Files
element-web/src/hooks/useUnreadNotifications.ts
T
Clark Fischer 431afaafc6 Unify unread notification state determination (#9941)
* Add tests for unread notification facilities

Add some tests to guarantee some consistency in `useUnreadNotifications` and
`RoomNotificationState`.

Signed-off-by: Clark Fischer <clark.fischer@gmail.com>

* Add RoomNotifs#determineUnreadState

Intended as a singular replacement for the divergent implementations before.

Signed-off-by: Clark Fischer <clark.fischer@gmail.com>

* Unify room unread state determination

Have both the class-based facility and the hook use the new unified logic in
`RoomNotifs#determineUnreadState`.

Addresses https://github.com/vector-im/element-web/issues/24229

Signed-off-by: Clark Fischer <clark.fischer@gmail.com>

---------

Signed-off-by: Clark Fischer <clark.fischer@gmail.com>
Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>
2023-01-31 09:58:17 +00:00

69 lines
2.4 KiB
TypeScript

/*
Copyright 2022 - 2023 The Matrix.org Foundation C.I.C.
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.
*/
import { RoomEvent } from "matrix-js-sdk/src/models/room";
import { useCallback, useEffect, useState } from "react";
import type { NotificationCount, Room } from "matrix-js-sdk/src/models/room";
import { determineUnreadState } from "../RoomNotifs";
import type { NotificationColor } from "../stores/notifications/NotificationColor";
import { useEventEmitter } from "./useEventEmitter";
export const useUnreadNotifications = (
room: Room,
threadId?: string,
): {
symbol: string | null;
count: number;
color: NotificationColor;
} => {
const [symbol, setSymbol] = useState<string | null>(null);
const [count, setCount] = useState<number>(0);
const [color, setColor] = useState<NotificationColor>(0);
useEventEmitter(
room,
RoomEvent.UnreadNotifications,
(unreadNotifications: NotificationCount, evtThreadId?: string) => {
// Discarding all events not related to the thread if one has been setup
if (threadId && threadId !== evtThreadId) return;
updateNotificationState();
},
);
useEventEmitter(room, RoomEvent.Receipt, () => updateNotificationState());
useEventEmitter(room, RoomEvent.Timeline, () => updateNotificationState());
useEventEmitter(room, RoomEvent.Redaction, () => updateNotificationState());
useEventEmitter(room, RoomEvent.LocalEchoUpdated, () => updateNotificationState());
useEventEmitter(room, RoomEvent.MyMembership, () => updateNotificationState());
const updateNotificationState = useCallback(() => {
const { symbol, count, color } = determineUnreadState(room, threadId);
setSymbol(symbol);
setCount(count);
setColor(color);
}, [room, threadId]);
useEffect(() => {
updateNotificationState();
}, [updateNotificationState]);
return {
symbol,
count,
color,
};
};