package models import ( "time" ) // Device 设备模型 type Device struct { ID uint `gorm:"primaryKey" json:"id"` DeviceNo string `gorm:"type:varchar(64);uniqueIndex" json:"device_no"` DeviceName string `gorm:"type:varchar(128)" json:"device_name"` DeviceType string `gorm:"type:varchar(32)" json:"device_type"` // terminal, camera, edge_box, gateway SchoolID *uint `json:"school_id"` School *School `gorm:"foreignKey:SchoolID" json:"school"` ClassID *uint `json:"class_id"` Class *Class `gorm:"foreignKey:ClassID" json:"class"` IPAddress string `gorm:"type:varchar(45)" json:"ip_address"` MacAddress string `gorm:"type:varchar(32)" json:"mac_address"` Status int `json:"status"` // 0:离线, 1:在线, 2:故障, 3:维护中 LastHeartbeat *time.Time `json:"last_heartbeat"` FirmwareVersion string `gorm:"type:varchar(32)" json:"firmware_version"` ConfigVersion int `json:"config_version"` Attributes JSONMap `gorm:"type:json" json:"attributes"` // 设备属性 CreatedAt time.Time `json:"created_at"` UpdatedAt time.Time `json:"updated_at"` // 关联的设备日志 DeviceLogs []DeviceLog `gorm:"foreignKey:DeviceID" json:"device_logs"` } // DeviceConfig 设备配置模型 type DeviceConfig struct { ID uint `gorm:"primaryKey" json:"id"` DeviceID uint `json:"device_id"` Device Device `gorm:"foreignKey:DeviceID" json:"device"` Settings JSONMap `gorm:"type:json" json:"settings"` // 配置项 Version int `json:"version"` // 配置版本 UpdatedAt time.Time `json:"updated_at"` } // DeviceLog 设备日志模型 type DeviceLog struct { ID uint `gorm:"primaryKey" json:"id"` DeviceID uint `json:"device_id"` Device Device `gorm:"foreignKey:DeviceID" json:"device"` LogType string `gorm:"type:varchar(32)" json:"log_type"` // status, command, error Content JSONMap `gorm:"type:json" json:"content"` // 日志内容 CreatedAt time.Time `json:"created_at"` } // DeviceStatusInfo 设备状态信息模型 type DeviceStatusInfo struct { ID uint `gorm:"primaryKey" json:"id"` DeviceID uint `json:"device_id"` Device Device `gorm:"foreignKey:DeviceID" json:"device"` Status int `json:"status"` // 0:离线, 1:在线, 2:故障, 3:维护中 CPUUsage float64 `json:"cpu_usage"` MemoryUsage float64 `json:"memory_usage"` DiskUsage float64 `json:"disk_usage"` NetworkStatus string `gorm:"type:varchar(32)" json:"network_status"` CameraStatus string `gorm:"type:varchar(32)" json:"camera_status"` Temperature float64 `json:"temperature"` FirmwareVersion string `gorm:"type:varchar(32)" json:"firmware_version"` HealthInfo JSONMap `gorm:"type:json" json:"health_info"` // 健康信息 ReportedAt time.Time `json:"reported_at"` } // DeviceCommand 设备指令模型 type DeviceCommand struct { ID uint `gorm:"primaryKey" json:"id"` DeviceID uint `json:"device_id"` Device Device `gorm:"foreignKey:DeviceID" json:"device"` CommandType string `gorm:"type:varchar(64)" json:"command_type"` Params JSONMap `gorm:"type:json" json:"params"` // 参数 Timeout int `json:"timeout"` // 超时时间 CreatedAt time.Time `json:"created_at"` ExecutedAt *time.Time `json:"executed_at"` ExecutionResult string `gorm:"type:text" json:"execution_result"` // 执行结果 Status int `json:"status"` // 0:待执行, 1:执行中, 2:成功, 3:失败 } // DeviceMessage 设备消息模型 type DeviceMessage struct { ID uint `gorm:"primaryKey" json:"id"` DeviceID uint `json:"device_id"` Device Device `gorm:"foreignKey:DeviceID" json:"device"` MessageType string `gorm:"type:varchar(32)" json:"message_type"` // detection.data, device.status, device.command Header JSONMap `gorm:"type:json" json:"header"` // 消息头 Payload JSONMap `gorm:"type:json" json:"payload"` // 消息体 Signature string `gorm:"type:varchar(255)" json:"signature"` // 签名 CreatedAt time.Time `json:"created_at"` } // DeviceHeartbeat 设备心跳模型 type DeviceHeartbeat struct { ID uint `gorm:"primaryKey" json:"id"` DeviceID uint `json:"device_id"` Device Device `gorm:"foreignKey:DeviceID" json:"device"` IPAddress string `gorm:"type:varchar(45)" json:"ip_address"` LastSeen time.Time `json:"last_seen"` Status int `json:"status"` // 0:离线, 1:在线 } // DeviceGroup 设备分组模型 type DeviceGroup struct { ID uint `gorm:"primaryKey" json:"id"` Name string `gorm:"type:varchar(128)" json:"name"` Type string `gorm:"type:varchar(32)" json:"type"` // classroom, school, campus EntityID uint `json:"entity_id"` // 关联的学校或班级ID Entity string `gorm:"type:varchar(32)" json:"entity"` // school, class Description string `gorm:"type:text" json:"description"` CreatedAt time.Time `json:"created_at"` UpdatedAt time.Time `json:"updated_at"` // 关联的设备 Devices []Device `gorm:"many2many:device_group_relations;" json:"devices"` } // DeviceGroupRelation 设备与分组关联模型 type DeviceGroupRelation struct { ID uint `gorm:"primaryKey" json:"id"` DeviceID uint `json:"device_id"` GroupID uint `json:"group_id"` CreatedAt time.Time `json:"created_at"` } // DeviceMaintenance 设备维护模型 type DeviceMaintenance struct { ID uint `gorm:"primaryKey" json:"id"` DeviceID uint `json:"device_id"` Device Device `gorm:"foreignKey:DeviceID" json:"device"` Type string `gorm:"type:varchar(32)" json:"type"` // repair, upgrade, calibration Description string `gorm:"type:text" json:"description"` StartedAt time.Time `json:"started_at"` EndedAt *time.Time `json:"ended_at"` Status int `json:"status"` // 0:待处理, 1:进行中, 2:已完成, 3:已取消 Technician string `gorm:"type:varchar(64)" json:"technician"` Notes string `gorm:"type:text" json:"notes"` CreatedAt time.Time `json:"created_at"` UpdatedAt time.Time `json:"updated_at"` } // DeviceType 设备类型枚举 const ( DeviceTypeTerminal = "terminal" // 终端设备（触摸屏一体机） DeviceTypeCamera = "camera" // 摄像头 DeviceTypeEdgeBox = "edge_box" // 边缘计算盒子 DeviceTypeGateway = "gateway" // 网关设备 ) // DeviceStatus 设备状态枚举 const ( DeviceStatusOffline = 0 // 离线 DeviceStatusOnline = 1 // 在线 DeviceStatusFault = 2 // 故障 DeviceStatusMaintenance = 3 // 维护中 ) // DeviceMessageType 设备消息类型枚举 const ( DeviceMessageTypeStatus = "device.status" // 设备状态 DeviceMessageTypeCommand = "device.command" // 控制指令 DeviceMessageTypeDetection = "detection.data" // 检测数据 DeviceMessageTypeAlert = "alert" // 预警事件 DeviceMessageTypeConfig = "config" // 配置更新 DeviceMessageTypeHeartbeat = "heartbeat" // 心跳上报 ) // DeviceCommandStatus 指令状态枚举 const ( DeviceCommandStatusPending = 0 // 待执行 DeviceCommandStatusExecuting = 1 // 执行中 DeviceCommandStatusSuccess = 2 // 成功 DeviceCommandStatusFailed = 3 // 失败 ) // DeviceMaintenanceType 维护类型枚举 const ( DeviceMaintenanceTypeRepair = "repair" // 维修 DeviceMaintenanceTypeUpgrade = "upgrade" // 升级 DeviceMaintenanceTypeCalibration = "calibration" // 校准 )