//Cancel an order and decrement a counter so the delivery employee may be available again
//The user must enter his firstname and lastaname correctly to make all this happening.
public ActionResult CancelOrder(Customer customerModel)
{
var customerDbManager = new CustomerManager(Configuration);
int idCustomer = (int)HttpContext.Session.GetInt32("idCustomer");
Customer customer = customerDbManager.GetFirstnameLastname(idCustomer);
//We make our strings lower case so we don't care whether the customer use capital case or not.
string firstnameC = customerModel.FirstName.ToLower();
string lastnameC = customerModel.LastName.ToLower();
if (firstnameC.Equals(customer.FirstName.ToLower()) && lastnameC.Equals(customer.LastName.ToLower()))
{
int idOrder = (int)HttpContext.Session.GetInt32("idOrder");
int idStaffToDecrement = (int)HttpContext.Session.GetInt32("idStaffToDecrement");
TimeSpan deliveryTimeToCancel = SessionHelper.GetObjectFromJson <TimeSpan>(HttpContext.Session, "deliveryTimeToCancel");
Dishes_orderManager dManager = new Dishes_orderManager(Configuration);
dManager.UpdateOrderStatusToCancel(idOrder);
AvailibilityManager aManager = new AvailibilityManager(Configuration);
aManager.DecrementCounter(idStaffToDecrement);
Availability availabilityStatus = aManager.IsAvailable(idStaffToDecrement, deliveryTimeToCancel);
if (!availabilityStatus.isAvailable)
{
aManager.UpdateAvailability(availabilityStatus.idAvailability, 1);
}
return(RedirectToAction("customerOrders", "DishesOrder"));
}
else
{
//If the user fails in entering a correct firstname and lastname the cancellation do not happen
return(RedirectToAction("OrderCancelError", "Error", new { message = "Unfortunately your firstname or lastname did not match our records. Please try again." }));
}
}
