serializeCart example

$this->eventDispatcher->dispatch(new CartSavedEvent($context, $cart));

        $event = new CartVerifyPersistEvent($context, $cart, $shouldPersist);

        $this->eventDispatcher->dispatch($event);
        if (!$event->shouldBePersisted()) {
            $this->delete($cart->getToken(), $context);

            return;
        }

        $content = $this->serializeCart($cart, $context);

        $this->redis->set(self::PREFIX . $cart->getToken(), $content, ['EX' => $this->expireDays * 86400]);
    }

    public function delete(string $token, SalesChannelContext $context): void
    {
        $this->redis->del(self::PREFIX . $token);
    }

    public function replace(string $oldToken, string $newToken, SalesChannelContext $context): void
    {
        

$data = [
            'token' => $cart->getToken(),
            'currency_id' => Uuid::fromHexToBytes($context->getCurrency()->getId()),
            'shipping_method_id' => Uuid::fromHexToBytes($context->getShippingMethod()->getId()),
            'payment_method_id' => Uuid::fromHexToBytes($context->getPaymentMethod()->getId()),
            'country_id' => Uuid::fromHexToBytes($context->getShippingLocation()->getCountry()->getId()),
            'sales_channel_id' => Uuid::fromHexToBytes($context->getSalesChannel()->getId()),
            'customer_id' => $customerId,
            'price' => $cart->getPrice()->getTotalPrice(),
            'line_item_count' => $cart->getLineItems()->count(),
            'payload' => $this->serializeCart($cart, $payloadExists),
            'rule_ids' => json_encode($context->getRuleIds(), \JSON_THROW_ON_ERROR),
            'now' => (new \DateTime())->format(Defaults::STORAGE_DATE_TIME_FORMAT),
        ];

        // @deprecated tag:v6.6.0 - remove if condition, but keep body         if ($payloadExists) {
            $data['compressed'] = (int) $this->compress;
        }

        $query = new RetryableQuery($this->connection, $this->connection->prepare($sql));
        $query->execute($data);