Files
notesnook/apps/web/src/hooks/use-timer.ts
2023-01-16 13:48:28 +05:00

49 lines
1.6 KiB
TypeScript

/*
This file is part of the Notesnook project (https://notesnook.com/)
Copyright (C) 2023 Streetwriters (Private) Limited
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
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, useRef } from "react";
import { useSessionState } from "./use-session-state";
export function useTimer(id: string, duration: number) {
const [seconds, setSeconds] = useSessionState(id, duration);
const [enabled, setEnabled] = useSessionState(`${id}.canSendAgain`, true);
const interval = useRef<number>();
useEffect(() => {
if (!enabled) {
interval.current = setInterval(() => {
setSeconds((seconds) => {
--seconds;
if (seconds <= 0) {
setEnabled(true);
if (interval.current) clearInterval(interval.current);
return duration;
}
return seconds;
});
}, 1000) as unknown as number;
}
return () => {
if (interval.current) clearInterval(interval.current);
};
}, [enabled, setEnabled, setSeconds, duration]);
return { elapsed: seconds, enabled, setEnabled };
}