public function create() : CurrencyRateInterface
{
$currencyRate = new CurrencyRate();
$currencyRate->setExchangeRate(1);
$currencyRate->setCurrencyFrom('');
$currencyRate->setCurrencyTo('');
return $currencyRate;
}
/**
* 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;
}
/**
* Sets exchange rate for target and base currency pair
*
* @param CurrencyRate $rate
* @param string $targetCurrency
*/
protected function setExchangeRate(CurrencyRate $rate, $targetCurrency)
{
$this->exchangeRates[$targetCurrency][$rate->getCurrencyFrom()] = $rate->getExchangeRate();
}
