astro/packages/integrations/cloudflare/src/server.ts

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import './shim.js';
import type { SSRManifest } from 'astro';
import { App } from 'astro/app';
type Env = {
ASSETS: { fetch: (req: Request) => Promise<Response> };
};
export function createExports(manifest: SSRManifest) {
const app = new App(manifest, false);
const fetch = async (request: Request, env: Env) => {
const { origin, pathname } = new URL(request.url);
// static assets
if (manifest.assets.has(pathname)) {
const assetRequest = new Request(`${origin}/static${pathname}`, request);
return env.ASSETS.fetch(assetRequest);
}
if (app.match(request)) {
return app.render(request);
}
// 404
const _404Request = new Request(`${origin}/404`, request);
if (app.match(_404Request)) {
return app.render(_404Request);
}
return new Response(null, {
status: 404,
statusText: 'Not found',
});
};
return { default: { fetch } };
}