40 lines
1.2 KiB
Go
40 lines
1.2 KiB
Go
package models
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import (
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"gorm.io/gorm"
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)
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/*
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猪场固定资产相关模型
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*/
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// PigHouse 定义了猪舍，是猪栏的集合
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type PigHouse struct {
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gorm.Model
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Name string `gorm:"size:100;not null;unique;comment:猪舍名称, 如 '育肥舍A栋'"`
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Description string `gorm:"size:255;comment:描述信息"`
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Pens []Pen `gorm:"foreignKey:HouseID"` // 一个猪舍包含多个猪栏
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}
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// PenStatus 定义了猪栏的当前状态
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type PenStatus string
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const (
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PenStatusEmpty PenStatus = "空闲"
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PenStatusOccupied PenStatus = "占用"
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PenStatusSickPen PenStatus = "病猪栏"
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PenStatusRecovering PenStatus = "康复栏"
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PenStatusCleaning PenStatus = "清洗消毒"
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PenStatusUnderMaint PenStatus = "维修中"
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)
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// Pen 是猪栏的物理实体模型, 是所有空间相关数据的“锚点”
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type Pen struct {
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gorm.Model
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PenNumber string `gorm:"not null;comment:猪栏的唯一编号, 如 A-01"`
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HouseID uint `gorm:"index;comment:所属猪舍ID"`
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PigBatchID *uint `gorm:"index;comment:关联的猪批次ID"`
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Capacity int `gorm:"not null;comment:设计容量 (头)"`
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Status PenStatus `gorm:"not null;index;comment:猪栏当前状态"`
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}
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