public void AllBooks(ModelStore model)
{
int i = 0;
Console.WriteLine("\tOur books for you:");
Console.WriteLine("\t<table>");
if (model.GetBooks().Count > 0)
{
Console.WriteLine("\t\t<tr>");
foreach (Book book in model.GetBooks())
{
if (i % 3 == 0 && i != 0)
{
Console.WriteLine("\t\t</tr>");
Console.WriteLine("\t\t<tr>");
}
Console.WriteLine("\t\t\t<td style=\"padding: 10px;\">");
Console.WriteLine("\t\t\t\t<a href=\"/Books/Detail/{0}\">{1}</a><br />", book.Id, book.Title);
Console.WriteLine("\t\t\t\tAuthor: {0}<br />", book.Author);
Console.WriteLine("\t\t\t\tPrice: {0} EUR <<a href=\"/ShoppingCart/Add/{1}\">Buy</a>>", book.Price, book.Id);
Console.WriteLine("\t\t\t</td>");
i++;
}
Console.WriteLine("\t\t</tr>");
}
Console.WriteLine("\t</table>");
}
public void Check()
{
try {
if (ControlURL())
{
if (Url.Length > 3 && Url[2] == "Books")
{
if (Url[3] == "Detail")
{
Int32.TryParse(Url[4], out IdOfBook);
if (IdOfBook != -1)
{
if (model.GetBooks().Contains(model.GetBook(IdOfBook)))
{
view.BooksDetail(CustomerId, IdOfBook, model);
}
else
{
view.Invalid();
}
}
}
else
{
view.Invalid();
}
}
else if (Url.Length > 3 && Url[2] == "ShoppingCart")
{
if (Url[3] == "Add")
{
Int32.TryParse(Url[4], out IdOfBook);
if (IdOfBook != -1)
{
if (!model.GetBooks().Contains(model.GetBook(IdOfBook)))
{
view.Invalid();
return;
}
if (model.GetCustomer(CustomerId).ShoppingCart.Items.Contains(model.GetCustomer(CustomerId).ShoppingCart.Items.Find(id => id.BookId == IdOfBook)))
{
model.GetCustomer(CustomerId).ShoppingCart.Items.Find(id => id.BookId == IdOfBook).Count++;
}
else
{
model.GetCustomer(CustomerId).ShoppingCart.Items.Add(new ShoppingCartItem());
model.GetCustomer(CustomerId).ShoppingCart.Items[model.GetCustomer(CustomerId).ShoppingCart.Items.Count - 1].BookId = IdOfBook;
model.GetCustomer(CustomerId).ShoppingCart.Items[model.GetCustomer(CustomerId).ShoppingCart.Items.Count - 1].Count = 1;
}
view.ShoppingCart(CustomerId, model);
}
}
else if (Url[3] == "Remove")
{
Int32.TryParse(Url[4], out IdOfBook);
if (IdOfBook != -1)
{
if (!model.GetBooks().Contains(model.GetBook(IdOfBook)))
{
view.Invalid();
return;
}
if (model.GetCustomer(CustomerId).ShoppingCart.Items.Contains(model.GetCustomer(CustomerId).ShoppingCart.Items.Find(id => id.BookId == IdOfBook)))
{
if (model.GetCustomer(CustomerId).ShoppingCart.Items.Find(id => id.BookId == IdOfBook).Count >= 2)
{
model.GetCustomer(CustomerId).ShoppingCart.Items.Find(id => id.BookId == IdOfBook).Count--;
}
else if (model.GetCustomer(CustomerId).ShoppingCart.Items.Find(id => id.BookId == IdOfBook).Count == 1)
{
model.GetCustomer(CustomerId).ShoppingCart.Items.Remove(model.GetCustomer(CustomerId).ShoppingCart.Items.Find(id => id.BookId == IdOfBook));
}
if (model.GetCustomer(CustomerId).ShoppingCart.Items.Count == 0)
{
view.ShoppingCartEmpty(CustomerId, model);
}
else
{
view.ShoppingCart(CustomerId, model);
}
}
else
{
view.Invalid();
}
}
}
else
{
view.Invalid();
}
}
else
{
if (Url[2] == "Books")
{
if (model.GetCustomers().Count == 0)
{
view.Invalid();
return;
}
view.Books(CustomerId, model);
}
else if (Url[2] == "ShoppingCart")
{
if (model.GetCustomers().Count == 0)
{
view.Invalid();
return;
}
if (model.GetCustomer(CustomerId).ShoppingCart.Items.Count == 0)
{
view.ShoppingCartEmpty(CustomerId, model);
}
else
{
view.ShoppingCart(CustomerId, model);
}
}
else
{
view.Invalid();
}
}
}
else
{
view.Invalid();
}
}
catch { view.Invalid(); }
}
public static void ReadAdnDoRequests(TextReader reader, TextWriter writer, ModelStore store)
{
Regex BookList = new Regex(@"^GET \d+ http://www.nezarka.net/Books$");
