public static List<BookModel> GetAllBooks(string skip, string top)
{
var cache = HttpContext.Current.Cache["allBooks"];
var model = new BookModel();
List<BookModel> listAllBooks = new List<BookModel>();
if (cache == null)
{
GetApiResponse<BookModel> apiModelBook= new GetApiResponse<BookModel>();
listAllBooks = apiModelBook.GetAllBooksFromDb("api/APIDbBook?");
BookCount = listAllBooks.Count;
if (top=="0")
{
listAllBooks = apiModelBook.GetAllBooksFromDb("api/APIDbBook?");
}
else
{
listAllBooks = apiModelBook.GetAllBooksFromDb("api/APIDbBook?$skip=" + skip + "&$top=" + top );
}
cache = listAllBooks;
}
else
{
listAllBooks = cache as List<BookModel>;
}
return listAllBooks;
}
public void AddItem(BookModel book, int quantity)
{
ShoppingCartItemModel item = items.SingleOrDefault(b => b.Book.Id == book.Id);
if (item == null)
{
items.Add(new ShoppingCartItemModel
{
Book = book,
Quantity = quantity
});
GetTotalCount();
items[0].IsNotInStock = CheckStockQuantity(quantity, items[0]);
if (items[0].IsNotInStock)
{
items[0].Quantity = items[0].Book.QuantityInStock;
GetTotalCount();
}
}
else
{
item.Quantity += quantity;
GetTotalCount();
item.IsNotInStock = CheckStockQuantity(quantity, item);
if (item.IsNotInStock)
{
item.Quantity = item.Book.QuantityInStock;
GetTotalCount();
}
}
}
public async Task<ActionResult> Edit(int id, BookModel model)
{
try
{
var book = await apiModelBook.UpdateBook("api/APIDbBook/", id.ToString(), model);
return RedirectToAction("Index");
}
catch
{
return View();
}
}
private static string ConvertReadersToString(BookModel model)
{
string readers = string.Empty;
foreach (var item in model.Readers)
{
readers += item.DisplayFullName + ";";
}
readers = readers.Substring(0, readers.Length - 1);
return readers;
}
private static string ConvertGenresToString(BookModel model)
{
string genres = string.Empty;
foreach (var item in model.Genres)
{
genres += item.Name + ";";
}
genres = genres.Substring(0, genres.Length - 1);
return genres;
}
private static string ConvertAuthorsToString(BookModel model)
{
string authors = string.Empty;
foreach (var item in model.Authors)
{
authors += item.DisplayFullName + ";";
}
authors = authors.Substring(0, authors.Length - 1);
return authors;
}
public Book SaveEditedBook(BookModel model, Book book)
{
book.Id = model.Id;
book.Authors = ConvertModelAuthorToDBAuthor(model.Id);
book.Publisher = GetPublisherByName(book.Publisher.Name);
book.Genres = ConvertModelGenreToDBGenre(model.Id);
if (model.Readers != null)
{
book.Readers = ConvertModelReaderToDBReader(model.Id);
}
book.Format = GetFormatByName(book.Format.Name);
book.Language = GetLanguageByName(book.Language.Name);
if (model.Series != null)
{
book.Series = GetSeriesByName(model.Series.Name);
}
book.Title = model.Title;
book.Description = model.Description;
book.ImagePath = model.ImagePath;
book.ISBN = model.ISBN;
book.PageNumber = model.PageNumber;
book.Price = model.Price;
book.PublishingDate = model.PublishingDate;
book.QuantityInStock = model.QuantityInStock;
book.Weight = model.Weight;
return book;
}
public void Edit(BookModel book)
{
var bookToEdit = context.Books.Find(book.Id);
bookToEdit = SaveEditedBook(book, bookToEdit);
context.SaveChanges();
}
