/**
* Calculates the total quantity for this item.
*
* What this really means is that if this is a child item, it return the parent quantity times
* the child quantity and return that as the child's quantity.
*
* @param QuoteDetailsItemInterface $item
* @return float
*/
protected function getTotalQuantity(QuoteDetailsItemInterface $item)
{
if ($item->getParentCode()) {
$parentQuantity = $this->keyedItems[$item->getParentCode()]->getQuantity();
return $parentQuantity * $item->getQuantity();
}
return $item->getQuantity();
}
/**
* Convert \Magento\Tax\Model\Sales\Quote\ItemDetails to an array to be used for building an \AvaTax\Line object
*
* @param \Magento\Tax\Api\Data\QuoteDetailsItemInterface $item
* @return array
*/
protected function convertTaxQuoteDetailsItemToData(\Magento\Tax\Api\Data\QuoteDetailsItemInterface $item)
{
$extensionAttributes = $item->getExtensionAttributes();
if ($extensionAttributes) {
$quantity = $extensionAttributes->getTotalQuantity() !== null ? $extensionAttributes->getTotalQuantity() : $item->getQuantity();
} else {
$quantity = $item->getQuantity();
}
$itemCode = $extensionAttributes ? $extensionAttributes->getAvataxItemCode() : '';
$description = $extensionAttributes ? $extensionAttributes->getAvataxDescription() : '';
$taxCode = $extensionAttributes ? $extensionAttributes->getAvataxTaxCode() : null;
// The AvaTax 15 API doesn't support the concept of line-based discounts, so subtract discount amount
// from taxable amount
$amount = $item->getUnitPrice() * $quantity - $item->getDiscountAmount();
$ref1 = $extensionAttributes ? $extensionAttributes->getAvataxRef1() : null;
$ref2 = $extensionAttributes ? $extensionAttributes->getAvataxRef2() : null;
return ['No' => $item->getCode(), 'ItemCode' => $itemCode, 'TaxCode' => $taxCode, 'Description' => $description, 'Qty' => $item->getQuantity(), 'Amount' => $amount, 'Discounted' => (bool) ($item->getDiscountAmount() > 0), 'TaxIncluded' => false, 'Ref1' => $ref1, 'Ref2' => $ref2];
}
/**
* Calculates the total quantity for this item.
*
* What this really means is that if this is a child item, it return the parent quantity times
* the child quantity and return that as the child's quantity. This code is a duplicate of the
* @see \Magento\Tax\Model\TaxCalculation::getTotalQuantity()
* method, but is refactored to accept the $keyedItems array.
*
* @param QuoteDetailsItemInterface $item
* @param array $keyedItems
* @return float
*/
public function calculateTotalQuantity(QuoteDetailsItemInterface $item, array $keyedItems)
{
if ($item->getParentCode()) {
$parentQuantity = $keyedItems[$item->getParentCode()]->getQuantity();
return $parentQuantity * $item->getQuantity();
}
return $item->getQuantity();
}