anonymousland-synapse/synapse/push/push_tools.py
Nick Mills-Barrett 4c4889cac0
Concurrently collect room unread counts for push badges (#13765)
Most of the time this function is heavily cached, but when that isn't
the case fetching the counts room by room slows down push delivery on
users with many (thousands) of rooms.

Signed off by Nick @ Beeper.
2022-09-09 19:00:21 +01:00

75 lines
2.5 KiB
Python

# Copyright 2015, 2016 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 typing import Dict
from synapse.events import EventBase
from synapse.push.presentable_names import calculate_room_name, name_from_member_event
from synapse.storage.controllers import StorageControllers
from synapse.storage.databases.main import DataStore
from synapse.util.async_helpers import concurrently_execute
async def get_badge_count(store: DataStore, user_id: str, group_by_room: bool) -> int:
invites = await store.get_invited_rooms_for_local_user(user_id)
joins = await store.get_rooms_for_user(user_id)
badge = len(invites)
room_notifs = []
async def get_room_unread_count(room_id: str) -> None:
room_notifs.append(
await store.get_unread_event_push_actions_by_room_for_user(
room_id,
user_id,
)
)
await concurrently_execute(get_room_unread_count, joins, 10)
for notifs in room_notifs:
if notifs.notify_count == 0:
continue
if group_by_room:
# return one badge count per conversation
badge += 1
else:
# increment the badge count by the number of unread messages in the room
badge += notifs.notify_count
return badge
async def get_context_for_event(
storage: StorageControllers, ev: EventBase, user_id: str
) -> Dict[str, str]:
ctx = {}
room_state_ids = await storage.state.get_state_ids_for_event(ev.event_id)
# we no longer bother setting room_alias, and make room_name the
# human-readable name instead, be that m.room.name, an alias or
# a list of people in the room
name = await calculate_room_name(
storage.main, room_state_ids, user_id, fallback_to_single_member=False
)
if name:
ctx["name"] = name
sender_state_event_id = room_state_ids[("m.room.member", ev.sender)]
sender_state_event = await storage.main.get_event(sender_state_event_id)
ctx["sender_display_name"] = name_from_member_event(sender_state_event)
return ctx