mirror of
https://github.com/d0zingcat/NotionNext.git
synced 2026-05-14 15:09:22 +00:00
102 lines
3.3 KiB
JavaScript
102 lines
3.3 KiB
JavaScript
import BLOG from '@/blog.config'
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import NotionPage from '@/components/NotionPage'
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import { getPostBlocks } from '@/lib/db/getSiteData'
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import { Feed } from 'feed'
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import fs from 'fs'
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import ReactDOMServer from 'react-dom/server'
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/**
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* 生成RSS内容
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* @param {*} post
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* @returns
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*/
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const createFeedContent = async post => {
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// 加密的文章内容只返回摘要
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if (post.password && post.password !== '') {
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return post.summary
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}
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const blockMap = await getPostBlocks(post.id, 'rss-content')
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if (blockMap) {
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post.blockMap = blockMap
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const content = ReactDOMServer.renderToString(<NotionPage post={post} />)
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const regexExp =
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/<div class="notion-collection-row"><div class="notion-collection-row-body"><div class="notion-collection-row-property"><div class="notion-collection-column-title"><svg.*?class="notion-collection-column-title-icon">.*?<\/svg><div class="notion-collection-column-title-body">.*?<\/div><\/div><div class="notion-collection-row-value">.*?<\/div><\/div><\/div><\/div>/g
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return content.replace(regexExp, '')
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}
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}
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/**
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* 生成RSS数据
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* @param {*} props
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*/
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export async function generateRss(props) {
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const { NOTION_CONFIG, siteInfo, latestPosts } = props
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const TITLE = siteInfo?.title
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const DESCRIPTION = siteInfo?.description
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const LINK = siteInfo?.link
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const AUTHOR = NOTION_CONFIG?.AUTHOR || BLOG.AUTHOR
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const LANG = NOTION_CONFIG?.LANG || BLOG.LANG
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const SUB_PATH = NOTION_CONFIG?.SUB_PATH || BLOG.SUB_PATH
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const CONTACT_EMAIL = NOTION_CONFIG?.CONTACT_EMAIL || BLOG.CONTACT_EMAIL
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// 检查 feed 文件是否在30分钟内更新过
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if (isFeedRecentlyUpdated('./public/rss/feed.xml', 60)) {
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return
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}
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console.log('[RSS订阅] 生成/rss/feed.xml')
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const year = new Date().getFullYear()
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const feed = new Feed({
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title: TITLE,
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description: DESCRIPTION,
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link: `${LINK}/${SUB_PATH}`,
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language: LANG,
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favicon: `${LINK}/favicon.png`,
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copyright: `All rights reserved ${year}, ${AUTHOR}`,
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author: {
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name: AUTHOR,
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email: CONTACT_EMAIL,
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link: LINK
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}
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})
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for (const post of latestPosts) {
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feed.addItem({
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title: post.title,
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link: `${LINK}/${post.slug}`,
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description: post.summary,
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content: await createFeedContent(post),
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date: new Date(post?.publishDay)
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})
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}
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try {
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fs.mkdirSync('./public/rss', { recursive: true })
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fs.writeFileSync('./public/rss/feed.xml', feed.rss2())
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fs.writeFileSync('./public/rss/atom.xml', feed.atom1())
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fs.writeFileSync('./public/rss/feed.json', feed.json1())
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} catch (error) {
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// 在vercel运行环境是只读的，这里会报错；
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// 但在vercel编译阶段、或VPS等其他平台这行代码会成功执行
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// RSS被高频词访问将大量消耗服务端资源，故作为静态文件
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}
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}
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/**
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* 检查上次更新，如果60分钟内更新过就不操作。
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* @param {*} filePath
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* @param {*} intervalMinutes
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* @returns
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*/
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function isFeedRecentlyUpdated(filePath, intervalMinutes = 60) {
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try {
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const stats = fs.statSync(filePath)
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const now = new Date()
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const lastModified = new Date(stats.mtime)
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const timeDifference = (now - lastModified) / (1000 * 60) // 转换为分钟
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return timeDifference < intervalMinutes
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} catch (error) {
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// 如果文件不存在，我们需要创建它
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return false
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}
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}
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