NotionNext/themes/Medium/LayoutSlug.js

import BLOG from '@/blog.config'
import { getPageTableOfContents } from 'notion-utils'
import 'prismjs'
import 'prismjs/components/prism-bash'
import 'prismjs/components/prism-javascript'
import 'prismjs/components/prism-markup'
import 'prismjs/components/prism-python'
import 'prismjs/components/prism-typescript'
import { Code, Collection, CollectionRow, Equation, NotionRenderer } from 'react-notion-x'
import LayoutBase from './LayoutBase'
import Comment from '@/components/Comment'
import Image from 'next/image'
import { useGlobal } from '@/lib/global'
import formatDate from '@/lib/formatDate'
import Link from 'next/link'
import mediumZoom from 'medium-zoom'
import { useEffect, useRef } from 'react'
import ArticleAround from './components/ArticleAround'

const mapPageUrl = id => {
  return 'https://www.notion.so/' + id.replace(/-/g, '')
}

export const LayoutSlug = (props) => {
  const { post, prev, next } = props
  const meta = {
    title: `${post.title} | ${BLOG.TITLE}`,
    description: post.summary,
    type: 'article',
    tags: post.tags
  }

  if (post?.blockMap?.block) {
    post.content = Object.keys(post.blockMap.block)
    post.toc = getPageTableOfContents(post, post.blockMap)
  }
  const { locale } = useGlobal()
  const date = formatDate(post?.date?.start_date || post.createdTime, locale.LOCALE)

  const zoom = typeof window !== 'undefined' && mediumZoom({
    container: '.notion-viewport',
    background: 'rgba(0, 0, 0, 0.2)',
    margin: getMediumZoomMargin()
  })
  const zoomRef = useRef(zoom ? zoom.clone() : null)

  useEffect(() => {
    // 将所有container下的所有图片添加medium-zoom
    const container = document.getElementById('notion-article')
    const imgList = container?.getElementsByTagName('img')
    if (imgList && zoomRef.current) {
      for (let i = 0; i < imgList.length; i++) {
        (zoomRef.current).attach(imgList[i])
      }
    }
  })

  return <LayoutBase {...props} meta={meta} showInfoCard={false}>
    <h1 className='text-4xl mt-12 font-sans'>{post?.title}</h1>
    <Link href='/about' passHref>
      <div className='flex py-3 items-center font-sans cursor-pointer'>
        <Image
          alt={BLOG.AUTHOR}
          width={25}
          height={25}
          loading='lazy'
          src='/avatar.jpg'
          className='rounded-full'
        />
        <div className='mr-3 ml-1 text-green-500'>{BLOG.AUTHOR}</div>
        <div className='text-gray-500'>{date}</div>
      </div>
    </Link>
    {/* Notion文章主体 */}
    <section id='notion-article' className='px-1 max-w-5xl'>
      {post.blockMap && (
        <NotionRenderer
          recordMap={post.blockMap}
          mapPageUrl={mapPageUrl}
          components={{
            equation: Equation,
            code: Code,
            collectionRow: CollectionRow,
            collection: Collection
          }}
        />
      )}
    </section>
    <section className="px-1 py-2 my-1 text-sm font-light overflow-auto text-gray-600  dark:text-gray-400">
      {/* 文章内嵌广告 */}
      <ins className="adsbygoogle"
           style={{ display: 'block', textAlign: 'center' }}
           data-adtest="on"
           data-ad-layout="in-article"
           data-ad-format="fluid"
           data-ad-client="ca-pub-2708419466378217"
           data-ad-slot="3806269138"/>
    </section>
    <div>
      <ArticleAround prev={prev} next={next}/>
      <Comment frontMatter={post}/>
    </div>
  </LayoutBase>
}

function getMediumZoomMargin () {
  const width = window.innerWidth

  if (width < 500) {
    return 8
  } else if (width < 800) {
    return 20
  } else if (width < 1280) {
    return 30
  } else if (width < 1600) {
    return 40
  } else if (width < 1920) {
    return 48
  } else {
    return 72
  }
}