41 lines
1.7 KiB
Go
41 lines
1.7 KiB
Go
package model
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import (
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"gorm.io/gorm"
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"hospital-admin-api/global"
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"time"
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)
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// UserCoupon 用户优惠卷表
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type UserCoupon struct {
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UserCouponId int64 `gorm:"column:user_coupon_id;type:bigint(19);primary_key;comment:主键id" json:"user_coupon_id"`
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UserId int64 `gorm:"column:user_id;type:bigint(19);comment:用户id;NOT NULL" json:"user_id"`
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PatientId int64 `gorm:"column:patient_id;type:bigint(19);comment:患者id" json:"patient_id"`
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CouponId int64 `gorm:"column:coupon_id;type:bigint(19);comment:优惠卷id;NOT NULL" json:"coupon_id"`
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UserCouponStatus int `gorm:"column:user_coupon_status;type:tinyint(1);default:0;comment:状态（0:未使用 1:已使用 3:已过期）" json:"user_coupon_status"`
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CouponUseDate *LocalTime `gorm:"column:coupon_use_date;type:datetime;comment:使用时间" json:"coupon_use_date"`
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ValidStartTime time.Time `gorm:"column:valid_start_time;type:datetime;comment:有效使用时间" json:"valid_start_time"`
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ValidEndTime time.Time `gorm:"column:valid_end_time;type:datetime;comment:过期使用时间" json:"valid_end_time"`
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Model
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Coupon *Coupon `gorm:"foreignKey:CouponId;references:coupon_id" json:"coupon"`
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User *User `gorm:"foreignKey:UserId;references:user_id" json:"user"` // 用户
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}
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func (m *UserCoupon) TableName() string {
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return "gdxz_user_coupon"
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}
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func (m *UserCoupon) BeforeCreate(tx *gorm.DB) error {
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if m.UserCouponId == 0 {
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m.UserCouponId = 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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