public ActionResult Edit(Product edited)
{
using (var context = new MyShopReadModelDataContext())
{
Product original = context.Products.FirstOrDefault(p => p.Id == edited.Id);
if (original == null)
{
return View("NotFound");
}
else
{
var commands = new List<ICommand>(GetCommandsForEditedProduct(original, edited));
if (commands.Count > 0)
{
MyShopWebApplication.CommandService.Execute(commands.ToArray());
}
return View(edited);
}
}
}
public ActionResult AddProduct(Product p)
{
Guid shoppingCartId;
var visitorId = new Guid(Request.Cookies["MyShopVisitorIdentifier"].Value);
var shoppingCart = new ShoppingCartRepository().FindByVisitorId(visitorId);
if (shoppingCart == null)
{
shoppingCartId = Guid.NewGuid();
var command = new CreateShoppingCartForVisitor(shoppingCartId, visitorId);
MyShopWebApplication.CommandService.Execute(command);
}
else
{
shoppingCartId = shoppingCart.Id;
}
var addProductCommand = new AddProductToShoppingCart(shoppingCartId, p.Id, 1);
MyShopWebApplication.CommandService.Execute(addProductCommand);
return RedirectToAction("Index");
}
protected IEnumerable<ICommand> GetCommandsForEditedProduct(Product original, Product edited)
{
if (original.Name != edited.Name ||
original.Description != edited.Description)
{
yield return new UpdateGeneralProductInformation(original.Id, edited.Name, edited.Description);
}
if (original.UnitPrice != edited.UnitPrice)
{
yield return new UpdateUnitPriceOfProduct(original.Id, edited.UnitPrice);
}
if (original.UnitsInStock != edited.UnitsInStock)
{
yield return new UpdateUnitsInStockOfProduct(original.Id, edited.UnitsInStock);
}
if (Request.Files.AllKeys.Contains("productImageFile"))
{
HttpPostedFileBase filePost = Request.Files["productImageFile"];
if (String.IsNullOrEmpty(filePost.FileName) && filePost.ContentLength > 0)
{
yield return new ChangeProductImage(edited.Id, filePost.FileName, filePost.InputStream);
}
}
yield break;
}
partial void DeleteProduct(Product instance);
partial void UpdateProduct(Product instance);
partial void InsertProduct(Product instance);