/// <summary>
/// Handle the input when selecting a location to query for orders.
/// </summary>
/// <returns>A <c>HandlerMsg</c> indicating what action should be taken.</returns>
private HandlerMsg HandleSelectLocationInput()
{
var inputOptions = CliInput.GetLineOptions.TrimSpaces | CliInput.GetLineOptions.AcceptEmpty;
do
{
var line = CliInput.GetLine(inputOptions, v => true, "Select location number:");
if (line == "" || line == null)
{
return(HandlerMsg.Exit);
}
try
{
var locationNumber = Int32.Parse(line);
if (locationNumber > 0 && locationNumber <= this.LocationIds.Count)
{
this.SelectedLocation = this.LocationIds[locationNumber - 1];
this.CurrentOperatingMode = OperatingMode.ViewOrders;
return(HandlerMsg.Continue);
}
}
catch
{
CliPrinter.Error("Please enter a valid location number.");
}
} while (true);
}
/// <summary>
/// Handle input.
/// </summary>
public void InputLoop()
{
var cliOptions = CliInput.GetLineOptions.TrimSpaces | CliInput.GetLineOptions.AcceptEmpty;
do
{
var login = CliInput.GetLine(cliOptions, CliInput.EmailValidator, "Email:");
if (login == "" || login == null)
{
this.MenuExit();
return;
}
var password = CliInput.GetPassword("Password:"******"Invalid login.");
}
} while (true);
this.ApplicationState.UserData.RefreshDefaultLocation();
}
/// <summary>
/// Handles user input.
/// </summary>
public void InputLoop()
{
do
{
Console.Write("Location name: ");
var name = Console.ReadLine();
if (name.Trim() == "")
{
this.AbortThenExit("No name provided.");
return;
}
var location = new StoreDb.Location(name);
var added = this.ApplicationState.DbOptions.AddLocation(location);
if (!added)
{
CliPrinter.Error("A location with that name already exists.");
continue;
}
this.MenuExit();
CliInput.PressAnyKey("Location added.");
break;
} while (true);
}
/// <summary>
/// Handle the input when viewing a list of all orders for a location.
/// </summary>
/// <returns>A <c>HandlerMsg</c> indicating what action should be taken.</returns>
private HandlerMsg HandleViewOrderInput()
{
var inputOptions = CliInput.GetLineOptions.TrimSpaces | CliInput.GetLineOptions.AcceptEmpty;
do
{
var line = CliInput.GetLine(inputOptions, v => true, "\nSort by [D]ate / [P]rice\nor enter an order number to view details:");
switch (line)
{
case "D":
case "d":
this.SortKey = this.SortKey != OrderSortKey.DateDesc ? OrderSortKey.DateDesc : OrderSortKey.DateAsc;
break;
case "P":
case "p":
this.SortKey = this.SortKey != OrderSortKey.PriceDesc ? OrderSortKey.PriceDesc : OrderSortKey.PriceAsc;
break;
default:
if (line == "" || line == null)
{
this.CurrentOperatingMode = OperatingMode.SelectLocation;
return(HandlerMsg.Continue);
}
try
{
var orderNum = Int32.Parse(line);
if (orderNum > 0 && orderNum <= this.OrderIds.Count)
{
using (var db = new StoreContext(this.ApplicationState.DbOptions))
{
var order = db.GetOrderById(this.OrderIds[orderNum - 1]);
var amountCharged = db.GetAmountCharged(order);
this.DisplayDetail(db, order, amountCharged);
break;
}
}
else
{
CliPrinter.Error("Invalid order number");
continue;
}
}
catch (Exception) {
// We will just ignore parse errors and reprint the menu.
break;
}
}
this.PrintMenu();
} while (true);
}
/// <summary>
/// Handle menu input.
