139 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			139 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // Package model 提供数据模型定义
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| // 包含设备控制等相关数据结构
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| package model
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| 
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| import (
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| 	"fmt"
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| 	"strconv"
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| 	"strings"
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| 	"time"
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| 
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| 	"gorm.io/gorm"
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| )
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| 
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| // DeviceType 设备类型枚举
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| type DeviceType string
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| 
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| const (
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| 	// DeviceTypeFan 风机
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| 	DeviceTypeFan DeviceType = "fan"
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| 
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| 	// DeviceTypeWaterCurtain 水帘
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| 	DeviceTypeWaterCurtain DeviceType = "water_curtain"
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| 
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| 	// DeviceTypePigPenController 猪舍主控
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| 	DeviceTypePigPenController DeviceType = "pig_pen_controller"
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| 
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| 	// DeviceTypeFeedMillController 做料车间主控
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| 	DeviceTypeFeedMillController DeviceType = "feed_mill_controller"
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| 
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| 	// DeviceTypeRelay 中继设备
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| 	DeviceTypeRelay DeviceType = "relay"
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| )
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| 
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| // Device 代表设备信息
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| type Device struct {
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| 	// ID 设备ID
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| 	ID uint `gorm:"primaryKey;column:id" json:"id"`
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| 
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| 	// Name 设备名称
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| 	Name string `gorm:"not null;column:name" json:"name"`
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| 
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| 	// Type 设备类型
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| 	Type DeviceType `gorm:"not null;column:type" json:"type"`
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| 
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| 	// ParentID 上级设备ID(用于设备层级关系,指向区域主控设备)
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| 	ParentID *uint `gorm:"column:parent_id;index" json:"parent_id"`
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| 
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| 	// Address 设备地址(普通设备的485总线地址或区域主控的Lora地址,中继设备不需要)
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| 	// 格式:对于普通设备,可以是"bus_number:device_address"或"device_address"
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| 	//       对于区域主控,是Lora地址
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| 	Address *string `gorm:"column:address" json:"address,omitempty"`
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| 
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| 	// CreatedAt 创建时间
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| 	CreatedAt time.Time `gorm:"column:created_at" json:"created_at"`
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| 
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| 	// UpdatedAt 更新时间
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| 	UpdatedAt time.Time `gorm:"column:updated_at" json:"updated_at"`
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| 
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| 	// DeletedAt 删除时间(用于软删除)
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| 	DeletedAt gorm.DeletedAt `gorm:"index;column:deleted_at" json:"-"`
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| }
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| 
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| // TableName 指定Device模型对应的数据库表名
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| func (Device) TableName() string {
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| 	return "devices"
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| }
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| 
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| // Set485Address 设置普通设备的485总线地址和设备地址
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| func (d *Device) Set485Address(busNumber int, deviceAddress string) {
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| 	if d.Type != DeviceTypeFan && d.Type != DeviceTypeWaterCurtain {
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| 		return
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| 	}
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| 
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| 	address := fmt.Sprintf("%d:%s", busNumber, deviceAddress)
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| 	d.Address = &address
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| }
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| 
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| // Get485Address 获取普通设备的总线号和设备地址
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| func (d *Device) Get485Address() (busNumber int, deviceAddress string, err error) {
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| 	if d.Address == nil {
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| 		return 0, "", fmt.Errorf("address is nil")
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| 	}
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| 
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| 	parts := strings.Split(*d.Address, ":")
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| 	if len(parts) != 2 {
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| 		// 如果没有总线号,默认为总线0
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| 		return 0, *d.Address, nil
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| 	}
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| 
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| 	busNumber, err = strconv.Atoi(parts[0])
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| 	if err != nil {
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| 		return 0, "", fmt.Errorf("invalid bus number: %v", err)
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| 	}
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| 
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| 	deviceAddress = parts[1]
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| 	return busNumber, deviceAddress, nil
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| }
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| 
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| // DeviceControl 代表设备控制记录
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| type DeviceControl struct {
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| 	// ID 记录ID
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| 	ID uint `gorm:"primaryKey;column:id" json:"id"`
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| 
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| 	// UserID 用户ID
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| 	UserID uint `gorm:"not null;column:user_id;index" json:"user_id"`
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| 
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| 	// Location 设备安装位置描述
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| 	Location string `gorm:"not null;column:location" json:"location"`
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| 
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| 	// DeviceType 设备类型
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| 	DeviceType DeviceType `gorm:"not null;column:device_type" json:"device_type"`
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| 
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| 	// DeviceID 设备编号
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| 	DeviceID string `gorm:"not null;column:device_id" json:"device_id"`
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| 
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| 	// Action 控制动作(开/关)
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| 	Action string `gorm:"not null;column:action" json:"action"`
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| 
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| 	// Status 控制状态(成功/失败)
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| 	Status string `gorm:"not null;column:status" json:"status"`
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| 
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| 	// Result 控制结果详情(可选)
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| 	Result string `gorm:"column:result" json:"result"`
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| 
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| 	// CreatedAt 创建时间
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| 	CreatedAt time.Time `gorm:"column:created_at" json:"created_at"`
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| 
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| 	// UpdatedAt 更新时间
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| 	UpdatedAt time.Time `gorm:"column:updated_at" json:"updated_at"`
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| 
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| 	// DeletedAt 删除时间(用于软删除)
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| 	DeletedAt gorm.DeletedAt `gorm:"index;column:deleted_at" json:"-"`
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| }
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| 
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| // TableName 指定DeviceControl模型对应的数据库表名
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| func (DeviceControl) TableName() string {
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| 	return "device_controls"
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| }
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