49 lines
2.3 KiB
Go
49 lines
2.3 KiB
Go
package models
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import (
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"time"
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"gorm.io/gorm"
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)
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// PigBatchSickPigTreatmentLocation 定义了病猪治疗地点
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type PigBatchSickPigTreatmentLocation string
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const (
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TreatmentLocationOnSite PigBatchSickPigTreatmentLocation = "原地治疗"
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TreatmentLocationSickBay PigBatchSickPigTreatmentLocation = "病猪栏治疗"
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)
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// PigBatchSickPigReasonType 定义了病猪变化的原因类型
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type PigBatchSickPigReasonType string
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const (
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SickPigReasonTypeIllness PigBatchSickPigReasonType = "患病" // 猪只患病
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SickPigReasonTypeRecovery PigBatchSickPigReasonType = "康复" // 猪只康复
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SickPigReasonTypeDeath PigBatchSickPigReasonType = "死亡" // 猪只死亡
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SickPigReasonTypeEliminate PigBatchSickPigReasonType = "淘汰" // 猪只淘汰
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SickPigReasonTypeTransferIn PigBatchSickPigReasonType = "转入" // 病猪转入当前批次
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SickPigReasonTypeTransferOut PigBatchSickPigReasonType = "转出" // 病猪转出当前批次 (例如转到其他批次或出售)
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SickPigReasonTypeOther PigBatchSickPigReasonType = "其他" // 其他原因
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)
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// PigSickLog 记录了猪批次中病猪数量的变化日志
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type PigSickLog struct {
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gorm.Model
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PigBatchID uint `gorm:"primaryKey;comment:关联的猪批次ID"`
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PenID uint `gorm:"not null;index;comment:所在猪圈ID"`
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PigIDs string `gorm:"size:500;comment:涉及的猪只ID列表，逗号分隔"`
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ChangeCount int `gorm:"not null;comment:变化数量, 正数表示新增, 负数表示移除"`
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Reason PigBatchSickPigReasonType `gorm:"size:20;not null;comment:变化原因 (如: 患病, 康复, 死亡, 转入, 转出, 其他)"`
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BeforeCount int `gorm:"comment:变化前的数量"`
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AfterCount int `gorm:"comment:变化后的数量"`
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Remarks string `gorm:"size:255;comment:备注"`
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TreatmentLocation PigBatchSickPigTreatmentLocation `gorm:"size:50;comment:治疗地点"`
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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 (PigSickLog) TableName() string {
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return "pig_sick_logs"
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}
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