30 lines
545 B
Go
30 lines
545 B
Go
package checkout
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import (
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"errors"
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"time"
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messages "git.k6n.net/mats/go-cart-actor/proto/checkout"
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)
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func asPointer[T any](value T) *T {
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return &value
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}
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var ErrPaymentNotFound = errors.New("payment not found")
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func HandlePaymentDeclined(g *CheckoutGrain, m *messages.PaymentDeclined) error {
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payment, found := g.FindPayment(m.PaymentId)
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if !found {
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return ErrPaymentNotFound
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}
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payment.CompletedAt = asPointer(time.Now())
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payment.Status = "failed"
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g.PaymentInProgress--
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g.AmountInCentsStarted -= payment.Amount
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return nil
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}
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