public async Task <ActionResult> AddOrder()
{
var random = new Random().Next(1000);
var id = Guid.NewGuid();
var orderServiceInvoker = new OrderServiceInvoker();
var orderCreated = await orderServiceInvoker.CallService(service => service.SendCommandAsync(
new CreateOrderCommand()
{
ExpectedVersion = 1,
Id = id,
Address = "Address" + random,
Description = "Description" + random,
OrderItems = new List <SachaBarber.CQRS.Demo.Orders.DTOs.OrderItem>()
{
new SachaBarber.CQRS.Demo.Orders.DTOs.OrderItem()
{
OrderId = id,
StoreItemId = Guid.NewGuid(),
StoreItemDescription = "storeitem description",
StoreItemUrl = "http://www.baidu.com"
}
}
}));
return(Redirect("Order"));
}
private Task <bool> InitialiseReadModel()
{
return(Task.Run(
async() =>
{
try
{
var items = await orderServiceInvoker.CallService(service =>
service.GetAllStoreItemsAsync());
StoreItems.AddRange(items.Select(x => new StoreItemViewModel(x)));
HasItems = StoreItems.Any();
return true;
}
catch (Exception e)
{
return false;
}
}));
}
public async Task <ActionResult> Order()
{
var orderServiceInvoker = new OrderServiceInvoker();
var newOrders = orderServiceInvoker.CallService(service =>
service.GetAllOrdersAsync());
await Task.WhenAll(newOrders);
Orders = newOrders.Result;
return(View(Orders));
}
private async void ExecuteDeleteOrderCommand(object param)
{
try
{
operationInFlight = true;
await orderServiceInvoker.CallService(service =>
service.SendCommandAsync(new DeleteOrderCommand()
{
ExpectedVersion = this.Order.Version,
Id = this.Order.OrderId
}));
}
catch (Exception e)
{
messageBoxService.ShowError("There was an error deleting the order");
}
finally
{
operationInFlight = false;
}
}
public async Task <ActionResult> Index()
{
try
{
var orderServiceInvoker = new OrderServiceInvoker();
var newItems = orderServiceInvoker.CallService(service => service.GetAllStoreItemsAsync());
await Task.WhenAll(newItems);
Items = newItems.Result;
return(View(Items));
}
catch (Exception ex)
{
throw ex;
}
}
public OrdersViewModel(
IInterProcessBusSubscriber interProcessBusSubscriber,
OrderServiceInvoker orderServiceInvoker,
IMessageBoxService messageBoxService)
{
orderEvents = new List <string>()
{
"OrderCreatedEvent", "OrderAddressChangedEvent", "OrderDeletedEvent"
};
growlNotifications.Top = SystemParameters.WorkArea.Top + topOffset;
growlNotifications.Left = SystemParameters.WorkArea.Left +
SystemParameters.WorkArea.Width - leftOffset;
var stream = interProcessBusSubscriber.GetEventStream();
disposables.Add(stream
.Do(x =>
{
logger.Info("{0} in Rx stream", x);
})
.Where(x => orderEvents.Contains(x))
.Subscribe(async x =>
{
logger.Info("Refreshing orders on {0}", x);
var newOrders = await orderServiceInvoker.CallService(service => service.GetAllOrdersAsync());
this.Orders = new List <OrderViewModel>(
newOrders.Select(ord => new OrderViewModel(ord, messageBoxService, orderServiceInvoker)));
this.HasOrders = Orders.Any();
if (this.HasOrders)
{
growlNotifications.AddNotification(new Notification
{
Title = "Orders changed",
ImageUrl = "pack://application:,,,/Images/metroInfo.png",
Message =
"New/modified orders have been obtained from the ReadModel. Click on the right hand side panel to see them"
});
}
})
);
}
public OrdersViewModel(
IInterProcessBusSubscriber interProcessBusSubscriber,
OrderServiceInvoker orderServiceInvoker,
IMessageBoxService messageBoxService)
{
orderEvents = new List<string>()
{
"OrderCreatedEvent","OrderAddressChangedEvent","OrderDeletedEvent"
};
growlNotifications.Top = SystemParameters.WorkArea.Top + topOffset;
growlNotifications.Left = SystemParameters.WorkArea.Left +
SystemParameters.WorkArea.Width - leftOffset;
var stream = interProcessBusSubscriber.GetEventStream();
disposables.Add(stream.Where(x => orderEvents.Contains(x))
.Subscribe(async x =>
{
var newOrders = await orderServiceInvoker.CallService(service =>
service.GetAllOrdersAsync());
this.Orders = new List<OrderViewModel>(
newOrders.Select(ord => new OrderViewModel(ord, messageBoxService, orderServiceInvoker)));
this.HasOrders = Orders.Any();
if (this.HasOrders)
{
growlNotifications.AddNotification(new Notification
{
Title = "Orders changed",
ImageUrl = "pack://application:,,,/Images/metroInfo.png",
Message =
"New/modified orders have been obtained from the ReadModel. Click on the right hand side panel to see them"
});
}
})
);
}
public OrdersViewModel()
{
orderServiceInvoker = new OrderServiceInvoker();
var newOrders = orderServiceInvoker.CallService(service => service.GetAllOrdersAsync());
}
