32 lines
927 B
Go
32 lines
927 B
Go
package entities
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import (
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"time"
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"github.com/google/uuid"
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"gorm.io/gorm"
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)
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// ProductPackageItem 产品组合包项目
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type ProductPackageItem struct {
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ID string `gorm:"primaryKey;type:varchar(36)"`
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PackageID string `gorm:"type:varchar(36);not null;index" comment:"组合包产品ID"`
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ProductID string `gorm:"type:varchar(36);not null;index" comment:"子产品ID"`
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SortOrder int `gorm:"default:0" comment:"排序"`
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// 关联关系
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Package *Product `gorm:"foreignKey:PackageID" comment:"组合包产品"`
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Product *Product `gorm:"foreignKey:ProductID" comment:"子产品"`
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CreatedAt time.Time `gorm:"autoCreateTime"`
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UpdatedAt time.Time `gorm:"autoUpdateTime"`
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DeletedAt gorm.DeletedAt `gorm:"index"`
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}
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// BeforeCreate GORM钩子：创建前自动生成UUID
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func (ppi *ProductPackageItem) BeforeCreate(tx *gorm.DB) error {
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if ppi.ID == "" {
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ppi.ID = uuid.New().String()
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}
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return nil
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} |