public IActionResult OrderHistory(OrderViewModel model) {
List<OrderModel> orders;
try {
_ = userLoggedIn; // exception not caught if you just use uLI
orders = _repo.GetOrdersForUser(userLoggedIn);
} catch (NullReferenceException) {
model.ReasonForError = "You are not logged in. Please return to the main page to login and try again.";
return View("Error", model);
}
List<OrderViewClass> orderHistory = new List<OrderViewClass>();
foreach (OrderModel order in orders) {
StringBuilder toppings = new StringBuilder();
foreach (string topping in order.Toppings.Split(',')) {
int toppingID;
if (!int.TryParse(topping, out toppingID)) {
Console.WriteLine($"Database error: Expected integer for pizza ID, received {topping}");
toppings.Append("Error, ");
continue;
}
ToppingModel top = _repo.GetTopping(toppingID);
toppings.Append($"{top.Name}, ");
}
toppings.Remove(toppings.Length - 2, 2);
OrderViewClass orderView = new OrderViewClass{
OrderID = order.OrderID,
Created = order.Created,
Size = order.Size,
Crust = _repo.GetCrust(order.CrustID).Name,
Toppings = toppings.ToString(),
Quantity = order.Quantity,
Cost = order.TotalCost,
StoreName = _repo.GetStore(order.StoreID).Name
};
if (order.PizzaID == 0) {
orderView.Pizza = "Custom";
} else {
try {
orderView.Pizza = _repo.GetPizza(order.PizzaID).Name;
} catch (NullReferenceException) {
Console.WriteLine($"Database error: Could not find a pizza with ID {order.PizzaID} in the Pizza table");
orderView.Pizza = "Error";
}
}
orderHistory.Add(orderView);
}
model.OrderHistory = orderHistory;
return View(model);
}
public IActionResult Visit(int ID)
{
StoreModel store;
try {
store = _repo.GetStore(ID);
} catch (SqlException e) {
if (e.Message.Contains("server was not found"))
{
Console.WriteLine("Could not connect to the SQL database");
StoreViewModel thisModel = new StoreViewModel();
thisModel.ReasonForError = "An internal error has occured. Please return to the main page and try again.";
return(View("Error", thisModel));
}
throw e;
}
if (store == null)
{
StoreViewModel thisModel = new StoreViewModel();
thisModel.ReasonForError = $"A store with an ID of {ID} does not exist. Please enter a different ID from the URL, or select a store from the selection page after logging in.";
return(View("Error", thisModel));
}
List <MenuModel> items = _repo.GetMenu(ID);
List <PizzaModel> pizzas = new List <PizzaModel>();
List <CheckModel> pizzasToSelectFrom = new List <CheckModel>();
List <ToppingModel> toppings = _repo.GetToppings();
foreach (MenuModel item in items)
{
PizzaModel pizza = _repo.GetPizza(item.PizzaID);
if (pizza == null)
{
Console.WriteLine($"Unknown pizza found with ID {item.PizzaID} from store {item.StoreID} at menu ID {item.ID}");
continue;
}
string[] temp = pizza.DefaultToppings.Split(',');
int[] defaultToppingIDs = new int[temp.Length];
for (int i = 0; i < temp.Length; i++)
{
if (!int.TryParse(temp[i], out defaultToppingIDs[i]))
{
Console.WriteLine($"Database error: Expected integer for default topping ID in pizza {pizza.ID}, got {temp[i]}");
continue;
}
}
pizzas.Add(pizza);
CrustModel crust = _repo.GetCrust(pizza.DefaultCrustID);
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 = defaultToppingIDs.Contains(topping.ID)
};
}
pizzasToSelectFrom.Add(new CheckModel {
ID = pizza.ID, Name = pizza.Name, Checked = false, Cost = pizza.Cost, DefaultCrust = crust.ID, SelectedCrust = crust.ID.ToString(), SelectedToppings = toppingsSelected
});
}
List <SelectListItem> crustDropDownOptions = new List <SelectListItem>();
foreach (CrustModel crust in _repo.GetCrusts())
{
crustDropDownOptions.Add(new SelectListItem {
Text = crust.Name, Value = crust.ID.ToString()
});
}
StoreViewModel model = new StoreViewModel();
model.StoreName = store.Name;
model.Menu = pizzasToSelectFrom;
try {
_ = userLoggedIn; // keeps the session data alive
} catch (NullReferenceException) {
// people can view menus if they're not logged in, but not order
}
model.Crusts = crustDropDownOptions;
model.Toppings = toppings;
TempData["StoreID"] = store.ID;
TempData.Keep("StoreID");
return(View(model));
}