/**
* Main Cloudflare Workers entry point
* Routes requests to appropriate handlers (upload, MCP endpoints, etc.)
*/
import { MyMCP } from "./mcp/server";
import { handleUpload } from "./api/upload";
interface Env {
ANTHROPIC_API_KEY: string;
GEMINI_API_KEY: string;
MEDIA_BUCKET: R2Bucket;
MCP_OBJECT: DurableObjectNamespace<MyMCP>;
R2_PUBLIC_URL: string;
SIGNED_URL_EXPIRATION_SECONDS: string;
}
export { MyMCP };
export default {
fetch(request: Request, env: Env, ctx: ExecutionContext) {
const url = new URL(request.url);
// Test endpoint to verify environment variables
// SECURITY: Always use Boolean() to convert to boolean. Never expose actual API key values.
// Removing Boolean() conversion would expose sensitive credentials in HTTP responses.
if (url.pathname === "/test-env") {
return new Response(
JSON.stringify(
{
has_anthropic: Boolean(env.ANTHROPIC_API_KEY),
has_gemini: Boolean(env.GEMINI_API_KEY),
has_r2_bucket: Boolean(env.MEDIA_BUCKET),
r2_public_url: env.R2_PUBLIC_URL,
},
null,
2
),
{
headers: { "Content-Type": "application/json" },
}
);
}
// File upload endpoint
if (url.pathname === "/upload") {
// if (request.method === "OPTIONS") {
// return handleUploadOptions();
// }
return handleUpload(request, env);
}
// SSE transport for MCP
if (url.pathname === "/sse" || url.pathname === "/sse/message") {
return MyMCP.serveSSE("/sse").fetch(request, env, ctx);
}
// Standard MCP transport
if (url.pathname === "/mcp") {
return MyMCP.serve("/mcp").fetch(request, env, ctx);
}
// Root endpoint - show available endpoints
if (url.pathname === "/") {
return new Response(
JSON.stringify(
{
service: "Superpower Ad Copy Generator",
version: "2.0.0",
endpoints: {
"/upload": "POST - Upload media file to R2 and get signed URL",
"/sse": "MCP Server-Sent Events transport",
"/mcp": "MCP standard transport",
"/test-env": "GET - Test environment configuration",
},
architecture: "R2-based URL architecture (v2.0)",
},
null,
2
),
{
headers: { "Content-Type": "application/json" },
}
);
}
return new Response("Not found", { status: 404 });
},
};
