public async Task <IActionResult> Create(IEnumerable <CartProduct> cartProducts)
{
var cartProductIds = from cp in cartProducts where cp != null select cp.Id;
if (cartProductIds.Count() == 0)
{
return(RedirectToAction("Index", "Cart"));
}
cartProducts = await _cartService.GetCartItems(cartProductIds);
// user view his cart items, and then admin close the activity
// (all the the products of this activity in user's cart will be removed)
// user create an order with removed item(s).
if (cartProductIds.Count() > cartProducts.Count())
{
ViewBag.CountOfMissedCartItems = cartProductIds.Count() - cartProducts.Count();
return(View("CartItemsMissed"));
}
var invalidCartItems = cartProducts.Where(cp =>
cp.ActivityProduct.Activity.Status == ActivityState.Closed ||
cp.ActivityProduct.Activity.EndTime < DateTime.Now).ToList();
if (invalidCartItems.Count() > 0)
{
return(View("CartItemsInvalid", invalidCartItems));
}
var pointsNeeded = cartProducts.Sum(cp => cp.Quantity * cp.ActivityProduct.PointsPayment);
var pointsBalance = await _pointsService.CalculatePointsBalance(Guid.Parse(User.GetUserId()));
if (pointsNeeded > pointsBalance)
{
return(View("NoEnoughPoints"));
}
// create order
var order = await _orderService.Create(cartProducts, Guid.Parse(User.GetUserId()));
return(RedirectToAction("Index"));
}