public Task <IServiceResult <Error, string> > GetTxtReportAsync(int year, int month)
{
return(RunAsync(async() =>
{
var ratesResult = await _rateService.GetRatesAsync(year, month, _currencyCodes);
if (ratesResult.IsFaulted)
{
return ratesResult.TransformToFaultedResult <string>();
}
var builder = new ReportBuilder(year, month, ratesResult.Data);
var report = builder.Build();
return ServiceResult <Error> .Success(report.ToString());
}));
}