Regex BookDetail = new Regex(@"^GET \d+ http://www.nezarka.net/Books/Detail/\d+$");
Regex ShopingCart = new Regex(@"^GET \d+ http://www.nezarka.net/ShoppingCart$");
Regex ShopingCartAddItem = new Regex(@"^GET \d+ http://www.nezarka.net/ShoppingCart/Add/\d+$");
Regex ShopingCartRemoveItem = new Regex(@"^GET \d+ http://www.nezarka.net/ShoppingCart/Remove/\d+$");
char[] delims = new char[] { ' ', '/' };
// bool first = true;
string line = reader.ReadLine();
while (line != null && line != "")
{
string[] Records = line.Split(delims, StringSplitOptions.RemoveEmptyEntries);
/*if (!first)
* {
* writer.WriteLine("====");
* }
* first = false; */
if (BookList.Match(line).Length > 0)
{
int cusID = Int32.Parse(Records[1]);
Customer cust = store.GetCustomer(cusID);
if (cust == null)
{
View.GenInvalidRequest(writer);
writer.WriteLine("====");
writer.Flush();
line = reader.ReadLine();
continue;
}
string firstName = cust.FirstName;
List <Book> Books = store.GetBooks();
int numItems = cust.CountItemsInCart();
View.GenBookList(writer, firstName, numItems, Books);
}
else if (BookDetail.Match(line).Length > 0)
{
int cusID = Int32.Parse(Records[1]);
int bookID = Int32.Parse(Records[Records.Length - 1]);
Customer cust = store.GetCustomer(cusID);
Book b = store.GetBook(bookID);
if (cust == null || b == null)
{
View.GenInvalidRequest(writer);
writer.WriteLine("====");
writer.Flush();
line = reader.ReadLine();
continue;
}
string firstNsame = cust.FirstName;
int numItems = cust.CountItemsInCart();
View.GenBookDetail(writer, firstNsame, numItems, b.Title, b.Author, b.Price, b.Id);
}
else if (ShopingCart.Match(line).Length > 0)
{
int cusID = Int32.Parse(Records[1]);
Customer cust = store.GetCustomer(cusID);
if (cust == null)
{
View.GenInvalidRequest(writer);
writer.WriteLine("====");
writer.Flush();
line = reader.ReadLine();
continue;
}
string firstName = cust.FirstName;
if (cust.CountItemsInCart() == 0)
{
View.GenCartEmpty(writer, firstName);
writer.WriteLine("====");
writer.Flush();
line = reader.ReadLine();
continue;
}
List <ShoppingCartItem> cart = cust.GetCart();
View.GenCart(writer, firstName, cart, store);
}
else if (ShopingCartAddItem.Match(line).Length > 0)
{
int cusID = Int32.Parse(Records[1]);
int bookID = Int32.Parse(Records[Records.Length - 1]);
Customer cust = store.GetCustomer(cusID);
Book b = store.GetBook(bookID);
if (cust == null || b == null)
{
View.GenInvalidRequest(writer);
writer.WriteLine("====");
writer.Flush();
line = reader.ReadLine();
continue;
}
//TODO: create shopping cart?
cust.ShoppingCart.AddItem(bookID);
string firstName = cust.FirstName;
List <ShoppingCartItem> cart = cust.GetCart();
View.GenCart(writer, firstName, cart, store);
}
else if (ShopingCartRemoveItem.Match(line).Length > 0)
{
int cusID = Int32.Parse(Records[1]);
int bookID = Int32.Parse(Records[Records.Length - 1]);
Customer cust = store.GetCustomer(cusID);
Book b = store.GetBook(bookID);
if (cust == null || b == null)
{
View.GenInvalidRequest(writer);
writer.WriteLine("====");
writer.Flush();
line = reader.ReadLine();
continue;
}
bool RemoveSuccesful = cust.ShoppingCart.RemoveItem(bookID);
if (RemoveSuccesful)
{
string firstName = cust.FirstName;
List <ShoppingCartItem> cart = cust.GetCart();
if (cust.CountItemsInCart() == 0)
{
View.GenCartEmpty(writer, firstName);
writer.WriteLine("====");
writer.Flush();
line = reader.ReadLine();
continue;
}
View.GenCart(writer, firstName, cart, store);
}
else
{
View.GenInvalidRequest(writer);
}
}
else
{
View.GenInvalidRequest(writer);
}
writer.WriteLine("====");
writer.Flush();
line = reader.ReadLine();
}
}