public function removeProduct(UuidIdentity $id)
{
$element = $this->lineItems->filter(function (LineItem $lineItem) use($id) {
return $lineItem->getProduct()->getId()->getValue() === $id->getValue();
})->first();
if ($element) {
$this->lineItems->removeElement($element);
}
return $this;
}
/**
* @return Money
*/
public function getTotal() : Money
{
$total = new Money(0);
$this->lineItems->map(function (LineItem $lineItem) use(&$total) {
$total = $total->add($lineItem->getPrice());
});
return $total;
}
/**
* @param LineItem $item
*
* @return $this
*/
public function removeLineItem(LineItem $item)
{
if ($this->lineItems->contains($item)) {
$this->lineItems->removeElement($item);
}
return $this;
}