public BuyCurrencyCommandHandler(IAccountRepository accountRepository, IAccountTransactionRepository accountTransactionRepository, ICurrencyExchangeAdapter currencyExchangeAdapter)
{
_accountRepository = accountRepository;
_accountTransactionRepository = accountTransactionRepository;
_currencyExchangeAdapter = currencyExchangeAdapter;
}
public GetExchangeRatesQueryHandler(ICurrencyExchangeAdapter currencyExchangeAdapter)
{
_currencyExchangeAdapter = currencyExchangeAdapter;
}