Files
cinny/src/app/hooks/useDeviceList.ts
2024-08-04 14:19:37 +10:00

36 lines
1.1 KiB
TypeScript

/* eslint-disable import/prefer-default-export */
import { useState, useEffect } from 'react';
import { CryptoEvent, IMyDevice } from 'matrix-js-sdk';
import { CryptoEventHandlerMap } from 'matrix-js-sdk/lib/crypto';
import { useMatrixClient } from './useMatrixClient';
export function useDeviceList() {
const mx = useMatrixClient();
const [deviceList, setDeviceList] = useState<IMyDevice[] | null>(null);
useEffect(() => {
let isMounted = true;
const updateDevices = () =>
mx.getDevices().then((data) => {
if (!isMounted) return;
setDeviceList(data.devices || []);
});
updateDevices();
const handleDevicesUpdate: CryptoEventHandlerMap[CryptoEvent.DevicesUpdated] = (users) => {
const userId = mx.getUserId();
if (userId && users.includes(userId)) {
updateDevices();
}
};
mx.on(CryptoEvent.DevicesUpdated, handleDevicesUpdate);
return () => {
mx.removeListener(CryptoEvent.DevicesUpdated, handleDevicesUpdate);
isMounted = false;
};
}, [mx]);
return deviceList;
}