From 763f496575b9edf3f0af6eb8e7c68e0325bb6d6d Mon Sep 17 00:00:00 2001
From: admin <renee@avriacam.com>
Date: Fri, 7 Aug 2026 04:14:32 +0000
Subject: [PATCH] Modified by www.SourceFiles.app

---
 src/server.ts | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 src/server.ts

diff --git a/src/server.ts b/src/server.ts
new file mode 100644
index 0000000..0f25494
--- /dev/null
+++ b/src/server.ts
@@ -0,0 +1,54 @@
+import "./lib/error-capture";
+
+import { consumeLastCapturedError } from "./lib/error-capture";
+import { renderErrorPage } from "./lib/error-page";
+
+type ServerEntry = {
+  fetch: (request: Request, env: unknown, ctx: unknown) => Promise<Response> | Response;
+};
+
+let serverEntryPromise: Promise<ServerEntry> | undefined;
+
+async function getServerEntry(): Promise<ServerEntry> {
+  if (!serverEntryPromise) {
+    serverEntryPromise = import("@tanstack/react-start/server-entry").then(
+      (m) => (m.default ?? m) as ServerEntry,
+    );
+  }
+  return serverEntryPromise;
+}
+
+// h3 swallows in-handler throws into a normal 500 Response with body
+// {"unhandled":true,"message":"HTTPError"} — try/catch alone never fires for those.
+async function normalizeCatastrophicSsrResponse(response: Response): Promise<Response> {
+  if (response.status < 500) return response;
+  const contentType = response.headers.get("content-type") ?? "";
+  if (!contentType.includes("application/json")) return response;
+
+  const body = await response.clone().text();
+  if (!body.includes('"unhandled":true') || !body.includes('"message":"HTTPError"')) {
+    return response;
+  }
+
+  console.error(consumeLastCapturedError() ?? new Error(`h3 swallowed SSR error: ${body}`));
+  return new Response(renderErrorPage(), {
+    status: 500,
+    headers: { "content-type": "text/html; charset=utf-8" },
+  });
+}
+
+export default {
+  async fetch(request: Request, env: unknown, ctx: unknown) {
+    try {
+      const handler = await getServerEntry();
+      const response = await handler.fetch(request, env, ctx);
+      return await normalizeCatastrophicSsrResponse(response);
+    } catch (error) {
+      console.error(error);
+      return new Response(renderErrorPage(), {
+        status: 500,
+        headers: { "content-type": "text/html; charset=utf-8" },
+      });
+    }
+  },
+};