fix: Stripe IDs and admin overrides

backend/src/features/subscriptions/api/subscriptions.controller.ts

@@ -134,7 +134,8 @@ export class SubscriptionsController {
         userId,
         tier,
         billingCycle,
-        paymentMethodId || ''
+        paymentMethodId || '',
+        email
       );
 
       reply.status(200).send(updatedSubscription);
@@ -207,6 +208,7 @@ export class SubscriptionsController {
   ): Promise<void> {
     try {
       const userId = (request as any).user.sub;
+      const email = (request as any).user.email;
       const { paymentMethodId } = request.body;
 
       // Validate input
@@ -218,19 +220,8 @@ export class SubscriptionsController {
         return;
       }
 
-      // Get subscription
-      const subscription = await this.service.getSubscription(userId);
-      if (!subscription) {
-        reply.status(404).send({
-          error: 'Subscription not found',
-          message: 'No subscription exists for this user',
-        });
-        return;
-      }
-
-      // Update payment method via Stripe
-      const stripeClient = new StripeClient();
-      await stripeClient.updatePaymentMethod(subscription.stripeCustomerId, paymentMethodId);
+      // Update payment method via service (handles admin_override_ customer IDs)
+      await this.service.updatePaymentMethod(userId, paymentMethodId, email);
 
       reply.status(200).send({
         message: 'Payment method updated successfully',