async public Task <TaxRatesResponse> GetTaxRatesForLocation(TaxRatesRequest taxRateRequest)
{
if (taxRateRequest == null)
{
throw new ArgumentNullException("taxRateRequest");
}
if (string.IsNullOrWhiteSpace(taxRateRequest.Zip))
{
throw new ArgumentException("Param Zip is required for US.", nameof(taxRateRequest));
}
try
{
var taxRateRequestUri = BuildTaxRateRequestUri(taxRateRequest);
var taxRateJarResponse = await TaxJarHttpClientProvider.GetAsync <TaxRatesJarResponse>(taxRateRequestUri, Constants.API_KEY);
return(taxRateJarResponse.Rate);
}
catch (Exception ex)
{
throw new TaxCalculatorException(ex.Message);
}
}
async public Task <TaxesResponse> GetTaxesForOrder(TaxesRequest taxesRequest)
{
if (taxesRequest == null)
{
throw new ArgumentNullException("taxesRequest");
}
if (string.IsNullOrWhiteSpace(taxesRequest.ToCountry))
{
throw new ArgumentException("Param ToCountry is required.", nameof(taxesRequest));
}
if (string.IsNullOrWhiteSpace(taxesRequest.ToZip))
{
if (taxesRequest.ToCountry == Constants.COUNTRY_CODE_US)
{
throw new ArgumentException("Param ToZip is required for US.", nameof(taxesRequest));
}
}
if (string.IsNullOrWhiteSpace(taxesRequest.ToState))
{
if (taxesRequest.ToCountry == Constants.COUNTRY_CODE_US ||
taxesRequest.ToCountry == Constants.COUNTRY_CODE_CANADA)
{
throw new ArgumentException("Param ToState is required for US and CA.", nameof(taxesRequest));
}
}
// TODO: Finish all other possible validations as per api doc: https://developers.taxjar.com/api/reference/#post-calculate-sales-tax-for-an-order
try
{
var taxesResponse = await TaxJarHttpClientProvider.PostAsync <TaxesJarResponse, TaxesRequest>("taxes", taxesRequest, Constants.API_KEY);
return(taxesResponse.Tax);
}
catch (Exception ex)
{
throw new TaxCalculatorException(ex.Message);
}
}
