public CartViewModel AddBookToCart(int bookId, string userName, int count = 1)
{
using (BooksStoreDBContext db = new BooksStoreDBContext())
{
CartItem item = db.CartItems.FirstOrDefault(c => c.BookId == bookId && c.UserName == userName);
if (item == null)
{
item = new CartItem
{
BookId = bookId,
UserName = userName,
DateCreated = DateTime.Now,
Count = count
};
db.CartItems.Add(item);
}
else
{
item.Count += count;
}
db.SaveChanges();
}
CartViewModel cartVM = new CartViewModel();
cartVM.BooksCount = DecrementBookCount(bookId, count);
cartVM.ItemsCount = GetItemsCount(userName);
return(cartVM);
}
public CartDetailsViewModel RemoveBookFromCart(string userName, int bookId)
{
BooksStoreDBContext db = new BooksStoreDBContext();
CartDetailsViewModel cartVM = new CartDetailsViewModel();
cartVM.CartItems = new List <CartItemViewModel>();
CartItem item = db.CartItems.FirstOrDefault(c => c.UserName == userName && c.BookId == bookId);
if (item != null)
{
item.Count--;
item.Book.Count++;
cartVM.CartItems.Add(ConvertEntityToVM(item));
Hubs.HubAccessor.Instance.UpdateBookCounter(bookId, item.Book.Count.Value);
if (item.Count == 0)
{
db.CartItems.Remove(item);
}
db.SaveChanges();
}
cartVM.TotalBooksCount = db.CartItems.Count(c => c.UserName == userName);
cartVM.TotalItemsCount = this.GetItemsCount(userName);
cartVM.TotalPrice = CalculateTotalPrice(userName);
return(cartVM);
}
public ActionResult Create()
{
BooksStoreDBContext db = new BooksStoreDBContext();
Book b = new Book();
b.ReleaseDate = DateTime.Now;
ViewBag.EditMode = false;
return(View(b));
}
public void CreateOrder(string userName, Order order)
{
BooksStoreDBContext db = new BooksStoreDBContext();
order.Username = userName;
order.OrderDate = DateTime.Now;
db.Orders.Add(order);
db.SaveChanges();
CreateOrderFormCart(userName, order, db);
}
public static SelectList GetcategoriesList(int?selectedId)
{
BooksStoreDBContext db = new BooksStoreDBContext();
if (selectedId.HasValue)
{
return(new SelectList(db.Categories.OrderBy(a => a.Name), "CategoryId", "Name", selectedId.Value));
}
else
{
return(new SelectList(db.Categories.OrderBy(a => a.Name), "CategoryId", "Name"));
}
}
private int DecrementBookCount(int bookId, int value = 1)
{
int res = 0;
using (BooksStoreDBContext db = new BooksStoreDBContext())
{
Book book = db.Books.FirstOrDefault(b => b.BookId == bookId);
book.Count -= value;
res = book.Count.Value;
db.SaveChanges();
}
return(res);
}
public static SelectList GetAuthorList(int?selectedId)
{
BooksStoreDBContext db = new BooksStoreDBContext();
if (selectedId.HasValue)
{
return(new SelectList(db.Authors.OrderBy(a => a.Name), "AuthorId", "Name", selectedId.Value));
}
else
{
return(new SelectList(db.Authors.OrderBy(a => a.Name), "AuthorId", "Name"));
}
}
public ActionResult Contact()
{
ViewBag.Message = "Your contact page.";
BooksStoreDBContext db = new BooksStoreDBContext();
var books = db.Books.Where(b => b.Description == null);
foreach (var b in books)
{
db.Books.Remove(b);
}
db.SaveChanges();
return(View());
}
private decimal CalculateTotalPrice(string userName)
{
using (BooksStoreDBContext db = new BooksStoreDBContext())
{
if (db.CartItems.Any(c => c.UserName == userName))
{
return(db.CartItems.Where(c => c.UserName == userName).Sum(c => c.Book.Price * c.Count));
}
else
{
return(0);
}
}
}
public int GetItemsCount(string userName)
{
using (BooksStoreDBContext db = new BooksStoreDBContext())
{
if (db.CartItems.Any(c => c.UserName == userName))
{
return(db.CartItems.Where(c => c.UserName == userName).Sum(c => c.Count));
}
else
{
return(0);
}
}
}
public void ClearCart(string userName, bool isOrder = false)
{
BooksStoreDBContext db = new BooksStoreDBContext();
IEnumerable <CartItem> items = db.CartItems.Where(c => c.UserName == userName);
if (!isOrder)
{
foreach (CartItem c in items)
{
c.Book.Count += c.Count;
Hubs.HubAccessor.Instance.UpdateBookCounter(c.BookId, c.Book.Count.Value);
}
}
db.CartItems.RemoveRange(items);
db.SaveChanges();
}
public CartDetailsViewModel GetCartItems(string userName)
{
BooksStoreDBContext db = new BooksStoreDBContext();
List <CartItemViewModel> itemsList = new List <CartItemViewModel>();
CartDetailsViewModel cartVM = new CartDetailsViewModel();
foreach (CartItem item in db.CartItems.Where(c => c.UserName == userName))
{
itemsList.Add(ConvertEntityToVM(item));
}
cartVM.CartItems = itemsList;
cartVM.TotalBooksCount = itemsList.Count;
cartVM.TotalItemsCount = this.GetItemsCount(userName);
cartVM.TotalPrice = CalculateTotalPrice(userName);
return(cartVM);
}
public ActionResult Edit(Book book)
{
BooksStoreDBContext db = new BooksStoreDBContext();
ViewBag.EditMode = true;
if (ModelState.IsValid)
{
BooksService service = new BooksService();
//HttpPostedFileBase file = Request.Files.Count > 0 ? Request.Files.Get(0) : null;
//string path = Server.MapPath("~/images/" + book.Title.Replace(' ', '_') + "_img.png");
//service.SaveBook(book, file, path);
service.SaveBook(book);
ViewBag.Message = "Książka zapisana pomyślnie";
}
return(View("Create", book));
}
private void CreateOrderFormCart(string userName, Order order, BooksStoreDBContext db)
{
CartService service = new CartService();
CartDetailsViewModel cartVM = service.GetCartItems(userName);
order.Total = cartVM.TotalPrice;
List <OrderDetail> orderDetails = new List <OrderDetail>();
foreach (CartItemViewModel item in cartVM.CartItems)
{
OrderDetail detail = ConvertCartItemToOrderDetails(item);
detail.OrderId = order.OrderId;
db.OrdersDetails.Add(detail);
}
db.SaveChanges();
service.ClearCart(userName, true);
}
public ActionResult Create(Book book)
{
BooksStoreDBContext db = new BooksStoreDBContext();
ViewBag.EditMode = false;
if (ModelState.IsValid)
{
BooksService service = new BooksService();
HttpPostedFileBase file = Request.Files.Count > 0 ? Request.Files.Get(0) : null;
string path = Server.MapPath("~/images/" + book.Title.Replace(' ', '_') + "_img.png");
service.SaveBook(book, file, path);
ViewBag.Message = "Książka zapisana pomyślnie";
return(View(new Book {
ReleaseDate = DateTime.Now
}));
}
else
{
return(View(book));
}
}
public List <Order> GetUserOrders(string userName)
{
BooksStoreDBContext db = new BooksStoreDBContext();
return(db.Orders.Where(o => o.Username == userName).ToList());
}
public ActionResult Details(int id)
{
BooksStoreDBContext db = new BooksStoreDBContext();
return(new ViewAsPdf(db.Orders.Include("OrderDetails").FirstOrDefault(o => o.OrderId == id)));
}
