split target function into separate file

build-libs/get-latest-content-ref-for-product.js

@@ -0,0 +1,23 @@
+/**
+ * Fetch the latest ref from the content API to ensure the redirects are accurate.
+ *
+ * TODO: refactor to fetch from known nav-data, rather than from version
+ * metadata. Intent being to allow upstream changes to version metadata such
+ * that version metadata `ref` will only be updated when version metadata is
+ * actually updated (as opposed to on every content upload, as is currently
+ * the case).
+ *
+ * @param {string} product
+ * @returns {Promise<string>}
+ */
+async function getLatestContentRefForProduct(product) {
+	const contentUrl = new URL('https://content.hashicorp.com')
+	contentUrl.pathname = `/api/content/${product}/version-metadata/latest`
+	const latestRef = await fetch(contentUrl.toString())
+		.then((resp) => resp.json())
+		.then((json) => json.result.ref)
+
+	return latestRef
+}
+
+module.exports = getLatestContentRefForProduct

build-libs/redirects.js

@@ -10,6 +10,7 @@ const path = require('path')
 
 const { isDeployPreview } = require('../src/lib/env-checks')
 const fetchGithubFile = require('./fetch-github-file')
+const getLatestContentRefForProduct = require('./get-latest-content-ref-for-product')
 const { getTutorialRedirects } = require('./tutorial-redirects')
 const {
 	getDocsDotHashiCorpRedirects,
@@ -26,21 +27,6 @@ const HOSTNAME_MAP = {
 	'test-st.hashi-mktg.com': 'sentinel',
 }
 
-/**
- * Fetch the latest ref from the content API to ensure the redirects are accurate.
- *
- * @TODO save the redirects to the content database and expose them directly via the API
- */
-async function getLatestContentRefForProduct(product) {
-	const contentUrl = new URL('https://content.hashicorp.com')
-	contentUrl.pathname = `/api/content/${product}/version-metadata/latest`
-	const latestRef = await fetch(contentUrl.toString())
-		.then((resp) => resp.json())
-		.then((json) => json.result.ref)
-
-	return latestRef
-}
-
 /**
  * Load redirects from a content repository.
  *