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import { NodeApp } from 'astro/app/node';
import type { RequestHandler } from './types.js';
/**
* Creates a Node.js http listener for on-demand rendered pages, compatible with http.createServer and Connect middleware.
* If the next callback is provided, it will be called if the request does not have a matching route.
* Intended to be used in both standalone and middleware mode.
*/
export function createAppHandler(app: NodeApp): RequestHandler {
return async (req, res, next, locals) => {
const request = NodeApp.createRequest(req);
const routeData = app.match(request);
if (routeData) {
const response = await app.render(request, {
addCookieHeader: true,
locals,
routeData,
});
await NodeApp.writeResponse(response, res);
} else if (next) {
return next();
} else {
const response = await app.render(req);
await NodeApp.writeResponse(response, res);
}
};
}
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