package entity import ( "time" "github.com/google/uuid" ) type OLT struct { ID uuid.UUID `json:"id" gorm:"type:uuid;primaryKey"` OLTName string `json:"olt_name" gorm:"unique;not null"` CreatedAt time.Time `json:"created_at"` UpdatedAt time.Time `json:"updated_at"` // Relationships - One OLT can have many devices Devices []Device `json:"devices,omitempty" gorm:"foreignKey:OLTID;references:ID"` } func (OLT) TableName() string { return "olts" }