static public BindedProductViewModel MapSingleBindedProduct(CProduct product)
{
var viewProduct = new BindedProductViewModel
{
UniqueID = product.UniqueID,
Name = product.Name,
Category = product.Category,
Price = product.Price,
Quantity = product.Quantity,
};
return(viewProduct);
}
public ActionResult AddToCart(string id, BindedProductViewModel bindedProduct)
{
try
{
if (!ModelState.IsValid)
{
ModelState.AddModelError("", "invalid input format");
return(View(bindedProduct));
}
// handle concurrency
CProduct foundProduct = _storeRepo.GetOneProduct(id);
if (foundProduct == null)
{
ModelState.AddModelError("", "This product has just been deleted");
return(View(bindedProduct));
}
CProduct cProduct = new CProduct(foundProduct.UniqueID, foundProduct.Name, foundProduct.Category, foundProduct.Price,
bindedProduct.Quantity);
// use tempdata to store products in a cart
// do not know how to return a serialized string directly, use a local text file for now
string path = "../../SimplyWriteData.json";
JsonFilePersist persist = new JsonFilePersist(path);
string json = "";
if (TempData.ContainsKey("Cart"))
{
json = TempData.Peek("Cart").ToString();
}
List <CProduct> products = persist.ReadProductsTempData(json);
if (products == null)
{
products = new List <CProduct>();
}
products.Add(cProduct);
string cart = persist.WriteProductsTempData(products);
TempData["Cart"] = cart;
TempData.Keep("Cart");
// route parameter is an object
return(RedirectToAction("Select", "Store", new StoreViewModel {
Storeloc = TempData.Peek("storeLoc").ToString()
}));
}
catch (Exception e)
{
_logger.LogError(e, "error while tring to add a product");
ModelState.AddModelError("", "failed to create a product");
return(View(bindedProduct));
}
}
public ActionResult Edit(string id, BindedProductViewModel viewDP)
{
string path = "../../SimplyWriteData.json";
JsonFilePersist persist = new JsonFilePersist(path);
List <CProduct> products = persist.ReadProductsTempData(TempData.Peek("Cart").ToString());
if (products == null)
{
return(RedirectToAction("CheckCart"));
}
foreach (var product in products)
{
if (product.UniqueID == id)
{
product.Quantity = viewDP.Quantity;
break;
}
}
string cart = persist.WriteProductsTempData(products);
TempData["Cart"] = cart;
TempData.Keep("Cart");
return(RedirectToAction("CheckCart"));
}
