public bool validate(EduLoan edu)
{
if (BusinessLogicUtil.validate(edu.CustomerID) == false)
{
throw new InvalidStringException("Invalid Customer ID");
}
if (edu.AmountApplied >= 2000001)
{
throw new InvalidAmountException("Maximum Education loan amount is Rs.20 lakh");
}
if (edu.RepaymentPeriod >= 11)
{
throw new InvalidRangeException("Repayment period can be maximum of 10 years");
}
if (Regex.IsMatch(edu.InstituteName, "[a-zA-Z,]$") == false)
{
throw new InvalidStringException("Institute name can contains alphabets and comma(,) only");
}
if (Regex.IsMatch(edu.StudentID, "[a-zA-Z0-9]$") == false)
{
throw new InvalidStringException("Student can consists of alphabets and digits only");
}
return(true);
}
public bool ApplyLoanDAL(EduLoan edu)
{
//EduLoan edu = (EduLoan)(object)obj;
List <EduLoan> loanList = DeserializeFromJSON("EduLoans.txt");
loanList.Add(edu);
return(SerializeIntoJSON(loanList, "EduLoans.txt"));
}
public bool ApplyLoanBL(EduLoan edu)
{
//EduLoan edu = (EduLoan)(Object)obj;
if (validate(edu) == true)
{
edu.LoanID = "EDU" + BusinessLogicUtil.SystemDateToString();
edu.InterestRate = 10.65;
edu.EMI_Amount = BusinessLogicUtil.ComputeEMI(edu.AmountApplied, edu.RepaymentPeriod, edu.InterestRate);
edu.DateOfApplication = DateTime.Now;
edu.Status = (LoanStatus)0;
edu.RepaymentHoliday = 1;
EduLoanDAL eduDAL = new EduLoanDAL();
return(eduDAL.ApplyLoanDAL(edu));
}
return(false);
}
public EduLoan ApproveLoanDAL(string loanID, LoanStatus updatedStatus)
{
List <EduLoan> eduLoans = DeserializeFromJSON("EduLoans.txt");
EduLoan objToReturn = new EduLoan();
foreach (EduLoan Loan in eduLoans)
{
if (Loan.LoanID == loanID)
{
Loan.Status = updatedStatus;
objToReturn = Loan;
break;
}
}
SerializeIntoJSON(eduLoans, "EduLoans.txt");
return(objToReturn);
}
