1. 增加程序启动时自动迁移表

2. 增加设备信息model和基础操作函数

internal/controller/device/device.go

@@ -15,20 +15,22 @@ import (
 // Controller 设备控制控制器
 type Controller struct {
 	deviceControlRepo repository.DeviceControlRepo
+	deviceRepo        repository.DeviceRepo
 	logger            *logs.Logger
 }
 
 // NewController 创建设备控制控制器实例
-func NewController(deviceControlRepo repository.DeviceControlRepo) *Controller {
+func NewController(deviceControlRepo repository.DeviceControlRepo, deviceRepo repository.DeviceRepo) *Controller {
 	return &Controller{
 		deviceControlRepo: deviceControlRepo,
+		deviceRepo:        deviceRepo,
 		logger:            logs.NewLogger(),
 	}
 }
 
 // ControlRequest 设备控制请求结构体
 type ControlRequest struct {
-	PigPenID   string `json:"pig_pen_id" binding:"required"`
+	ParentID   *uint  `json:"parent_id"` // 区域主控ID
 	DeviceType string `json:"device_type" binding:"required,oneof=fan water_curtain"`
 	DeviceID   string `json:"device_id" binding:"required"`
 	Action     string `json:"action" binding:"required,oneof=on off"`
@@ -55,13 +57,27 @@ func (c *Controller) Switch(ctx *gin.Context) {
 		return
 	}
 
+	// 获取区域主控设备信息（如果提供了ParentID）
+	var location string
+	if req.ParentID != nil {
+		parentDevice, err := c.deviceRepo.FindByID(*req.ParentID)
+		if err != nil {
+			c.logger.Error("查找区域主控设备失败: " + err.Error())
+			ctx.JSON(http.StatusBadRequest, gin.H{"error": "无效的区域主控ID"})
+			return
+		}
+		location = parentDevice.Name
+	} else {
+		location = "未知区域"
+	}
+
 	// TODO: 实际的设备控制逻辑
 	// 这里暂时用TODO代替具体逻辑
 
 	// 创建设备控制记录
 	control := &model.DeviceControl{
 		UserID:     user.ID,
-		PigPenID:   req.PigPenID,
+		Location:   location,
 		DeviceType: model.DeviceType(req.DeviceType),
 		DeviceID:   req.DeviceID,
 		Action:     req.Action,
@@ -79,7 +95,7 @@ func (c *Controller) Switch(ctx *gin.Context) {
 		"message": "设备控制成功",
 		"data": map[string]interface{}{
 			"id":          control.ID,
-			"pig_pen_id":  control.PigPenID,
+			"location":    control.Location,
 			"device_type": control.DeviceType,
 			"device_id":   control.DeviceID,
 			"action":      control.Action,