public IActionResult CheckOut(CheckedOutBook checkedOutBook)
{
checkedOutBook.id = 0;
Book book = _unitOfWork.Book.Get(checkedOutBook.BookId);
book.Available = book.Total - book.CheckedOut;
checkedOutBook.DueDate = DateTime.Now.AddDays(14);
if (_unitOfWork.LibraryMember.Get(checkedOutBook.MemberId) == null)
{
ModelState.AddModelError("", "Member Does Not Exist");
return(View(checkedOutBook));
}
if (book.Available > 0)
{
book.CheckedOut++;
_unitOfWork.Book.UpdateCheckOut(book);
_unitOfWork.CheckedOutBook.Add(checkedOutBook);
_unitOfWork.Save();
return(RedirectToAction(nameof(Index)));
}
ModelState.AddModelError("", "Unkown Error Occurred");
return(View(checkedOutBook));
}
public IActionResult CheckIn(int id)
{
CheckedOutBook checkedOutBook = new CheckedOutBook
{
BookId = id,
};
return(View(checkedOutBook));
}
public IActionResult CheckInPost([FromBody] string[] bookMemberId)
{
//bookMemberId is passed as string array from LibraryMemberDetails.js with bookId in index [0] and memberId in index [1]. This is then used to pull the correct checkedout book from the CheckedOutBook table
CheckedOutBook checkedOutBook = _unitOfWork.CheckedOutBook.GetFirstOrDefault(u => (u.BookId == Int32.Parse(bookMemberId[0])) && (u.MemberId == Int32.Parse(bookMemberId[1])), includeProperties: "Book,Member");
if (checkedOutBook == null)
{
return(Json(new { success = false }));
}
if (DateTime.Compare(checkedOutBook.DueDate, DateTime.Now) < 0)
{
checkedOutBook.Member.LateFees = DateTime.Now.Subtract(checkedOutBook.DueDate).Days *overdueFee;
_unitOfWork.LibraryMember.UpdateLateFee(checkedOutBook.Member);
}
checkedOutBook.Book.CheckedOut--;
_unitOfWork.Book.UpdateCheckOut(checkedOutBook.Book);
_unitOfWork.CheckedOutBook.Remove(checkedOutBook);
_unitOfWork.Save();
return(Json(new { success = true }));
}
public IActionResult CheckIn(CheckedOutBook checkedOutBook)
{
Book book = _unitOfWork.Book.Get(checkedOutBook.BookId);
checkedOutBook = _unitOfWork.CheckedOutBook.GetFirstOrDefault(u => u.MemberId == checkedOutBook.MemberId);
if (checkedOutBook == null)
{
ModelState.AddModelError("", "Selected Member has not checked out this book");
return(View(checkedOutBook));
}
if (book.CheckedOut > 0)
{
book.CheckedOut--;
_unitOfWork.Book.UpdateCheckOut(book);
_unitOfWork.CheckedOutBook.Remove(checkedOutBook);
_unitOfWork.Save();
return(RedirectToAction(nameof(Index)));
}
ModelState.AddModelError("", "Unkown Error Occurred");
return(View(book));
}
public IActionResult CheckInOut(CheckedOutBook checkedOutBook, string checkOut, string checkIn)
{
checkedOutBook.BookId = _unitOfWork.Book.GetFirstOrDefault(u => u.ISBN.Equals(checkedOutBook.Book.ISBN)).id;
Book book = _unitOfWork.Book.Get(checkedOutBook.BookId);
checkedOutBook.Member = _unitOfWork.LibraryMember.Get(checkedOutBook.MemberId);
checkedOutBook.Member.BookOverdue = HasOverdueBooks(checkedOutBook.MemberId);
book.Available = book.Total - book.CheckedOut;
if (book == null)
{
ModelState.AddModelError("", "ISBN Not Valid");
return(View(checkedOutBook));
}
if (_unitOfWork.LibraryMember.Get(checkedOutBook.MemberId) == null)
{
ModelState.AddModelError("", "Member ID Not Valid");
}
if (!string.IsNullOrEmpty(checkOut))
{
//Member cannot checkout books if they have overdue books or unpaid late fees
if (checkedOutBook.Member.BookOverdue)
{
ModelState.AddModelError("", "Member has overdue books");
return(View(checkedOutBook));
}
if (checkedOutBook.Member.LateFees > 0)
{
ModelState.AddModelError("", "Memeber has unpaid late fees");
}
if (book.Available <= 0)
{
ModelState.AddModelError("", "All available copies of " + book.Title + " are checked out");
return(View());
}
//In this implementation, user is only allowed to checkout one copy of a book
if (_unitOfWork.CheckedOutBook.GetFirstOrDefault(s => s.MemberId == checkedOutBook.MemberId) != null)
{
ModelState.AddModelError("", _unitOfWork.LibraryMember.Get(checkedOutBook.MemberId).Name + " has already checked out " + book.Title);
return(View());
}
checkedOutBook.Book = _unitOfWork.Book.Get(checkedOutBook.BookId);
checkedOutBook.DueDate = DateTime.Now.AddDays(14);
book.CheckedOut++;
_unitOfWork.Book.UpdateCheckOut(book);
_unitOfWork.CheckedOutBook.Add(checkedOutBook);
_unitOfWork.Save();
return(RedirectToAction(nameof(ConfirmCheckInOut), checkedOutBook));
}
if (!string.IsNullOrEmpty(checkIn))
{
checkedOutBook = _unitOfWork.CheckedOutBook.GetFirstOrDefault(s => s.MemberId == checkedOutBook.MemberId);
//Update users late fee if book is overdue
if (DateTime.Compare(checkedOutBook.DueDate, DateTime.Now) < 0)
{
checkedOutBook.Member.LateFees = DateTime.Now.Subtract(checkedOutBook.DueDate).Days *overdueFee;
_unitOfWork.LibraryMember.UpdateLateFee(checkedOutBook.Member);
}
if (book.CheckedOut <= 0)
{
ModelState.AddModelError("", "No copies of " + book.Title + " are checked out");
return(View());
}
if (checkedOutBook == null)
{
ModelState.AddModelError("", "Selected Member has not checked out this book");
return(View(checkedOutBook));
}
book.CheckedOut--;
_unitOfWork.Book.UpdateCheckOut(book);
_unitOfWork.CheckedOutBook.Remove(checkedOutBook);
_unitOfWork.Save();
return(RedirectToAction(nameof(ConfirmCheckInOut), checkedOutBook));
}
ModelState.AddModelError("", "Unknown Error Occurred");
return(View(checkedOutBook));
}
public IActionResult ConfirmCheckInOut(CheckedOutBook checkedOutBook)
{
return(View(checkedOutBook));
}
