public void ShowShoppingCart(Customer cust)
{
PrintCommonHeader(cust);
if (cust.ShoppingCart.Items.Count == 0)
{
ShowEmptyCart();
return;
}
_output.WriteLine(" Your shopping cart:");
_output.WriteLine(" <table>");
_output.WriteLine(" <tr>");
_output.WriteLine(" <th>Title</th>");
_output.WriteLine(" <th>Count</th>");
_output.WriteLine(" <th>Price</th>");
_output.WriteLine(" <th>Actions</th>");
_output.WriteLine(" </tr>");
int totalCost = 0;
for (int i = 0; i < cust.ShoppingCart.Items.Count; i++)
{
ShoppingCartItem currentItem = cust.ShoppingCart.Items[i];
Book currentBook = _model.GetBook(currentItem.BookId);
int itemPrice = currentItem.Count * currentBook.Price;
totalCost += itemPrice;
_output.WriteLine(" <tr>");
_output.WriteLine(" <td><a href=\"/Books/Detail/{0}\">{1}</a></td>", currentBook.Id, currentBook.Title);
_output.WriteLine(" <td>{0}</td>", currentItem.Count);
if (currentItem.Count == 1)
{
_output.WriteLine(" <td>{0} EUR</td>", currentBook.Price);
}
else
{
_output.WriteLine(" <td>{0} * {1} = {2} EUR</td>", currentItem.Count, currentBook.Price, itemPrice);
}
_output.WriteLine(" <td><<a href=\"/ShoppingCart/Remove/{0}\">Remove</a>></td>", currentBook.Id);
_output.WriteLine(" </tr>");
}
_output.WriteLine(" </table>");
_output.WriteLine(" Total price of all items: {0} EUR", totalCost);
_output.WriteLine("</body>");
_output.WriteLine("</html>");
_output.WriteLine("====");
}
public void ProcessRequest(string request)
{
if (_parser.GetRequestType(request) != "GET")
{
_view.ShowInvalidRequest();
return;
}
int custID = _parser.GetCustID(request);
Customer cust = _model.GetCustomer(custID);
if (cust == null)
{
_view.ShowInvalidRequest();
return;
}
string command = _parser.GetCommand(request);
if (command == null)
{
_view.ShowInvalidRequest();
return;
}
if (command == "Books")
{
_view.ShowAllBooks(cust);
}
else if (command == "ShoppingCart")
{
_view.ShowShoppingCart(cust);
}
else
{
int bookID = _parser.GetBookID(command);
Book book = _model.GetBook(bookID);
if (book == null)
{
_view.ShowInvalidRequest();
return;
}
if (command.Contains("Books/Detail/"))
{
_view.ShowBookDetail(cust, book);
}
else if (command.Contains("ShoppingCart/Add/"))
{
AddBookToCart(cust, bookID);
}
else if (command.Contains("ShoppingCart/Remove/"))
{
RemoveBookFromCart(cust, bookID);
}
else
{
_view.ShowInvalidRequest();
}
}
}
