public async Task <ActionResult <Models.Product> > GetOneProduct(int productid)
{
var product = await _productService.GetOneAsyn <Models.Product>($"{_productServiceRootUrl}/api/product/Getone?id=" + productid);
if (product.Quantity < 1)
{
product.Availability = false;
}
return(View(product));
}
public async Task <IActionResult> AddToCart(int productid)
{
//Read the session and get the content
var currentCartItems = HttpContext.Session.Get <List <CartItem> >(_cartName);
List <CartItem> cartItem = new List <CartItem>();
//if session cookie is contaisn data, assign that to new listitem
if (currentCartItems != null)
{
cartItem = currentCartItems;
}
//if the session cookie already contains the incoming productid , then increase the already eisting quantity of that product by 1
if (currentCartItems != null && currentCartItems.Any(x => x.Product.Id == productid))
{
int productindex = currentCartItems.FindIndex(x => x.Product.Id == productid);
currentCartItems[productindex].Quantity += 1;
cartItem = currentCartItems;
}
//if the session doest contain the incoming productid, then create a new item with amount =1
else
{
Models.Product product = await _productServiceHandler.GetOneAsyn <Models.Product>($"{_apiRootUrl}/api/product/GetOne?id=" + productid);
CartItem newItem = new CartItem()
{
Product = product,
Quantity = 1
};
cartItem.Add(newItem);
}
// set the session cookie with new listofItems
HttpContext.Session.Set(_cartName, cartItem);
return(RedirectToAction("GetAllProducts", "Product"));
}