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BUG-037: Filter webhook by product_id prod_TygeG8tQPtEAdE

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Shared Stripe account - only process checkout events for DocFast product.
Retrieves session with expanded line_items to check product ID.
This commit is contained in:
DocFast Bot 2026-02-15 10:44:09 +00:00
parent 8a8b7e2a9b
commit ebdeb74094
1 changed files with 21 additions and 0 deletions
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21
src/routes/billing.ts
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@ -120,6 +120,27 @@ router.post("/webhook", async (req: Request, res: Response) => {
const customerId = session.customer as string;
const email = session.customer_details?.email;
// Filter by product — this Stripe account is shared with other projects
const DOCFAST_PRODUCT_ID = "prod_TygeG8tQPtEAdE";
try {
const fullSession = await getStripe().checkout.sessions.retrieve(session.id, {
expand: ["line_items"],
});
const lineItems = fullSession.line_items?.data || [];
const hasDocfastProduct = lineItems.some((item) => {
const price = item.price as Stripe.Price | null;
const productId = typeof price?.product === "string" ? price.product : (price?.product as Stripe.Product)?.id;
return productId === DOCFAST_PRODUCT_ID;
});
if (!hasDocfastProduct) {
console.log(`Ignoring event for different product (session: ${session.id})`);
break;
}
} catch (err: any) {
console.error(`Failed to retrieve session line_items: ${err.message}, skipping`);
break;
}
if (!customerId || !email) {
console.warn("checkout.session.completed: missing customerId or email, skipping key provisioning");
break;