public static async Task <CalculationReport> Build(SebCustomerAgreement agreement, string oldBaseRateCode)
{
using (var calculator = new InterestRateCalculator(new ViliborSource()))
{
var a = agreement;
var c = a.Customer;
var margin = agreement.Margin;
var currentRate = await calculator.Calculate((decimal)margin, oldBaseRateCode).ConfigureAwait(false);
var newBaseRateCode = a.BaseRateCode;
var newRate = await calculator.Calculate((decimal)margin, newBaseRateCode).ConfigureAwait(false);
var report = new CalculationReport
{
CustomerAgreementDescription = $"{c.FirstName} {c.LastName} / {a.Amount} / {a.Margin} / {a.Duration}",
CurrentBaseRateCode = oldBaseRateCode,
CurrentInterestRate = currentRate,
NewBaseRateCode = newBaseRateCode,
NewInterestRate = newRate
};
return(report);
}
}
private static Agreement ToAgreement(SebCustomerAgreement entry)
=>
new Agreement
{
Id = entry.Id,
Amount = entry.Amount,
BaseRateCode = entry.BaseRateCode,
Duration = entry.Duration,
Margin = entry.Margin
};
public ActionResult CreatePost(int?SelectedCustomer)
{
var vm = new ViewModels.NewAgreement();
try
{
if (TryUpdateModel(vm, "", new string[] { "CustomerId", "Amount", "BaseRateCode", "Margin", "Duration" }))
{
var masterCustomer = db.Customers.Find(vm.CustomerId);
if (masterCustomer != null)
{
var agreement = new SebCustomerAgreement
{
Amount = vm.Amount,
BaseRateCode = vm.BaseRateCode,
Margin = vm.Margin,
Duration = vm.Duration,
Customer = masterCustomer
};
db.Agreements.Add(agreement);
db.SaveChanges();
return(RedirectToAction("Index", new { SelectedCustomer = masterCustomer.Id }));
}
}
}
catch (RetryLimitExceededException /* dex */)
{
//Log the error (uncomment dex variable name and add a line here to write a log.
ModelState.AddModelError("", "Unable to save changes. Try again, and if the problem persists see your system administrator.");
}
PopulateBaseRateCodes(null);
return(View(vm));
}
