protected function getVariantId(ProductAttributeInterface $attribute = null)
{
if (null === $attribute) {
return 0;
}
return $attribute->getId();
}
/**
* {@inheritdoc}
*/
public function getWeight()
{
if (null === $this->attribute) {
return $this->product->getWeight();
}
return $this->attribute->getWeight();
}
public function __construct(ProductInterface $product, ProductAttributeInterface $attribute = null, $quantity, \Exception $previous)
{
$message = sprintf('Cannot add item with id: "%s", attribute: "%s" and quantity: "%s" to cart', $product->getId(), null === $attribute ? 0 : $attribute->getId(), $quantity);
parent::__construct($message, $previous->getCode(), $previous);
}
/**
* Returns the attribute's data
*
* @param ProductAttributeInterface $productAttribute
*
* @return array
*/
protected function getAttributeData(ProductAttributeInterface $productAttribute)
{
$sellPrice = $productAttribute->getSellPrice();
$baseCurrency = $sellPrice->getCurrency();
return ['id' => $productAttribute->getId(), 'finalPriceGross' => $this->currencyHelper->convertAndFormat($sellPrice->getFinalGrossAmount(), $baseCurrency), 'sellPriceGross' => $this->currencyHelper->convertAndFormat($sellPrice->getGrossAmount(), $baseCurrency), 'discountPriceGross' => $this->currencyHelper->convertAndFormat($sellPrice->getDiscountedGrossAmount(), $baseCurrency), 'stock' => $productAttribute->getStock(), 'symbol' => $productAttribute->getSymbol()];
}
/**
* Calculates new amount for attribute
*
* @param ProductAttributeInterface $productAttribute
* @param $amount
*
* @return float
*/
protected function calculateAttributePrice(ProductAttributeInterface $productAttribute, $amount)
{
$modifierType = $productAttribute->getModifierType();
$modifierValue = $productAttribute->getModifierValue();
switch ($modifierType) {
case '+':
$amount = $amount + $modifierValue;
break;
case '-':
$amount = $amount - $modifierValue;
break;
case '%':
$amount = $amount * ($modifierValue / 100);
break;
}
return round($amount, 2);
}