From 4fbaea9d9d36b591416116e1378c8798ff9fe613 Mon Sep 17 00:00:00 2001
From: Adrian Bonpin <adrianbonpin@gmail.com>
Date: Mon, 4 May 2026 13:05:28 +0800
Subject: [PATCH] feat: add static sitemap entry allowlist (no auth pages)

---
 lib/sitemap/build-static-entries.ts | 50 +++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 lib/sitemap/build-static-entries.ts

diff --git a/lib/sitemap/build-static-entries.ts b/lib/sitemap/build-static-entries.ts
new file mode 100644
index 0000000..d0a95b5
--- /dev/null
+++ b/lib/sitemap/build-static-entries.ts
@@ -0,0 +1,50 @@
+import type { MetadataRoute } from "next"
+
+const BASE_URL = "https://deckyvault.xyz"
+
+/**
+ * Builds static sitemap entries for publicly-indexable pages.
+ *
+ * Auth pages (`/login`, `/signup`) are intentionally excluded because
+ * they provide no indexable content. Search engines should not surface
+ * authentication flows as standalone results.
+ *
+ * Also excluded: `/manage` (admin dashboard, noindex), `/search`
+ * (parameterized results, no canonical representation), `/profile`
+ * (user-specific), `/compare` (parameterized tool), and any `/api/*`
+ * routes (robots.txt disallow).
+ */
+export function buildStaticEntries(): MetadataRoute.Sitemap {
+  return [
+    {
+      url: BASE_URL,
+      lastModified: new Date(),
+      changeFrequency: "weekly" as const,
+      priority: 1,
+    },
+    {
+      url: `${BASE_URL}/games`,
+      lastModified: new Date(),
+      changeFrequency: "daily" as const,
+      priority: 0.8,
+    },
+    {
+      url: `${BASE_URL}/devices`,
+      lastModified: new Date(),
+      changeFrequency: "monthly" as const,
+      priority: 0.6,
+    },
+    {
+      url: `${BASE_URL}/updates`,
+      lastModified: new Date(),
+      changeFrequency: "weekly" as const,
+      priority: 0.5,
+    },
+    {
+      url: `${BASE_URL}/contact`,
+      lastModified: new Date(),
+      changeFrequency: "yearly" as const,
+      priority: 0.3,
+    },
+  ]
+}