David Langley
69ee8fd96a
* Add commercial licence and update config files * Update license in headers * Revert "Update license in headers" This reverts commit 7ed7949485e88889a9ffc8075a9df1f8e936777e. * Update only spdx id * Remove LicenseRef- from package.json LicenseRef- no longer allowed in npm v3 package.json This fixes the warning in the logs and failing build check.
32 lines
997 B
TypeScript
32 lines
997 B
TypeScript
/*
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Copyright 2024 New Vector Ltd.
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Copyright 2022 The Matrix.org Foundation C.I.C.
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SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
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Please see LICENSE files in the repository root for full details.
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*/
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import { Beacon, Room, RoomStateEvent, MatrixClient } from "matrix-js-sdk/src/matrix";
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import { useEventEmitterState } from "../../hooks/useEventEmitter";
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/**
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* Returns an array of all live beacon ids for a given room
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*
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* Beacons are removed from array when they become inactive
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*/
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export const useLiveBeacons = (roomId: Room["roomId"], matrixClient: MatrixClient): Beacon[] => {
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const room = matrixClient.getRoom(roomId);
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const liveBeacons = useEventEmitterState(
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room?.currentState,
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RoomStateEvent.BeaconLiveness,
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() =>
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room?.currentState?.liveBeaconIds.map(
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(beaconIdentifier) => room.currentState.beacons.get(beaconIdentifier)!,
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) || [],
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);
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return liveBeacons;
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};
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