Add rss feed with latest 10 artworks

src/app/rss.xml/route.ts

@@ -0,0 +1,71 @@
+import { prisma } from "@/lib/prisma";
+
+const BASE_URL = `${process.env.BASE_URL}`
+
+function escapeXml(value: string): string {
+  return value
+    .replace(/&/g, "&")
+    .replace(/</g, "&lt;")
+    .replace(/>/g, "&gt;")
+    .replace(/"/g, "&quot;")
+    .replace(/'/g, "&apos;");
+}
+
+export async function GET() {
+  const items = await prisma.artwork.findMany({
+    where: { published: true },
+    orderBy: { createdAt: "desc" },
+    take: 10,
+    select: {
+      id: true,
+      name: true,
+      description: true,
+      altText: true,
+      createdAt: true,
+      updatedAt: true,
+    },
+  });
+
+  const lastBuildDate =
+    items[0]?.updatedAt?.toUTCString() ?? new Date().toUTCString();
+
+  const itemXml = items
+    .map((item) => {
+      const title = escapeXml(item.name || "Artwork");
+      const description = escapeXml(
+        item.description || item.altText || item.name || "Artwork"
+      );
+      const link = `${BASE_URL}/artworks/single/${item.id}`;
+      const pubDate = item.createdAt.toUTCString();
+
+      return [
+        "<item>",
+        `<title>${title}</title>`,
+        `<link>${link}</link>`,
+        `<guid isPermaLink="true">${link}</guid>`,
+        `<description>${description}</description>`,
+        `<pubDate>${pubDate}</pubDate>`,
+        "</item>",
+      ].join("");
+    })
+    .join("");
+
+  const xml = [
+    '<?xml version="1.0" encoding="UTF-8"?>',
+    '<rss version="2.0">',
+    "<channel>",
+    "<title>Gaertan Art - Latest Artworks</title>",
+    `<link>${BASE_URL}</link>`,
+    "<description>Ten newest artworks from Gaertan Art.</description>",
+    `<lastBuildDate>${lastBuildDate}</lastBuildDate>`,
+    itemXml,
+    "</channel>",
+    "</rss>",
+  ].join("");
+
+  return new Response(xml, {
+    headers: {
+      "Content-Type": "application/rss+xml; charset=utf-8",
+    },
+  });
+}