feat: extract sitemap utilities to lib/sitemap-utils.ts (Task 1)

app/sitemap.ts

@@ -3,10 +3,13 @@ import { db } from "@/lib/db/index"
 import { games, hardware } from "@/lib/db/schema"
 import { or, ne, isNull } from "drizzle-orm"
 import { getAllUpdates } from "@/lib/updates"
-
-// ─── Configuration ─────────────────────────────────────────────────────
-
-const PRODUCTION_URL = "https://deckyvault.xyz"
+import {
+  getBaseUrl,
+  imageEntry,
+  toDate,
+  querySafe,
+  STATIC_PAGES,
+} from "@/lib/sitemap-utils"
 
 /** Revalidate sitemap every hour via ISR */
 export const revalidate = 3600
@@ -14,89 +17,6 @@ export const revalidate = 3600
 /** Maximum entries per sitemap (Google's limit is 50k; we stay well under) */
 const MAX_ENTRIES = 45_000
 
-// ─── Helpers ────────────────────────────────────────────────────────────
-
-function getBaseUrl(): string {
-  const envUrl = process.env.NEXT_PUBLIC_SITE_URL
-  if (envUrl && !envUrl.includes("localhost") && !envUrl.includes("127.0.0.1")) {
-    return envUrl.replace(/\/$/, "")
-  }
-  return PRODUCTION_URL
-}
-
-/** Build a valid image sitemap entry from a capsule image URL */
-function imageEntry(
-  capsuleImage: unknown,
-): { images: string[] } | Record<string, never> {
-  if (
-    typeof capsuleImage === "string" &&
-    capsuleImage.trim().startsWith("https://") &&
-    capsuleImage.trim().length <= 2048
-  ) {
-    return { images: [capsuleImage.trim()] }
-  }
-  return {}
-}
-
-/** Safely extract a Date from a value that could be Date, string, or nullish */
-function toDate(value: unknown): Date | undefined {
-  if (value instanceof Date && !Number.isNaN(value.getTime())) return value
-  if (typeof value === "string" || typeof value === "number") {
-    const d = new Date(value)
-    if (!Number.isNaN(d.getTime())) return d
-  }
-  return undefined
-}
-
-/**
- * Run a DB query with a safety net.
- * Returns rows on success, undefined on failure — the sitemap still
- * renders with whatever data is available.
- */
-async function querySafe<T>(
-  label: string,
-  query: () => Promise<T>,
-  timeoutMs = 15_000,
-): Promise<T | undefined> {
-  try {
-    const result = await Promise.race([
-      query(),
-      new Promise<never>((_, reject) =>
-        setTimeout(
-          () => reject(new Error(`[Sitemap] ${label} query timed out after ${timeoutMs}ms`)),
-          timeoutMs,
-        ),
-      ),
-    ])
-    return result
-  } catch (err) {
-    console.error(`[Sitemap] ${label} query failed:`, err)
-    return undefined
-  }
-}
-
-// ─── Static page definitions ───────────────────────────────────────────
-
-interface StaticPageDef {
-  urlPath: string
-  changeFrequency: MetadataRoute.Sitemap[number]["changeFrequency"]
-  priority: number
-}
-
-const STATIC_PAGES: StaticPageDef[] = [
-  // Homepage
-  { urlPath: "", changeFrequency: "weekly", priority: 1.0 },
-  // Core browse pages
-  { urlPath: "/games", changeFrequency: "daily", priority: 0.9 },
-  { urlPath: "/devices", changeFrequency: "weekly", priority: 0.7 },
-  { urlPath: "/updates", changeFrequency: "weekly", priority: 0.6 },
-  // Utility pages
-  { urlPath: "/compare", changeFrequency: "weekly", priority: 0.5 },
-  { urlPath: "/search", changeFrequency: "monthly", priority: 0.3 },
-  // Static content
-  { urlPath: "/contact", changeFrequency: "yearly", priority: 0.3 },
-]
-
 // ─── Sitemap builder (called by Next.js on every request + ISR) ────────
 
 export default async function sitemap(): Promise<MetadataRoute.Sitemap> {