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node_modules/@astrojs/node/dist/serve-app.js

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+import { AsyncLocalStorage } from "node:async_hooks";
+import { NodeApp } from "astro/app/node";
+function createAppHandler(app, options) {
+  const als = new AsyncLocalStorage();
+  const logger = app.getAdapterLogger();
+  process.on("unhandledRejection", (reason) => {
+    const requestUrl = als.getStore();
+    logger.error(`Unhandled rejection while rendering ${requestUrl}`);
+    console.error(reason);
+  });
+  const originUrl = options.experimentalErrorPageHost ? new URL(options.experimentalErrorPageHost) : void 0;
+  const prerenderedErrorPageFetch = originUrl ? (url) => {
+    const errorPageUrl = new URL(url);
+    errorPageUrl.protocol = originUrl.protocol;
+    errorPageUrl.host = originUrl.host;
+    return fetch(errorPageUrl);
+  } : void 0;
+  return async (req, res, next, locals) => {
+    let request;
+    try {
+      request = NodeApp.createRequest(req, {
+        allowedDomains: app.getAllowedDomains?.() ?? []
+      });
+    } catch (err) {
+      logger.error(`Could not render ${req.url}`);
+      console.error(err);
+      res.statusCode = 500;
+      res.end("Internal Server Error");
+      return;
+    }
+    const routeData = app.match(request, true);
+    if (routeData) {
+      const response = await als.run(
+        request.url,
+        () => app.render(request, {
+          addCookieHeader: true,
+          locals,
+          routeData,
+          prerenderedErrorPageFetch
+        })
+      );
+      await NodeApp.writeResponse(response, res);
+    } else if (next) {
+      return next();
+    } else {
+      const response = await app.render(req, { addCookieHeader: true, prerenderedErrorPageFetch });
+      await NodeApp.writeResponse(response, res);
+    }
+  };
+}
+export {
+  createAppHandler
+};