9787ac3abc
* bugfix: #3344 Reconnecting to the same SFU on membership change * fixup! commit error * Keep useActiveLivekitFocus from changing focus spuriously * Remove redundant fix for spurious focus changes We've now fixed it at the source by prohibiting state changes in useActiveLivekitFocus itself. --------- Co-authored-by: Robin <robin@robin.town>
46 lines
1.6 KiB
TypeScript
46 lines
1.6 KiB
TypeScript
/*
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Copyright 2023, 2024 New Vector Ltd.
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SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
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Please see LICENSE in the repository root for full details.
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*/
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import {
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type MatrixRTCSession,
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MatrixRTCSessionEvent,
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} from "matrix-js-sdk/lib/matrixrtc";
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import { useCallback, useRef } from "react";
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import { deepCompare } from "matrix-js-sdk/lib/utils";
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import { logger } from "matrix-js-sdk/lib/logger";
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import { type LivekitFocus, isLivekitFocus } from "matrix-js-sdk/lib/matrixrtc";
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import { useTypedEventEmitterState } from "../useEvents";
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/**
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* Gets the currently active (livekit) focus for a MatrixRTC session
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* This logic is specific to livekit foci where the whole call must use one
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* and the same focus.
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*/
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export function useActiveLivekitFocus(
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rtcSession: MatrixRTCSession,
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): LivekitFocus | undefined {
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const prevActiveFocus = useRef<LivekitFocus | undefined>(undefined);
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return useTypedEventEmitterState(
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rtcSession,
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MatrixRTCSessionEvent.MembershipsChanged,
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useCallback(() => {
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const f = rtcSession.getActiveFocus();
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// Only handle foci with type="livekit" for now.
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if (f && isLivekitFocus(f) && !deepCompare(f, prevActiveFocus.current)) {
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const oldestMembership = rtcSession.getOldestMembership();
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logger.info(
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`Got new active focus from membership: ${oldestMembership?.sender}/${oldestMembership?.deviceId}.
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Updated focus (focus switch) from ${JSON.stringify(prevActiveFocus.current)} to ${JSON.stringify(f)}`,
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);
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prevActiveFocus.current = f;
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}
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return prevActiveFocus.current;
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}, [rtcSession]),
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);
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}
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