DOC-721 Add template for autogenerated index pages from filtered docs

src/helpers/get-index-data.js

@@ -0,0 +1,40 @@
+module.exports = ({ data: { root } }) => {
+  const { page } = root
+  const indexKey = page.attributes['index-data']
+  if (!indexKey) return null
+
+  const indexData = page.component.asciidoc.attributes[indexKey]
+  if (!indexData) return null
+  const matchComponentVersion = page.attributes['match-component-version']
+
+  try {
+    const parsedData = JSON.parse(indexData)
+    const currentPageUrl = page.url
+    const currentComponent = page.component.name
+    const currentVersion = page.version
+
+    const filteredData = parsedData.reduce((acc, item) => {
+      if (item.pages && Array.isArray(item.pages)) {
+        const filteredPages = item.pages.filter((page) => {
+          const isNotCurrentPage = page.url !== currentPageUrl
+
+          // Optional filtering by component and version
+          const matchesComponentVersion = !matchComponentVersion || (
+            item.component === currentComponent && item.version === currentVersion
+          )
+
+          return isNotCurrentPage && matchesComponentVersion
+        })
+        acc.push(...filteredPages)
+      }
+      return acc
+    }, [])
+
+    return filteredData
+  } catch (error) {
+    console.log(
+      `Error parsing JSON attribute "${indexKey}" in ${page.url} component. Index page will be empty. Make sure the generate-index-data extension is correctly configured.\n\n ${error}`
+    )
+    return null
+  }
+}

src/partials/article.hbs

@@ -36,6 +36,8 @@
   {{> component-home-v2}}
 {{else if (eq page.attributes.role 'bloblang-playground')}}
   {{> bloblang-playground}}
+{{else if (eq page.attributes.role 'index-list')}}
+  {{> index-list}}
 {{else if (eq page.layout 'index')}}
   {{> index}}
 {{else if (eq page.attributes.role 'related-labs')}}

src/partials/index-list.hbs

@@ -0,0 +1,18 @@
+{{{page.contents}}}
+
+{{#with (get-index-data) as |indexData|}}
+  {{#if indexData}}
+    <ul class="index">
+      {{#each indexData}}
+        <li class="index">
+          <a href="{{{relativize this.url}}}">{{{this.title}}}</a>
+          {{#if (ne this.title this.description)}}
+            <p class="index">{{{this.description}}}</p>
+          {{/if}}
+        </li>
+      {{/each}}
+    </ul>
+  {{else}}
+    <p>No index data found.</p>
+  {{/if}}
+{{/with}}