fix(coupon): add expiration check and error handling for expired coupons

2025-10-16 09:31:33 -04:00
parent 8b48286365
commit 1b76794251
3 changed files with 8 additions and 0 deletions
@@ -57,6 +57,7 @@ const (
 	CouponAlreadyUsed       uint32 = 50002 // Coupon has already been used
 	CouponNotApplicable     uint32 = 50003 // Coupon does not match the order or conditions
 	CouponInsufficientUsage uint32 = 50004 // Coupon has insufficient remaining uses
+	CouponExpired           uint32 = 50005 // Coupon is expired
 )

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