private void showShoppingCart(ShoppingCart shoppingCart, ModelStore store)
{
if (shoppingCart.Items.Count == 0)
{
writer.WriteLine(ind(1) + "Your shopping cart is EMPTY.");
return;
}
int price = 0;
writer.WriteLine(ind(1) + "Your shopping cart:");
writer.WriteLine(ind(1) + "<table>");
writer.WriteLine(ind(2) + "<tr>");
writer.WriteLine(ind(3) + "<th>Title</th>");
writer.WriteLine(ind(3) + "<th>Count</th>");
writer.WriteLine(ind(3) + "<th>Price</th>");
writer.WriteLine(ind(3) + "<th>Actions</th>");
writer.WriteLine(ind(2) + "</tr>");
for (int i = 0; i < shoppingCart.Items.Count; i++)
{
int bookId = shoppingCart.Items[i].BookId;
int count = shoppingCart.Items[i].Count;
Book book = store.GetBook(bookId);
int totalPrice = count * book.Price;
writer.WriteLine(ind(2) + "<tr>");
writer.WriteLine(ind(3) + "<td><a href=\"/Books/Detail/{0}\">{1}</a></td>", book.Id, book.Title);
writer.WriteLine(ind(3) + "<td>{0}</td>", count);
if (count == 1)
{
writer.WriteLine(ind(3) + "<td>{0} EUR</td>", book.Price);
}
else
{
writer.WriteLine(ind(3) + "<td>{0} * {1} = {2} EUR</td>", count, book.Price, totalPrice);
}
writer.WriteLine(ind(3) + "<td><<a href=\"/ShoppingCart/Remove/{0}\">Remove</a>></td>", book.Id);
writer.WriteLine(ind(2) + "</tr>");
price += totalPrice;
}
writer.WriteLine(ind(1) + "</table>");
writer.WriteLine(ind(1) + "Total price of all items: {0} EUR", price);
}
void createSubsection(string subsectionType, int bookId, int custId, ModelStore store)
{
switch (subsectionType)
{
case "Books":
showBooks(store.GetBooks());
break;
case "Detail":
showDetail(store.GetBook(bookId));
break;
case "Add":
case "Remove":
case "ShoppingCart":
showShoppingCart(store.GetCustomer(custId).ShoppingCart, store);
break;
}
}
public void parse(string request)
{
string[] get = request.Split(' ');
if (!validateGet(get))
{
htmlBuilder.createDump();
return;
}
string[] url = get[2].Split('/');
if (!validateUrl(url))
{
htmlBuilder.createDump();
return;
}
string subsectionType = "";
string custId = get[1];
int bookIdInt = 0;
int custIdInt = 0;
subsectionType = getSubsectionType(url, out string bookId);
if (!validateSubsectionType(subsectionType, url))
{
htmlBuilder.createDump();
return;
}
if (!(int.TryParse(bookId, out bookIdInt) && int.TryParse(custId, out custIdInt)))
{
htmlBuilder.createDump();
return;
}
Customer customer = store.GetCustomer(custIdInt);
Book book = store.GetBook(bookIdInt);
if (customer == null || (book == null && bookIdInt != -5769765))
{
htmlBuilder.createDump();
return;
}
switch (subsectionType)
{
case "Add":
if (!addItemToCart(store, bookIdInt, store.GetCustomer(custIdInt).ShoppingCart))
{
htmlBuilder.createDump();
return;
}
break;
case "Remove":
if (!removeItemFromCart(store, bookIdInt, store.GetCustomer(custIdInt).ShoppingCart))
{
htmlBuilder.createDump();
return;
}
break;
case "":
htmlBuilder.createDump();
return;
}
htmlBuilder.createWebPage(subsectionType, bookIdInt, int.Parse(custId), store);
}