/**
* Loads Currency from session or repository
*
* @return CurrencyInterface Instance of Customer loaded
*
* @throws CurrencyNotAvailableException Any currency available
*/
public function loadCurrency()
{
if ($this->currency instanceof CurrencyInterface) {
return $this->currency;
}
$currencyIdInSession = $this->currencySessionManager->get();
/**
* Tries to load currency saved in session
*/
if ($currencyIdInSession) {
$this->currency = $this->currencyRepository->find($currencyIdInSession);
}
if ($this->currency instanceof CurrencyInterface) {
return $this->currency;
}
/**
* Otherwise, tries to load default currency. Notice that default
* currency is defined as parameter
*/
$this->currency = $this->currencyRepository->findOneBy(['iso' => $this->defaultCurrencyIsoCode]);
if ($this->currency instanceof CurrencyInterface) {
$this->currencySessionManager->set($this->currency);
return $this->currency;
}
throw new CurrencyNotAvailableException();
}
/**
* Save currency to session
*
* @param CurrencyInterface $currency Currency
*
* @return $this Self object
*/
private function saveCurrencyToSession(CurrencyInterface $currency)
{
$this->currencySessionManager->set($currency);
return $this;
}
