docs: try to resolve vercel build issue for sitemap

Author: moonrailgun

package.json

@@ -69,7 +69,8 @@
       "typescript": "5.7.2"
     },
     "patchedDependencies": {
-      "[email protected]": "patches/[email protected]"
+      "[email protected]": "patches/[email protected]",
+      "@docusaurus/plugin-sitemap": "patches/@docusaurus__plugin-sitemap.patch"
     }
   }
 }

patches/@docusaurus__plugin-sitemap.patch

@@ -0,0 +1,13 @@
+diff --git a/lib/createSitemapItem.js b/lib/createSitemapItem.js
+index af7f01f633c98b4daee3ddb947056679afd4395c..b1a73130e43fea772019c5966de6114be70ca931 100644
+--- a/lib/createSitemapItem.js
++++ b/lib/createSitemapItem.js
+@@ -10,6 +10,8 @@ exports.createSitemapItem = createSitemapItem;
+ const utils_common_1 = require("@docusaurus/utils-common");
+ const utils_1 = require("@docusaurus/utils");
+ async function getRouteLastUpdatedAt(route) {
++    return null;
++
+     if (route.metadata?.lastUpdatedAt) {
+         return route.metadata?.lastUpdatedAt;
+     }

pnpm-lock.yaml

@@ -59,18 +59,18 @@ const config: Config = {
           ],
         },
         // need .git file, not easy build in vercel with cli, ignore now
-        // sitemap: {
-        //   lastmod: 'date',
-        //   changefreq: 'weekly',
-        //   priority: 0.5,
-        //   ignorePatterns: ['/tags/**'],
-        //   filename: 'sitemap.xml',
-        //   createSitemapItems: async (params) => {
-        //     const { defaultCreateSitemapItems, ...rest } = params;
-        //     const items = await defaultCreateSitemapItems(rest);
-        //     return items.filter((item) => !item.url.includes('/page/'));
-        //   },
-        // },
+        sitemap: {
+          lastmod: 'date',
+          changefreq: 'weekly',
+          priority: 0.5,
+          ignorePatterns: ['/tags/**'],
+          filename: 'sitemap.xml',
+          createSitemapItems: async (params) => {
+            const { defaultCreateSitemapItems, ...rest } = params;
+            const items = await defaultCreateSitemapItems(rest);
+            return items.filter((item) => !item.url.includes('/page/'));
+          },
+        },
       },
     ],
   ],