public void ExecuteOrder(int id, float stockValue)
{
using (StockServiceModelContainer database = new StockServiceModelContainer())
{
StockOrder order = database.StockOrders.Find(id);
if (order == null)
{
throw new FaultException <OrderNotFoundFault>(new OrderNotFoundFault(id));
}
try
{
order.StockValue = stockValue;
order.ExecutionDate = DateTime.UtcNow.ToString();
database.SaveChanges();
}
catch (Exception e)
{
throw new FaultException <StockServiceFault>(new StockServiceFault(e.Message));
}
StockServiceContracts.StockOrder updatedOrder = StockService.ToContractStockOrder(order);
this.FireOnOrderStatusChange(updatedOrder);
}
}
public StockServiceContracts.StockOrder OrderStock(string company, int quantity, StockServiceContracts.StockOrder.OrderType type, string email)
{
Console.WriteLine("Received request!");
using (StockServiceModelContainer database = new StockServiceModelContainer())
{
database.Database.Connection.Open();
StockOrder toAdd = new StockOrder()
{
Company = company,
Quantity = quantity,
Email = email,
RequestDate = DateTime.UtcNow.ToString(),
Type = this.GetOrderTypeFromEnum(type, database)
};
Console.WriteLine("Created Order!");
try
{
toAdd = database.StockOrders.Add(toAdd);
database.SaveChanges();
}
catch (Exception e)
{
throw new FaultException <StockServiceFault>(new StockServiceFault(e.Message));
}
StockServiceContracts.StockOrder createdOrder = StockService.ToContractStockOrder(toAdd);
this.FireOnNewOrder(createdOrder);
return(createdOrder);
}
}
public int RegisterOnOrderStatusChange(int id)
{
IStockServiceCallback callback = OperationContext.Current.GetCallbackChannel <IStockServiceCallback>();
Console.WriteLine("Someone registered for an order status change!");
using (StockServiceModelContainer database = new StockServiceModelContainer())
{
StockOrder order = database.StockOrders.Find(id);
if (order == null)
{
throw new FaultException <OrderNotFoundFault>(new OrderNotFoundFault(id));
}
int callbackId = Interlocked.Increment(ref this.LastCallbackId);
this.CallbacksIds.Add(callbackId, callback);
if (this.OnOrderStatusChangeCallbacks.ContainsKey(id) == false)
{
this.OnOrderStatusChangeCallbacks[id] = new HashSet <IStockServiceCallback>();
}
this.OnOrderStatusChangeCallbacks[id].Add(callback);
return(callbackId);
}
}
public IEnumerable <StockServiceContracts.StockOrder> GetAllOrders()
{
using (StockServiceModelContainer database = new StockServiceModelContainer())
{
return(database.StockOrders
.Select(StockService.ToContractStockOrder)
.ToList <StockServiceContracts.StockOrder>());
}
}
public IEnumerable <StockServiceContracts.StockOrder> GetClientOrders(string clientEmail)
{
using (StockServiceModelContainer database = new StockServiceModelContainer())
{
return(database.StockOrders
.Where(s => s.Email == clientEmail)
.Select(StockService.ToContractStockOrder)
.ToList <StockServiceContracts.StockOrder>());
}
}
private OrderType GetOrderTypeFromEnum(StockServiceContracts.StockOrder.OrderType orderType, StockServiceModelContainer database)
{
if (orderType == StockServiceContracts.StockOrder.OrderType.Purchase)
{
return(database.OrderTypes.First(o => o.Name.Equals("Purchase")));
}
else
{
return(database.OrderTypes.First(o => o.Name.Equals("Sale")));
}
}