新增了：修改系统优惠卷、修改系统优惠卷状态

api/service/coupon.go

@@ -145,7 +145,7 @@ func (r *CouponService) AddSystemCoupon(req requests.AddSystemCoupon) (bool, err
 		CouponStatus:       *req.CouponClient,
 		DistributionObject: *req.DistributionObject,
 		ApplicationScope:   *req.ApplicationScope,
-		IsMutex:            *req.IsMutex,
+		IsMutex:            req.IsMutex,
 		IsDisplay:          *req.IsDisplay,
 		CouponCount:        *req.CouponCount,
 		CouponPrice:        *req.CouponPrice,
@@ -208,11 +208,16 @@ func (r *CouponService) AddSystemCoupon(req requests.AddSystemCoupon) (bool, err
 		coupon.DistributionWithDay = *req.DistributionWithDay
 	}
 
-	// 关联 单商品最小可使用数量
+	// 发放关联天数
 	if req.DistributionWithDay != nil {
 		coupon.DistributionWithDay = *req.DistributionWithDay
 	}
 
+	// 单商品最小可使用数量
+	if req.MinUsableNumber != nil {
+		coupon.MinUsableNumber = req.MinUsableNumber
+	}
+
 	// 符合满减标准金额
 	if req.WithAmount != nil {
 		coupon.WithAmount = *req.WithAmount
@@ -245,6 +250,228 @@ func (r *CouponService) AddSystemCoupon(req requests.AddSystemCoupon) (bool, err
 		return false, errors.New(err.Error())
 	}
 
