useSuspenseInfiniteQuery

import { useSuspenseInfiniteQuery } from '@suspensive/react-query'
import { useEffect, Fragment } from 'react'
import { getPosts } from './api'

export const Posts = () => {
  const { data, isFetchingNextPage, isFetched, hasNextPage, fetchNextPage } =
    useSuspenseInfiniteQuery({
      queryKey: ['posts'],
      queryFn: ({ pageParam = 1 }) => getPosts(pageParam),
      getNextPageParam: (lastPage, allPages) =>
        lastPage.skip + lastPage.limit < lastPage.total
          ? allPages.length + 1
          : undefined,
    })

  useEffect(() => {
    if (!isFetchingNextPage && isFetched) {
      window.scrollTo({
        top: document.body.scrollHeight,
        behavior: 'smooth',
      })
    }
  }, [isFetchingNextPage, isFetched])

  return (
    <div
      style={{
        display: 'flex',
        flexDirection: 'column',
        marginBottom: '100px',
      }}
    >
      <ol>
        {data.pages.map((page, i) => (
          <Fragment key={i}>
            {page.data.map((post) => (
              <li key={post.id} style={{ marginBottom: '10px' }}>
                {post.title}
              </li>
            ))}
          </Fragment>
        ))}
      </ol>
      <button
        onClick={() => fetchNextPage()}
        disabled={!hasNextPage || isFetchingNextPage}
      >
        {isFetchingNextPage
          ? 'Loading more...'
          : hasNextPage
            ? 'Load More'
            : 'Nothing more to load'}
      </button>
    </div>
  )
}