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Replace MatrixClient.isRoomEncrypted by MatrixClient.CryptoApi.isEncryptionEnabledInRoom in useIsEncrypted (#28282)

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* Replace `MatrixClient.isRoomEncrypted` by `MatrixClient.CryptoApi.isEncryptionEnabledInRoom` in `useIsEncrypted`

* Catch error

* Return `null` when computed

* Use `useRoomState` & `useAsyncMemo`
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Florian Duros 2024-11-13 11:32:35 +01:00 • committed by GitHub
parent c67e67af4e
commit 8a756b592c
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3 changed files with 21 additions and 29 deletions
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33
src/hooks/useIsEncrypted.ts
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@ -6,24 +6,25 @@ SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/
import { useCallback, useState } from "react";
import { MatrixClient, MatrixEvent, Room, RoomStateEvent, EventType } from "matrix-js-sdk/src/matrix";
import { MatrixClient, MatrixEvent, Room, EventType } from "matrix-js-sdk/src/matrix";
import { useTypedEventEmitter } from "./useEventEmitter";
import { useRoomState } from "./useRoomState.ts";
import { useAsyncMemo } from "./useAsyncMemo.ts";
// Hook to simplify watching whether a Matrix room is encrypted, returns undefined if room is undefined
export function useIsEncrypted(cli: MatrixClient, room?: Room): boolean | undefined {
const [isEncrypted, setIsEncrypted] = useState(room ? cli.isRoomEncrypted(room.roomId) : undefined);
const update = useCallback(
(event: MatrixEvent) => {
if (room && event.getType() === EventType.RoomEncryption) {
setIsEncrypted(cli.isRoomEncrypted(room.roomId));
}
},
[cli, room],
// 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],
);
useTypedEventEmitter(room?.currentState, RoomStateEvent.Events, update);
return useAsyncMemo(
async () => {
const crypto = cli.getCrypto();
if (!room || !crypto) return null;
return isEncrypted;
return crypto.isEncryptionEnabledInRoom(room.roomId);
},
[room, encryptionStateEvent],
null,
);
}