public async Task<IActionResult> Checkout(OrderViewModel order)
{
if (!ModelState.IsValid||order.OrderQuantities==null)
{
_logger.LogInformation("OrderViewModel is invalid", order);
return RedirectToAction(nameof(EmptyOrder));
}
int totalItems = 0;
int index = 0;
List<int> emptyIndices = new List<int>();
foreach(var item in order.OrderQuantities)
{
totalItems += item;
if (item == 0)
{
emptyIndices.Add(index);
}
index++;
}
if (totalItems == 0)
{
return RedirectToAction(nameof(EmptyOrder));
}
if (!(emptyIndices == null))
{
for (int i = emptyIndices.Count-1; i >= 0; i--)
{
order.Products.RemoveAt(emptyIndices[i]);
order.OrderQuantities.RemoveAt(emptyIndices[i]);
}
/*foreach (var item in emptyIndices)
{
order.Products.RemoveAt(item);
order.OrderQuantities.RemoveAt(item);
}*/
}
// calculate cost
double orderCost = 0;
index = 0;
foreach (var item in order.Products)
{
Product product = await _productRepository.GetProductById(item);
// calculate order total
orderCost += (product.UnitPrice * order.OrderQuantities[index]);
index++;
}
int locId = order.LocationIds[0];
int userId = int.Parse(HttpContext.User.FindFirst(claim => claim.Type == "UserId").Value);
// Create new order and get order id
_logger.LogInformation("Attempting to create new order for user: {0}, at time: {1}",userId, DateTime.Now);
var newOrder = await _orderRepository.AddOrder(userId, locId, orderCost);
index = 0;
// Create line items
List<OrderLineItem> lineItems = new List<OrderLineItem>();
foreach(var item in order.Products)
{
Product product = await _productRepository.GetProductById(item);
await _orderRepository.AddLineItem(userId, newOrder, product, order.OrderQuantities[index]);
index++;
}
// var items = await _orderRepository.GetLineItems(newOrder);
lineItems.AddRange(await _orderRepository.GetLineItems(newOrder));
/*var productVM = new ProductsViewModel
{
Locations = new SelectList(locnames.Distinct().ToList()),
Products = listProducts
};*/
// get location name
string locName = await _locationRepository.GetLocationName(locId);
var checkoutVM = new CompletedOrder
{
Date = newOrder.Timestamp,
Location = locName,
Total = orderCost,
OrderLineItems = lineItems
};
return View(checkoutVM);
}
