38 lines
928 B
Go
38 lines
928 B
Go
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package base
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import (
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"encoding/json"
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"github.com/google/uuid"
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"gorm.io/gorm"
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"time"
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)
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type Model struct {
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ID int64 `gorm:"type:bigint;primaryKey;autoIncrement" json:"id"`
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Key string `gorm:"type:varchar(50);uniqueIndex" json:"key"`
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CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at"`
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UpdatedAt time.Time `gorm:"autoUpdateTime" json:"updated_at"`
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DeletedAt gorm.DeletedAt `gorm:"index" json:"deleted_at,omitempty"`
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}
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func (m *Model) Delete() {
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m.DeletedAt.Time = time.Now()
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m.DeletedAt.Valid = true
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}
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func (m *Model) MarshalBinary() ([]byte, error) {
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return json.Marshal(m)
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}
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func (m *Model) UnmarshalBinary(data []byte) error {
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return json.Unmarshal(data, m)
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}
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// BeforeCreate 钩子在创建记录之前执行
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func (m *Model) BeforeCreate(tx *gorm.DB) (err error) {
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if m.Key == "" {
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m.Key = uuid.New().String() // 使用 UUID 作为默认值
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}
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return
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}
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