/// </summary>
public void InputLoop()
{
Console.WriteLine("Select store for orders:");
var numLocations = 0;
IEnumerable <Guid> locationIds = null;
using (var db = new StoreContext(this.ApplicationState.DbOptions))
{
var locations = db.GetLocations();
var locationsIter = Enumerable.Range(1, locations.Count()).Zip(locations);
foreach (var location in locationsIter)
{
Console.WriteLine($" {location.First}. {location.Second.Name}");
}
numLocations = locationsIter.Count();
locationIds = locationsIter.Select(i => i.Second.LocationId).ToList();
}
bool validator(int num)
{
if (num > 0 && num <= numLocations)
{
return(true);
}
else
{
CliPrinter.Error($"Please enter a store number between 1 and {numLocations}");
return(false);
}
}
var locationSelected = CliInput.GetInt(0, validator, "Enter store number:");
var customerId = this.ApplicationState.UserData.CustomerId;
var locationId = locationIds.ElementAt(locationSelected - 1 ?? 0);
if (this.ApplicationState.DbOptions.SetDefaultLocation(customerId, locationId))
{
CliInput.PressAnyKey("Store set.");
this.ApplicationState.UserData.OperatingLocationId = locationId;
this.ApplicationState.UserData.RefreshDefaultLocation();
this.MenuExit();
return;
}
else
{
CliInput.PressAnyKey("An error occurred while setting the store. Please try again.");
}
}
/// <summary>
/// Handle input.
/// </summary>
public void InputLoop()
{
do
{
PrintMenu();
using (var db = new StoreContext(this.ApplicationState.DbOptions))
{
var location = db.GetLocationById(this.ApplicationState.UserData.OperatingLocationId);
var order = db.FindCurrentOrder(location, this.ApplicationState.UserData.CustomerId);
if (order == null)
{
CliPrinter.Error("There was an error retrieving your order. Please try again.");
break;
}
bool itemNumberValidator(int num)
{
if (num > 0 && num <= this.InventoryIds.Count)
{
return(true);
}
else
{
CliPrinter.Error($"Please enter an inventory number between 1 and {this.InventoryIds.Count}");
return(false);
}
}
var itemIndex = CliInput.GetInt(CliInput.GetIntOptions.AllowEmpty, itemNumberValidator, "Inventory number: ") ?? 0;
if (itemIndex == 0)
{
break;
}
var inventoryId = this.InventoryIds[itemIndex - 1];
var product = db.GetProductFromInventoryId(inventoryId);
var projectedQuantity = db.ProjectStockBasedOnOrder(order, product);
if (projectedQuantity <= 0)
{
CliInput.PressAnyKey("That item is out of stock");
continue;
}
var orderQuantity = CliInput.GetInt(CliInput.GetIntOptions.AllowEmpty,
v => v > 0 && v <= projectedQuantity,
$"Quantity [1..{projectedQuantity}]: ") ?? 0;
if (orderQuantity == 0)
{
continue;
}
db.AddLineItem(order, product, orderQuantity);
db.SaveChanges();
CliInput.PressAnyKey("\nAdded to order.");
}
} while (true);
this.MenuExit();
}
/// <summary>
/// Handle user input.
/// </summary>
public void InputLoop()
{
string EmailLoop(DbContextOptions <StoreContext> dbOptions)
{
var cliOptions = CliInput.GetLineOptions.TrimSpaces | CliInput.GetLineOptions.AcceptEmpty;
string login = "";
do
{
login = CliInput.GetLine(cliOptions, CliInput.EmailValidator, "Email Address:");
if (login == "" || login == null)
{
return(null);
}
if (dbOptions.LoginExists(login))
{
CliPrinter.Error("That email address is already in use.");
}
else
{
break;
}
} while (true);
return(login);
}
do
{
var cliOptions = CliInput.GetLineOptions.TrimSpaces | CliInput.GetLineOptions.AcceptEmpty;
var firstName = CliInput.GetLine(cliOptions, Customer.ValidateName, "First Name:");
if (firstName == "" || firstName == null)
{
this.AbortThenExit("Empty entry - exiting.");
return;
}
var lastName = CliInput.GetLine(cliOptions, Customer.ValidateName, "Last Name:");
if (lastName == "" || lastName == null)
{
this.AbortThenExit("Empty entry - exiting.");
return;
}
var login = EmailLoop(this.ApplicationState.DbOptions);
if (login == "" || login == null)
{
this.AbortThenExit("Empty entry - exiting.");
return;
}
var password = CliInput.GetPassword("Password:"******"")
{
this.AbortThenExit("Empty entry - exiting.");
return;
}
var customer = new Customer();
// Data pre-validated above.
