Remove: legacy docs from search (#742)

This pr removes the legacy docs from the search indexing script, which
will also remove them from the actual search in runtime. Also it adds
logging to increase build observability.

Author: ben-fornefeld

apps/web/src/mdx/search.mjs

@@ -68,8 +68,15 @@ export default function (nextConfig = {}) {
             let appDir = path.resolve('./src/app')
             this.addContextDependency(appDir)
 
+            console.log('Starting MDX processing for search...')
+
             let files = glob.sync('**/*.mdx', { cwd: appDir })
-            let data = files.map((file) => {
+            // Exclude legacy docs
+            files = files.filter(file => !file.includes('docs/legacy'))
+
+            let data = files.map((file, index, arr) => {
+              console.log(`Processing MDX file ${index + 1}/${arr.length}: ${file}`)
+
               let url = '/' + file.replace(/(^|\/)page\.mdx$/, '')
               let mdx = fs.readFileSync(path.join(appDir, file), 'utf8')
 
@@ -114,20 +121,20 @@ export default function (nextConfig = {}) {
                   continue
                 }
 
-                const isLegacy = url.includes('docs/legacy')
-
                 for (let [title, hash, content] of sections) {
                   sectionIndex.add({
                     url: url + (hash ? ('#' + hash) : ''),
                     title,
                     content: [title, ...content].join('\\n'),
                     pageTitle: hash ? sections[0][0] : undefined,
                     preview: content.join('\\n'),
-                    badge: isLegacy ? 'Legacy' : undefined,
+                    badge: undefined,
                   })
                 }
               }
 
+              console.log('MDX processing complete. Search index populated.')
+
               export function search(query, options = {}) {
                 let result = sectionIndex.search(query, {
                   ...options,