public ActionResult Delete(int id)
{
UserSessionObject user = Session.GetUser();
DeleteBookResult result = BookService.DeleteCopy(id, user);
return(Json(result, JsonRequestBehavior.AllowGet));
}
public DeleteBookResult DeleteCopy(int bookCopyId, UserSessionObject user)
{
var result = new DeleteBookResult();
BookCopyData bookCopyData = BookCopyRepository.GetDataById(bookCopyId);
if (bookCopyData != null)
{
List <BookCopyData> list = new List <BookCopyData>()
{
bookCopyData
};
if (CheckIfAnyCopyIsBorrowed(list))
{
result.Message = "Book copy is currently borrowed. Can't be deleted.";
}
else
{
BookCopyRepository.DeleteById(bookCopyData.Id, user.UserId);
BookData book = BookRepository.GetDataById(bookCopyData.BookId);
book.NumOfAvailableCopies = book.NumOfAvailableCopies - 1;
BookRepository.SaveData(book);
result = new DeleteBookResult(book.Id, book.BookAuthorAndTitle, bookCopyData.Id);
}
}
else
{
result.Message = "Please select book copy for delete.";
}
return(result);
}
public IActionResult Delete(DeleteBook model)
{
if (ModelState.IsValid)
{
var result = new DeleteBookResult();
result = Helper.ApiHelper <DeleteBookResult> .HttpPostAsync("api/Book/Delete", "POST", model);
if (result.BookId > 0)
{
return(RedirectToAction("index"));
}
ModelState.AddModelError("", result.Message);
return(View(model));
}
return(View(model));
}
public DeleteBookResult Delete(int?bookId, UserSessionObject user)
{
var result = new DeleteBookResult();
if (bookId.HasValue)
{
DeleteBookResult deletingCopies = DeleteCopiesByBook(bookId.Value, user);
if (deletingCopies.Success)
{
BookData domainModel = BookRepository.GetDataById(bookId.Value);
if (domainModel != null)
{
BookRepository.DeleteById(bookId.Value, user.UserId);
result = new DeleteBookResult(bookId.Value, domainModel.BookAuthorAndTitle);
}
}
}
return(result);
}
public DeleteBookResult DeleteCopiesByBook(int refBookId, UserSessionObject user)
{
var result = new DeleteBookResult();
List <BookCopyData> bookCopies = BookCopyRepository.GetCopiesForBook(refBookId);
if (bookCopies != null && bookCopies.Count != 0)
{
if (CheckIfAnyCopyIsBorrowed(bookCopies))
{
result.Message = "Book copy is currently borrowed. Can't be deleted.";
}
else
{
DeleteEachBookCopy(bookCopies, user);
result.Success = true;
}
}
else
{
result.Success = true;
}
return(result);
}
