30 lines
824 B
TypeScript
30 lines
824 B
TypeScript
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import { Room } from 'matrix-js-sdk';
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import { useAtomValue } from 'jotai';
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import { useCallback, useMemo } from 'react';
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import { allRoomsAtom } from '../state/room-list/roomList';
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import { useMatrixClient } from './useMatrixClient';
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export const useAllJoinedRoomsSet = () => {
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const allRooms = useAtomValue(allRoomsAtom);
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const allJoinedRooms = useMemo(() => new Set(allRooms), [allRooms]);
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return allJoinedRooms;
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};
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export type GetRoomCallback = (roomId: string) => Room | undefined;
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export const useGetRoom = (rooms: Set<string>): GetRoomCallback => {
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const mx = useMatrixClient();
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const getRoom: GetRoomCallback = useCallback(
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(rId: string) => {
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if (rooms.has(rId)) {
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return mx.getRoom(rId) ?? undefined;
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}
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return undefined;
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},
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[mx, rooms]
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);
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return getRoom;
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};
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