feat(*): Add basket functionality

src/routes/api/checkout/+server.ts

@@ -1,28 +1,29 @@
 import { type RequestHandler, redirect } from '@sveltejs/kit';
-
-// This is a public sample test API key.
-// Don’t submit any personally identifiable information in requests made with this key.
-// Sign in to see your own test API key embedded in code samples.
-// eslint-disable-next-line @typescript-eslint/no-var-requires
+import { PUBLIC_STRIPE_SECRET_KEY } from '$env/static/public';
 import stripe from 'stripe';
-const stripeSecretKey =
-	'sk_test_51PBMpZLiKlsU6INBHEsWwU2ekDfmotWTZghSl0XRLhtWp6mU7cBIfyBs6eBnG5kgC6MUhnvH5lUm2AbSWxgGfnKm00qTpaUnAP';
-const stripeClient = new stripe(stripeSecretKey);
+
+const stripeClient = new stripe(PUBLIC_STRIPE_SECRET_KEY);
 
 // Create a checkout session
 export const POST: RequestHandler = async ({ request }) => {
-	// const { priceId } = await request.json(); // Assuming you'll send the price ID from the client
+	const formData = new URLSearchParams(await request.text());
+	const items: { priceId: string; quantity: number }[] = [];
+
+	// Iterate over form data to extract basket items and their details
+	for (const [key, value] of formData) {
+		items.push({ priceId: key, quantity: parseInt(value, 10) });
+	}
+
+	const lineItems = items.map((item) => ({
+		price: item.priceId,
+		quantity: item.quantity
+	}));
+
 	const session = await stripeClient.checkout.sessions.create({
-		line_items: [
-			{
-				// Provide the exact Price ID (for example, pr_1234) of the product you want to sell
-				price: 'price_1PBNHRLiKlsU6INBjXMcRxxS', //priceId,
-				quantity: 1
-			}
-		],
+		line_items: lineItems,
 		mode: 'payment',
 		success_url: `${request.headers.get('origin')}/checkout/success`,
-		cancel_url: `${request.headers.get('origin')}/checkout/cancel`
+		cancel_url: `${request.headers.get('origin')}/checkout/cancelled`
 	});
 
 	return redirect(303, session.url as string);