[web] purchase: use consistent idempotency params when creating Stripe customer + add network retries

(cherry picked from commit 2953fa0a4205c11c3fc5dd3de67976ad16407dc4)

apps/web/src/app/api/hooks/customer/route.ts

@@ -65,6 +65,7 @@ export async function POST(req: NextRequest) {
 
   const stripe = new Stripe(process.env.STRIPE_SECRET_KEY!, {
     apiVersion: '2023-10-16',
+    maxNetworkRetries: 2,
   });
 
   // This is needed because sometimes this hook is called after the
@@ -94,9 +95,10 @@ export async function POST(req: NextRequest) {
   }
 
   const customer = await stripe.customers.create(
+    // Keep parameters across customer creation synced
+    // because they use the same idempotency key
     {
       email: user.email,
-      name: user.user_metadata.name,
     },
     {
       idempotencyKey: user.id,

apps/web/src/pages/api/payments/purchase/checkout.ts

@@ -111,9 +111,12 @@ export default async function handler(req: NextRequest) {
 
       const stripe = new Stripe(process.env.STRIPE_SECRET_KEY!, {
         apiVersion: '2023-10-16',
+        maxNetworkRetries: 2,
       });
 
       const customer = await stripe.customers.create(
+        // Keep parameters across customer creation synced
+        // because they use the same idempotency key
         {
           email: user.email,
         },

apps/web/src/server/routers/promotions.ts

@@ -395,6 +395,7 @@ export const promotionsRouter = router({
 
       const stripe = new Stripe(process.env.STRIPE_SECRET_KEY as string, {
         apiVersion: '2023-10-16',
+        maxNetworkRetries: 2,
       });
 
       let stripeCustomer = profile?.stripeCustomer;
@@ -412,9 +413,10 @@ export const promotionsRouter = router({
         }
 
         const newCustomer = await stripe.customers.create(
+          // Keep parameters across customer creation synced
+          // because they use the same idempotency key
           {
             email: user.email,
-            name: user.user_metadata.name,
           },
           {
             idempotencyKey: user.id,