记录调猪人
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@@ -167,6 +167,7 @@ func (ps *PostgresStorage) creatingHyperTable() error {
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{models.PigBatchLog{}, "happened_at"},
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{models.WeighingBatch{}, "weighing_time"},
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{models.WeighingRecord{}, "weighing_time"},
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{models.PigTransferLog{}, "transfer_time"},
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}
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for _, table := range tablesToConvert {
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@@ -203,6 +204,7 @@ func (ps *PostgresStorage) applyCompressionPolicies() error {
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{models.PigBatchLog{}, "pig_batch_id"},
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{models.WeighingBatch{}, "pig_batch_id"},
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{models.WeighingRecord{}, "weighing_batch_id"},
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{models.PigTransferLog{}, "pig_batch_id"},
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}
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for _, policy := range policies {
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@@ -41,6 +41,7 @@ func GetAllModels() []interface{} {
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&PigBatchLog{},
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&WeighingBatch{},
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&WeighingRecord{},
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&PigTransferLog{},
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// Feed Models
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&RawMaterial{},
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@@ -6,14 +6,32 @@ import (
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"gorm.io/gorm"
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)
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// PigTransferType 定义了猪只迁移的类型
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type PigTransferType string
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const (
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PigTransferTypeInternal PigTransferType = "群内调栏" // 同一猪群内猪栏间的调动
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PigTransferTypeCrossBatch PigTransferType = "跨群调栏" // 不同猪群间的调动
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PigTransferTypeSale PigTransferType = "销售" // 猪只售出
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PigTransferTypeDeath PigTransferType = "死亡" // 猪只死亡
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PigTransferTypePurchase PigTransferType = "新购入" // 新购入猪只
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// 可以根据业务需求添加更多类型,例如:淘汰、转出到其他农场等
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)
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// PigTransferLog 记录了每一次猪只数量在猪栏间的变动事件。
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// 它作为事件溯源的基础,用于推算任意时间点猪栏的猪只数量。
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type PigTransferLog struct {
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gorm.Model
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TransferTime time.Time `json:"transfer_time"` // 迁移发生时间
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PigBatchID uint `json:"pig_batch_id"` // 关联的猪群ID
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PenID uint `json:"pen_id"` // 发生变动的猪栏ID
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Quantity int `json:"quantity"` // 变动数量(正数表示增加,负数表示减少)
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Type string `json:"type"` // 变动类型 (e.g., "群内调栏", "跨群调栏", "销售", "死亡", "新购入")
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CorrelationID string `json:"correlation_id"` // 用于关联一次完整操作(如一次调栏会产生两条日志)
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TransferTime time.Time `gorm:"primaryKey;comment:迁移发生时间" json:"transfer_time"` // 迁移发生时间,作为联合主键
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PigBatchID uint `gorm:"primaryKey;comment:关联的猪群ID" json:"pig_batch_id"` // 关联的猪群ID,作为联合主键
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PenID uint `gorm:"primaryKey;comment:发生变动的猪栏ID" json:"pen_id"` // 发生变动的猪栏ID,作为联合主键
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Quantity int `gorm:"not null;comment:变动数量(正数表示增加,负数表示减少)" json:"quantity"` // 变动数量(正数表示增加,负数减少)
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Type PigTransferType `gorm:"not null;comment:变动类型" json:"type"` // 变动类型,使用枚举类型
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CorrelationID string `gorm:"comment:用于关联一次完整操作(如一次调栏会产生两条日志)" json:"correlation_id"` // 用于关联一次完整操作
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OperatorID uint `gorm:"not null;comment:操作员ID" json:"operator_id"` // 操作员ID
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Remarks string `gorm:"comment:备注" json:"remarks"`
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}
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func (p PigTransferLog) TableName() string {
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return "pig_transfer_logs"
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}
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