36 lines
1.2 KiB
Go
36 lines
1.2 KiB
Go
package model
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import (
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"gorm.io/gorm"
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"hepa-calc-api/global"
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"time"
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)
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// OrderSingleCoupon 订单-单项-优惠卷表
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type OrderSingleCoupon struct {
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OrderCouponId int64 `gorm:"column:order_coupon_id;type:bigint(19);primary_key;comment:主键id" json:"order_coupon_id"`
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OrderId int64 `gorm:"column:order_id;type:bigint(19);comment:单项订单id;NOT NULL" json:"order_id"`
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UserCouponId int64 `gorm:"column:user_coupon_id;type:bigint(19);comment:用户优惠卷表id;NOT NULL" json:"user_coupon_id"`
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CouponName string `gorm:"column:coupon_name;type:varchar(255);comment:优惠卷名称" json:"coupon_name"`
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CouponUsePrice float64 `gorm:"column:coupon_use_price;type:decimal(10,2) unsigned;default:0.00;comment:优惠卷使用金额" json:"coupon_use_price"`
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Model
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}
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func (m *OrderSingleCoupon) TableName() string {
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return "order_single_coupon"
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}
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func (m *OrderSingleCoupon) BeforeCreate(tx *gorm.DB) error {
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if m.OrderCouponId == 0 {
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m.OrderCouponId = global.Snowflake.Generate().Int64()
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}
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m.CreatedAt = LocalTime(time.Now())
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tx.Statement.SetColumn("CreatedAt", m.CreatedAt)
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m.UpdatedAt = LocalTime(time.Now())
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tx.Statement.SetColumn("UpdatedAt", m.UpdatedAt)
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return nil
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}
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