public async Task <decimal> GetTaxForOrder(OrderVM order)
{
if (string.IsNullOrEmpty(order.ToCountry) || order.Shipping < 0)
{
throw new InvalidOperationException("ZipCode is a required data");
}
if (!string.IsNullOrEmpty(order.ToCountry))
{
if (!RegEx.IsValidCountry(order.ToCountry.ToUpper()))
{
throw new InvalidOperationException("Destination country is not a valid Code");
}
if (order.ToCountry.ToLower() == "us" && string.IsNullOrEmpty(order.ToZip))
{
throw new InvalidOperationException("ZipCode data is required when destination country is US");
}
if (order.ToCountry.ToLower() == "us" && !RegEx.isValidZipCode(order.ToZip))
{
throw new InvalidOperationException("ZipCode data is not a valid US ZipCode");
}
if ((order.ToCountry.ToLower() == "us" || order.ToCountry.ToLower() == "ca") && string.IsNullOrEmpty(order.ToState))
{
throw new InvalidOperationException("Destination state is required whe Destination country is US or CA");
}
}
var orderApi = _mapper.Map <Order>(order);
var response = await _taxJarClient.TaxForOrderAsync(orderApi);
return(response.AmountToCollect);
}
public async Task TaxForOrder()
{
var orderRequest = new Order
{
FromCountry = "US",
FromZip = "92093",
FromState = "CA",
ToCountry = "US",
ToZip = "90002",
ToState = "CA",
Amount = 270,
Shipping = 7.5m,
};
var response = await _client.TaxForOrderAsync(orderRequest);
Assert.AreEqual(27.68, response.AmountToCollect);
}
private async Task <IEnumerable <(TaxJarOrder request, TaxResponseAttributes response)> > CalculateTax(OrderWorksheet orderWorksheet)
{
var orders = orderWorksheet.ToTaxJarOrders();
var responses = await Throttler.RunAsync(orders, 100, 8, async order =>
{
var tax = await MakeRequest(() => _client.TaxForOrderAsync(order));
return(order, tax);
});
return(responses);
}
public async Task <decimal> CalculateTaxesForOrder(Models.Order order)
{
var taxOrder = new Taxjar.Order()
{
FromCountry = "US",
FromState = order.FromState,
ToCountry = order.Country,
ToState = order.ToState,
ToZip = order.ToZip,
Shipping = 0,
Amount = order.GetSubTotal()
};
var result = await client.TaxForOrderAsync(taxOrder);
if (result != null)
{
return(result.AmountToCollect);
}
return(0m);
}
