public IActionResult AssembleCart()
{
//logged in
if (HttpContext.Session.GetString("username") != null)
{
List<Product> productsInCart = cv.GetProductsInCart(HttpContext.Session.GetString("username"));
//empty cart
if (productsInCart.Count == 0)
ViewData["Message"] = "Your cart is empty.";
//something in cart
else
{
List<Product> distinctProductsInCart = productsInCart.GroupBy(x => x.ProductName).Select(g => g.First()).ToList<Product>();
var iter = from product in productsInCart
group product by product.ProductName
into productGroup
select productGroup;
List<int> quantity = new List<int>();
foreach (var grp in iter)
quantity.Add(grp.Count());
double cartTotalPrice = 0;
for (int i = 0; i < quantity.Count(); i++)
{
cartTotalPrice += distinctProductsInCart[i].UnitPrice * quantity[i];
}
ViewData["CartTotalPrice"] = cartTotalPrice;
ViewData["ProductData"] = distinctProductsInCart;
ViewData["ProductQty"] = quantity;
ViewData["username"] = HttpContext.Session.GetString("username");
}
return View("index");
}
//not logged in
else
{
//empty cart
string allItems = HttpContext.Session.GetString("tempCart");
if (String.IsNullOrEmpty(allItems))
{
ViewData["Message"] = "Your cart is empty.";
}
//something in cart
else
{
string[] items = allItems.Split(";");
List<Product> cartItems = new List<Product>();
foreach (string item in items)
{
Product product = cv.GetProd(item);
cartItems.Add(product);
}
List<Product> distinctProductsInCart = cartItems.GroupBy(x => x.ProductName).Select(g => g.First()).ToList<Product>();
var iter = from product in cartItems
group product by product.ProductName
into productGroup
select productGroup;
List<int> quantity = new List<int>();
foreach (var grp in iter)
quantity.Add(grp.Count());
double cartTotalPrice = 0;
for (int i = 0; i < quantity.Count(); i++)
{
cartTotalPrice += distinctProductsInCart[i].UnitPrice * quantity[i];
}
ViewData["CartTotalPrice"] = cartTotalPrice;
ViewData["ProductData"] = distinctProductsInCart;
ViewData["ProductQty"] = quantity;
}
return View("index");
}
}
public IActionResult Index(string id)
{
//initiate session for not logged in users
if (HttpContext.Session.GetString("tempCart") == null)
{
HttpContext.Session.SetString("tempCart", "");
}
//search view
if (!String.IsNullOrEmpty(id))
{
string searchString = id.ToLower();
List <Product> productsNew = new List <Product>();
var products = cv.Listofproduct();
var products2 = products.Where(p => p.ProductName.ToLower().Contains(searchString) || p.ProductDescription.ToLower().Contains(searchString));
foreach (Product product in products2)
{
productsNew.Add(product);
}
ViewData["ProductData"] = productsNew;
ViewData["session"] = HttpContext.Session.GetString("username");
string username1 = (string)ViewData["session"];
Customer customer1 = cv.GetCust(username1);
if (customer1 != null)
{
ViewData["CartQty"] = (cv.GetQtyInSessionCart(username1)).ToString();
ViewData["customername"] = customer1.FirstName;
return(View());
}
ViewData["CartQty"] = HttpContext.Session.GetString("cartQty");
return(View());
}
ViewData["session"] = HttpContext.Session.GetString("username");
string username = (string)ViewData["session"];
Customer customer = cv.GetCust(username);
if (customer != null)
{
ViewData["customername"] = customer.FirstName;
ViewData["ProductData"] = cv.Listofproduct();
string tempCart = HttpContext.Session.GetString("tempCart");
if (tempCart != "")
{
string[] tempProductList = tempCart.Split(";");
List <Product> products = new List <Product>();
foreach (string tempProd in tempProductList)
{
Product product = cv.GetProd(tempProd);
products.Add(product);
}
foreach (Product p in products)
{
ShoppingCart cart1 = cv.GetCart(username, p.ProductName);
if (cart1 == null)
{
cv.CreateCart(username, p.ProductName);
}
else
{
cv.IncreaseProductQty(cart1);
}
}
}
HttpContext.Session.Remove("tempCart");
ViewData["CartQty"] = (cv.GetQtyInSessionCart(username)).ToString();
return(View());
}
ViewData["ProductData"] = cv.Listofproduct();
ViewData["CartQty"] = HttpContext.Session.GetString("cartQty");
return(View());
}
