Function productExamples

middleware/contextualizers/product-examples.js:18–56

(req, res, next)

}

export default async function productExamples(req, res, next) {
  if (!req.context.page) return next()
  if (req.context.currentLayoutName !== 'product-landing') return next()

  const { currentProduct, currentLanguage } = req.context
  if (currentProduct.includes('.'))
    throw new Error(`currentProduct can not contain a . (${currentProduct})`)

  req.context.productCommunityExamples = getProductExampleData(
    currentProduct,
    'community-examples',
    currentLanguage
  )
  req.context.productUserExamples = getProductExampleData(
    currentProduct,
    'user-examples',
    currentLanguage
  )

  const productCodeExamples = getProductExampleData(
    currentProduct,
    'code-examples',
    currentLanguage
  )

  // We currently only support versioning in code examples.
  // TODO support versioning across all example types.
  req.context.productCodeExamples =
    productCodeExamples &&
    productCodeExamples.filter((example) => {
      // If an example block does NOT contain the versions prop, assume it's available in all versions
      return (
        !example.versions ||
        getApplicableVersions(example.versions).includes(req.context.currentVersion)
      )
    })

  return next()
}