package entities import ( "time" "github.com/google/uuid" ) type Title struct { ID uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"` Name string `gorm:"not null" json:"name"` Code *string `gorm:"uniqueIndex" json:"code,omitempty"` Description *string `json:"description,omitempty"` CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at"` UpdatedAt time.Time `gorm:"autoUpdateTime" json:"updated_at"` } func (Title) TableName() string { return "titles" }