/// <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>
/// 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();
}