plane/web/hooks/use-timer.tsx

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import { useState, useEffect } from "react";
const TIMER = 30;
const useTimer = (initialValue: number = TIMER) => {
const [timer, setTimer] = useState(initialValue);
useEffect(() => {
const interval = setInterval(() => {
setTimer((prev) => prev - 1);
}, 1000);
return () => clearInterval(interval);
}, []);
return { timer, setTimer };
};
export default useTimer;