public function getAdditionalData(\Magento\Quote\Model\Quote\Item $quoteItem)
{
$additionalData = $this->proxyItem->getAdditionalData();
$existAdditionalData = $quoteItem->getAdditionalData();
$existAdditionalData = is_string($existAdditionalData) ? @unserialize($existAdditionalData) : [];
return serialize(array_merge((array) $existAdditionalData, $additionalData));
}
public function merge(\Ess\M2ePro\Model\Order\Item\Proxy $that)
{
$this->setQty($this->getQty() + $that->getOriginalQty());
$this->subtotal += $that->getOriginalPrice() * $that->getOriginalQty();
// merge additional data
// ---------------------------------------
$thisAdditionalData = $this->getAdditionalData();
$thatAdditionalData = $that->getAdditionalData();
$identifier = \Ess\M2ePro\Helper\Data::CUSTOM_IDENTIFIER;
$thisAdditionalData[$identifier]['items'][] = $thatAdditionalData[$identifier]['items'][0];
$this->additionalData = $thisAdditionalData;
// ---------------------------------------
}
