private List<TaxRate> GetTaxRates(TaxEvaluationContext evalContext)
{
List<TaxRate> retVal = new List<TaxRate>();
LogInvoker<AvalaraLogger.TaxRequestContext>.Execute(log =>
{
if (IsEnabled && !string.IsNullOrEmpty(AccountNumber)
&& !string.IsNullOrEmpty(LicenseKey)
&& !string.IsNullOrEmpty(ServiceUrl)
&& !string.IsNullOrEmpty(CompanyCode))
{
var request = evalContext.ToAvaTaxRequest(CompanyCode, false);
if (request != null)
{
log.docCode = request.DocCode;
log.docType = request.DocType.ToString();
log.customerCode = request.CustomerCode;
var taxSvc = new JsonTaxSvc(AccountNumber, LicenseKey, ServiceUrl);
var getTaxResult = taxSvc.GetTax(request);
if (!getTaxResult.ResultCode.Equals(SeverityLevel.Success))
{
//if tax calculation failed create exception with provided error info
var error = string.Join(Environment.NewLine, getTaxResult.Messages.Select(m => m.Summary));
throw new Exception(error);
}
foreach (var taxLine in getTaxResult.TaxLines ?? Enumerable.Empty<AvaTaxCalcREST.TaxLine>())
{
var rate = new TaxRate
{
Rate = taxLine.Tax,
Currency = evalContext.Currency,
TaxProvider = this,
Line = evalContext.Lines.First(l => l.Id == taxLine.LineNo)
};
retVal.Add(rate);
}
}
else
{
throw new Exception("Failed to create get tax request");
}
}
else
{
throw new Exception("Failed to create get tax request");
}
})
.OnError(_logger, AvalaraLogger.EventCodes.TaxCalculationError)
.OnSuccess(_logger, AvalaraLogger.EventCodes.GetSalesInvoiceRequestTime);
return retVal;
}