public ErrorModel PlaceOrder(PlaceOrderModel orderPlaceModel)
{
return Service.PlaceOrder(orderPlaceModel);
}
public ErrorModel PlaceOrder(PlaceOrderModel orderPlaceModel)
{
var errors = new ErrorModel();
if (orderPlaceModel == null)
{
errors.Messages.Add("Invalid data.");
return errors;
}
var orderItems = orderPlaceModel.OrderItems;
var userId = orderPlaceModel.UserId;
if (orderItems == null || orderItems.Count == 0)
{
errors.Messages.Add("No items found to order");
return errors;
}
var dishPrices = DbContext.GetDishes().Where(d => orderItems.Any(item => item.DishId == d.DishId && item.Quantity > 0)).ToDictionary(d => d.DishId, d => d.Price);
var newOrder = new OrderEntity { OrderDate = DateTime.Now, UserId = userId, SubTotal = orderItems.Where(item => item.Quantity > 0).Sum(item => item.Quantity * dishPrices[item.DishId]) };
try
{
DbContext.SaveOrder(newOrder, orderItems.Select(item => item.ToEntity()).ToList());
return errors;
}
catch(Exception ex)
{
errors.Messages.Add(ex.Message);
return errors;
}
}
