public async Task <OrderTax> GetSalesTax(Order order)
{
TaxJarOrder taxJarOrder = TaxJarOrder.MapFromOrder(order);
TarJarOrderValidator validator = new();
validator.ValidateAndThrow(taxJarOrder);
var response = await _httpClient.PostAsJsonAsync <TaxJarOrder>("taxes", taxJarOrder);
response.EnsureSuccessStatusCode();
TaxJarTaxResponse tjTaxResponse = await response.Content.ReadFromJsonAsync <TaxJarTaxResponse>();
OrderTax orderTax = tjTaxResponse.Tax.MapToOrderTax();
orderTax.OrderId = order.Id;
orderTax.CustomerId = order.CustomerId;
return(orderTax);
}
public void Setup()
{
validOrder = new TaxJarOrder
{
from_country = "US",
from_state = "Florida",
from_city = "Miami",
from_zip = "33193",
to_country = "US",
to_state = "CA",
to_city = "San Francisco",
to_zip = "94111",
amount = 100m,
shipping = 25m,
customer_id = "customer",
exemption_type = "non_exempt",
nexus_addresses = new List <TaxJarNexusAddress> {
new TaxJarNexusAddress
{
id = "nexus1",
country = "US",
state = "FL",
city = "Miami",
zip = "33155"
}
},
line_items = new List <TaxJarLineItem>()
{
new TaxJarLineItem
{
id = "line1",
discount = 0m,
product_tax_code = "P1TC",
unit_price = 22m,
quantity = 3
}
}
};
}
public OrderTaxInfo CalculateTaxesForOrder(OrderInfo orderInfo)
{
var taxJarOrder = new TaxJarOrder(orderInfo);
var validationErrors = taxJarOrder.ValidationErrors();
if (validationErrors.Any())
{
var aggregatedMessage = string.Join(Environment.NewLine, validationErrors);
throw new ArgumentException("There is something wrong with the order data", nameof(orderInfo), new Exception(aggregatedMessage));
}
using (var client = clientFactory.CreateClient("TaxJar"))
{
var content = new StringContent(JsonConvert.SerializeObject(taxJarOrder), Encoding.UTF8, "application/json");
try
{
var response = client.PostAsync("taxes", content)
.ConfigureAwait(false)
.GetAwaiter()
.GetResult();
if (response.IsSuccessStatusCode)
{
var result = ParseJsonResponseIntoAnonymousType(response, new { tax = new TaxJarOrderTax() });
return(result.tax.ToOrderTaxInfo());
}
// log the response error
return(null);
}
catch (Exception)
{
// logging should be added here
// I decided to swallow the exeption instead of bubling it up
// this might change depending on how we want to wire the service
// to deal with it
return(null);
}
}
}