public async Task <IActionResult> AddToOrder(Order order)
{
var orderToExtend = new Order
{
Id = order.Id,
ProductId = order.ProductId,
Product = order.Product,
UserId = order.UserId,
Amount = order.Amount
};
var extendedOrder = await _repo.AddToOrder(orderToExtend);
return(Ok(extendedOrder));
}