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, 49 insertions, 0 deletions

diff --git a/examples/ssr/server/api.mjs b/examples/ssr/server/api.mjs
new file mode 100644
index 000000000..3928d0507
--- /dev/null
+++ b/examples/ssr/server/api.mjs
@@ -0,0 +1,49 @@
+import fs from 'fs';
+const dbJSON = fs.readFileSync(new URL('./db.json', import.meta.url));
+const db = JSON.parse(dbJSON);
+const products = db.products;
+const productMap = new Map(products.map(product => [product.id, product]));
+
+const routes = [
+	{
+		match: /\/api\/products\/([0-9])+/,
+		async handle(_req, res, [,idStr]) {
+			const id = Number(idStr);
+			if(productMap.has(id)) {
+				const product = productMap.get(id);
+				res.writeHead(200, {
+					'Content-Type': 'application/json'
+				});
+				res.end(JSON.stringify(product));
+			} else {
+				res.writeHead(404, {
+					'Content-Type': 'text/plain'
+				});
+				res.end('Not found');
+			}
+		}
+	},
+	{
+		match: /\/api\/products/,
+		async handle(_req, res) {
+			res.writeHead(200, {
+				'Content-Type': 'application/json',
+			});
+			res.end(JSON.stringify(products));
+		}
+	}
+
+]
+
+export async function apiHandler(req, res) {
+	for(const route of routes) {
+		const match = route.match.exec(req.url);
+		if(match) {
+			return route.handle(req, res, match);
+		}
+	}
+	res.writeHead(404, {
+		'Content-Type': 'text/plain'
+	});
+	res.end('Not found');
+}