import { env } from "cloudflare:workers";import { createMiddleware, createStart } from "@tanstack/react-start";import { handleApiRequest } from "./api";import { handleMcpRequest } from "./mcp"; // ---------------------------------------------------------------------------// Marketing routes — proxied to the marketing worker via service binding// --------------------------------------------------------------------------- const MARKETING_PATHS = ["/home", "/setup", "/api/detect", "/_astro"]; const isMarketingPath = (pathname: string) => MARKETING_PATHS.some((p) => pathname === p || pathname.startsWith(`${p}/`)); const getMarketingWorker = () => env.MARKETING as { fetch: typeof fetch } | undefined; const marketingMiddleware = createMiddleware({ type: "request" }).server( async ({ pathname, request, next }) => { // Only proxy to the marketing worker on the production domain. In local // dev we don't run `executor-marketing`, so unauthenticated visits fall // through to the cloud app's routes (which show the sign-in page). const host = new URL(request.url).hostname; if (host !== "executor.sh") return next(); const shouldProxyToMarketing = isMarketingPath(pathname) || (pathname === "/" && !parseCookie(request.headers.get("cookie"), "wos-session")); if (!shouldProxyToMarketing) return next(); const marketing = getMarketingWorker(); if (!marketing) return next(); const url = new URL(request.url); // Rewrite /home to / so marketing worker serves its homepage if (pathname === "/home") { url.pathname = "/"; } return marketing.fetch(new Request(url, request)); },); const parseCookie = (cookieHeader: string | null, name: string): string | null => { if (!cookieHeader) return null; const match = cookieHeader .split(";") .map((v) => v.trim()) .find((v) => v.startsWith(`${name}=`)); return match ? match.slice(name.length + 1) || null : null;}; // ---------------------------------------------------------------------------// MCP middleware — routes /mcp and /.well-known/* to the MCP handler// --------------------------------------------------------------------------- const mcpRequestMiddleware = createMiddleware({ type: "request" }).server( async ({ pathname, request, next }) => { if (pathname === "/mcp" || pathname.startsWith("/.well-known/")) { const response = await handleMcpRequest(request); if (response) return response; } return next(); },); // ---------------------------------------------------------------------------// API middleware — routes /api/* to the Effect HTTP layer// --------------------------------------------------------------------------- const apiRequestMiddleware = createMiddleware({ type: "request" }).server( ({ pathname, request, next }) => { if (pathname === "/api" || pathname.startsWith("/api/")) { const url = new URL(request.url); url.pathname = url.pathname.replace(/^\/api/, ""); return handleApiRequest(new Request(url, request)); } return next(); },); export const startInstance = createStart(() => ({ requestMiddleware: [marketingMiddleware, mcpRequestMiddleware, apiRequestMiddleware],}));
import { env } from "cloudflare:workers";
import { createMiddleware, createStart } from "@tanstack/react-start";
import { handleApiRequest } from "./api";
import { handleMcpRequest } from "./mcp";
// ---------------------------------------------------------------------------
// Marketing routes — proxied to the marketing worker via service binding
// ---------------------------------------------------------------------------
const MARKETING_PATHS = ["/home", "/setup", "/api/detect", "/_astro"];
const isMarketingPath = (pathname: string) =>
MARKETING_PATHS.some((p) => pathname === p || pathname.startsWith(`${p}/`));
const getMarketingWorker = () => env.MARKETING as { fetch: typeof fetch } | undefined;
const marketingMiddleware = createMiddleware({ type: "request" }).server(
async ({ pathname, request, next }) => {
// Only proxy to the marketing worker on the production domain. In local
// dev we don't run `executor-marketing`, so unauthenticated visits fall
// through to the cloud app's routes (which show the sign-in page).
const host = new URL(request.url).hostname;
if (host !== "executor.sh") return next();
const shouldProxyToMarketing =
isMarketingPath(pathname) ||
(pathname === "/" && !parseCookie(request.headers.get("cookie"), "wos-session"));
if (!shouldProxyToMarketing) return next();
const marketing = getMarketingWorker();
if (!marketing) return next();
const url = new URL(request.url);
// Rewrite /home to / so marketing worker serves its homepage
if (pathname === "/home") {
url.pathname = "/";
}
return marketing.fetch(new Request(url, request));
},
);
const parseCookie = (cookieHeader: string | null, name: string): string | null => {
if (!cookieHeader) return null;
const match = cookieHeader
.split(";")
.map((v) => v.trim())
.find((v) => v.startsWith(`${name}=`));
return match ? match.slice(name.length + 1) || null : null;
};
// ---------------------------------------------------------------------------
// MCP middleware — routes /mcp and /.well-known/* to the MCP handler
// ---------------------------------------------------------------------------
const mcpRequestMiddleware = createMiddleware({ type: "request" }).server(
async ({ pathname, request, next }) => {
if (pathname === "/mcp" || pathname.startsWith("/.well-known/")) {
const response = await handleMcpRequest(request);
if (response) return response;
}
return next();
},
);
// ---------------------------------------------------------------------------
// API middleware — routes /api/* to the Effect HTTP layer
// ---------------------------------------------------------------------------
const apiRequestMiddleware = createMiddleware({ type: "request" }).server(
({ pathname, request, next }) => {
if (pathname === "/api" || pathname.startsWith("/api/")) {
const url = new URL(request.url);
url.pathname = url.pathname.replace(/^\/api/, "");
return handleApiRequest(new Request(url, request));
}
return next();
},
);
export const startInstance = createStart(() => ({
requestMiddleware: [marketingMiddleware, mcpRequestMiddleware, apiRequestMiddleware],
}));