1 files changed, 27 insertions, 0 deletions
diff --git a/packages/integrations/node/src/serve-app.ts b/packages/integrations/node/src/serve-app.ts
new file mode 100644
index 000000000..51ef31575
--- /dev/null
+++ b/packages/integrations/node/src/serve-app.ts
@@ -0,0 +1,27 @@
+import { NodeApp } from "astro/app/node"
+import type { RequestHandler } from "./types.js";
+
+/**
+ * Creates a Node.js http listener for on-demand rendered pages, compatible with http.createServer and Connect middleware.
+ * If the next callback is provided, it will be called if the request does not have a matching route.
+ * Intended to be used in both standalone and middleware mode.
+ */
+export function createAppHandler(app: NodeApp): RequestHandler {
+    return async (req, res, next, locals) => {
+        const request = NodeApp.createRequest(req);
+        const routeData = app.match(request);
+        if (routeData) {
+            const response = await app.render(request, {
+                addCookieHeader: true,
+                locals,
+                routeData,
+            });
+            await NodeApp.writeResponse(response, res);
+        } else if (next) {
+            return next();
+        } else {
+            const response = await app.render(req);
+            await NodeApp.writeResponse(response, res);
+        }
+    }
+}