/// <summary>
/// Retrieves the current open order for the customer.
/// </summary>
public void RefreshCurrentOrder()
{
using (var db = new StoreContext(this.GlobalState.DbOptions))
{
var location = db.GetLocationById(this.OperatingLocationId);
var currentOrder = db.FindCurrentOrder(location, this.CustomerId);
if (currentOrder != null)
{
this.CurrentOrderId = currentOrder.OrderId;
}
else
{
this.CurrentOrderId = null;
}
}
}
/// <summary>
/// Print this menu.
/// </summary>
public void PrintMenu()
{
Console.Clear();
CliPrinter.Title("Order Items");
this.ApplicationState.UserData.RefreshCurrentOrder();
if (this.ApplicationState.UserData.CurrentOrderId == null)
{
using (var db = new StoreContext(this.ApplicationState.DbOptions))
{
var customer = db.GetCustomerById(this.ApplicationState.UserData.CustomerId);
var location = db.GetLocationById(this.ApplicationState.UserData.OperatingLocationId);
var order = new Order(customer, location);
order.Customer = customer;
db.Add(order);
db.SaveChanges();
this.ApplicationState.UserData.CurrentOrderId = order.OrderId;
}
}
using (var db = new StoreContext(this.ApplicationState.DbOptions))
{
var inventory = db.GetProductsAvailable(this.ApplicationState.UserData.OperatingLocationId);
var order = db.GetOrderById(this.ApplicationState.UserData.CurrentOrderId);
var i = 1;
this.InventoryIds = inventory.Select(i => i.LocationInventoryId).ToList();
Console.WriteLine("#\tStock\tName");
foreach (var stock in inventory)
{
var projectedQuantity = db.ProjectStockBasedOnOrder(order, stock.Product);
if (projectedQuantity < 0)
{
projectedQuantity = 0;
}
Console.WriteLine($"{i}.\t{projectedQuantity}\t{stock.Product.Name}");
i += 1;
}
Console.Write("\n----------------------------------------------\n");
}
}
/// <summary>
/// Sets the default location to be used by a customer.
/// </summary>
/// <param name="options">Options for creating a new context.</param>
/// <param name="customerId">The ID of the customer to operate upon.</param>
/// <param name="locationId">The location ID to set as the default.</param>
/// <returns>Whether the operation succeeded.</returns>
public static bool SetDefaultLocation(this DbContextOptions <StoreContext> options, Guid?customerId, Guid?locationId)
{
if (customerId == null || locationId == null)
{
return(false);
}
using (var db = new StoreContext(options))
{
var location = db.GetLocationById(locationId);
var customer = db.GetCustomerById(customerId);
if (location == null || customer == null)
{
return(false);
}
customer.DefaultLocation = location;
db.SaveChanges();
return(true);
}
}
/// <summary>
/// Handle input.
/// </summary>
public void InputLoop()
{
do
{
PrintMenu();
using (var db = new StoreContext(this.ApplicationState.DbOptions))
{
var location = db.GetLocationById(this.ApplicationState.UserData.OperatingLocationId);
var order = db.FindCurrentOrder(location, this.ApplicationState.UserData.CustomerId);
if (order == null)
{
CliPrinter.Error("There was an error retrieving your order. Please try again.");
break;
}
bool itemNumberValidator(int num)
{
if (num > 0 && num <= this.InventoryIds.Count)
{
return(true);
}
else
{
CliPrinter.Error($"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,
$"Quantity [1..{projectedQuantity}]: ") ?? 0;
if (orderQuantity == 0)
{
continue;
}
db.AddLineItem(order, product, orderQuantity);
db.SaveChanges();
CliInput.PressAnyKey("\nAdded to order.");
}
} while (true);
this.MenuExit();
}
/// <summary>
/// Print this menu.
/// </summary>
public void PrintMenu()
{
Console.Clear();
CliPrinter.Title("Order History");
switch (this.CurrentOperatingMode)
{
case OperatingMode.SelectLocation:
using (var db = new StoreContext(this.ApplicationState.DbOptions))
{
var locations = db.GetLocations();
this.LocationIds.Clear();
var i = 1;
foreach (var location in locations)
{
this.LocationIds.Add(location.LocationId);
Console.WriteLine($"{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;
}
}