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import { SSRManifest } from 'astro';
import type { Handler } from '@netlify/functions';
import { App } from 'astro/app';
import { polyfill } from '@astrojs/webapi';
polyfill(globalThis, {
exclude: 'window document',
});
interface Args {}
export const createExports = (manifest: SSRManifest, args: Args) => {
const app = new App(manifest);
const handler: Handler = async (event) => {
const { httpMethod, headers, rawUrl, body: requestBody, isBase64Encoded } = event;
const init: RequestInit = {
method: httpMethod,
headers: new Headers(headers as any),
};
// Attach the event body the the request, with proper encoding.
if (httpMethod !== 'GET' && httpMethod !== 'HEAD') {
const encoding = isBase64Encoded ? 'base64' : 'utf-8';
init.body =
typeof requestBody === 'string' ? Buffer.from(requestBody, encoding) : requestBody;
}
const request = new Request(rawUrl, init);
if (!app.match(request)) {
return {
statusCode: 404,
body: 'Not found',
};
}
const response = await app.render(request);
const responseBody = await response.text();
return {
statusCode: 200,
headers: Object.fromEntries(response.headers.entries()),
body: responseBody,
};
};
return { handler };
};
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