public bool UpdateLoan(string id, int sts)
{
LoanRepo repo = new LoanRepo();
if (IsReturnLate(id))
{
StudentBL stuBl = new StudentBL();
stuBl.UpdatePrice(id);
}
if (sts == 3)
{
StudentBL stuBl = new StudentBL();
stuBl.UpdatePriceMissing(id);
}
else if (IsResourceMissing(id) || sts == 4)
{
StudentBL stuBl = new StudentBL();
stuBl.UpdatePriceMissing(id);
sts = 4;
}
return(repo.UpdateLoan(id, sts));
}
public bool ReturnTransaction(string studentId, int resourceId, DateTime returnDate, int loanStatus)
{
//OverDue(loanId,studentId,resourceId,returnDate);
LoanRepo repo = new LoanRepo();
return(repo.Return(studentId, resourceId, returnDate, loanStatus));
}
private void OverDueIsGreaterThanFive()
{
LoanRepo repo = new LoanRepo();
if (repo.CalculateDate(l.StudentId, l.ResourceId) > 0 && repo.CalculateDate(l.StudentId, l.ResourceId) < 5)
{
l.OverDueCharge += (l.DateReturned - l.DueDate).Days * 5m;
l.NonReturnCharge += r.PurchasePrice;
}
}
private void OverDueIsZero()
{
LoanRepo repo = new LoanRepo();
if (repo.CalculateDate(l.StudentId, l.ResourceId) < 0)
{
l.OverDueCharge = 0;
l.NonReturnCharge = 0;
}
}
private bool IsReturnLate(string id)
{
LoanRepo repo = new LoanRepo();
if (repo.CheckIfReturnIsLate(id) > 0)
{
Errors.Add(new ValidationError("This student is returning this resource late and will be charged for it"));
return(true);
}
return(false);
}
private bool IsResourceUnavailable(string id)
{
LoanRepo repo = new LoanRepo();
if (repo.CheckIfResourceUnavailable(id) > 0)
{
Errors.Add(new ValidationError("This resource is no longer in the library."));
return(true);
}
return(false);
}
private bool Check_SameType(string studendId, int resourceType)
{
LoanRepo repo = new LoanRepo();
if (repo.Check_SameType(studendId, resourceType) > 0)
{
Errors.Add(new ValidationError("This Student has already borrowed same type item in the loan "));
return(false);
}
return(true);
}
public bool ResourceTransaction(DateTime checkoutDate, DateTime dueDate)
{
LoanRepo repo = new LoanRepo();
Validation();
if (Errors.Count == 0)
{
return(repo.Transaction(s.StudentId, r.ResourceId, checkoutDate, dueDate));
}
return(false);
}
private bool IsResourceMissing(string id)
{
LoanRepo repo = new LoanRepo();
if (repo.CheckIfReturnIsMissing(id) > 0)
{
Errors.RemoveAt(0);
Errors.Add(new ValidationError("This resource is missing for 10 days and will be concidered lost, resource price will be charged to student"));
return(true);
}
return(false);
}
private bool Check_Reservation()
{
if (r.IsReserved == true && (int)r.ResourceStatus == 0)
{
LoanRepo repo = new LoanRepo();
if (s == null || !repo.Check_Reservation(s.StudentId, r.ResourceId))
{
Errors.Add(new ValidationError("This is not the student who has reserved this item"));
return(false);
}
}
return(true);
}
CreateLoan(Loan loan, Resource re)
{
_lo = loan;
LoanRepo repo = new LoanRepo();
Validate(_lo, re);
if (Errors.Count == 0)
{
return(repo.AddLoan(loan));
}
return(false);
}
public List <Loan> GetLoan(string id = "")
{
LoanRepo repo = new LoanRepo();
return(repo.RetrieveByLoanByStudentId(id));
}