public BookOrderItem AddOrderItem(BookOrderItem item)
{
var session = OpenSession();
var bk = session.GetEntity<IBook>(item.Book.Id);
Context.ThrowIfNull(bk, ClientFaultCodes.ObjectNotFound, "BookId", "Book not found.");
var cart = GetOpenOrder(session, LockOptions.ForUpdate, create: true);
var itemEnt = cart.Add(bk, item.Quantity);
cart.ScheduleUpdateTotal();
session.SaveChanges();
return itemEnt.ToModel();
}
public BookOrderItem AddOrderItem(BookOrderItem item)
{
var session = OpenSession();
var bk = session.GetEntity <IBook>(item.Book.Id);
Context.ThrowIfNull(bk, ClientFaultCodes.ObjectNotFound, "BookId", "Book not found.");
var cart = GetOpenOrder(session, LockType.ForUpdate, create: true);
var itemEnt = cart.Add(bk, item.Quantity);
cart.ScheduleUpdateTotal();
session.SaveChanges();
return(itemEnt.ToModel());
}
public static BookOrderItem ToModel(this IBookOrderLine line)
{
if (line == null)
{
return(null);
}
var item = new BookOrderItem()
{
Id = line.Id, OrderId = line.Order.Id, Book = line.Book.ToModel(), Quantity = line.Quantity
};
return(item);
}
public BookOrderItem UpdateOrderItem(BookOrderItem item)
{
var session = OpenSession();
//Lock order
var order = session.GetEntity <IBookOrder>(item.OrderId, LockType.ForUpdate);
var itemEnt = session.GetEntity <IBookOrderLine>(item.Id);
Context.ThrowIfNull(itemEnt, ClientFaultCodes.ObjectNotFound, "BookId", "Book not found.");
if (item.Quantity == 0)
{
session.DeleteEntity(itemEnt);
}
else
{
itemEnt.Quantity = item.Quantity;
}
itemEnt.Order.ScheduleUpdateTotal();
session.SaveChanges();
return(itemEnt.ToModel());
}
public BookOrderItem UpdateOrderItem(BookOrderItem item)
{
var session = OpenSession();
//Lock order
var order = session.GetEntity<IBookOrder>(item.OrderId, LockOptions.ForUpdate);
var itemEnt = session.GetEntity<IBookOrderLine>(item.Id);
Context.ThrowIfNull(itemEnt, ClientFaultCodes.ObjectNotFound, "BookId", "Book not found.");
if (item.Quantity == 0)
session.DeleteEntity(itemEnt);
else
itemEnt.Quantity = item.Quantity;
itemEnt.Order.ScheduleUpdateTotal();
session.SaveChanges();
return itemEnt.ToModel();
}
public void TestUserOrders()
{
var client = SetupHelper.Client;
//Get dora's order(s) - she has 1 order for c# book;
LoginAs("dora");
// dora's userId will be forced by controller into query condition
var doraOrders = client.ExecuteGet<SearchResults<BookOrder>>("api/user/orders?booktitle={0}&publisher=ms&mintotal=5", "c#");
Assert.AreEqual(1, doraOrders.Results.Count, "Expected c# book order for dora.");
var order0 = doraOrders.Results[0];
Assert.IsNull(order0.Items, "Expected no items"); //items are returned when we get single order by id
//get order details
var orderDet = client.ExecuteGet<BookOrder>("api/user/orders/{0}", order0.Id);
Assert.IsTrue(orderDet.Items.Count > 0, "Expected items in Dora's book order."); //there must be 2 items
//cart
var cart = client.ExecuteGet<BookOrder>("api/user/cart");
Assert.IsNull(cart, "Expected empty cart.");
// Dora decides to buy iron man book
var ironManSearch = client.ExecuteGet<SearchResults<Book>>("api/books?title=iron");
Assert.IsTrue(ironManSearch.Results.Count == 1, "Iron man book not found.");
var ironManBook = ironManSearch.Results[0];
// Create cart by simply adding a book to new order
var ironManBookSlim = new Book() { Id = ironManBook.Id }; //we could use ironManBook, but we actually need only book Id there
var ironManItem = new BookOrderItem() {Book = ironManBookSlim, Quantity = 1};
ironManItem = client.ExecutePost<BookOrderItem, BookOrderItem>(ironManItem, "api/user/cart/item");
Assert.IsNotNull(ironManItem, "Expected order item");
// cart now is not empty and holds one item; cart total should be updated automatically
cart = client.ExecuteGet<BookOrder>("api/user/cart");
Assert.IsNotNull(cart, "Expected not empty cart");
Assert.AreEqual(1, cart.Items.Count, "Expected one item in the cart");
Assert.IsTrue(Math.Abs(ironManBook.Price - cart.Total) < 0.1m, "Cart total does not match book price");
// Let's change quantity (2 Iron Man books) and add "Windows Programming" book, and update order
cart.Items[0].Quantity = 2;
var winBook = client.ExecuteGet<SearchResults<Book>>("api/books?title=windows").Results[0];
var winBookItem = new BookOrderItem() { Book = winBook, Quantity = 3 };
cart.Items.Add(winBookItem);
//Update whole order
var updatedCart = client.ExecutePut<BookOrder, BookOrder>(cart, "api/user/cart");
var expectedTotal = ironManBook.Price * 2 + winBook.Price * 3;
Assert.IsTrue(Math.Abs(expectedTotal - updatedCart.Total) < 0.1m, "Cart total does not match books price");
//Let's remove windows book by setting Quantity = 0
winBookItem.Quantity = 0;
updatedCart = client.ExecutePut<BookOrder, BookOrder>(cart, "api/user/cart");
Assert.IsTrue(updatedCart.Items.Count == 1, "Expected only one book in cart.");
/* // Cancel order - tested once, now commented, submitting instead
client.ExecuteDelete("api/user/cart");
cart = client.ExecuteGet<BookOrder>("api/user/cart");
Assert.IsNull(cart, "Expected empty cart.");
*/
//Sumbit order
var order = client.ExecutePut<object, BookOrder>(null, "api/user/cart/submit"); //no promo/coupon
Assert.IsNotNull(order, "Expected submitted order");
Assert.AreEqual(OrderStatus.Completed, order.Status, "Expected completed order");
Assert.IsTrue(Math.Abs(order.Total - ironManBook.Price * 2) < 0.1m, "Total does not match.");
//cart should be empty now
cart = client.ExecuteGet<BookOrder>("api/user/cart");
Assert.IsNull(cart, "Expected empty cart.");
Logout();
}
public static BookOrderItem ToModel(this IBookOrderLine line)
{
if(line == null)
return null;
var item = new BookOrderItem() {
Id = line.Id, OrderId = line.Order.Id, Book = line.Book.ToModel(), Quantity = line.Quantity
};
return item;
}
