22 lines
475 B
Go
22 lines
475 B
Go
package cart
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import (
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"fmt"
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messages "git.k6n.net/go-cart-actor/pkg/messages"
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)
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func RemoveGiftcard(grain *CartGrain, req *messages.RemoveGiftcard) error {
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if grain.PaymentInProgress > 0 {
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return ErrPaymentInProgress
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}
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for i, item := range grain.Giftcards {
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if item.Id == req.Id {
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grain.Giftcards = append(grain.Giftcards[:i], grain.Giftcards[i+1:]...)
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grain.UpdateTotals()
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return nil
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}
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}
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return fmt.Errorf("giftcard with ID %d not found", req.Id)
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}
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