package entity import ( "time" "github.com/google/uuid" ) type Tower struct { ID uuid.UUID `json:"id"` DeviceID uuid.UUID`json:"dev_id" gorm:"column:dev_id"` TowerCode string `json:"tower_code"` Longitude float64 `json:"longitude"` Latitude float64 `json:"latitude"` CreatedAt time.Time `json:"created_at"` UpdatedAt time.Time `json:"updated_at"` Device Device `gorm:"foreignKey:DeviceID"` } func (Tower) TableName() string { return "towers" }