/**
* Return functions.
*
* @return ExpressionFunction[] An array of Function instances
*/
public function getFunctions()
{
return [new ExpressionFunction('money', function () {
throw new RuntimeException('Function "money" can\'t be compiled.');
}, function (array $context, $amount, $currencyIso = null) {
if ($currencyIso === null) {
$currency = $this->defaultCurrencyWrapper->get();
} else {
/**
* @var CurrencyInterface $currency
*/
$currency = $this->currencyRepository->findOneBy(['iso' => $currencyIso]);
}
return Money::create($amount * 100, $currency);
})];
}
/**
* Calculates all the amounts for a given a Cart
*
* @param CartInterface $cart Cart
*
* @return CartInterface Cart
*/
private function calculateCartPrices(CartInterface $cart)
{
$currency = $this->currencyWrapper->get();
$productAmount = Money::create(0, $currency);
/**
* Calculate Amount and ProductAmount
*/
foreach ($cart->getCartLines() as $cartLine) {
/**
* @var CartLineInterface $cartLine
*/
$cartLine = $this->loadCartLinePrices($cartLine);
/**
* @var MoneyInterface $productAmount
* @var MoneyInterface $totalAmount
*/
$convertedProductAmount = $this->currencyConverter->convertMoney($cartLine->getProductAmount(), $currency);
$productAmount = $productAmount->add($convertedProductAmount->multiply($cartLine->getQuantity()));
}
$cart->setProductAmount($productAmount)->setAmount($productAmount);
}
/**
* Load cart total price.
*
* @param CartInterface $cart Cart
*/
public function loadCartTotalAmount(CartInterface $cart)
{
$currency = $this->currencyWrapper->get();
$finalAmount = clone $cart->getPurchasableAmount();
/**
* Calculates the shipping amount.
*/
$shippingAmount = $cart->getShippingAmount();
if ($shippingAmount instanceof MoneyInterface) {
$convertedShippingAmount = $this->currencyConverter->convertMoney($shippingAmount, $currency);
$finalAmount = $finalAmount->add($convertedShippingAmount);
}
/**
* Calculates the coupon amount.
*/
$couponAmount = $cart->getCouponAmount();
if ($couponAmount instanceof MoneyInterface) {
$convertedCouponAmount = $this->currencyConverter->convertMoney($couponAmount, $currency);
$finalAmount = $finalAmount->subtract($convertedCouponAmount);
}
$cart->setAmount($finalAmount);
}
/**
* Configures the options for this type.
*
* @param OptionsResolver $resolver The resolver for the options.
*/
public function configureOptions(OptionsResolver $resolver)
{
$resolver->setDefaults(['data_class' => 'Elcodi\\Component\\Currency\\Entity\\Money', 'empty_data' => Money::create(0, $this->defaultCurrencyWrapper->get())]);
}
/**
* Returns a zero-initialized Money object
* to be assigned to product prices
*
* @return MoneyInterface
*/
protected function createZeroAmountMoney()
{
return Money::create(0, $this->defaultCurrencyWrapper->get());
}
