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目前,我在将 MDX 转换为 HTML 时遇到问题。

我正在为Tailwind 博客做这件事

Github 上的完整代码 → https://github.com/tailwindlabs/blog.tailwindcss.com

以下是相关代码:

脚本/build-rss.js

import fs from 'fs'
import path from 'path'
import getAllPostPreviews from '../src/getAllPostPreviews'

import RSS from 'rss'

const siteUrl = 'https://blog.tailwindcss.com'

const feed = new RSS({
  title: 'Blog – Tailwind CSS',
  site_url: siteUrl,
  feed_url: `${siteUrl}/feed.xml`,
})

getAllPostPreviews().forEach(({ link, module: { meta, default: html } }) => {
  console.log(html)
  const postText = `<div style="margin-top=55px; font-style: italic;">(The post <a href="${siteUrl + link}">${meta.title}</a> appeared first on <a href="${siteUrl}">Tailwind CSS Blog</a>.)</div>`;
  feed.item({
    title: meta.title,
    guid: link,
    url: `https://blog.tailwindcss.com${link}`,
    date: meta.date,
    description: meta.description,
    custom_elements: [{
      "content:encoded": html + postText
    }].concat(meta.authors.map((author) => ({ author: [{ name: author.name }] }))),
  })
})

fs.writeFileSync('./out/feed.xml', feed.xml({ indent: true }))

html变量记录到控制台:

[Function: MDXContent] { isMDXComponent: true }

如何获得纯 HTML?

4

1 回答 1

1

这比我想象的要复杂一些。无论如何,这里是我为获取 HTML 所做的更改:

我加resourceQuery: /rss/next.config.js喜欢:

next.config.js

{
    resourceQuery: /rss/,
    use: [
        ...mdx,
        createLoader(function (src) {
            return this.callback(null, src)
        }),
    ],
},

通过添加一个新函数来使用上述rss查询:getAllPostPreviews.jsgetAllPosts

getAllPostPreviews.js

export function getAllPosts() {
  return importAll(require.context('./pages/?rss', true, /\.mdx$/)).sort((a, b) =>
    dateSortDesc(a.module.meta.date, b.module.meta.date)
  )
}

mdxComponents我从以下位置导出Post.js

Post.js

export const mdxComponents = {
  ...
}

最后,通过将其包装更改scripts/build-rss.js为使用:ReactDOMServer.renderToStaticMarkup()MDXProvider

import ReactDOMServer from 'react-dom/server'
import { MDXProvider } from '@mdx-js/react'
import { mdxComponents } from '../src/components/Post'
import { getAllPosts } from '../src/getAllPostPreviews'

getAllPosts().forEach(({ link, module: { meta, default: Content } }, i) => {
  const mdx = <MDXProvider components={mdxComponents}><Content /></MDXProvider>
  const html = ReactDOMServer.renderToStaticMarkup(mdx)
  ...
}

从https://ianmitchell.dev/blog/building-a-nextjs-blog-rsshttps://github.com/IanMitchell/ianmitchell.dev得到这个想法

于 2020-10-16T08:02:43.753 回答