NotionNext/themes/example/LayoutIndex.js

import BLOG from '@/blog.config'
import { useGlobal } from '@/lib/global'
import Link from 'next/link'
import { useRouter } from 'next/router'
import LayoutBase from './LayoutBase'

export const LayoutIndex = props => {
  const { posts, postCount } = props

  const { locale } = useGlobal()
  const router = useRouter()
  const totalPage = Math.ceil(postCount / BLOG.POSTS_PER_PAGE)

  const page = 1
  const showNext =
    page < totalPage &&
    posts.length === BLOG.POSTS_PER_PAGE &&
    posts.length < postCount

  const currentPage = +page
  return (
    <LayoutBase {...props}>
      {posts.map(p => (
        <div
          key={p.id}
          className="border dark:border-hexo-black-gray p-4 my-12"
        >
          <Link href={`/article/${p.slug}`}>
            <a className="underline cursor-pointer">{p.title}</a>
          </Link>
          <div>{p.summary}</div>
        </div>
      ))}

      <div className="my-10 flex justify-between font-medium text-black dark:text-gray-100 space-x-2">
        <Link
          href={{
            pathname:
              currentPage === 2
                ? `${BLOG.SUB_PATH || '/'}`
                : `/page/${currentPage - 1}`,
            query: router.query.s ? { s: router.query.s } : {}
          }}
          passHref
        >
          <a
            rel="prev"
            className={`${
              currentPage === 1 ? 'invisible' : 'visible'
            } text-center w-full duration-200 px-4 py-2 hover:border-black border-b-2 hover:font-bold`}
          >
            ← {locale.PAGINATION.PREV}
          </a>
        </Link>
        <Link
          href={{
            pathname: `/page/${currentPage + 1}`,
            query: router.query.s ? { s: router.query.s } : {}
          }}
          passHref
        >
          <a
            rel="next"
            className={`${
              showNext ? 'visible' : 'invisible'
            } text-center w-full duration-200 px-4 py-2 hover:border-black border-b-2 hover:font-bold`}
          >
            {locale.PAGINATION.NEXT} →
          </a>
        </Link>
      </div>
    </LayoutBase>
  )
}