payments

packages/dashboard/src/pages/api/stripe/createCheckoutSession.js

@@ -3,12 +3,20 @@ import Stripe from "stripe";
 import { StatusCodes } from "http-status-codes";
 
 const stripe = new Stripe(process.env.STRIPE_SECRET_KEY);
+const isFreeTier = (tier) => tier === 1;
+const isPaidTier = (tier) => !isFreeTier(tier);
 
-const getStripeCustomer = (user) => {
+const getStripeCustomer = async (user, authorization) => {
   if (user.stripeCustomerId) {
     return stripe.customers.retrieve(user.stripeCustomerId);
   }
-  return stripe.customers.create({ email: user.email });
+
+  const customer = stripe.customers.create();
+
+  // update user instance and include the customer id once created
+  await got.put(`http://accounts:3000/user`, { headers: { authorization }, json: { stripeCustomerId: customer.id } });
+
+  return customer;
 };
 
 export default async (req, res) => {
@@ -22,31 +30,23 @@ export default async (req, res) => {
     return res.status(StatusCodes.BAD_REQUEST).json({ error: { message: "Missing 'price' attribute" } });
   }
 
-  // Create new Checkout Session for the order
-  // Other optional params include:
-  // [billing_address_collection] - to display billing address details on the page
-  // [customer] - if you have an existing Stripe Customer ID
-  // [customer_email] - lets you prefill the email input in the form
-  // For full details see https://stripe.com/docs/api/checkout/sessions/create
   try {
     const authorization = req.headers.authorization; // authorization header from request
-    const { stripeCustomerId, ...user } = await got("http://accounts:3000/user", { headers: { authorization } }).json();
+    const user = await got("http://accounts:3000/user", { headers: { authorization } }).json();
-    // const customer = await getStripeCustomer(user);
 
-    // if (!user.stripeCustomerId) {
+    if (isPaidTier(user.tier)) {
-    //   await got.put(`http://accounts:3000/user`, {
+      const message = `Customer can have only one active subscription at a time, use Stripe Customer Portal to manage active subscription`;
-    //     headers: { authorization },
-    //     json: { stripeCustomerId: customer.id },
-    //   });
-    // }
 
+      return res.status(StatusCodes.BAD_REQUEST).json({ error: { message } });
+    }
+
+    const customer = await getStripeCustomer(user, authorization);
     const session = await stripe.checkout.sessions.create({
       mode: "subscription",
       payment_method_types: ["card"],
       line_items: [{ price, quantity: 1 }],
-      [stripeCustomerId ? "customer" : "customer_email"]: stripeCustomerId ? stripeCustomerId : user.email,
+      customer: customer.id,
       client_reference_id: user.sub,
-      // ?session_id={CHECKOUT_SESSION_ID} means the redirect will have the session ID set as a query param
       success_url: `${process.env.SKYNET_DASHBOARD_URL}/payments?session_id={CHECKOUT_SESSION_ID}`,
       cancel_url: `${process.env.SKYNET_DASHBOARD_URL}/payments`,
     });

packages/dashboard/src/pages/payments.js

@@ -41,6 +41,8 @@ const plans = [
 
 const fetcher = (url) => fetch(url).then((r) => r.json());
 const apiPrefix = process.env.NODE_ENV === "development" ? "/api/stubs" : "";
+const isFreeTier = (tier) => tier === 1;
+const isPaidTier = (tier) => !isFreeTier(tier);
 
 const ActiveBadge = () => {
   return (
@@ -54,7 +56,6 @@ export default function Payments() {
   const { data: user } = useSWR(`${apiPrefix}/user`, fetcher);
   const [selectedPlan, setSelectedPlan] = useState(plans[0]);
   const activePlan = plans.find((plan) => user?.tier === plan?.tier);
-  const isFreePlan = (plan) => plan?.tier === 1;
   const handleSubscribe = async () => {
     try {
       const price = selectedPlan.stripe;
@@ -82,7 +83,7 @@ export default function Payments() {
               <div className="px-4 py-5 sm:p-6">
                 <dt className="text-sm font-medium text-gray-500 truncate">Subscription status</dt>
                 <dd className="mt-1 text-3xl font-semibold text-gray-900 capitalize">
-                  {isFreePlan(activePlan) ? "—" : user?.subscriptionStatus}
+                  {isFreeTier(activePlan?.tier) ? "—" : user?.subscriptionStatus}
                 </dd>
               </div>
               {user?.subscriptionCancelAtPeriodEnd && (