customer.FirstName = firstName;
customer.LastName = lastName;
customer.Login = login;
customer.Password = password;
var createResult = this.ApplicationState.DbOptions.CreateUserAccount(customer);
if (createResult == CreateUserAccountResult.Ok)
{
this.ApplicationState.UserData.CustomerId = customer.CustomerId;
this.MenuExit();
this.MenuAdd(new StoreCliMenuUser.Main(this.ApplicationState));
CliInput.PressAnyKey("\nAccount created.");
break;
}
else
{
CliPrinter.Error("An error occurred while creating your account. Please try again.");
}
} while (true);
}
/// <summary>
/// Print this menu.
/// </summary>
public void PrintMenu()
{
Console.Clear();
CliPrinter.Title("Order History");
switch (this.CurrentOperatingMode)
{
case OperatingMode.SelectLocation:
using (var db = new StoreContext(this.ApplicationState.DbOptions))
{
var locations = db.GetLocations();
this.LocationIds.Clear();
var i = 1;
foreach (var location in locations)
{
this.LocationIds.Add(location.LocationId);
Console.WriteLine($"{i}. {location.Name}");
i += 1;
}
Console.WriteLine("\n");
}
break;
case OperatingMode.ViewOrders:
using (var db = new StoreContext(this.ApplicationState.DbOptions))
{
var location = db.GetLocationById(this.SelectedLocation);
if (location == null)
{
break;
}
var orders = db
.GetOrderHistory(location)
.Select(o => new {
OrderId = o.OrderId,
Customer = o.Customer,
Location = o.Location,
TimeCreated = o.TimeCreated,
TimeSubmitted = o.TimeSubmitted,
TimeFulfilled = o.TimeFulfilled,
AmountPaid = o.AmountPaid,
OrderLineItem = o.OrderLineItems,
AmountCharged = db.GetAmountCharged(o),
}).ToList();
if (orders.Count() == 0)
{
CliPrinter.Error("There are no orders for this location.");
this.CurrentOperatingMode = OperatingMode.SelectLocation;
CliInput.PressAnyKey();
this.PrintMenu();
return;
}
var upArrow = '↑';
var downArrow = '↓';
var priceSortSymbol = '-';
var dateSortSymbol = '-';
switch (this.SortKey)
{
case OrderSortKey.DateDesc:
orders = orders.OrderByDescending(o => o.TimeSubmitted).ToList();
dateSortSymbol = downArrow;
break;
case OrderSortKey.DateAsc:
orders = orders.OrderBy(o => o.TimeSubmitted).ToList();
dateSortSymbol = upArrow;
break;
case OrderSortKey.PriceDesc:
orders = orders.OrderByDescending(o => o.AmountCharged).ToList();
priceSortSymbol = downArrow;
break;
case OrderSortKey.PriceAsc:
orders = orders.OrderBy(o => o.AmountCharged).ToList();
priceSortSymbol = upArrow;
break;
}
var historyDisplayAlignment = "{0,-6}{1,-9}{2,-25}";
var priceSortLine = $"{priceSortSymbol}----";
var dateSortLine = $"{dateSortSymbol}---";
Console.WriteLine(historyDisplayAlignment, "Num", "Price", "Date");
Console.WriteLine(historyDisplayAlignment, "---", priceSortLine, dateSortLine);
var i = 1;
this.OrderIds.Clear();
foreach (var order in orders)
{
this.OrderIds.Add(order.OrderId);
Console.WriteLine(historyDisplayAlignment,
i + ".", "$" + order.AmountCharged, order.TimeSubmitted, order.Location.Name);
i += 1;
}
}
break;
default:
break;
}
}