import React, { useState, useEffect } from "react"; import { Box, LinearProgress } from "@mui/material" import { calcTimeDelta } from 'react-countdown'; type Props = { expiresAt: string; totalSecsExp: number; }; const LinearDeterminate = ({ expiresAt, totalSecsExp, }: Props): JSX.Element => { const [progress, setProgress] = useState(0); useEffect(() => { const timer = setInterval(() => { const left = calcTimeDelta(new Date(expiresAt)).total / 1000; const newProgress = (left / totalSecsExp) * 100; setProgress(newProgress); }, 1000); return () => { clearInterval(timer); }; }, [expiresAt, totalSecsExp]); return ( ); }; export default LinearDeterminate;