/**
* Populates the exchange rates
*
* @param OutputInterface $output The output interface
*
* @return int|null|void
*/
public function populate(OutputInterface $output)
{
$currencies = $this->currencyRepository->findBy(['enabled' => true]);
//extract target currency codes
$currenciesCodes = array();
foreach ($currencies as $activeCurrency) {
if ($activeCurrency->getIso() != $this->defaultCurrency) {
$currenciesCodes[] = $activeCurrency->getIso();
}
}
//get rates for all of the enabled and active currencies
$rates = $this->currencyExchangeRatesProvider->getExchangeRates($this->defaultCurrency, $currenciesCodes);
foreach ($rates as $code => $rate) {
/**
* @var CurrencyInterface $sourceCurrency
*/
$sourceCurrency = $this->currencyRepository->findOneBy(['iso' => $this->defaultCurrency]);
/**
* @var CurrencyInterface $targetCurrency
*/
$targetCurrency = $this->currencyRepository->findOneBy(['iso' => $code]);
//check if this is a new exchange rate, or if we have to create a new one
$exchangeRate = $this->currencyExchangeRateRepository->findOneBy(['sourceCurrency' => $sourceCurrency, 'targetCurrency' => $targetCurrency]);
if (!$exchangeRate instanceof CurrencyExchangeRateInterface) {
$exchangeRate = $this->currencyExchangeRateFactory->create();
}
$exchangeRate->setExchangeRate($rate);
$exchangeRate->setSourceCurrency($sourceCurrency);
$exchangeRate->setTargetCurrency($targetCurrency);
if (!$exchangeRate->getId()) {
$this->currencyExchangeRateObjectManager->persist($exchangeRate);
}
}
$this->currencyExchangeRateObjectManager->flush();
}
