Add sitemap and portfolio category SEO routes

2026-03-11 23:13:36 +01:00
parent cff416dd83
commit 64976d6e12
8 changed files with 360 additions and 81 deletions
@@ -0,0 +1,85 @@
+import type { MetadataRoute } from "next";
+import { unstable_noStore as noStore } from "next/cache";
+
+import { routing } from "@/i18n/routing";
+import { getLocalizedPath } from "@/lib/locale";
+import { getPublishedPortfolioProjects } from "@/lib/portfolio";
+import { productItems } from "@/lib/site-data";
+
+function getSiteUrl(): URL {
+  return new URL(process.env.NEXT_PUBLIC_SITE_URL ?? "https://mohfarawati.de");
+}
+
+function toAbsoluteUrl(pathname: string): string {
+  return new URL(pathname, getSiteUrl()).toString();
+}
+
+function buildLocalizedEntries(
+  pathname: string,
+  options?: Pick<MetadataRoute.Sitemap[number], "changeFrequency" | "priority" | "lastModified">,
+): MetadataRoute.Sitemap {
+  return routing.locales.map((locale) => ({
+    url: toAbsoluteUrl(getLocalizedPath(locale, pathname)),
+    lastModified: options?.lastModified,
+    changeFrequency: options?.changeFrequency,
+    priority: options?.priority,
+  }));
+}
+
+export default async function sitemap(): Promise<MetadataRoute.Sitemap> {
+  noStore();
+
+  let projects: Awaited<ReturnType<typeof getPublishedPortfolioProjects>> = [];
+
+  try {
+    projects = await getPublishedPortfolioProjects();
+  } catch {
+    projects = [];
+  }
+
+  const categories = Array.from(
+    new Map(projects.map((project) => [project.category.slug, project.category])).values(),
+  );
+
+  return [
+    ...buildLocalizedEntries("/", {
+      changeFrequency: "weekly",
+      priority: 1,
+    }),
+    ...buildLocalizedEntries("/about", {
+      changeFrequency: "monthly",
+      priority: 0.8,
+    }),
+    ...buildLocalizedEntries("/portfolio", {
+      changeFrequency: "weekly",
+      priority: 0.9,
+    }),
+    ...categories.flatMap((category) =>
+      buildLocalizedEntries(`/portfolio/category/${category.slug}`, {
+        changeFrequency: "weekly",
+        priority: 0.8,
+      }),
+    ),
+    ...buildLocalizedEntries("/products", {
+      changeFrequency: "weekly",
+      priority: 0.8,
+    }),
+    ...buildLocalizedEntries("/contact", {
+      changeFrequency: "monthly",
+      priority: 0.7,
+    }),
+    ...productItems.flatMap((item) =>
+      buildLocalizedEntries(`/products/${item.slug}`, {
+        changeFrequency: "monthly",
+        priority: 0.7,
+      }),
+    ),
+    ...projects.flatMap((project) =>
+      buildLocalizedEntries(`/portfolio/${project.slug}`, {
+        lastModified: project.publishedAt ?? undefined,
+        changeFrequency: "monthly",
+        priority: 0.8,
+      }),
+    ),
+  ];
+}