新增 检测优惠卷是否全部发放完毕

api/dao/coupon.go

@@ -80,3 +80,12 @@ func (r *CouponDao) Dec(tx *gorm.DB, couponId int64, field string, numeral int)
 	}
 	return nil
 }
+
+// EditCouponById 修改
+func (r *CouponDao) EditCouponById(tx *gorm.DB, couponId int64, data interface{}) error {
+	err := tx.Model(&model.Coupon{}).Where("coupon_id = ?", couponId).Updates(data).Error
+	if err != nil {
+		return err
+	}
+	return nil
+}