storj/satellite/payments/stripecoinpayments/creditcards.go
2019-10-17 17:42:18 +03:00

85 lines
2.3 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package stripecoinpayments
import (
"context"
"github.com/skyrings/skyring-common/tools/uuid"
"github.com/stripe/stripe-go"
"storj.io/storj/satellite/payments"
)
// creditCards is an implementation of payments.CreditCards.
type creditCards struct {
service *Service
}
// List returns a list of PaymentMethods for a given Customer.
func (creditCards *creditCards) List(ctx context.Context, userID uuid.UUID) (cards []payments.CreditCard, err error) {
defer mon.Task()(&ctx, userID)(&err)
customerID, err := creditCards.service.customers.GetCustomerID(ctx, userID)
if err != nil {
return nil, Error.Wrap(err)
}
params := &stripe.PaymentMethodListParams{
Customer: &customerID,
Type: stripe.String(string(stripe.PaymentMethodTypeCard)),
}
paymentMethodsIterator := creditCards.service.stripeClient.PaymentMethods.List(params)
for paymentMethodsIterator.Next() {
stripeCard := paymentMethodsIterator.PaymentMethod()
cards = append(cards, payments.CreditCard{
ID: []byte(stripeCard.ID),
ExpMonth: int(stripeCard.Card.ExpMonth),
ExpYear: int(stripeCard.Card.ExpYear),
Brand: string(stripeCard.Card.Brand),
Last4: stripeCard.Card.Last4,
})
}
if err = paymentMethodsIterator.Err(); err != nil {
return nil, Error.Wrap(err)
}
return cards, nil
}
// Add is used to save new credit card and attach it to payment account.
func (creditCards *creditCards) Add(ctx context.Context, userID uuid.UUID, cardToken string) (err error) {
defer mon.Task()(&ctx, userID, cardToken)(&err)
customerID, err := creditCards.service.customers.GetCustomerID(ctx, userID)
if err != nil {
return payments.ErrAccountNotSetup.Wrap(err)
}
cardParams := &stripe.PaymentMethodParams{
Type: stripe.String(string(stripe.PaymentMethodTypeCard)),
Card: &stripe.PaymentMethodCardParams{Token: &cardToken},
}
card, err := creditCards.service.stripeClient.PaymentMethods.New(cardParams)
if err != nil {
return Error.Wrap(err)
}
attachParams := &stripe.PaymentMethodAttachParams{
Customer: &customerID,
}
_, err = creditCards.service.stripeClient.PaymentMethods.Attach(card.ID, attachParams)
if err != nil {
// TODO: handle created but not attached card manually?
return Error.Wrap(err)
}
return nil
}