public int ReCalculateRepaymentPeriod(CashRequest cashRequest)
{
var result = cashRequest.RepaymentPeriod;
if (!string.IsNullOrEmpty(cashRequest.LoanTemplate))
{
var model = EditLoanDetailsModel.Parse(cashRequest.LoanTemplate);
var loan = _builder.CreateLoan(model);
var start = DateTime.UtcNow;
var end = loan.Schedule.Last().Date;
result = GetTotalMonts(start, end);
}
return(result);
}
public int CalculateCountRepayment(Loan loan)
{
int result;
if (string.IsNullOrEmpty(loan.CashRequest.LoanTemplate))
{
result = loan.Schedule.Count;
}
else
{
var model = EditLoanDetailsModel.Parse(loan.CashRequest.LoanTemplate);
var newLoan = _builder.CreateLoan(model);
result = newLoan.Schedule.Count;
}
return(result);
}
public bool IsAmountChangingAllowed(CashRequest cr) {
if (cr == null || string.IsNullOrEmpty(cr.LoanTemplate))
return true;
var model = EditLoanDetailsModel.Parse(cr.LoanTemplate);
//compare number of installments/other actions
if (model.Items.Count(i => i.Type == "Installment") != cr.RepaymentPeriod)
return false;
if (model.Items.Count != cr.RepaymentPeriod)
return false;
//compare template balances with actual
var expectedBalances = cr.LoanType.GetBalances(cr.ApprovedSum(), cr.RepaymentPeriod);
var actualBalances = model.Items.Where(i => i.Type == "Installment").Select(i => i.Balance);
if (expectedBalances.Except(actualBalances).Any())
return false;
return true;
}