public IActionResult CreateNewOrder(int UserId, LineItems lineItemToAdd)
{
var findUser = _userRepository.GetUserById(UserId);
if (findUser == null)
{
return(NotFound("This user could not be found."));
}
var hasCart = _repository.FindOpenCarts(UserId);
var totalCost = lineItemToAdd.Price * lineItemToAdd.Quantity;
OrderCart cart;
if (hasCart != null)
{
cart = _repository.AddToExistingCart(hasCart.InvoiceId, totalCost);
}
else
{
cart = _repository.StartNewOrder(UserId, totalCost);
}
lineItemToAdd.InvoiceId = cart.InvoiceId;
var newLineItem = _repository.AddLineItem(lineItemToAdd);
if (newLineItem == null)
{
return(NotFound("There was an error adding this item to your cart. Please try again."));
}
return(Created("", cart));
}