491f0cd08a
* Copyright headers 1 * Licence headers 2 * Copyright Headers 3 * Copyright Headers 4 * Copyright Headers 5 * Copyright Headers 6 * Copyright headers 7 * Add copyright headers for html and config file * Replace license files and update package.json * Update with CLA * lint
31 lines
1.3 KiB
TypeScript
31 lines
1.3 KiB
TypeScript
/*
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Copyright 2024 New Vector Ltd.
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Copyright 2021 The Matrix.org Foundation C.I.C.
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SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
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Please see LICENSE files in the repository root for full details.
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*/
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import { useCallback, useMemo, useState } from "react";
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import { Room } from "matrix-js-sdk/src/matrix";
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import { RoomNotifState } from "../RoomNotifs";
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import { EchoChamber } from "../stores/local-echo/EchoChamber";
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import { PROPERTY_UPDATED } from "../stores/local-echo/GenericEchoChamber";
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import { CachedRoomKey } from "../stores/local-echo/RoomEchoChamber";
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import { useEventEmitter } from "./useEventEmitter";
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export const useNotificationState = (room: Room): [RoomNotifState | undefined, (state: RoomNotifState) => void] => {
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const echoChamber = useMemo(() => EchoChamber.forRoom(room), [room]);
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const [notificationState, setNotificationState] = useState<RoomNotifState | undefined>(
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echoChamber.notificationVolume,
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);
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useEventEmitter(echoChamber, PROPERTY_UPDATED, (key: CachedRoomKey) => {
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if (key === CachedRoomKey.NotificationVolume && echoChamber.notificationVolume !== undefined) {
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setNotificationState(echoChamber.notificationVolume);
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}
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});
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const setter = useCallback((state: RoomNotifState) => (echoChamber.notificationVolume = state), [echoChamber]);
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return [notificationState, setter];
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};
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