public int Add(ClientOrder clientOrder)
{
using (ApplicationDbContext db = new ApplicationDbContext()) {
clientOrder.CreationDate = DateTime.Now;
clientOrder.DeliveryDate = DateTime.Now;
ClientOrder co = db.ClientOrders.Add(clientOrder);
db.SaveChanges();
var clientOrderFromDB = db.ClientOrders
.Include("Orders")
.Include("Orders.Product")
.Include("Delivery")
.Where(x => x.Id == clientOrder.Id)
.FirstOrDefault();
OrderTotalPriceCalculator orderTotalPriceCalculator = new OrderTotalPriceCalculator();
foreach (Order o in clientOrderFromDB.Orders)
{
o.TotalPrice = orderTotalPriceCalculator.Calculate(o);
}
db.SaveChanges();
ClientOrderTotalPriceCalculator clientOrderTotalPriceCalculator = new ClientOrderTotalPriceCalculator();
clientOrderFromDB.TotalPrice = clientOrderTotalPriceCalculator.Calculate(clientOrderFromDB);
ClientOrderDeliveryDateCalculator clientOrderDeliveryDateCalculator = new ClientOrderDeliveryDateCalculator();
clientOrderFromDB.DeliveryDate = clientOrderDeliveryDateCalculator.Calculate(clientOrderFromDB);
db.SaveChanges();
return(co.Id);
}
}
public bool Update(ClientOrder clientOrder)
{
using (ApplicationDbContext db = new ApplicationDbContext()) {
ClientOrder co = db.ClientOrders
.Include("Orders")
.Include("Orders.Product")
.Include("Delivery")
.Where(x => x.Id == clientOrder.Id)
.FirstOrDefault();
if (co != null)
{
co.ClientId = clientOrder.ClientId;
co.Discount = clientOrder.Discount;
co.TotalPrice = clientOrder.TotalPrice;
co.DeliveryId = clientOrder.DeliveryId;
// Czyszczenie co.Orders
int ordersCount = co.Orders.Count;
for (int i = 0; i < ordersCount; i++)
{
var o = co.Orders.FirstOrDefault();
co.Orders.Remove(o);
db.Orders.Remove(o);
}
db.SaveChanges();
// Tworzenie nowych Orders
OrderTotalPriceCalculator orderTotalPriceCalculator = new OrderTotalPriceCalculator();
foreach (Order order in clientOrder.Orders)
{
Order o = new Order();
o.ProductId = order.ProductId;
o.Quantity = order.Quantity;
var product = db.Products.Where(p => p.Id == order.ProductId).FirstOrDefault();
order.Product = product;
o.TotalPrice = orderTotalPriceCalculator.Calculate(order);
co.Orders.Add(o);
}
ClientOrderDeliveryDateCalculator clientOrderDeliveryDateCalculator = new ClientOrderDeliveryDateCalculator();
co.DeliveryDate = clientOrderDeliveryDateCalculator.Calculate(co);
db.SaveChanges();
var clientOrderFromDB = db.ClientOrders
.Include("Orders")
.Include("Orders.Product")
.Include("Delivery")
.Where(x => x.Id == clientOrder.Id)
.FirstOrDefault();
ClientOrderTotalPriceCalculator clientOrderTotalPriceCalculator = new ClientOrderTotalPriceCalculator();
clientOrderFromDB.TotalPrice = clientOrderTotalPriceCalculator.Calculate(clientOrderFromDB);
db.SaveChanges();
return(true);
}
return(false);
}
}
public void Calculate_NullOrder_ThrowsException()
{
// Arrange
ClientOrderTotalPriceCalculator clientOrderTotalPriceCalculator = new ClientOrderTotalPriceCalculator();
ClientOrder clientOrder = new ClientOrder();
// Act
// Assert
Assert.ThrowsException <ArgumentNullException>(() => clientOrderTotalPriceCalculator.Calculate(clientOrder));
}
public void Calculate_OrderNotNull_ReturnCorrectResult()
{
// Arrange
ClientOrderTotalPriceCalculator clientOrderTotalPriceCalculator = new ClientOrderTotalPriceCalculator();
ClientOrder clientOrder = new ClientOrder();
clientOrder.Discount = 1m;
clientOrder.Delivery = new Delivery()
{
Price = 0.5m
};
clientOrder.Orders = new List <Order>();
Order order1 = new Order()
{
Product = new Product()
{
Price = 2.5m
},
Quantity = 3
};
Order order2 = new Order()
{
Product = new Product()
{
Price = 1.5m
},
Quantity = 2
};
clientOrder.Orders.Add(order1);
clientOrder.Orders.Add(order2);
// Act
decimal result = clientOrderTotalPriceCalculator.Calculate(clientOrder);
// Assert
Assert.AreEqual(10m, result);
}
