5e52814d97
* Adapter v0 * Finalizing adapters * Update the lockfile * Add the default adapter after config setup is called * Create the default adapter in config:done * Fix lint error * Remove unused callConfigSetup * remove unused export * Use a test adapter to test SSR * Adds a changeset * Updated based on feedback * Updated the lockfile * Only throw if set to a different adapter * Clean up outdated comments * Move the adapter to an config option * Make adapter optional * Update the docs/changeset to reflect config API change * Clarify regular Node usage
48 lines
1.1 KiB
TypeScript
48 lines
1.1 KiB
TypeScript
import type { SSRManifest } from 'astro';
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import type { IncomingMessage, ServerResponse } from 'http';
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import { NodeApp } from 'astro/app/node';
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import { polyfill } from '@astrojs/webapi';
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polyfill(globalThis, {
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exclude: 'window document'
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});
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export function createExports(manifest: SSRManifest) {
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const app = new NodeApp(manifest, new URL(import.meta.url));
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return {
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async handler(req: IncomingMessage, res: ServerResponse, next?: (err?: unknown) => void) {
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const route = app.match(req);
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if(route) {
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try {
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const response = await app.render(req);
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await writeWebResponse(res, response);
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} catch(err: unknown) {
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if(next) {
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next(err);
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} else {
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throw err;
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}
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}
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} else if(next) {
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return next();
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}
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}
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}
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}
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async function writeWebResponse(res: ServerResponse, webResponse: Response) {
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const { status, headers, body } = webResponse;
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res.writeHead(status, Object.fromEntries(headers.entries()));
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if (body) {
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const reader = body.getReader();
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while (true) {
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const { done, value } = await reader.read();
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if (done) break;
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if (value) {
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res.write(value);
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}
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}
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}
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res.end();
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}
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