Files
go-cart-actor/pkg/cart/mutation_remove_giftcard.go
2025-11-21 10:14:33 +01:00

19 lines
412 B
Go

package cart
import (
"fmt"
messages "git.tornberg.me/go-cart-actor/pkg/messages"
)
func RemoveGiftcard(grain *CartGrain, req *messages.RemoveGiftcard) error {
for i, item := range grain.Giftcards {
if item.Id == req.Id {
grain.Giftcards = append(grain.Giftcards[:i], grain.Giftcards[i+1:]...)
grain.UpdateTotals()
return nil
}
}
return fmt.Errorf("giftcard with ID %d not found", req.Id)
}