зеркало из https://github.com/github/docs.git
50 строки
1.6 KiB
JavaScript
50 строки
1.6 KiB
JavaScript
import getLinkData from '../lib/get-link-data.js'
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import renderContent from '../lib/render-content/index.js'
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// this middleware adds properties to the context object
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export default async function featuredLinks(req, res, next) {
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if (!req.context.page) return next()
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if (
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!(
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req.context.page.relativePath.endsWith('index.md') ||
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req.context.page.layout === 'product-landing'
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)
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)
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return next()
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if (!req.context.page.featuredLinks) return next()
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req.context.featuredLinks = {}
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for (const key in req.context.page.featuredLinks) {
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if (key === 'videos') {
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// Videos are external URLs so don't run through getLinkData, they're
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// objects with title and href properties.
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// When the title contains Liquid versioning tags, it will be either
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// the provided string title or an empty title. When the title is empty,
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// it indicates the video is not versioned for the current version
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req.context.featuredLinks[key] = []
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for (let i = 0; i < req.context.page.featuredLinks[key].length; i++) {
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const title = await renderContent(
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req.context.page.featuredLinks[key][i].title,
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req.context,
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{
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textOnly: true,
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encodeEntities: true,
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}
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)
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const item = { title, href: req.context.page.featuredLinks[key][i].href }
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req.context.featuredLinks[key].push(item)
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}
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} else {
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req.context.featuredLinks[key] = await getLinkData(
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req.context.page.featuredLinks[key],
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req.context,
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{ title: true, intro: true, fullTitle: true }
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)
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}
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}
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return next()
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}
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