From a536de91c2d592e8274ae432673026d9b2907c5c Mon Sep 17 00:00:00 2001
From: Bereket Engida <86073083+Bekacru@users.noreply.github.com>
Date: Sat, 26 Jul 2025 12:07:55 -0700
Subject: [PATCH] fix(stripe): update customer id should also trigger secondary
 storage update (#3635)

* fix: update customer id should also update secondary storage

* chore: add changeset
---
 .changeset/huge-needles-smell.md |  5 +++++
 packages/stripe/src/index.ts     | 22 +++++-----------------
 packages/stripe/src/types.ts     | 10 ----------
 3 files changed, 10 insertions(+), 27 deletions(-)
 create mode 100644 .changeset/huge-needles-smell.md

diff --git a/.changeset/huge-needles-smell.md b/.changeset/huge-needles-smell.md
new file mode 100644
index 0000000000..3afd8b374a
--- /dev/null
+++ b/.changeset/huge-needles-smell.md
@@ -0,0 +1,5 @@
+---
+"@better-auth/stripe": patch
+---
+
+Fix an issue where updating Stripe customer ID wasn't properly syncing with secondary storage during user creation
\ No newline at end of file
diff --git a/packages/stripe/src/index.ts b/packages/stripe/src/index.ts
index a1eb307bbb..d0fd3fb372 100644
--- a/packages/stripe/src/index.ts
+++ b/packages/stripe/src/index.ts
@@ -18,7 +18,6 @@ import {
 	onSubscriptionUpdated,
 } from "./hooks";
 import type {
-	Customer,
 	InputSubscription,
 	StripeOptions,
 	StripePlan,
@@ -1123,26 +1122,15 @@ export const stripe = <O extends StripeOptions>(options: O) => {
 												userId: user.id,
 											},
 										});
-										const customer = await ctx.context.adapter.update<Customer>(
-											{
-												model: "user",
-												update: {
-													stripeCustomerId: stripeCustomer.id,
-												},
-												where: [
-													{
-														field: "id",
-														value: user.id,
-													},
-												],
-											},
-										);
-										if (!customer) {
+										const updatedUser =
+											await ctx.context.internalAdapter.updateUser(user.id, {
+												stripeCustomerId: stripeCustomer.id,
+											});
+										if (!updatedUser) {
 											logger.error("#BETTER_AUTH: Failed to create  customer");
 										} else {
 											await options.onCustomerCreate?.(
 												{
-													customer,
 													stripeCustomer,
 													user,
 												},
diff --git a/packages/stripe/src/types.ts b/packages/stripe/src/types.ts
index 775b4b24da..2130ae79b3 100644
--- a/packages/stripe/src/types.ts
+++ b/packages/stripe/src/types.ts
@@ -187,7 +187,6 @@ export interface StripeOptions {
 	 */
 	onCustomerCreate?: (
 		data: {
-			customer: Customer;
 			stripeCustomer: Stripe.Customer;
 			user: User;
 		},
@@ -330,13 +329,4 @@ export interface StripeOptions {
 	schema?: InferOptionSchema<typeof subscriptions & typeof user>;
 }
 
-export interface Customer {
-	id: string;
-	stripeCustomerId?: string;
-	userId: string;
-	createdAt: Date;
-	updatedAt: Date;
-}
-
 export interface InputSubscription extends Omit<Subscription, "id"> {}
-export interface InputCustomer extends Omit<Customer, "id"> {}