46 lines
2.7 KiB
Go
46 lines
2.7 KiB
Go
package model
|
||
|
||
import (
|
||
"gorm.io/gorm"
|
||
"hepa-calc-api/global"
|
||
"time"
|
||
)
|
||
|
||
type Coupon struct {
|
||
CouponId int64 `gorm:"column:coupon_id;type:bigint(19);primary_key;comment:主键id" json:"coupon_id"`
|
||
CouponName string `gorm:"column:coupon_name;type:varchar(255);comment:优惠卷名称" json:"coupon_name"`
|
||
CouponType string `gorm:"column:coupon_type;type:varchar(255);comment:优惠卷类型（1:无门槛 2:满减）" json:"coupon_type"`
|
||
CouponStatus int `gorm:"column:coupon_status;type:tinyint(1);default:1;comment:状态（1:正常 2:强制失效 3:结束 4:删除）" json:"coupon_status"`
|
||
ApplicationScope int `gorm:"column:application_scope;type:tinyint(1);default:1;comment:适用范围（1:全场通用）" json:"application_scope"`
|
||
IsMutex int `gorm:"column:is_mutex;type:tinyint(1);default:1;comment:是否互斥（0:否 1:是）互斥情况下无法和其他优惠卷同时使用" json:"is_mutex"`
|
||
CouponCount int `gorm:"column:coupon_count;type:int(10);default:1;comment:发放数量;NOT NULL" json:"coupon_count"`
|
||
CouponTakeCount int `gorm:"column:coupon_take_count;type:int(10);comment:已领取数量" json:"coupon_take_count"`
|
||
CouponUsedCount int `gorm:"column:coupon_used_count;type:int(10);default:0;comment:已使用数量" json:"coupon_used_count"`
|
||
CouponPrice float64 `gorm:"column:coupon_price;type:decimal(10,2) unsigned;default:0.00;comment:优惠卷金额" json:"coupon_price"`
|
||
WithAmount float64 `gorm:"column:with_amount;type:decimal(10,2);comment:符合满减标准金额（优惠卷类型为满减时使用）" json:"with_amount"`
|
||
ValidType int `gorm:"column:valid_type;type:tinyint(1);comment:有效类型（1:绝对时效，xxx-xxx时间段有效 2:相对时效 n天内有效）;NOT NULL" json:"valid_type"`
|
||
ValidDays int `gorm:"column:valid_days;type:int(3);comment:自领取之日起有效天数" json:"valid_days"`
|
||
ValidStartTime LocalTime `gorm:"column:valid_start_time;type:datetime;comment:开始使用时间" json:"valid_start_time"`
|
||
ValidEndTime LocalTime `gorm:"column:valid_end_time;type:datetime;comment:结束使用时间" json:"valid_end_time"`
|
||
CouponDesc string `gorm:"column:coupon_desc;type:varchar(200);comment:优惠卷描述" json:"coupon_desc"`
|
||
Model
|
||
}
|
||
|
||
func (m *Coupon) TableName() string {
|
||
return "coupon"
|
||
}
|
||
|
||
func (m *Coupon) BeforeCreate(tx *gorm.DB) error {
|
||
if m.CouponId == 0 {
|
||
m.CouponId = global.Snowflake.Generate().Int64()
|
||
}
|
||
|
||
m.CreatedAt = LocalTime(time.Now())
|
||
tx.Statement.SetColumn("CreatedAt", m.CreatedAt)
|
||
|
||
m.UpdatedAt = LocalTime(time.Now())
|
||
tx.Statement.SetColumn("UpdatedAt", m.UpdatedAt)
|
||
|
||
return nil
|
||
}
|