vibe coded v1

api/routes/preview.ts

@@ -0,0 +1,17 @@
+import { Router } from "@oak/oak";
+import { fetchRichContent, isValidHttpUrl } from "../services/rich-content-service.ts";
+
+const previewRouter = new Router();
+
+previewRouter.get("/api/preview", async (ctx) => {
+  const url = ctx.request.url.searchParams.get("url") ?? "";
+  if (!isValidHttpUrl(url)) {
+    ctx.response.status = 400;
+    ctx.response.body = { success: false, error: { message: "Invalid URL" } };
+    return;
+  }
+  const data = await fetchRichContent(url);
+  ctx.response.body = { success: true, data: data ?? null };
+});
+
+export default previewRouter;