domain

type CreditCard struct {
	ID              string
	Name            string
	Number          string
	ExpirationMonth int32
	ExpirationYear  int32
	CVV             int32
	Balance         float64
	Limit           float64
	CreatedAt       time.Time
}

type Transaction struct {
	ID           string
	Amount       float64
	Status       string
	Description  string
	Store        string
	CreditCardId string
	CreatedAt    time.Time
}

type TransactionRepository interface {
	SaveTransaction(transaction Transaction, creditCard CreditCard) error
	GetCreditCard(creditCard CreditCard) (CreditCard, error)
	CreateCreditCard(creditCard CreditCard) error
}