| import { Middleware } from 'instantsearch.js'; | |
| import React, { useEffect, useRef } from 'react'; | |
| import { useInstantSearch } from 'react-instantsearch-hooks-web'; | |
| export function ScrollTo({ children }) { | |
| const { use } = useInstantSearch(); | |
| const containerRef = useRef<HTMLDivElement>(null); | |
| useEffect(() => { | |
| const middleware: Middleware = () => { | |
| return { | |
| onStateChange() { | |
| const isFiltering = document.body.classList.contains('filtering'); | |
| const isTyping = | |
| document.activeElement?.tagName === 'INPUT' && | |
| document.activeElement?.getAttribute('type') === 'search'; | |
| if (isFiltering || isTyping) { | |
| return; | |
| } | |
| containerRef.current!.scrollIntoView(); | |
| }, | |
| }; | |
| }; | |
| return use(middleware); | |
| }, [use]); | |
| return ( | |
| <div ref={containerRef} className="ais-ScrollTo"> | |
| {children} | |
| </div> | |
| ); | |
| } | |