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import { useCallback, useRef } from 'react';
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export const useInfinityScroll = ({ isLoading, hasMore, onIntersect }) => {
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  const observer = useRef(null);
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  const lastElementRef = useCallback(
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    (node) => {
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      if (isLoading) return;
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      if (observer.current) observer.current.disconnect();
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      observer.current = new IntersectionObserver((entries) => {
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        if (entries[0].isIntersecting && hasMore) {
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          onIntersect();
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        }
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      });
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      if (node) observer.current.observe(node);
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    },
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    [isLoading, hasMore, onIntersect]
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  );
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  return { lastElementRef };
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};