71 lines
2.3 KiB
JavaScript
71 lines
2.3 KiB
JavaScript
const flat = require('flat')
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const renderContent = require('./render-content')
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const delimiter = '#'
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// render localized and product-version-aware page title or shortTitle
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module.exports = async function siteTreeTitles (siteTree, siteData) {
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// use a non-period delimiter because versions contain periods (like 2.19)
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const flatTree = flat(siteTree, { delimiter: delimiter })
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const titlesWithLiquid = Object.entries(flatTree)
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.filter(([path, shortOrLongTitle]) => path.endsWith('itle') && shortOrLongTitle && shortOrLongTitle.includes('{'))
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await Promise.all(titlesWithLiquid.map(async ([path, shortOrLongTitle]) => {
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const isShortTitle = /shortTitle$/.test(path)
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path = path.replace(`${delimiter}(shortT|t)itle`, '') // ignore the `title` path part for now
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// derive values from path parts
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const [
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languageCode,
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version,
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products,
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product,
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categories,
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category,
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maptopics,
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maptopic,
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articles,
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article
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] = path.split(delimiter)
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// create context object for rendering of dynamic liquid data in page titles
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const ctx = {
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currentVersion: version,
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site: siteData[languageCode].site
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}
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const renderedShortOrLongTitle = await renderContent(shortOrLongTitle, ctx, { textOnly: true })
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// no product titles have liquid because we get them from lib/all-products.js
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// so we can assume all titles processed here will be either a category, maptopic, or article
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// we can also assume a category value will exist for any of these
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const currentCategory = siteTree[languageCode][version][products][product][categories][category]
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if (!maptopic) {
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isShortTitle
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? currentCategory.shortTitle = renderedShortOrLongTitle
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: currentCategory.title = renderedShortOrLongTitle
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}
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let currentMaptopic
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if (maptopic) {
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currentMaptopic = currentCategory[maptopics][maptopic]
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if (!article) {
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isShortTitle
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? currentMaptopic.shortTitle = renderedShortOrLongTitle
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: currentMaptopic.title = renderedShortOrLongTitle
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}
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}
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let currentArticle
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if (article) {
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currentArticle = currentMaptopic[articles][article]
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isShortTitle
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? currentArticle.shortTitle = renderedShortOrLongTitle
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: currentArticle.title = renderedShortOrLongTitle
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}
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}))
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}
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