orm

type User struct {
	ID         uint   `gorm:"primary_key"`
	Email      string `gorm:"type:varchar(100);unique_index"` // `type` set sql type, `unique_index` will create unique index for this column
	OpenID     string `gorm:"size:255;sql:index"`
	Invited    bool
	Registered bool
	Subscribed bool `gorm:"default:true"`
	CreatedAt  time.Time
	UpdatedAt  time.Time
	DeletedAt  *time.Time `sql:"index"`
}