1 files changed, 79 insertions, 0 deletions
diff --git a/examples/ssr/src/api.ts b/examples/ssr/src/api.ts
new file mode 100644
index 000000000..74e09eb73
--- /dev/null
+++ b/examples/ssr/src/api.ts
@@ -0,0 +1,79 @@
+export interface Product {
+	id: number;
+	name: string;
+	price: number;
+	image: string;
+}
+
+interface User {
+	id: number;
+}
+
+interface Cart {
+	items: Array<{
+		id: number;
+		name: string;
+		count: number;
+	}>;
+}
+
+async function get<T>(
+	incomingReq: Request,
+	endpoint: string,
+	cb: (response: Response) => Promise<T>
+): Promise<T> {
+	const origin = new URL(incomingReq.url).origin;
+	const response = await fetch(`${origin}${endpoint}`, {
+		credentials: 'same-origin',
+		headers: incomingReq.headers,
+	});
+	if (!response.ok) {
+		// TODO make this better...
+		throw new Error('Fetch failed');
+	}
+	return cb(response);
+}
+
+export async function getProducts(incomingReq: Request): Promise<Product[]> {
+	return get<Product[]>(incomingReq, '/api/products', async (response) => {
+		const products: Product[] = await response.json();
+		return products;
+	});
+}
+
+export async function getProduct(incomingReq: Request, id: number): Promise<Product> {
+	return get<Product>(incomingReq, `/api/products/${id}`, async (response) => {
+		const product: Product = await response.json();
+		return product;
+	});
+}
+
+export async function getUser(incomingReq: Request): Promise<User> {
+	return get<User>(incomingReq, `/api/user`, async (response) => {
+		const user: User = await response.json();
+		return user;
+	});
+}
+
+export async function getCart(incomingReq: Request): Promise<Cart> {
+	return get<Cart>(incomingReq, `/api/cart`, async (response) => {
+		const cart: Cart = await response.json();
+		return cart;
+	});
+}
+
+export async function addToUserCart(id: number | string, name: string): Promise<void> {
+	await fetch(`${location.origin}/api/cart`, {
+		credentials: 'same-origin',
+		method: 'POST',
+		mode: 'no-cors',
+		headers: {
+			'Content-Type': 'application/json',
+			Cache: 'no-cache',
+		},
+		body: JSON.stringify({
+			id,
+			name,
+		}),
+	});
+}