corp sitemap generation

src/.vitepress/config.mts

@@ -1,4 +1,7 @@
 import { defineConfig } from 'vitepress'
+import { SitemapStream } from 'sitemap'
+import { createWriteStream } from 'node:fs'
+import { resolve } from 'node:path'
 
 
 // https://vitepress.dev/reference/site-config
@@ -84,4 +87,26 @@ export default defineConfig({
       md.disable(['replacements'], false)
     },
   },
+
+  // Sitemap generation
+  transformHtml: (_, id, { pageData }) => {
+    if (!/[\\/]404\.html$/.test(id))
+      links.push({
+        // you might need to change this if not using clean urls mode
+        url: pageData.relativePath.replace(/((^|\/)index)?\.md$/, '$2'),
+        lastmod: pageData.lastUpdated
+      })
+  },
+  buildEnd: async ({ outDir }) => {
+    const sitemap = new SitemapStream({
+      hostname: 'https://dexorder.trade/'
+    })
+    const writeStream = createWriteStream(resolve(outDir, 'sitemap.xml'))
+    sitemap.pipe(writeStream)
+    links.forEach((link) => sitemap.write(link))
+    sitemap.end()
+    await new Promise((r) => writeStream.on('finish', r))
+  },
 })
+
+const links = []