Files
element-web/src/hooks/useIsEncrypted.ts
renovate[bot] 4a381c2a10 Update all non-major dependencies (#29194)
* Update all non-major dependencies

* Delint

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Iterate

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Prettier

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

---------

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>
2025-02-05 13:25:06 +00:00

31 lines
1.1 KiB
TypeScript

/*
Copyright 2024 New Vector Ltd.
Copyright 2020 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE files in the repository root for full details.
*/
import { type MatrixClient, type MatrixEvent, type Room, EventType } from "matrix-js-sdk/src/matrix";
import { useRoomState } from "./useRoomState.ts";
import { useAsyncMemo } from "./useAsyncMemo.ts";
// Hook to simplify watching whether a Matrix room is encrypted, returns null if room is undefined or the state is loading
export function useIsEncrypted(cli: MatrixClient, room?: Room): boolean | null {
const encryptionStateEvent: MatrixEvent | undefined = useRoomState(
room,
(roomState) => roomState.getStateEvents(EventType.RoomEncryption)?.[0],
);
return useAsyncMemo(
async () => {
const crypto = cli.getCrypto();
if (!room || !crypto) return null;
return crypto.isEncryptionEnabledInRoom(room.roomId);
},
[room, encryptionStateEvent],
null,
);
}