public IActionResult EditBook(int?id) //It is a short-cut way to write Nullable<int> "?"
{
ViewBag.deleteBookId = id; // need the Id from the database, so I can add the option in the EditBook -View to delete the book
if (id == null)
{
ViewBag.ErrorMessage = $"Book with the respective ID:{id} cannot be found.";
return(View("NotFound"));
}
//Get the book from the database
BooksDisplayed book = _bookStore.GetSpecificBook(id);
//Check for the book
if (book == null)
{
ViewBag.ErrorMessage = $"Book with the respective ID:{id} cannot be found.";
return(View("NotFound"));
}
EditBookViewModels model = new EditBookViewModels()
{
Id = book.BookId,
BooksInStore = book.BooksInStore,
BookGenre = book.BookGenre,
Price = book.Price,
StockOfBooks = book.StockOfBooks
};
return(View(model));
}
public IActionResult DeleteBook(int?id)
{
//Get the book from the database
BooksDisplayed book = _bookStore.GetSpecificBook(id);
//Check for the book
if (book == null)
{
ViewBag.ErrorMessage = $"Book with the respective ID:{id} cannot be found.";
return(View("NotFound"));
}
_bookStore.DeleteBook(id);
return(RedirectToAction("ListBooks", "AdministrationBooks"));
}
public IActionResult AddBook(AddBookViewModels model)
{
if (ModelState.IsValid)
{
BooksDisplayed newBook = new BooksDisplayed()
{
BooksInStore = model.BooksInStore,
BookGenre = model.BookGenre,
StockOfBooks = model.StockOfBooks,
Price = model.Price
};
_bookStore.AddBook(newBook);
return(RedirectToAction("ListBooks", "AdministrationBooks"));
}
return(View(model));
}
public IActionResult EditOrder(EditOrderBooksUserViewModels model)
{
if (model == null)
{
ViewBag.ErrorMessage = $"Something has gone wrong.";
return(View("NotFound"));
}
BooksDisplayed books = _bookStore.GetSpecificBook(model.BookId);
if (books == null)
{
ViewBag.ErrorMessage = $"Something has gone wrong.";
return(View("NotFound"));
}
UserWithBooksDB userBooks = _bookStore.GetUserBookId(model.UserBooksId);
if (userBooks == null)
{
ViewBag.ErrorMessage = $"Something has gone wrong.";
return(View("NotFound"));
}
if (userBooks.NrBooksOrdered < model.NrBooksOrdered)
{
var x = model.NrBooksOrdered - userBooks.NrBooksOrdered;
books.StockOfBooks = books.StockOfBooks - x;
userBooks.NrBooksOrdered = model.NrBooksOrdered;
userBooks.TotalPriceBooks = model.NrBooksOrdered * books.Price;
_bookStore.UpdateBook(books);
_bookStore.UpdateUserBook(userBooks);
}
else
{
books.StockOfBooks = userBooks.NrBooksOrdered - model.NrBooksOrdered;
userBooks.NrBooksOrdered = model.NrBooksOrdered;
userBooks.TotalPriceBooks = model.NrBooksOrdered * books.Price;
_bookStore.UpdateBook(books);
_bookStore.UpdateUserBook(userBooks);
}
return(RedirectToAction("OrderBooks", "Home", new { id = userBooks.UserId }));
}
public IActionResult DeleteBookOrdered(string id)
{
if (signInManager.IsSignedIn(User))
{
//Get the book from the database
UserWithBooksDB userBook = _bookStore.GetUserBookId(id);
//Check for the book
if (userBook == null)
{
ViewBag.ErrorMessage = $"User Book with the respective ID:{id} cannot be found.";
return(View("NotFound"));
}
BooksDisplayed bookUpdate = _bookStore.GetSpecificBook(userBook.BookId);
bookUpdate.StockOfBooks = bookUpdate.StockOfBooks + userBook.NrBooksOrdered;
_bookStore.UpdateBook(bookUpdate);
_bookStore.DeleteUserBookOrder(id);
return(RedirectToAction("OrderBooks", "Home", new { id = userBook.UserId }));
}
return(RedirectToAction("Index", "Home"));
}
public IActionResult EditBook(EditBookViewModels model)
{
//Get the book from the database
BooksDisplayed book = _bookStore.GetSpecificBook(model.Id);
//Check for the book
if (book == null)
{
ViewBag.ErrorMessage = $"Book with the respective ID:{model.Id} cannot be found.";
return(View("NotFound"));
}
if (ModelState.IsValid)
{
book.BooksInStore = model.BooksInStore;
book.BookGenre = model.BookGenre;
book.StockOfBooks = model.StockOfBooks;
book.Price = model.Price;
_bookStore.UpdateBook(book);
}
return(View(model));
}
public IActionResult AddBookInBag(BookToBuyViewModels model)
{
//Get the book from database
BooksDisplayed book = _bookStore.GetSpecificBook(model.BookId);
//check if the book is null
if (book == null)
{
ViewBag.ErrorMessage = $"Book with the respective ID:{model.BookId} cannot be found.";
return(View("NotFound"));
}
if (ModelState.IsValid)
{
UserWithBooksDB userBooks = new UserWithBooksDB()
{
UserId = model.UserId,
BookId = model.BookId,
BookToBuy = model.BooksToBuy,
NrBooksOrdered = model.BooksOrdered,
TotalPriceBooks = model.BooksOrdered * model.Price
};
if (model.BooksOrdered < book.StockOfBooks)
{
book.StockOfBooks = book.StockOfBooks - model.BooksOrdered;
_bookStore.UpdateBook(book);
_bookStore.AddBookToUser(userBooks);
return(RedirectToAction("DisplayBooks", "Home"));
}
else
{
return(View(model));
}
}
return(View(model));
}
public async Task <IActionResult> AddBookInBag(int?id)
{
if (signInManager.IsSignedIn(User))
{
if (id == null)
{
ViewBag.ErrorMessage = $"Book with the respective ID:{id} cannot be found.";
return(View("NotFound"));
}
//Get the book from the database
BooksDisplayed book = _bookStore.GetSpecificBook(id);
//Check for the book
if (book == null)
{
ViewBag.ErrorMessage = $"Book with the respective ID:{id} cannot be found.";
return(View("NotFound"));
}
var user = await userManager.GetUserAsync(User);
BookToBuyViewModels model = new BookToBuyViewModels()
{
UserId = user.Id,
Email = user.Email,
BookId = book.BookId,
StockOfBook = book.StockOfBooks,
BooksToBuy = book.BooksInStore,
Price = book.Price,
BookGenre = book.BookGenre
};
ViewBag.bookId = book.BookId;
ViewBag.userId = user.Id;
return(View(model));
}
return(RedirectToAction("LogIn", "Account"));
}
