59 lines
1.8 KiB
JavaScript
59 lines
1.8 KiB
JavaScript
const assert = require('assert')
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const path = require('path')
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const patterns = require('./patterns')
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const allVersions = require('./all-versions')
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const nonEnterpriseDefaultVersion = require('./non-enterprise-default-version')
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const removeFPTFromPath = require('./remove-fpt-from-path')
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class Permalink {
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constructor (languageCode, pageVersion, relativePath, title) {
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this.languageCode = languageCode
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this.pageVersion = pageVersion
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this.relativePath = relativePath
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this.title = title
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const permalinkSuffix = this.constructor.relativePathToSuffix(relativePath)
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this.href = removeFPTFromPath(path.posix.join('/', languageCode, pageVersion, permalinkSuffix))
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.replace(patterns.trailingSlash, '$1')
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this.pageVersionTitle = allVersions[pageVersion].versionTitle
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return this
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}
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static derive (languageCode, relativePath, title, applicableVersions) {
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assert(relativePath, 'relativePath is required')
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assert(languageCode, 'languageCode is required')
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const permalinks = applicableVersions
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// skip the Dotcom homepage here because a special homepage permalink is added below
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.filter(pageVersion => !(pageVersion === nonEnterpriseDefaultVersion && relativePath === 'index.md'))
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.map(pageVersion => {
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return new Permalink(languageCode, pageVersion, relativePath, title)
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})
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// special permalink for homepage
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if (relativePath === 'index.md') {
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const homepagePermalink = {
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...permalinks[0],
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href: '/' + languageCode,
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pageVersion: 'homepage',
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pageVersionTitle: permalinks[0].title,
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homepage: true
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}
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permalinks.push(homepagePermalink)
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}
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return permalinks
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}
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static relativePathToSuffix (relativePath) {
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return '/' + relativePath
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.replace('index.md', '')
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.replace('.md', '')
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}
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}
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module.exports = Permalink
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