fix(sitemap): include dynamic route pages and remove stale entries

app/sitemap.ts

@@ -1,11 +1,19 @@
 import type { MetadataRoute } from "next"
 
-import { getFullUrl } from "@/lib/utils/url"
+import { getFullUrl, slugify } from "@/lib/utils/url"
 
-import { DEFAULT_LOCALE } from "@/lib/constants"
+import { appsCategories } from "@/data/apps/categories"
 
+import { DEFAULT_LOCALE, SITE_URL } from "@/lib/constants"
+
+import { DEV_TOOL_CATEGORIES } from "./[locale]/developers/tools/constants"
+
+import { getAppsData } from "@/lib/data"
 import { getAllPagesWithTranslations } from "@/lib/i18n/translationRegistry"
 
+// Slugs that canonicalize elsewhere and should not appear in the sitemap
+const EXCLUDED_SLUGS = ["/developers/tutorials/ipfs-decentralized-ui/"]
+
 export default async function sitemap(): Promise<MetadataRoute.Sitemap> {
   const pages = await getAllPagesWithTranslations()
 
@@ -29,6 +37,9 @@ export default async function sitemap(): Promise<MetadataRoute.Sitemap> {
           }
         : undefined
 
+    // Skip excluded slugs
+    if (EXCLUDED_SLUGS.includes(normalizedSlug)) continue
+
     for (const locale of translatedLocales) {
       const url = getFullUrl(locale, normalizedSlug)
 
@@ -45,5 +56,44 @@ export default async function sitemap(): Promise<MetadataRoute.Sitemap> {
     }
   }
 
+  // Add app category pages
+  for (const category of Object.values(appsCategories)) {
+    entries.push({
+      url: `${SITE_URL}/apps/categories/${category.slug}/`,
+      changeFrequency: "weekly",
+      priority: 0.6,
+      lastModified: new Date(),
+    })
+  }
+
+  // Add developer tools category pages (dynamic route: /developers/tools/[category])
+  for (const { slug } of DEV_TOOL_CATEGORIES) {
+    entries.push({
+      url: `${SITE_URL}/developers/tools/${slug}/`,
+      changeFrequency: "monthly",
+      priority: 0.6,
+      lastModified: new Date(),
+    })
+  }
+
+  // Add individual app pages
+  const appsData = await getAppsData()
+  if (appsData) {
+    const appSlugs = new Set<string>()
+    for (const apps of Object.values(appsData)) {
+      for (const app of apps) {
+        appSlugs.add(slugify(app.name))
+      }
+    }
+    for (const slug of appSlugs) {
+      entries.push({
+        url: `${SITE_URL}/apps/${slug}/`,
+        changeFrequency: "monthly",
+        priority: 0.5,
+        lastModified: new Date(),
+      })
+    }
+  }
+
   return entries
 }

src/lib/i18n/translationRegistry.ts

@@ -100,10 +100,7 @@ export async function getAllPagesWithTranslations(): Promise<
   const pages: PageWithTranslations[] = []
 
   const mdSlugs = await getPostSlugs("/")
-  const intlPaths = [
-    ...getStaticPagePaths(),
-    ...getDynamicIntlPagePaths(),
-  ]
+  const intlPaths = [...getStaticPagePaths(), ...getDynamicIntlPagePaths()]
   const uniqueIntlPaths = Array.from(new Set(intlPaths))
 
   for (const slug of mdSlugs) {