32 lines
1.4 KiB
JavaScript
32 lines
1.4 KiB
JavaScript
const { get, last } = require('lodash')
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const { getLanguageCode } = require('../lib/patterns')
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// get the childArticles set on map topics in lib/site-tree.js
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module.exports = function getMapTopicContent (productId, siteTree, currentLanguage, currentVersion, currentPath) {
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const maptopicPath = currentPath
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const categoryPath = currentPath.replace(new RegExp(`/${last(currentPath.split('/'))}$`), '')
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const siteTreePath = getSiteTreePath(currentVersion, productId, categoryPath, maptopicPath)
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let childArticles = get(siteTree[currentLanguage], siteTreePath)
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// try falling back to English if needed
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if (!childArticles && currentLanguage !== 'en') {
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const englishCategoryPath = categoryPath.replace(getLanguageCode, '/en')
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const englishMaptopicPath = maptopicPath.replace(getLanguageCode, '/en')
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const englishSiteTreePath = getSiteTreePath(currentVersion, productId, englishCategoryPath, englishMaptopicPath)
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childArticles = get(siteTree.en, englishSiteTreePath)
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}
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if (!childArticles) {
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console.error(`can't find child articles for map topic ${currentPath}`)
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return ''
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}
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return childArticles
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.map(article => `{% link_with_intro /${article.href} %}`)
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.join('\n\n')
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}
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function getSiteTreePath (version, productId, categoryPath, maptopicPath) {
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return [version, 'products', productId, 'categories', categoryPath, 'maptopics', maptopicPath, 'childArticles']
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}
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