// ---------------------------------------------------------------------------// Marketing routes — proxied to the marketing worker via service binding.//// On the production domain (`executor.sh`), marketing paths and the// unauthenticated landing page are served by the separate `executor-marketing`// worker (bound as `env.MARKETING`). In local dev that worker isn't running, so// unauthenticated visits fall through to the cloud app's routes (the sign-in// page).// --------------------------------------------------------------------------- import { env } from "cloudflare:workers";import { createMiddleware } from "@tanstack/react-start"; import { parseCookie } from "../auth/cookies"; const MARKETING_PATHS = [  "/home",  "/setup",  "/privacy",  "/terms",  "/api/detect",  "/_astro",  "/og-image.png",  "/pattern-graph-paper.svg",]; const isMarketingPath = (pathname: string) =>  MARKETING_PATHS.some((p) => pathname === p || pathname.startsWith(`${p}/`)); const getMarketingWorker = () => env.MARKETING as { fetch: typeof fetch } | undefined; export const marketingMiddleware = createMiddleware({ type: "request" }).server(  async ({ pathname, request, next }) => {    // Only proxy to the marketing worker on the production domain. In local    // dev we don't run `executor-marketing`, so unauthenticated visits fall    // through to the cloud app's routes (which show the sign-in page).    const host = new URL(request.url).hostname;    if (host !== "executor.sh") return next();     const shouldProxyToMarketing =      isMarketingPath(pathname) ||      (pathname === "/" && !parseCookie(request.headers.get("cookie"), "wos-session"));     if (!shouldProxyToMarketing) return next();     const marketing = getMarketingWorker();    if (!marketing) return next();     const url = new URL(request.url);    // Rewrite /home to / so marketing worker serves its homepage    if (pathname === "/home") {      url.pathname = "/";    }    return marketing.fetch(new Request(url, request));  },);