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"fix(order): 修复优惠券使用限制检查逻辑，增加数量有效性验证"

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missish 2025-06-02 00:43:34 +08:00 committed by Leif Draven
parent 617768a4a1
commit 565eb8cbbf
1 changed files with 2 additions and 2 deletions
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4
internal/logic/public/order/preCreateOrderLogic.go
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@ -63,7 +63,7 @@ func (l *PreCreateOrderLogic) PreCreateOrder(req *types.PurchaseOrderRequest) (r
} }
return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "find coupon error: %v", err.Error()) return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "find coupon error: %v", err.Error())
} }
if couponInfo.Count <= couponInfo.UsedCount { if couponInfo.Count > 0 && couponInfo.Count <= couponInfo.UsedCount {
return nil, errors.Wrapf(xerr.NewErrCode(xerr.CouponAlreadyUsed), "coupon used") return nil, errors.Wrapf(xerr.NewErrCode(xerr.CouponAlreadyUsed), "coupon used")
} }
var count int64 var count int64
@ -76,7 +76,7 @@ func (l *PreCreateOrderLogic) PreCreateOrder(req *types.PurchaseOrderRequest) (r
return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "find coupon error: %v", err.Error()) return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "find coupon error: %v", err.Error())
} }
if count >= couponInfo.UserLimit { if couponInfo.UserLimit > 0 && count >= couponInfo.UserLimit {
return nil, errors.Wrapf(xerr.NewErrCode(xerr.CouponInsufficientUsage), "coupon limit exceeded") return nil, errors.Wrapf(xerr.NewErrCode(xerr.CouponInsufficientUsage), "coupon limit exceeded")
} }