public async Task <IResult> CalculateAsync(ICalculatorRequest request)
{
var mortgageRequest = (MortgageCalculationRequest)request;
if (mortgageRequest != null)
{
var mortgageResult = new MortgageResult();
var mortgageModel = CalculateMortgageModel(mortgageRequest.Mortgage, mortgageRequest.Purchase);
mortgageResult.Mortgage = mortgageModel.Interest + mortgageModel.Principle + mortgageModel.PMI;
var yearlyPropertyTax = mortgageRequest.Purchase.PurchasePrice * 0.0223;
mortgageResult.PropertyTaxes = yearlyPropertyTax / 12;
mortgageResult.HomeInsurance = mortgageRequest.Extras.HomeInsuranceAnnual / 12;
mortgageResult.UtilitiesCost = mortgageRequest.Extras.Utilities.Sum(x => x.Cost);
mortgageResult.AssociationDues = mortgageRequest.Extras.HOADues;
return(new Result <MortgageResult>
{
data = mortgageResult
});
}
return(new Result <MortgageResult>());
}
private void ValidateRequest(ICalculatorRequest request)
{
if (request == null)
{
throw new ArgumentException("Request must be initialized");
}
}
public ICalculator GetCalculator(ICalculatorRequest request)
{
if (request.GetType() == typeof(MortgageCalculationRequest))
{
return(new MortgagePropertyCalculator());
}
else
{
throw new NotImplementedException("This request type doesnt support calculations at the moment");
}
}
