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Prefer RoomStateEvent.Update where possible as it fires far less (#7878)

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Michael Telatynski 2022-02-24 14:39:25 +00:00 • committed by GitHub
parent 36ae0ea49d
commit c257bc3f7a
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40 changed files with 223 additions and 190 deletions
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8
src/hooks/useIsEncrypted.ts
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@ -18,19 +18,21 @@ import { useCallback, useState } from "react";
import { MatrixClient } from "matrix-js-sdk/src/client";
import { MatrixEvent } from "matrix-js-sdk/src/models/event";
import { Room } from "matrix-js-sdk/src/models/room";
import { RoomStateEvent } from "matrix-js-sdk/src/models/room-state";
import { EventType } from "matrix-js-sdk/src/@types/event";
import { useEventEmitter } from "./useEventEmitter";
import { useTypedEventEmitter } from "./useEventEmitter";
// 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() === "m.room.encryption") {
if (room && event.getType() === EventType.RoomEncryption) {
setIsEncrypted(cli.isRoomEncrypted(room.roomId));
}
}, [cli, room]);
useEventEmitter(room ? room.currentState : undefined, "RoomState.events", update);
useTypedEventEmitter(room?.currentState, RoomStateEvent.Events, update);
return isEncrypted;
}