修复(#87): 修复促销数量档下单金额计算

Co-authored-by: multica-agent <github@multica.ai>
2026-05-27 02:31:14 -07:00
parent fa4ad25422
commit dccfe45019
2 changed files with 17 additions and 14 deletions
@@ -40,8 +40,8 @@ func calculatePurchasePrice(
 		if err != nil {
 			return nil, err
 		}
-		if promoResult != nil && promoResult.Eligible && promoResult.PromoPrice < unitPrice {
-			result.PayableBase = promoResult.PromoPrice * quantity
+		if promoResult != nil && promoResult.Eligible && promoResult.PromoPrice < originalPrice {
+			result.PayableBase = promoResult.PromoPrice
 			result.PromoRuleId = promoResult.RuleID
 			result.PromoDiscount = originalPrice - result.PayableBase
 			result.PromoPrice = promoResult.PromoPrice