51 lines
1.9 KiB
JavaScript
51 lines
1.9 KiB
JavaScript
const renderContent = require('./render-content')
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const getLinkData = require('./get-link-data')
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const renderOpts = { textOnly: true, encodeEntities: true }
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module.exports = async function processLearningTracks (rawLearningTracks, context) {
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const learningTracks = []
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let featuredTrack
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for await (const rawTrackName of rawLearningTracks) {
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let isFeaturedTrack = false
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// Track names in frontmatter may include Liquid conditionals.
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const renderedTrackName = await renderContent(rawTrackName, context, renderOpts)
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if (!renderedTrackName) continue
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// Find the data for the current product and track name.
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const track = context.site.data['learning-tracks'][context.currentProduct][renderedTrackName]
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if (!track) continue
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const learningTrack = {
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trackName: renderedTrackName,
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title: await renderContent(track.title, context, renderOpts),
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description: await renderContent(track.description, context, renderOpts),
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// getLinkData respects versioning and only returns guides available in the current version;
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// if no guides are available, the learningTrack.guides property will be an empty array.
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guides: await getLinkData(track.guides, context)
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}
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// Determine if this is the featured track.
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if (track.featured_track) {
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// Featured track properties may include Liquid conditionals with versioning, so we need to parse to
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// determine if the featured track is relevant for this version.
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const parsed = await renderContent(track.featured_track, context, renderOpts)
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if (parsed === 'true') {
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featuredTrack = learningTrack
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isFeaturedTrack = true
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}
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}
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// Only add the track to the array of tracks if there are guides in this version
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// and it's not the featured track.
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if (learningTrack.guides.length && !isFeaturedTrack) {
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learningTracks.push(learningTrack)
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}
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}
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return { featuredTrack, learningTracks }
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}
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