public Response updateBook(BookData book)
{
Values values = new Values();
values.add(BookTable.KEY_ID, book.id);
values.add(BookTable.KEY_TITLE, book.title);
values.add(BookTable.KEY_QUANTITY, book.quantity);
values.add(BookTable.KEY_PRICE, book.price);
Values values_where = new Values();
values_where.add(BookTable.KEY_ID, book.id);
BookTable.Instance.update(values, values_where);
return(new Response("success", "book updated"));
}
public Response addBook(BookData book)
{
Values values = new Values();
values.add(BookTable.KEY_TITLE, book.title);
List <Values> books = BookTable.Instance.get(null, values);
if (books.Count > 0)
{
return(new Response("error", "That book is already registered!"));
}
values.clear();
values.add(BookTable.KEY_TITLE, book.title);
values.add(BookTable.KEY_QUANTITY, book.quantity);
values.add(BookTable.KEY_PRICE, book.price);
BookTable.Instance.insert(values);
return(new Response("success", "Book added!"));
}
public Response orderBook(BookData book, long quantity, string clientName, string clientEmail, string clientPassword, string address)
{
Values values = new Values();
List <String> keys = new List <string>();
Values where_values = new Values();
string cName;
keys.Add(UserTable.KEY_ID);
keys.Add(UserTable.KEY_NAME);
where_values.add(UserTable.KEY_EMAIL, clientEmail);
List <Values> result = UserTable.Instance.get(keys, where_values);
if (result.Count == 0)
{
if (clientPassword == "" || clientName == "")
{
return(new Response("error", "no client with that email and no info provided to create a new one"));
}
else
{
values.add(UserTable.KEY_NAME, clientName);
values.add(UserTable.KEY_EMAIL, clientEmail);
values.add(UserTable.KEY_PASSWORD, clientPassword);
UserTable.Instance.insert(values);
}
}
result = UserTable.Instance.get(keys, where_values);
cName = (string)result[0].getValue(UserTable.KEY_NAME);
values.clear();
values.add(OrderTable.KEY_BOOK_ID, book.id);
values.add(OrderTable.KEY_CLIENT_ID, result[0].getValue(UserTable.KEY_ID));
values.add(OrderTable.KEY_QUANTITY, quantity);
values.add(OrderTable.KEY_STATE, OrderTable.WAITING);
values.add(OrderTable.KEY_DATE, Functions.getCurrentDate());
values.add(OrderTable.KEY_STATE_DATE, "Waiting Expedition");
values.add(OrderTable.KEY_PRICE, quantity * book.price);
values.add(OrderTable.KEY_ADDRESS, address);
OrderTable.Instance.insert(values);
where_values.clear();
where_values.add(OrderTable.KEY_BOOK_ID, book.id);
keys.Clear();
keys.Add(OrderTable.KEY_QUANTITY);
result = OrderTable.Instance.get(keys, where_values);
long bookDemand = 0;
foreach (Values v in result)
{
bookDemand += (long)v.getValue(OrderTable.KEY_QUANTITY);
}
keys.Clear();
where_values.clear();
keys.Add(BookTable.KEY_QUANTITY);
where_values.add(BookTable.KEY_ID, book.id);
List <Values> res = BookTable.Instance.get(keys, where_values);
bookDemand -= (long)res[0].getValue(BookTable.KEY_QUANTITY);
where_values.clear();
where_values.add(RequestTable.KEY_BOOK_ID, book.id);
where_values.add(RequestTable.KEY_STATE, RequestTable.WAITING);
keys.Clear();
keys.Add(RequestTable.KEY_QUANTITY);
result = RequestTable.Instance.get(keys, where_values);
long requestQuantity = 0;
foreach (Values v in result)
{
requestQuantity += (long)v.getValue(RequestTable.KEY_QUANTITY);
}
where_values.clear();
where_values.add(RequestTable.KEY_BOOK_ID, book.id);
where_values.add(RequestTable.KEY_STATE, RequestTable.SHIPPED);
keys.Clear();
keys.Add(RequestTable.KEY_QUANTITY);
result = RequestTable.Instance.get(keys, where_values);
foreach (Values v in result)
{
requestQuantity += (long)v.getValue(RequestTable.KEY_QUANTITY);
}
if (requestQuantity < bookDemand)
{
values.clear();
values.add(RequestTable.KEY_ORDER_ID, OrderTable.Instance.all.Count);
values.add(RequestTable.KEY_BOOK_ID, book.id);
values.add(RequestTable.KEY_TITLE, book.title);
values.add(RequestTable.KEY_QUANTITY, 10 * quantity);
values.add(RequestTable.KEY_STATE, RequestTable.WAITING);
values.add(RequestTable.KEY_DATE, Functions.getCurrentDate());
values.add(RequestTable.KEY_STATE_DESC, "Waiting Expedition");
RequestTable.Instance.insert(values);
NetMsmqBinding binding = new NetMsmqBinding();
binding.Security.Transport.MsmqAuthenticationMode = MsmqAuthenticationMode.None;
binding.Security.Transport.MsmqProtectionLevel = System.Net.Security.ProtectionLevel.None;
ServiceRequestClient proxy = new ServiceRequestClient(binding, new EndpointAddress("net.msmq://localhost/private/OrderQueue"));
Request req = new Request();
req.order_id = RequestTable.Instance.all.Count;
req.book_id = book.id;
req.title = book.title;
req.quantity = 10 * quantity;
req.state = OrderTable.WAITING;
req.date = Functions.getCurrentDate();
proxy.requestBook(req);
}
return(new Response("success", "book ordered"));
}