Flagged SSR support (#2548)

* Checkpoint, basics are working

* Add the `--experimental-ssr` flag

* Adds the changeset

* Fixes population of getStaticPaths results

* Pass through the imported module

* Route manifest test

* Fix remaining tests

* Fix remaining tests

* Copy server assets over

* Fix types

* Allowing passing in the request to the Node version of App

* Improve the example app

* Gets CI to pass

1 files changed, 55 insertions, 0 deletions

diff --git a/examples/ssr/server/server.mjs b/examples/ssr/server/server.mjs
new file mode 100644
index 000000000..6f0a0dea6
--- /dev/null
+++ b/examples/ssr/server/server.mjs
@@ -0,0 +1,55 @@
+import { createServer } from 'http';
+import fs from 'fs';
+import mime from 'mime';
+import { loadApp } from 'astro/app/node';
+import { polyfill } from '@astropub/webapi'
+import { apiHandler } from './api.mjs';
+
+polyfill(globalThis);
+
+const clientRoot = new URL('../dist/client/', import.meta.url);
+const serverRoot = new URL('../dist/server/', import.meta.url);
+const app = await loadApp(serverRoot);
+
+async function handle(req, res) {
+	const route = app.match(req);
+
+	if(route) {
+		const html = await app.render(req, route);
+
+		res.writeHead(200, {
+			'Content-Type': 'text/html'
+		});
+		res.end(html)
+	} else if(/^\/api\//.test(req.url)) {
+		return apiHandler(req, res);
+	} else {
+		let local = new URL('.' + req.url, clientRoot);
+		try {
+			const data = await fs.promises.readFile(local);
+			res.writeHead(200, {
+				'Content-Type': mime.getType(req.url)
+			});
+			res.end(data);
+		} catch {
+			res.writeHead(404);
+			res.end();
+		}
+	}
+}
+
+const server = createServer((req, res) => {
+	handle(req, res).catch(err => {
+		console.error(err);
+		res.writeHead(500, {
+			'Content-Type': 'text/plain'
+		});
+		res.end(err.toString());
+	})
+});
+
+server.listen(8085);
+console.log('Serving at http://localhost:8085');
+
+// Silence weird <time> warning
+console.error = () => {};