public IActionResult Add(Guid id)
{
ProductViewModel toAdd = _productsService.GetProduct(id);
List <ProductViewModel> products = ParseSessionStringToList();
ProductViewModel toCheck = products.FirstOrDefault(x => x.Id == toAdd.Id);
if (toCheck != null)
{
toCheck.Quantity++;
TempData["feedback"] = ("Product was added again successfully");
}
else
{
products.Add(toAdd);
TempData["feedback"] = ("Product was added successfully");
}
//decrease the stock
_productsService.DecreaseStock(id);
HttpContext.Session.SetString(SessionKeyName, ParseSessionListToString(products));
RefreshInfo();
return(RedirectToAction("Index"));
}
