refactor(sitemap): improve sitemap generation and error handling; rename sitemap file

2025-02-13 16:10:14 +01:00
parent 12d7709437
commit a8f10c8e37
4 changed files with 69 additions and 93 deletions
--- a/app/sitemap.xml/route.tsx
+++ b/app/sitemap.xml/route.tsx
@@ -0,0 +1,76 @@
+import {NextResponse} from "next/server";
+
+interface SitemapRoute {
+    url: string;
+    lastModified: string;
+    changeFrequency?:
+        | "always"
+        | "hourly"
+        | "daily"
+        | "weekly"
+        | "monthly"
+        | "yearly"
+        | "never";
+    priority?: number;
+}
+
+const baseUrl = "https://dki.one";
+
+export async function GET() {
+    console.log("Generating sitemap...");
+
+    const staticRoutes: SitemapRoute[] = [
+        {url: `${baseUrl}/`, lastModified: new Date().toISOString(), changeFrequency: "weekly", priority: 1.0},
+        {
+            url: `${baseUrl}/privacy-policy`,
+            lastModified: new Date().toISOString(),
+            changeFrequency: "yearly",
+            priority: 0.3
+        },
+        {
+            url: `${baseUrl}/legal-notice`,
+            lastModified: new Date().toISOString(),
+            changeFrequency: "yearly",
+            priority: 0.3
+        },
+    ];
+
+    try {
+        const response = await fetch(`${baseUrl}/api/sitemap`);
+        if (!response.ok) {
+            console.error(`Failed to fetch dynamic routes: ${response.statusText}`);
+        }
+
+        const dynamicRoutes = (await response.json()) as SitemapRoute[];
+        const sitemap = [...staticRoutes, ...dynamicRoutes];
+
+        return new NextResponse(generateXml(sitemap), {
+            headers: {"Content-Type": "application/xml"},
+        });
+    } catch (error) {
+        console.error("Error fetching dynamic routes, using fallback:", error);
+        return new NextResponse(generateXml(staticRoutes), {
+            headers: {"Content-Type": "application/xml"},
+        });
+    }
+}
+
+function generateXml(routes: SitemapRoute[]): string {
+    const xmlHeader = '<?xml version="1.0" encoding="UTF-8"?>';
+    const urlsetOpen = '<urlset xmlns="https://www.sitemaps.org/schemas/sitemap/0.9">';
+    const urlsetClose = '</urlset>';
+
+    const urlEntries = routes
+        .map(
+            (route) => `
+    <url>
+      <loc>${route.url}</loc>
+      <lastmod>${route.lastModified}</lastmod>
+      ${route.changeFrequency ? `<changefreq>${route.changeFrequency}</changefreq>` : ""}
+      ${route.priority ? `<priority>${route.priority}</priority>` : ""}
+    </url>`
+        )
+        .join("");
+
+    return `${xmlHeader}${urlsetOpen}${urlEntries}${urlsetClose}`;
+}