定义病猪用药两个repo

internal/core/application.go

@@ -78,6 +78,8 @@ func NewApplication(configPath string) (*Application, error) {
 	pigPenRepo := repository.NewGormPigPenRepository(storage.GetDB())
 	pigTransferLogRepo := repository.NewGormPigTransferLogRepository(storage.GetDB())
 	pigTradeRepo := repository.NewGormPigTradeRepository(storage.GetDB())
+	pigSickPigLogRepo := repository.NewGormPigSickLogRepository(storage.GetDB())
+	pigGroupMedicationLogRepo := repository.NewGormGroupMedicationLogRepository(storage.GetDB())
 
 	// 初始化事务管理器
 	unitOfWork := repository.NewGormUnitOfWork(storage.GetDB(), logger)

internal/domain/pig/pig_sick_manager.go

@@ -0,0 +1 @@
+package pig

internal/infra/models/pig_sick.go

@@ -27,20 +27,22 @@ const (
 	SickPigReasonTypeOther       PigBatchSickPigReasonType = "其他" // 其他原因
 )
 
-// PigBatchSickPigLog 记录了猪批次中病猪数量的变化日志
+// PigSickLog 记录了猪批次中病猪数量的变化日志
-type PigBatchSickPigLog struct {
+type PigSickLog struct {
 	gorm.Model
 	PigBatchID        uint                             `gorm:"primaryKey;comment:关联的猪批次ID"`
 	PenID             uint                             `gorm:"not null;index;comment:所在猪圈ID"`
 	PigIDs            string                           `gorm:"size:500;comment:涉及的猪只ID列表，逗号分隔"`
 	ChangeCount       int                              `gorm:"not null;comment:变化数量, 正数表示新增, 负数表示移除"`
 	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)"`
+	BeforeCount       int                              `gorm:"comment:变化前的数量"`
+	AfterCount        int                              `gorm:"comment:变化后的数量"`
 	Remarks           string                           `gorm:"size:255;comment:备注"`
 	TreatmentLocation PigBatchSickPigTreatmentLocation `gorm:"size:50;comment:治疗地点"`
 	OperatorID        uint                             `gorm:"comment:操作员ID"`
 	HappenedAt        time.Time                        `gorm:"primaryKey;comment:事件发生时间"`
 }
 
-func (PigBatchSickPigLog) TableName() string {
+func (PigSickLog) TableName() string {
-	return "pig_batch_sick_pig_logs"
+	return "pig_sick_logs"
 }

internal/infra/repository/group_medication_log_repository.go

@@ -0,0 +1,26 @@
+package repository
+
+import (
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
+	"gorm.io/gorm"
+)
+
+// GroupMedicationLogRepository 定义了与群体用药日志模型相关的数据库操作接口。
+type GroupMedicationLogRepository interface {
+	CreateGroupMedicationLog(log *models.GroupMedicationLog) error
+}
+
+// gormGroupMedicationLogRepository 是 GroupMedicationLogRepository 接口的 GORM 实现。
+type gormGroupMedicationLogRepository struct {
+	db *gorm.DB
+}
+
+// NewGormGroupMedicationLogRepository 创建一个新的 GroupMedicationLogRepository GORM 实现实例。
+func NewGormGroupMedicationLogRepository(db *gorm.DB) GroupMedicationLogRepository {
+	return &gormGroupMedicationLogRepository{db: db}
+}
+
+// CreateGroupMedicationLog 创建一条新的群体用药日志记录
+func (r *gormGroupMedicationLogRepository) CreateGroupMedicationLog(log *models.GroupMedicationLog) error {
+	return r.db.Create(log).Error
+}

internal/infra/repository/pig_sick_repository.go

@@ -0,0 +1,26 @@
+package repository
+
+import (
+	"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
+	"gorm.io/gorm"
+)
+
+// PigSickLogRepository 定义了与病猪日志模型相关的数据库操作接口。
+type PigSickLogRepository interface {
+	CreatePigSickLog(log *models.PigSickLog) error
+}
+
+// gormPigSickLogRepository 是 PigSickLogRepository 接口的 GORM 实现。
+type gormPigSickLogRepository struct {
+	db *gorm.DB
+}
+
+// NewGormPigSickLogRepository 创建一个新的 PigSickLogRepository GORM 实现实例。
+func NewGormPigSickLogRepository(db *gorm.DB) PigSickLogRepository {
+	return &gormPigSickLogRepository{db: db}
+}
+
+// CreatePigSickLog 创建一条新的病猪日志记录
+func (r *gormPigSickLogRepository) CreatePigSickLog(log *models.PigSickLog) error {
+	return r.db.Create(log).Error
+}