public RedirectToRouteResult AddToCart(Guid id)
{
// HttpContext contains an information about current context
// Encapsulates all HTTP-specific information about an individual HTTP request.
if (id == null)
{
throw new HttpException(404, "Product not found");
}
bool isLoggedIn;
var identifier = UserIdentifier.GetIdentifier(HttpContext, out isLoggedIn);
//updating last active session
ProvidersFactory.GetSessionsProvider().UpdateOrAddSession(identifier, isLoggedIn);
var product = ReadersFactory.GetProductsReader().GetProducts().First(guid => guid.Id == id);
string status;
if (cartManager.TryAddProduct(product, identifier))
{
status = "Successfully added to cart.";
}
else
{
status = "Product is out of stock. Try again later.";
}
return(RedirectToAction("DisplayCart", new { status = status }));
}
/**
* This method will remove only one copy of a specified product
*/
public RedirectToRouteResult RemoveOneCopy(Guid id)
{
if (id == null)
{
throw new HttpException(400, "Bad Request");
}
bool isLoggedIn;
var identifier = UserIdentifier.GetIdentifier(HttpContext, out isLoggedIn);
ProvidersFactory.GetSessionsProvider().UpdateOrAddSession(identifier, isLoggedIn);
var product = ReadersFactory.GetProductsReader().GetProducts().First(guid => guid.Id == id);
cartManager.RemoveOneCopy(product, identifier);
return(RedirectToAction("DisplayCart"));
}
public RedirectToRouteResult RemoveFromCart(Guid id)
{
// when user wants to remove from cart:
// - find his cart by using identifier.
// - find corresponding product which has to be removed
// - call RemoveProduct method on cart, which also will take care of reservation.
if (id == null)
{
throw new HttpException(400, "Bad Request");
}
bool isLoggedIn;
var identifier = UserIdentifier.GetIdentifier(HttpContext, out isLoggedIn);
ProvidersFactory.GetSessionsProvider().UpdateOrAddSession(identifier, isLoggedIn);
var product = ReadersFactory.GetProductsReader().GetProducts().First(guid => guid.Id == id);
cartManager.RemoveProduct(product, identifier);
return(RedirectToAction("DisplayCart"));
}
public ActionResult DisplayCart(string status)
{
// HttpContext contains an information about current context
// Encapsulates all HTTP-specific information about an individual HTTP request.
bool isLoggedIn;
var identifier = UserIdentifier.GetIdentifier(HttpContext, out isLoggedIn);
ProvidersFactory.GetSessionsProvider().UpdateOrAddSession(identifier, isLoggedIn);
var cart = cartManager.GetCartBySessionId(identifier);
int count = 0;
var cartToDisplay = cartManager.GetProductsCount(cart, out count);
CartViewModel model = new CartViewModel();
model.CartProducts = cartToDisplay;
model.TotalPrice = cartManager.GetTotalPrice(cartToDisplay);
model.TotalWeight = cartManager.GetTotalWeight(cartToDisplay);
HttpContext.Session["Total"] = model.TotalPrice;
HttpContext.Session["Count"] = count;;
model.Status = status;
return(View(model));
}