bonus

type IBiz interface {
	// GetPacketByID serve caller to given id to get the packet information
	GetPacketByID(ctx contextx.Contextx, id string) (info *bonus.Packet, err error)

	// Publish serve caller to publish bonus by an amount
	Publish(ctx contextx.Contextx, amount int) (packet *bonus.Packet, err error)

	// GetIncome serve caller to get an income from packet
	GetIncome(ctx contextx.Contextx, packet *bonus.Packet) (income *bonus.Income, err error)
}