Function loadUnversionedTree

lib/page-data.js:38–67

(languagesOnly = null)

 * as the basis for the siteTree after we do some versioning. We can also use it to derive the pageList.
 */
export async function loadUnversionedTree(languagesOnly = null) {
  if (languagesOnly && !Array.isArray(languagesOnly)) {
    throw new Error("'languagesOnly' has to be an array")
  }
  const unversionedTree = {}
  unversionedTree.en = await createTree(path.join(languages.en.dir, 'content'))

  const languagesValues = Object.entries(languages)
    .filter(([language]) => {
      return !languagesOnly || languagesOnly.includes(language)
    })
    .map(([, data]) => {
      return data
    })

  await Promise.all(
    languagesValues
      .filter((langObj) => langObj.code !== 'en')
      .map(async (langObj) => {
        const localizedContentPath = path.join(langObj.dir, 'content')
        unversionedTree[langObj.code] = await translateTree(
          localizedContentPath,
          langObj,
          unversionedTree.en
        )
      })
  )

  return unversionedTree
}

async function translateTree(dir, langObj, enTree) {
  const item = {}