public IEnumerable <UserBookLoanDTO> GetUserBookLoans(int userId)
{
var user = _repo.getUserById(userId);
if (user == null)
{
throw new UserNotFoundException();
}
var bookLoans = _repo.GetBookLoansByUserId(userId);
var result = new List <UserBookLoanDTO>();
foreach (BookLoan bookLoan in bookLoans)
{
if (bookLoan.DateOfReturn == null)
{
var bl = new UserBookLoanDTO
{
BookLoanId = bookLoan.BookLoanId,
BookId = _bookRepo.getBookById(bookLoan.BookId).BookId,
BookTitle = _bookRepo.getBookById(bookLoan.BookId).Title,
DateOfLoan = bookLoan.DateOfLoan,
DateOfReturn = bookLoan.DateOfReturn
};
result.Add(bl);
}
}
return(result);
}
public UserDetailDTO GetUserById(int id)
{
var user = _repo.getUserById(id);
if (user == null)
{
throw new UserNotFoundException();
}
var loansByUser = _repo.GetBookLoansByUserId(id);
var loanHistory = new List <UserBookLoanDTO>();
foreach (BookLoan loan in loansByUser)
{
var book = _bookRepo.getBookById(loan.BookId);
var l = new UserBookLoanDTO
{
BookId = book.BookId,
BookTitle = book.AuthorFirst + " " + book.AuthorLast,
DateOfLoan = loan.DateOfLoan,
DateOfReturn = loan.DateOfReturn
};
loanHistory.Add(l);
}
var result = new UserDetailDTO
{
UserId = user.UserId,
FirstName = user.FirstName,
LastName = user.LastName,
Address = user.Address,
Email = user.Email,
LoanHistory = loanHistory
};
return(result);
}
public UserBookLoanDTO GetUserBookLoanByBookId(int userId, int bookId)
{
if (_repo.getUserById(userId) == null)
{
throw new UserNotFoundException();
}
if (_bookRepo.getBookById(bookId) == null)
{
throw new BookNotFoundException();
}
var bookLoan = new BookLoan();
try
{
_repo.GetBookLoan(userId, bookId);
}
catch (BookLoanNotFoundException e)
{
Console.WriteLine(e);
throw e;
}
bookLoan = _repo.GetBookLoan(userId, bookId);
if (bookLoan == null)
{
throw new BookLoanNotFoundException();
}
var result = new UserBookLoanDTO
{
BookLoanId = bookLoan.BookLoanId,
BookId = _bookRepo.getBookById(bookLoan.BookId).BookId,
BookTitle = _bookRepo.getBookById(bookLoan.BookId).Title,
DateOfLoan = bookLoan.DateOfLoan,
DateOfReturn = bookLoan.DateOfReturn
};
return(result);
}
