} // CreateCosmeOffers
private void CreateOfferForNonStandardSource(
LoanSourceName loanSource,
string sourceName,
decimal interestRate,
decimal collectionRate,
decimal preferableInterestRate
)
{
decimal air;
decimal apr;
decimal setupFee = GetSetupFeeForNonStandardLoan(interestRate, collectionRate, out air, out apr);
bool isPreferable = interestRate == preferableInterestRate;
var model = new PricingSourceModel {
LoanSource = loanSource,
Source = sourceName,
InterestRate = interestRate,
SetupFee = setupFee,
AIR = air,
APR = apr,
IsPreferable = isPreferable
};
Model.PricingSourceModels.Add(model);
} // CreateOfferForNonStandardSource
public OfferCalculator Calculate()
{
var calculatorModel = InitCalcualtorModel();
if (calculatorModel == null)
{
return(this);
}
var calculator = new PricingModelCalculator(this.customerID, calculatorModel)
{
ThrowExceptionOnError = false,
CalculateApr = false,
TargetLoanSource = (LoanSourceName)this.loanSourceID
};
calculator.Execute();
if (!string.IsNullOrWhiteSpace(calculator.Error))
{
this.log.Warn("Calculator error: {0}", calculator.Error);
return(this);
} // if
PricingSourceModel calculatorOutput = (calculatorModel.PricingSourceModels == null)
? null
: calculatorModel.PricingSourceModels.FirstOrDefault(
r => r.IsPreferable && ((int)r.LoanSource == this.loanSourceID)
);
if (calculatorOutput == null)
{
this.log.Warn("Calculator output not found for loan source '{0}'.", this.loanSourceID);
return(this);
} // if
InterestRate = calculatorOutput.InterestRate;
SetupFee = calculatorOutput.SetupFee;
Success = true;
if ((this.minInterestRate <= InterestRate) && (InterestRate <= this.maxInterestRate))
{
return(this);
}
if ((this.minSetupFee == this.maxSetupFee) || !this.aspireToMinSetupFee)
{
InterestRate = this.minInterestRate;
}
else
{
InterestRate = this.maxInterestRate;
}
return(this);
} // Calculate
} // DisplayFormulaTerm
private void CompareResults()
{
PricingSourceModel primary = Model.PricingSourceModels
.FirstOrDefault(m => m.LoanSource == LoanSourceName.Standard && m.IsPreferable);
PricingSourceModel verification = VerificationModel.PricingSourceModels
.FirstOrDefault(m => m.LoanSource == LoanSourceName.Standard && m.IsPreferable);
if ((primary == null) && (verification == null))
{
Log.Msg("Match in offer calculation: both primary & verification flows did not produce any model.");
return;
} // if
if ((primary != null) && (verification == null))
{
Log.Warn("Mismatch in offer calculation: primary flow has produced an output while verification has not.");
Log.Debug("Primary output: interest rate = {0}.", primary.InterestRate.ToString("P3"));
return;
} // if
if ((primary == null))
{
Log.Warn("Mismatch in offer calculation: verification flow has produced an output while primary has not.");
Log.Debug("Verification output: interest rate = {0}.", verification.InterestRate.ToString("P3"));
return;
} // if
if (Math.Abs(primary.InterestRate - verification.InterestRate) < 0.001M)
{
Log.Msg(
"Match in offer calculation: both primary & verification flows produced interest rate {0}.",
primary.InterestRate.ToString("P3")
);
}
else
{
Log.Warn(
"Mismatch in offer calculation: " +
"primary flow has produced interest rate {0}, " +
"verification flow produced interest rate {1}.",
primary.InterestRate.ToString("P3"),
verification.InterestRate.ToString("P3")
);
} // if
} // CompareResults
