setting

type Model struct {
	gorm.Model

	Key  string `gorm:"not null;unique;type:VARCHAR(255)"`
	Val  []byte `gorm:"not null"`
	Flag bool   `gorm:"not null"`
}

type OrmProvider struct {
	Db  *gorm.DB   `inject:""`
	Aes *gails.Aes `inject:""`
}

type Provider interface {
	Set(string, interface{}, bool) error
	Get(string, interface{}) error
}