public async Task <IActionResult> Post([FromBody] CalculateRequestDto requestDto)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (requestDto.ShippingToCountryIso == "CA" && String.IsNullOrEmpty(requestDto.CanadianProvinceCode))
{
return(BadRequest("You must specify the property CanadianProvinceCode with a valu for Canadian calculations"));
}
return(Ok(_calculatorService.Calculate(requestDto)));
}
/// <summary>
/// Calculate
/// </summary>
/// <param name="requestDto"></param>
/// <returns></returns>
public CalculateResponseDto Calculate(CalculateRequestDto requestDto)
{
CalculateResponseDto response;
_calculator = GetCalculator(requestDto.ShippingToCountryIso);
_calculatorSetting = _calculator.CalculatorSetting;
// DutyRate override
if (requestDto.DutyRate != null && requestDto.DutyRate > 0)
{
_calculatorSetting.DutyRate = requestDto.DutyRate.GetValueOrDefault();
}
// TaxRate override
if (requestDto.TaxRate != null && requestDto.TaxRate > 0)
{
_calculatorSetting.TaxRate = requestDto.TaxRate.GetValueOrDefault();
}
// intra region? Don't charge duty
if (_dbContext.Countries.FirstOrDefault(x => x.Iso == requestDto.ShippingFromCountryIso)?.RegionId ==
_dbContext.Countries.FirstOrDefault(x => x.Iso == requestDto.ShippingToCountryIso)?.RegionId)
{
_calculatorSetting.DutyApplicable = false;
}
if (_calculator.CalculatorSetting.DutyApplicable)
{
_duty = CalculateDuty(_calculatorSetting, requestDto.MerchandiseTotal, requestDto.ShippingTotal,
requestDto.InsuranceTotal.GetValueOrDefault());
}
if (_calculatorSetting.FeesApplicable)
{
_fees = CalculateFees(_calculatorSetting, requestDto.MerchandiseTotal);
}
if (_calculatorSetting.TaxApplicable)
{
_tax = CalculateTax(_calculatorSetting, requestDto.MerchandiseTotal, requestDto.ShippingTotal,
requestDto.InsuranceTotal.GetValueOrDefault(), _duty, _fees);
}
// For Canada
if (requestDto.ShippingToCountryIso.ToUpper() == Enumerations.CountryEnum.CA.ToString())
{
return(_mapper.Map(_calculatorSetting, new CanadaCalculateResponseDto()
{
Duty = _duty,
Tax = CalculateCanadianTax(requestDto.CanadianProvinceCode, requestDto.MerchandiseTotal, _duty,
Enumerations.CanadianTaxTypeEnum.Gst),
Pst = CalculateCanadianTax(requestDto.CanadianProvinceCode, requestDto.MerchandiseTotal, _duty,
Enumerations.CanadianTaxTypeEnum.Pst),
PstRate = GetCanadianPstRate(requestDto.CanadianProvinceCode)
}));
}
// Standard response
return(_mapper.Map(_calculatorSetting, new CalculateResponseDto()
{
Duty = _duty,
Tax = _tax,
Fees = _fees
}));
}
