public IActionResult SubmitOrder(StoreViewModel model)
{
TempData.Keep("StoreID");
int storeID = (int)TempData["StoreID"];
try {
_ = userLoggedIn;
} catch (NullReferenceException) {
model.ReasonForError = "You are not logged into the system. You will only be able to view menus until you return to the main page and log in.";
return(View("Visit", model));
}
StoreModel store = _repo.GetStore(storeID);
model.StoreName = store.Name;
// reference needs to be re-established if an error occurs submitting the order
List <SelectListItem> c = new List <SelectListItem>();
foreach (CrustModel crust in _repo.GetCrusts())
{
c.Add(new SelectListItem {
Text = crust.Name, Value = crust.ID.ToString()
});
}
model.Crusts = c;
bool submitOrderClicked = Request.Form["SubmitOrder"].ToString() != "";
bool addCustomPizzaClicked = Request.Form["AddCustom"].ToString() != "";
bool backButtonClicked = Request.Form["Back"].ToString() != "";
int buttonsClicked = (submitOrderClicked ? 1 : 0) + (addCustomPizzaClicked ? 1 : 0) + (backButtonClicked ? 1 : 0);
if (buttonsClicked > 1)
{
Console.WriteLine("Multiple buttons registered as clicked on the menu page");
model.ReasonForError = "There was a problem processing your request. Please try again.";
return(View("Visit", model));
}
else if (submitOrderClicked)
{
Tuple <int, string> userCanOrder = _repo.UserCanOrder(storeID, userLoggedIn);
if (userCanOrder.Item1 == 1)
{
model.ReasonForError = $"You cannot place another order at any store for {userCanOrder.Item2}";
return(View("Visit", model));
}
else if (userCanOrder.Item1 == 2)
{
model.ReasonForError = $"You cannot place another order at this store for {userCanOrder.Item2}";
return(View("Visit", model));
}
decimal overallCost = 0.00M;
int overallQuantity = 0;
int max = _repo.GetNextOrderNumber();
bool noIssues = true;
foreach (CheckModel selectedPizza in model.Menu)
{
if (selectedPizza.Checked)
{
string size = selectedPizza.SelectedSize.ToString().ToLower();
if (Enum.IsDefined(typeof(Size), size))
{
model.ReasonForError = $"Invalid size on pizza {selectedPizza.Name}";
return(View("Visit", model));
}
if (selectedPizza.Quantity == 0)
{
model.ReasonForError = $"{selectedPizza.Name} pizza must have a quantity greater than 0 if selected to be ordered";
return(View("Visit", model));
}
else if (selectedPizza.Quantity < 0)
{
model.ReasonForError = $"{selectedPizza.Name} pizza must have a positive quantity greater";
return(View("Visit", model));
}
int crustID;
CrustModel crust = null;
if (int.TryParse(selectedPizza.SelectedCrust, out crustID))
{
crust = _repo.GetCrust(crustID);
}
if (crust == null)
{
model.ReasonForError = $"No crust was selected on the {selectedPizza.Name} pizza. Please try selecting a different crust.";
return(View("Visit", model));
}
PizzaModel pizza;
if (selectedPizza.ID != 0)
{
pizza = _repo.GetPizza(selectedPizza.ID);
}
else
{
pizza = new PizzaModel {
Cost = 20.00M
};
}
if (pizza == null)
{
Console.WriteLine($"Unknown pizza with ID {selectedPizza.ID} submitted; skipping");
continue;
}
decimal costOfThesePizzas = pizza.Cost * (decimal)selectedPizza.Quantity;
string toppingIDs = "";
int toppingCount = 0;
foreach (ToppingViewModel topping in selectedPizza.SelectedToppings)
{
if (topping.IsSelected)
{
toppingIDs += $"{topping.ID},";
toppingCount++;
}
}
if (toppingCount > 5)
{
model.ReasonForError = $"{selectedPizza.Name} has more than 5 toppings selected. Please uncheck some toppings on this pizza.";
return(View("Visit", model));
}
else if (toppingCount < 2)
{
model.ReasonForError = $"{selectedPizza.Name} needs at least 2 toppings selected. Please add some more toppings on this pizza.";
return(View("Visit", model));
}
toppingIDs = toppingIDs.Substring(0, toppingIDs.Length - 1);
noIssues &= _repo.AddOrder(new OrderModel {
OrderID = max + 1,
StoreID = storeID,
PizzaID = pizza.ID,
UserID = userLoggedIn,
Created = DateTime.Now,
Quantity = selectedPizza.Quantity,
TotalCost = costOfThesePizzas,
Size = selectedPizza.SelectedSize.ToString(),
CrustID = crust.ID,
Toppings = toppingIDs
});
overallCost += costOfThesePizzas;
overallQuantity += selectedPizza.Quantity;
}
}
if (overallCost > 250.00M)
{
model.ReasonForError = "This order exceeds $250. Please remove some pizzas, then try again.";
return(View("Visit", model));
}
else if (overallQuantity > 50)
{
model.ReasonForError = "This order exceeds 50 pizzas. Please remove some pizzas, then try again.";
return(View("Visit", model));
}
else if (overallQuantity == 0)
{
model.ReasonForError = "There are no pizzas in this order. Please add some pizzas, then try again.";
return(View("Visit", model));
}
else if (!noIssues)
{
model.ReasonForError = "There was a problem adding some pizzas to your order";
}
return(View("Submitted"));
}
else if (addCustomPizzaClicked)
{
List <ToppingModel> toppings = _repo.GetToppings();
ToppingViewModel[] toppingsSelected = new ToppingViewModel[toppings.Count()];
for (int i = 0; i < toppingsSelected.Length; i++)
{
ToppingModel topping = toppings[i];
toppingsSelected[i] = new ToppingViewModel {
ID = topping.ID, Name = topping.Name, IsSelected = false
};
}
model.Menu.Add(new CheckModel {
ID = 0, Name = "Custom", Checked = true, Cost = 20.00M, DefaultCrust = 0, SelectedToppings = toppingsSelected
});
return(View("Visit", model));
}
else if (backButtonClicked)
{
return(Redirect("/User/StoreSelection"));
}
else // no buttons check is placed down here to remove the 'not all code paths return a value' error
{
Console.WriteLine("Request was sent but no buttons registered as clicked");
model.ReasonForError = "There was a problem processing your request. Please try again.";
return(View("Visit", model));
}
}