@craftercms/studio-ui
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Services, components, models & utils to build CrafterCMS authoring extensions.
53 lines (51 loc) • 1.99 kB
JavaScript
/*
* Copyright (C) 2007-2022 Crafter Software Corporation. All Rights Reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3 as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Copyright (C) 2007-2023 Crafter Software Corporation. All Rights Reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import { useEffect, useState } from 'react';
import useUpdateRefs from './useUpdateRefs';
export const useTimer = (seconds, onComplete) => {
const [countdown, setCountdown] = useState(seconds);
const onCompleteRef = useUpdateRefs(onComplete);
useEffect(() => {
if (seconds > 0) {
let num = seconds;
const timer = setInterval(() => {
setCountdown(--num);
if (num === 0) {
clearInterval(timer);
onCompleteRef.current?.();
}
}, 1000);
return () => clearInterval(timer);
}
}, [seconds, onCompleteRef]);
return countdown;
};
export default useTimer;