public IActionResult AddToCart(ShoppingListViewModel cart)
{
string sessionId = HttpContext.Session.GetString("customerId");
Guid customerId = new Guid(sessionId);
CartInfoViewModel updatedCart = _logic.AddToCart(cart.ProductName, cart.QuantityAdded, cart.StoreId, customerId);
if (updatedCart == null)
{
ModelState.AddModelError("Failure", "Customer, Product, Store or Inventory does not exist");
ShoppingListViewModel storeInventory = _logic.GetStoreInventory(cart.StoreId);
return(View("Store", storeInventory));
}
// if you are trying too add too much quantity
if (updatedCart.error == 1)
{
TempData["ModelState"] = $"{updatedCart.errorMessage}";
return(RedirectToAction("Store", "Shop", new { id = cart.StoreId }));
}
return(View("ViewCart", updatedCart));
}
/// <summary>
/// Checks to see if the user has selected enough or too many products
/// from the list of available stock
/// </summary>
/// <param name="amountToAddView"></param>
/// <returns></returns>
public IActionResult CanBeAdded(AmountToAddViewModel amountToAddView)
{
if (amountToAddView.amount > amountToAddView.stock)
{
ModelState.AddModelError("Failure", "The amount you chose exceeded stock");
return(View("AddToCart", amountToAddView));
}
if (amountToAddView.amount != 0)
{
ModelState.AddModelError("Success", "Item(s) added to cart");
_businessLogicClass.AddToCart(amountToAddView);
_businessLogicClass.SubtractFromInventory(amountToAddView.inventory, amountToAddView.amount);
}
List <InventoryViewModel> inventoryViewModels = _businessLogicClass.SearchInventoryList(amountToAddView.location, amountToAddView.CustomerId);
return(View("InventoryList", inventoryViewModels));
}
/// <summary>
/// Takes in chosen product from location and returns cart page view with chosen product
/// </summary>
/// <param name="productViewModel"></param>
/// <returns></returns>
public ActionResult Cart(ProductViewModel productViewModel)
{
ProductViewModel product = new ProductViewModel();
product.ProductId = productViewModel.ProductId;
listOfProducts = _businessLogicClass.AddToCart(product);
if (listOfProducts != null)
{
try
{
return(View(listOfProducts[0]));
} catch (ArgumentOutOfRangeException aore)
{
_logger.LogInformation($"Trying to view empty cart threw error, {aore}");
return(View(productViewModel));
}
}
else
{
return(View(productViewModel));
}
}
