Transaction example

use Shopware\Core\Framework\Log\Package;
use Shopware\Core\System\SalesChannel\SalesChannelContext;

#[Package('checkout')] class TransactionProcessor
{
    public function process(Cart $cart, SalesChannelContext $context): TransactionCollection
    {
        $price = $cart->getPrice()->getTotalPrice();

        return new TransactionCollection([
            new Transaction(
                new CalculatedPrice(
                    $price,
                    $price,
                    $cart->getPrice()->getCalculatedTaxes(),
                    $cart->getPrice()->getTaxRules()
                ),
                $context->getPaymentMethod()->getId()
            ),
        ]);
    }
}

        ];

        $this->getContainer()->get('product.repository')->create([$product], Context::createDefaultContext());

        return $productId;
    }

    private function createTransaction(): TransactionCollection
    {
        return new TransactionCollection([
            new Transaction(
                new CalculatedPrice(
                    13.37,
                    13.37,
                    new CalculatedTaxCollection(),
                    new TaxRuleCollection()
                ),
                $this->getValidPaymentMethodId()
            ),
        ]);
    }

    

if ($useFailedPaymentMethod) {
            $cart->setTransactions($this->createTransactionWithFailedPaymentMethod());

            return;
        }
        $cart->setTransactions($this->createTransaction());
    }

    private function createTransaction(): TransactionCollection
    {
        return new TransactionCollection([
            new Transaction(
                new CalculatedPrice(
                    13.37,
                    13.37,
                    new CalculatedTaxCollection(),
                    new TaxRuleCollection()
                ),
                $this->getValidPaymentMethodId()
            ),
        ]);
    }