/**
* This function verify if exist all needded exchange rates to calculate a import in one currency
*
* @author Erick Guevara Mart�nez
* @param RequisitionEntryCollection $requisitionEntries
* @param Currency $currencyTo
* @param ExchangeRateCollection $currenciesExchanges
* @return array
*/
public function validateExchangeRates(RequisitionEntryCollection $requisitionEntries, Currency $currencyTo, CurrencyExchangeCollection $currenciesExchanges)
{
$validation["valid"] = true;
$requisitionEntries->rewind();
while ($requisitionEntries->valid()) {
$requisitionEntry = $requisitionEntries->read();
if ($requisitionEntry->getIdCurrency() != $currencyTo->getCurrCode()) {
if (!$currenciesExchanges->hasCurrency($requisitionEntry->getIdCurrency()) || !$currenciesExchanges->hasCurrency($currencyTo->getCurrCode())) {
$validation["valid"] = false;
$validation["from"] = $requisitionEntry->getIdCurrency();
$validation["to"] = $currencyTo->getCurrCode();
break;
}
}
}
$requisitionEntries->rewind();
return $validation;
}
public function calculatePurchases()
{
$this->restockEntries->rewind();
while ($this->restockEntries->valid()) {
$restockEntry = $this->restockEntries->read();
$product = $this->products->getByPK($restockEntry->getIdProduct());
$exhangeRate = $this->currencyExchages->getByFromAndTo($product->getCurrency(), Currency::$defaultCurrency);
$purchases[$restockEntry->getIdRestockEntry()] = $this->quantities[$restockEntry->getIdRestockEntry()] * ($this->getMinTargetPriceUSDByIdProduct($restockEntry->getIdProduct()) * $exhangeRate->getRate());
}
return $purchases;
}