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# 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:
# Combine the counts from all the threads.
notify_count = notifs.main_timeline.notify_count + sum(
n.notify_count for n in notifs.threads.values()
)
if 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 += 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
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