From 6a4bfcce47f2ebbd6008563a160f721f0d0cb73c Mon Sep 17 00:00:00 2001
From: Brooks Lybrand <brookslybrand@gmail.com>
Date: Fri, 13 Dec 2024 13:55:35 -0600
Subject: [PATCH] Add entry.client and entry.server (with
 renderToReadableStream)

---
 app/entry.client.tsx | 12 +++++++++++
 app/entry.server.tsx | 48 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+)
 create mode 100644 app/entry.client.tsx
 create mode 100644 app/entry.server.tsx

diff --git a/app/entry.client.tsx b/app/entry.client.tsx
new file mode 100644
index 0000000..08ab4ec
--- /dev/null
+++ b/app/entry.client.tsx
@@ -0,0 +1,12 @@
+import { startTransition, StrictMode } from "react";
+import { hydrateRoot } from "react-dom/client";
+import { HydratedRouter } from "react-router/dom";
+
+startTransition(() => {
+  hydrateRoot(
+    document,
+    <StrictMode>
+      <HydratedRouter />
+    </StrictMode>
+  );
+});
diff --git a/app/entry.server.tsx b/app/entry.server.tsx
new file mode 100644
index 0000000..28eaedf
--- /dev/null
+++ b/app/entry.server.tsx
@@ -0,0 +1,48 @@
+import type { EntryContext } from "react-router";
+import { ServerRouter } from "react-router";
+import { isbot } from "isbot";
+import { renderToReadableStream } from "react-dom/server";
+
+const ABORT_DELAY = 5_000;
+
+export default async function handleRequest(
+  request: Request,
+  responseStatusCode: number,
+  responseHeaders: Headers,
+  routerContext: EntryContext
+) {
+  let shellRendered = false;
+  const userAgent = request.headers.get("user-agent");
+
+  const body = await renderToReadableStream(
+    <ServerRouter
+      context={routerContext}
+      url={request.url}
+      abortDelay={ABORT_DELAY}
+    />,
+    {
+      onError(error: unknown) {
+        responseStatusCode = 500;
+        // Log streaming rendering errors from inside the shell. Don't log
+        // errors encountered during initial shell rendering since they'll
+        // reject and get logged in handleDocumentRequest.
+        if (shellRendered) {
+          console.error(error);
+        }
+      },
+    }
+  );
+  shellRendered = true;
+
+  // Ensure requests from bots and SPA Mode renders wait for all content to load before responding
+  // https://react.dev/reference/react-dom/server/renderToPipeableStream#waiting-for-all-content-to-load-for-crawlers-and-static-generation
+  if ((userAgent && isbot(userAgent)) || routerContext.isSpaMode) {
+    await body.allReady;
+  }
+
+  responseHeaders.set("Content-Type", "text/html");
+  return new Response(body, {
+    headers: responseHeaders,
+    status: responseStatusCode,
+  });
+}