/**
* 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);
}
}
}
