public MasterController(
ModelStore store,
IController booksController, IController shoppingCartController,
IMasterViewFactory masterViewFactory,
IMenuViewFactory menuViewFactory
)
{
this.store = store;
this.booksController = booksController;
this.shoppingCartController = shoppingCartController;
this.masterViewFactory = masterViewFactory;
this.menuViewFactory = menuViewFactory;
}
private static void Main(string[] args)
{
var reader = Console.In;
var store = ModelStore.LoadFrom(reader);
if (store == null)
{
Console.WriteLine("Data error.");
return;
}
var masterController = new MasterController(
store,
new BooksController(
store,
new BooksViewFactory(),
new BooksDetailViewFactory()
),
new ShoppingCartController(
store,
new ShoppingCartViewFactory()
),
new MasterViewFactory(),
new MenuViewFactory()
);
var writer = Console.Out;
string line;
while ((line = reader.ReadLine()) != null)
{
masterController.ExecuteRequest(line, writer);
writer.WriteLine("====");
}
}
public static ModelStore LoadFrom(TextReader reader)
{
var store = new ModelStore();
try {
if (reader.ReadLine() != "DATA-BEGIN")
{
return(null);
}
while (true)
{
string line = reader.ReadLine();
if (line == null)
{
return(null);
}
else if (line == "DATA-END")
{
break;
}
string[] tokens = line.Split(';');
switch (tokens[0])
{
case "BOOK":
store.books.Add(new Book {
Id = int.Parse(tokens[1]), Title = tokens[2], Author = tokens[3], Price = decimal.Parse(tokens[4])
});
break;
case "CUSTOMER": {
var customer = new Customer {
Id = int.Parse(tokens[1]), FirstName = tokens[2], LastName = tokens[3], DateJoined = null
};
if (tokens.Length >= 6)
{
customer.DateJoined = new DateTime(int.Parse(tokens[4]), int.Parse(tokens[5]), int.Parse(tokens[6]));
}
store.customers.Add(customer);
break;
}
case "CART-ITEM": {
var customer = store.GetCustomer(int.Parse(tokens[1]));
if (customer == null)
{
return(null);
}
customer.ShoppingCart.Items.Add(new ShoppingCartItem {
BookId = int.Parse(tokens[2]), Count = int.Parse(tokens[3])
});
break;
}
default:
return(null);
}
}
} catch (Exception ex) {
if (ex is FormatException || ex is IndexOutOfRangeException)
{
return(null);
}
throw;
}
return(store);
}
public BooksController(ModelStore store, IBooksViewFactory booksViewFactory, IBooksDetailViewFactory booksDetailViewFactory)
{
this.store = store;
this.booksViewFactory = booksViewFactory;
this.booksDetailViewFactory = booksDetailViewFactory;
}
public BooksView(ModelStore store)
{
this.store = store;
}
public IView CreateView(ModelStore store)
{
return(new BooksView(store));
}
public ShoppingCartView(ShoppingCart cart, ModelStore store)
{
this.cart = cart;
this.store = store;
}
public IView CreateView(ShoppingCart cart, ModelStore store)
{
return(new ShoppingCartView(cart, store));
}
public ShoppingCartController(ModelStore store, IShoppingCartViewFactory shoppingCartViewFactory)
{
this.store = store;
this.shoppingCartViewFactory = shoppingCartViewFactory;
}
