53 lines
1.8 KiB
Go
53 lines
1.8 KiB
Go
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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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// ProductParameter 产品参数配置实体
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type ProductParameter struct {
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ID string `gorm:"primaryKey;type:varchar(36)" comment:"参数配置ID"`
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ProductID string `gorm:"type:varchar(36);not null;index" comment:"产品ID"`
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Name string `gorm:"type:varchar(100);not null" comment:"参数名称"`
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Field string `gorm:"type:varchar(50);not null" comment:"参数字段名"`
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Type string `gorm:"type:varchar(20);not null;default:'string'" comment:"参数类型"`
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Required bool `gorm:"default:true" comment:"是否必填"`
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Description string `gorm:"type:text" comment:"参数描述"`
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Example string `gorm:"type:varchar(200)" comment:"参数示例"`
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Validation string `gorm:"type:text" comment:"验证规则"`
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SortOrder int `gorm:"default:0" comment:"排序"`
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// 关联关系
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Product *Product `gorm:"foreignKey:ProductID" comment:"产品"`
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CreatedAt time.Time `gorm:"autoCreateTime" comment:"创建时间"`
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UpdatedAt time.Time `gorm:"autoUpdateTime" comment:"更新时间"`
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DeletedAt gorm.DeletedAt `gorm:"index" comment:"软删除时间"`
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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 (pp *ProductParameter) BeforeCreate(tx *gorm.DB) error {
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if pp.ID == "" {
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pp.ID = uuid.New().String()
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}
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return nil
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}
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// IsValid 检查参数配置是否有效
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func (pp *ProductParameter) IsValid() bool {
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return pp.DeletedAt.Time.IsZero()
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}
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// GetValidationRules 获取验证规则
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func (pp *ProductParameter) GetValidationRules() map[string]interface{} {
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if pp.Validation == "" {
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return nil
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}
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// 这里可以解析JSON格式的验证规则
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// 暂时返回空map，后续可以扩展
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return make(map[string]interface{})
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}
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