public List <BorrowReport> GetReport()
{
if (account.AccountLevel >= AccountLevelEnums.Manager)
{
return(BorrowMehod.GetReport());
}
throw new NotImplementedException();
}
public List <Account> BookHistory(int bookId)
{
if (account.AccountLevel >= AccountLevelEnums.Librarian)
{
throw new NotImplementedException();
}
return(BorrowMehod.BookHistory(bookId));
}
public List <JoinBorrow> BorrowHistory()
{
if (account.AccountLevel < AccountLevelEnums.Librarian)
{
return(new List <JoinBorrow>());
}
return(BorrowMehod.Read());
}
public JoinBorrow BorrowHistory(int id)
{
bool isValid = id > 0 && account.AccountLevel >= AccountLevelEnums.Librarian;
if (!isValid)
{
throw new NotImplementedException();
}
return(BorrowMehod.Read(id));
}
public List <JoinBorrow> FindBorrowHistory(string search)
{
bool isValid = !IsStringEmpty(search) && account.AccountLevel >= AccountLevelEnums.Librarian;
if (!isValid)
{
throw new NotImplementedException();
}
return(BorrowMehod.Find(search));
}
public List <JoinBorrow> CurrentBorrowHistory()
{
bool isValid = account.ID > 0;
if (!isValid)
{
throw new NotImplementedException();
}
return(BorrowMehod.AccountHistory(account.ID));
}
public bool ReturnAdjustFine(int borrowId, decimal fine)
{
bool isValid = borrowId >= 0 && fine >= 0 && account.AccountLevel >= AccountLevelEnums.Librarian;
if (!isValid)
{
return(false);
}
BorrowMehod.Return(new Borrow(borrowId, DateTime.Today, fine), false);
return(true);
}
public bool Return(int borrowId)
{
bool isValid = borrowId >= 0 && account.AccountLevel >= AccountLevelEnums.Patron;
if (!isValid)
{
return(false);
}
BorrowMehod.Return(new Borrow(borrowId, DateTime.Today), false);
return(true);
}
public bool Borrow(int bookId, int AccountId)
{
bool isValid = bookId >= 0 && AccountId >= 0 && account.AccountLevel >= AccountLevelEnums.Librarian;
if (!isValid)
{
return(false);
}
BorrowMehod.Borrow(new Borrow(bookId, AccountId, DateTime.Today));
return(true);
}
public decimal CalculateFine(DateTime borrowed, DateTime returned)
{
return(BorrowMehod.CalculateFine(borrowed, returned));
}
