/**
* Sets exchange rates for target currency
*
* @param string $targetCurrency
*/
protected function loadExchangeRates($targetCurrency)
{
if (!isset($this->exchangeRates[$targetCurrency])) {
$currencyRates = $this->currencyRateRepository->findBy(['currencyTo' => $targetCurrency]);
if (count($currencyRates) === 0) {
throw new MissingCurrencyRatesException($targetCurrency);
}
foreach ($currencyRates as $rate) {
$this->setExchangeRate($rate, $targetCurrency);
}
}
}
/**
* Adds new rate or updates existing one
*
* @param string $currencyFrom
* @param string $currencyTo
* @param float $rate
*/
protected function addUpdateExchangeRate($currencyFrom, $currencyTo, $rate)
{
if (!in_array($currencyTo, $this->managedCurrencies)) {
return false;
}
$exchangeRate = $this->ratesRepository->findOneBy(['currencyFrom' => $currencyFrom, 'currencyTo' => $currencyTo]);
if (null === $exchangeRate) {
$exchangeRate = new CurrencyRate();
$exchangeRate->setCurrencyFrom($currencyFrom);
$exchangeRate->setCurrencyTo($currencyTo);
$exchangeRate->setExchangeRate($rate);
$this->helper->getEntityManager()->persist($exchangeRate);
} else {
$exchangeRate->setExchangeRate($rate);
}
return true;
}
