创建批次时插入一条记录
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@@ -67,16 +67,14 @@ const (
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// PigBatchLog 记录了猪批次数量或状态的每一次变更
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type PigBatchLog struct {
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gorm.Model
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PigBatchID uint `gorm:"not null;index;comment:关联的猪批次ID"`
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ChangeType LogChangeType `gorm:"size:20;not null;comment:变更类型"`
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ChangeCount int `gorm:"not null;comment:数量变化,负数表示减少"`
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Reason string `gorm:"size:255;comment:变更原因描述"`
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BeforeCount int `gorm:"not null;comment:变更前总数"`
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AfterCount int `gorm:"not null;comment:变更后总数"`
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BeforeSickCount int `gorm:"not null;comment:变更前病猪数"`
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AfterSickCount int `gorm:"not null;comment:变更后病猪数"`
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OperatorID uint `gorm:"comment:操作员ID"`
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HappenedAt time.Time `gorm:"primaryKey;comment:事件发生时间"`
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PigBatchID uint `gorm:"not null;index;comment:关联的猪批次ID"`
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ChangeType LogChangeType `gorm:"size:20;not null;comment:变更类型"`
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ChangeCount int `gorm:"not null;comment:数量变化,负数表示减少"`
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Reason string `gorm:"size:255;comment:变更原因描述"`
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BeforeCount int `gorm:"not null;comment:变更前总数"`
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AfterCount int `gorm:"not null;comment:变更后总数"`
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OperatorID uint `gorm:"comment:操作员ID"`
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HappenedAt time.Time `gorm:"primaryKey;comment:事件发生时间"`
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}
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func (PigBatchLog) TableName() string {
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