feat: prepare CMS pages for deployment

src/app/(payload)/admin/_components/admin-cache-actions.ts

@@ -4,12 +4,13 @@ import { revalidatePath } from 'next/cache'
 import { redirect } from 'next/navigation'
 
 const CACHE_PATHS = [
+  '/sitemap.xml',
   '/en',
   '/zh',
   '/en/about',
   '/zh/about',
-  '/en/dealers',
-  '/zh/dealers',
+  '/en/where-to-buy',
+  '/zh/where-to-buy',
   '/en/downloads',
   '/zh/downloads',
   '/en/news',
@@ -54,3 +55,11 @@ export async function clearFrontendCache(formData: FormData) {
 
   redirect(`${returnTo}${returnTo.includes('?') ? '&' : '?'}cache=cleared`)
 }
+
+export async function refreshSitemapCache(formData: FormData) {
+  const returnTo = normalizeReturnPath(formData.get('returnTo'))
+
+  revalidatePath('/sitemap.xml')
+
+  redirect(`${returnTo}${returnTo.includes('?') ? '&' : '?'}sitemap=refreshed`)
+}

src/app/(payload)/admin/_components/admin-cache-button.tsx

@@ -1,12 +1,13 @@
 'use client'
 
 import { usePathname, useSearchParams } from 'next/navigation'
-import { clearFrontendCache } from './admin-cache-actions'
+import { clearFrontendCache, refreshSitemapCache } from './admin-cache-actions'
 
 export function AdminCacheButton() {
   const pathname = usePathname()
   const searchParams = useSearchParams()
   const cacheCleared = searchParams.get('cache') === 'cleared'
+  const sitemapRefreshed = searchParams.get('sitemap') === 'refreshed'
   const returnTo = pathname || '/admin'
 
   if (pathname === '/admin/login') return null
@@ -23,6 +24,16 @@ export function AdminCacheButton() {
           {cacheCleared ? 'Cache cleared' : 'Clear cache'}
         </button>
       </form>
+      <form action={refreshSitemapCache}>
+        <input type="hidden" name="returnTo" value={returnTo} />
+        <button
+          className="admin-cache-header-slot__button"
+          type="submit"
+          title={sitemapRefreshed ? 'Sitemap refreshed.' : 'Force refresh sitemap.xml'}
+        >
+          {sitemapRefreshed ? 'Sitemap refreshed' : 'Refresh sitemap'}
+        </button>
+      </form>
     </div>
   )
 }