/**
* Find by currency symbol
*
* @param string $currencySymbol
*
* @return TransactionCurrency
*/
public function findBySymbol(string $currencySymbol) : TransactionCurrency
{
$currency = TransactionCurrency::whereSymbol($currencySymbol)->first();
if (is_null($currency)) {
$currency = new TransactionCurrency();
}
return $currency;
}
/**
* @return mixed|static
*/
public function convert()
{
if (isset($this->mapped[$this->index][$this->value])) {
$currency = TransactionCurrency::find($this->mapped[$this->index][$this->value]);
} else {
$currency = TransactionCurrency::whereSymbol($this->value)->first();
}
return $currency;
}
