feat: SEO overhaul — expanded sitemap, JSON-LD, canonical URLs, search metadata

app/devices/[slug]/page.tsx

@@ -17,6 +17,7 @@ export async function generateMetadata({ params }: { params: Promise<{ slug: str
   return {
     title: `${device.name} — DeckyVault`,
     description: `Benchmark data and performance stats for ${device.name} on DeckyVault`,
+    alternates: { canonical: `https://deckyvault.xyz/devices/${slug}` },
   }
 }
 
@@ -37,5 +38,18 @@ export default async function DevicePage({ params }: { params: Promise<{ slug: s
     notFound()
   }
 
-  return <DeviceDetailClient device={device} />
+  const jsonLd = {
+    "@context": "https://schema.org",
+    "@type": "Product",
+    name: device.name,
+    category: device.deviceType,
+    url: `https://deckyvault.xyz/devices/${device.slug}`,
+  }
+
+  return (
+    <>
+      <script type="application/ld+json" dangerouslySetInnerHTML={{ __html: JSON.stringify(jsonLd) }} />
+      <DeviceDetailClient device={device} />
+    </>
+  )
 }

app/devices/page.tsx

@@ -1,10 +1,31 @@
+import { db } from "@/lib/db/index"
+import { hardware } from "@/lib/db/schema"
 import { DevicesPageClient } from "./page-client"
 
 export const metadata = {
     title: "Devices — DeckyVault",
     description: "Browse handheld and console devices with benchmark data on DeckyVault",
+    alternates: { canonical: "https://deckyvault.xyz/devices" },
 }
 
-export default function DevicesPage() {
-  return <DevicesPageClient />
+export default async function DevicesPage() {
+    const devices = await db.select({ slug: hardware.slug, name: hardware.name }).from(hardware)
+
+    const jsonLd = {
+        "@context": "https://schema.org",
+        "@type": "ItemList",
+        itemListElement: devices.map((d, i) => ({
+            "@type": "ListItem",
+            position: i + 1,
+            name: d.name,
+            url: `https://deckyvault.xyz/devices/${d.slug}`,
+        })),
+    }
+
+    return (
+        <>
+            <script type="application/ld+json" dangerouslySetInnerHTML={{ __html: JSON.stringify(jsonLd) }} />
+            <DevicesPageClient />
+        </>
+    )
 }

app/page.tsx

@@ -116,6 +116,23 @@ export default function Landing() {
                     Github.
                 </Link>
             </motion.small>
+            <script
+                type="application/ld+json"
+                dangerouslySetInnerHTML={{
+                    __html: JSON.stringify({
+                        "@context": "https://schema.org",
+                        "@type": "WebSite",
+                        name: "DeckyVault",
+                        url: "https://deckyvault.xyz",
+                        description: "Steam Deck benchmarks, settings, and performance guides",
+                        potentialAction: {
+                            "@type": "SearchAction",
+                            target: "https://deckyvault.xyz/search?q={search_term_string}",
+                            "query-input": "required name=search_term_string",
+                        },
+                    }),
+                }}
+            />
         </section>
     )
 }

app/search/layout.tsx

@@ -0,0 +1,12 @@
+import type { Metadata } from "next"
+
+export const metadata: Metadata = {
+    title: "Search Games",
+    description: "Search for games and find benchmarks, settings, and performance data on DeckyVault.",
+    alternates: { canonical: "https://deckyvault.xyz/search" },
+    robots: { index: false },
+}
+
+export default function SearchLayout({ children }: { children: React.ReactNode }) {
+    return children
+}

app/sitemap.ts

@@ -1,21 +1,34 @@
 import type { MetadataRoute } from "next"
+import { db } from "@/lib/db/index"
+import { games, hardware } from "@/lib/db/schema"
 
 const BASE_URL = "https://deckyvault.xyz"
 
-export default function sitemap(): MetadataRoute.Sitemap {
-    return [
-        {
-            url: BASE_URL,
-            lastModified: new Date(),
+export default async function sitemap(): Promise<MetadataRoute.Sitemap> {
+    const [allGames, allDevices] = await Promise.all([
+        db.select({ id: games.id, updatedAt: games.updatedAt }).from(games),
+        db.select({ slug: hardware.slug, updatedAt: hardware.updatedAt }).from(hardware),
+    ])
+
+    const gameEntries: MetadataRoute.Sitemap = allGames.map((game) => ({
+        url: `${BASE_URL}/game/${game.id}`,
+        lastModified: game.updatedAt,
         changeFrequency: "weekly",
-            priority: 1,
-        },
-        // Future dynamic routes can be added here:
-        // {
-        //     url: `${BASE_URL}/games/${game.slug}`,
-        //     lastModified: game.updatedAt,
-        //     changeFrequency: "weekly",
-        //     priority: 0.8,
-        // },
+        priority: 0.8,
+    }))
+
+    const deviceEntries: MetadataRoute.Sitemap = allDevices.map((device) => ({
+        url: `${BASE_URL}/devices/${device.slug}`,
+        lastModified: device.updatedAt,
+        changeFrequency: "monthly",
+        priority: 0.6,
+    }))
+
+    return [
+        { url: BASE_URL, lastModified: new Date(), changeFrequency: "weekly", priority: 1 },
+        { url: `${BASE_URL}/search`, lastModified: new Date(), changeFrequency: "weekly", priority: 0.7 },
+        { url: `${BASE_URL}/devices`, lastModified: new Date(), changeFrequency: "monthly", priority: 0.6 },
+        ...gameEntries,
+        ...deviceEntries,
     ]
 }