feat: legacy

packages/website/src/hooks/useIntersection.ts

@@ -1,29 +0,0 @@
-import { RefObject, useLayoutEffect, useRef } from 'react';
-
-interface UseIntersectionOptions extends IntersectionObserverInit {
-  disabled: boolean;
-}
-
-export function useIntersection(
-  callback: () => void,
-  ref: RefObject<HTMLElement>,
-  options?: UseIntersectionOptions,
-) {
-  const observer = useRef<IntersectionObserver>();
-
-  useLayoutEffect(() => {
-    if (options?.disabled || !ref.current) return;
-
-    const rect = ref.current.getBoundingClientRect();
-    const visible = !(rect.bottom < 0 || rect.top - window.innerHeight >= 0);
-
-    if (visible) callback();
-
-    observer.current = new IntersectionObserver(callback, options);
-    observer.current.observe(ref.current);
-
-    return () => observer.current!.disconnect();
-  }, []);
-
-  return observer;
-}