
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)
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)
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return [
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{"event_id": row[0], "actions": json.loads(row[1])}
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for row in txn.fetchall()
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]
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ret = yield self.runInteraction(
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"get_unread_event_push_actions_by_room",
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_get_unread_event_push_actions_by_room
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)
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defer.returnValue(ret)
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@defer.inlineCallbacks
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def remove_push_actions_for_event_id(self, room_id, event_id):
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def f(txn):
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# Sad that we have to blow away the cache for the whole room here
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txn.call_after(
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self.get_unread_event_push_actions_by_room_for_user.invalidate_many,
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(room_id,)
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)
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txn.execute(
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"DELETE FROM event_push_actions WHERE room_id = ? AND event_id = ?",
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(room_id, event_id)
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)
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yield self.runInteraction(
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"remove_push_actions_for_event_id",
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f
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)
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