2025-09-07 21:33:08 +08:00
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// 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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import (
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2025-09-08 20:28:26 +08:00
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"fmt"
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"strconv"
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"strings"
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2025-09-07 21:33:08 +08:00
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"time"
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"gorm.io/gorm"
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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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const (
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// DeviceTypeFan 风机
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DeviceTypeFan DeviceType = "fan"
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// DeviceTypeWaterCurtain 水帘
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DeviceTypeWaterCurtain DeviceType = "water_curtain"
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2025-09-08 10:58:26 +08:00
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// DeviceTypePigPenController 猪舍主控
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DeviceTypePigPenController DeviceType = "pig_pen_controller"
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// DeviceTypeFeedMillController 做料车间主控
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DeviceTypeFeedMillController DeviceType = "feed_mill_controller"
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2025-09-08 12:27:54 +08:00
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// DeviceTypeRelay 中继设备
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DeviceTypeRelay DeviceType = "relay"
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)
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2025-09-08 10:58:26 +08:00
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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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// Name 设备名称
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Name string `gorm:"not null;column:name" json:"name"`
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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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// 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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2025-09-08 20:28:26 +08:00
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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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2025-09-08 10:58:26 +08:00
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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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// UpdatedAt 更新时间
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UpdatedAt time.Time `gorm:"column:updated_at" json:"updated_at"`
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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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// 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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2025-09-08 20:28:26 +08:00
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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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address := fmt.Sprintf("%d:%s", busNumber, deviceAddress)
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d.Address = &address
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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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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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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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deviceAddress = parts[1]
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return busNumber, deviceAddress, nil
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}
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2025-09-07 21:33:08 +08:00
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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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// UserID 用户ID
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UserID uint `gorm:"not null;column:user_id;index" json:"user_id"`
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2025-09-08 10:58:26 +08:00
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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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2025-09-07 21:33:08 +08:00
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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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// DeviceID 设备编号
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DeviceID string `gorm:"not null;column:device_id" json:"device_id"`
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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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// 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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// Result 控制结果详情(可选)
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Result string `gorm:"column:result" json:"result"`
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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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// UpdatedAt 更新时间
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UpdatedAt time.Time `gorm:"column:updated_at" json:"updated_at"`
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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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// 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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