+	// 增加优惠卷过期队列
+
+	tx.Commit()
+	return true, nil
+}
+
+// PutSystemCoupon 修改系统优惠卷
+func (r *CouponService) PutSystemCoupon(couponId int64, req requests.PutSystemCoupon) (bool, error) {
+	couponDao := dao.CouponDao{}
+	coupon, err := couponDao.GetCouponById(couponId)
+	if err != nil {
+		return false, err
+	}
+
+	if coupon.CouponStatus != 1 {
+		return false, errors.New("优惠卷非正常状态，不支持更改")
+	}
+
+	// 开始事务
+	tx := global.Db.Begin()
+	defer func() {
+		if r := recover(); r != nil {
+			tx.Rollback()
+		}
+	}()
+
+	couponData := make(map[string]interface{})
+
+	// 优惠卷名称
+	if req.CouponName != coupon.CouponName {
+		couponData["coupon_name"] = req.CouponName
+	}
+
+	// 头像
+	if req.CouponIcon != "" {
+		if req.CouponIcon != coupon.CouponIcon {
+			couponData["coupon_icon"] = req.CouponIcon
+		}
+	}
+
+	// 发放对象
+	if req.DistributionObject != nil {
+		if *req.DistributionObject != coupon.DistributionObject {
+			couponData["distribution_object"] = req.DistributionObject
+		}
+	}
+
+	// 关联问诊类型
+	if coupon.ApplicationScope == 2 {
+		if req.InquiryType != nil {
+			if *req.InquiryType != coupon.InquiryType {
+				couponData["inquiry_type"] = req.InquiryType
+			}
+		}
+	}
+
+	// 关联品牌id
+	if coupon.ApplicationScope == 3 {
+		// 将 id 转换为 int64 类型
+		brandId, err := strconv.ParseInt(*req.BrandId, 10, 64)
+		if err != nil {
+			tx.Rollback()
+			return false, errors.New("修改失败")
+		}
+
+		if &brandId != coupon.BrandId {
+			couponData["brand_id"] = req.InquiryType
+		}
+	}
+
+	// 是否互斥
+	if req.IsMutex != nil {
+		if req.IsMutex != coupon.IsMutex {
+			couponData["is_mutex"] = req.IsMutex
+		}
+	}
+
+	// 是否展示
+	if req.IsDisplay != nil {
+		if *req.IsDisplay != coupon.IsDisplay {
+			couponData["is_display"] = req.IsDisplay
+		}
+	}
+
+	// 发放关联天数
+	if coupon.DistributionObject == 4 {
+		if req.DistributionWithDay != nil {
+			if *req.DistributionWithDay != coupon.DistributionWithDay {
+				couponData["distribution_with_day"] = req.InquiryType
+			}
+		}
+	}
+
+	// 单商品最小可使用数量
+	if coupon.ApplicationScope == 1 && coupon.CouponType == 3 {
+		if req.MinUsableNumber != nil {
+			couponData["min_usable_number"] = req.InquiryType
+		}
+	}
+
+	// 发放数量
+	if req.CouponCount != nil {
+		if *req.CouponCount != coupon.CouponCount {
+			if *req.CouponCount <= coupon.CouponTakeCount {
+				tx.Rollback()
+				return false, errors.New("发放数量，不可低于已发放数量")
+			}
+
+			couponData["coupon_count"] = req.InquiryType
+		}
+	}
+
+	// 优惠卷金额
+	if req.CouponPrice != nil {
+		if *req.CouponPrice != coupon.CouponPrice {
+			couponData["coupon_price"] = req.InquiryType
+		}
+	}
+
+	// 关联商品id
+	if len(req.ProductId) > 0 {
+		productId := strings.Join(req.ProductId, ",")
+
+		if productId != coupon.ProductId {
+			productDao := dao.ProductDao{}
+			for _, s := range req.ProductId {
+				// 将 id 转换为 int64 类型
+				productId, err := strconv.ParseInt(s, 10, 64)
+				if err != nil {
+					tx.Rollback()
+					return false, errors.New("修改失败")
+				}
+
+				_, err = productDao.GetProductById(productId)
+				if err != nil {
+					tx.Rollback()
+					return false, errors.New("存在错误商品")
+				}
+			}
+
+			couponData["product_id"] = productId
+		}
+	}
+
+	// 确认收货后的再次发放间隔天数
+	if req.ReissueIntervalDays != nil {
+		if *req.ReissueIntervalDays != coupon.ReissueIntervalDays {
+			couponData["reissue_interval_days"] = req.ReissueIntervalDays
+		}
+	}
+
+	// 过期之后是否允许再次发放
+	if req.IsReissuableAfterExpire != nil {
+		if *req.IsReissuableAfterExpire != coupon.IsReissuableAfterExpire {
+			couponData["is_reissuable_after_expire"] = req.IsReissuableAfterExpire
+		}
+	}
+
+	// 是否首页弹窗
+	if *req.IsPopup != coupon.IsPopup {
+		couponData["is_popup"] = req.IsPopup
+	}
+
+	// 优惠卷描述
+	if req.CouponDesc != nil {
+		if *req.CouponDesc != coupon.CouponDesc {
+			couponData["coupon_desc"] = req.CouponDesc
+		}
+	}
+
+	err = couponDao.EditCouponById(tx, coupon.CouponId, couponData)
+	if err != nil || coupon == nil {
+		tx.Rollback()
+		return false, errors.New(err.Error())
+	}
+
+	tx.Commit()
+	return true, nil
+}
+
+// PutSystemCouponStatus 修改系统优惠卷状态
+func (r *CouponService) PutSystemCouponStatus(couponId int64, req requests.PutSystemCouponStatus) (bool, error) {
+	couponDao := dao.CouponDao{}
+	coupon, err := couponDao.GetCouponById(couponId)
+	if err != nil {
+		return false, err
+	}
+
+	// 状态未变
+	if coupon.CouponStatus == req.CouponStatus {
+		return true, nil
+	}
+
+	if coupon.CouponStatus == 2 {
+		return false, errors.New("优惠卷已强制失效，无法再次操作")
+	}
+
+	if coupon.CouponStatus == 3 {
+		return false, errors.New("优惠卷已结束，无法再次操作")
+	}
+
+	if coupon.CouponStatus == 4 {
+		return false, errors.New("优惠卷已删除，无法再次操作")
+	}
+
+	// 开始事务
+	tx := global.Db.Begin()
+	defer func() {
+		if r := recover(); r != nil {
+			tx.Rollback()
+		}
+	}()
+
+	couponData := make(map[string]interface{})
+	couponData["coupon_status"] = req.CouponStatus
+
+	err = couponDao.EditCouponById(tx, coupon.CouponId, couponData)
+	if err != nil || coupon == nil {
+		tx.Rollback()
+		return false, errors.New(err.Error())
+	}
+
 	tx.Commit()
 	return true, nil
 }