package entity import ( "time" "github.com/google/uuid" ) type DevicePort struct { ID uuid.UUID `json:"id" gorm:"type:uuid;primaryKey"` DeviceID uuid.UUID `json:"device_id" gorm:"type:uuid;column:device_id;unique"` PortUsed int `json:"port_used" gorm:"default:0"` // Auto-calculated PortAvailable int `json:"port_available" gorm:"default:0"` // Auto-calculated CreatedAt time.Time `json:"created_at"` UpdatedAt time.Time `json:"updated_at"` // Relationships Device Device `json:"device" gorm:"foreignKey:DeviceID"` } func (DevicePort) TableName() string { return "device_ports" }