33 lines
1.1 KiB
TypeScript

import { useRouter } from "next/router";
import { useEffect, useState } from "react";
import { useCounter } from "usehooks-ts";
import { isDefined } from "helpers/others";
export const useScrollIntoView = (): void => {
const router = useRouter();
const { count, increment } = useCounter(0);
const [hasReachedElem, setHasReachedElem] = useState(false);
useEffect(() => {
if (!hasReachedElem) {
const indexHash = router.asPath.indexOf("#");
if (indexHash > 0) {
const hash = router.asPath.slice(indexHash + 1);
const element = document.getElementById(hash);
console.log(element);
if (isDefined(element)) {
console.log(`[useScrollIntoView] ${hash} found`);
element.scrollIntoView();
setHasReachedElem(true);
} else {
console.log(`[useScrollIntoView] ${hash} not found`);
setTimeout(() => {
increment();
}, 100);
}
}
}
}, [increment, router.asPath, count, hasReachedElem, setHasReachedElem]);
useEffect(() => setHasReachedElem(false), [router.asPath]);
};