/// <summary>
/// Returns the list of Orders placed at the Location with the given ID.
/// </summary>
/// <param name="locationID"></param>
/// <returns> List<Order> toReturn </returns>
public List <Domain.Order> GetOrdersByLocationID(int locationID)
{
using var logStream = new StreamWriter("bkdb-logs.txt", append: false)
{
AutoFlush = true
};
using var _context = GenerateDBContext(logStream);
var dbOrders = _context.Set <Order>().Where(i => i.LocationId == locationID).ToList();
List <Domain.Order> toReturn = new List <Domain.Order>();
foreach (var o in dbOrders)
{
var n = new Domain.Order(o.Id, o.CustomerId, o.LocationId)
{
Time = (DateTimeOffset)o.Time
};
var lines = _context.Set <OrderLine>().Where(i => i.OrderId == o.Id).ToList();
foreach (var i in lines)
{
var dbProduct = _context.Set <Product>().Where(p => p.Id == i.ProductId).FirstOrDefault();
var domProduct = new Domain.Product(dbProduct.Name, (decimal)dbProduct.Price);
n.SetItemAmount(domProduct, i.Amount);
}
toReturn.Add(n);
}
return(toReturn);
}
/// <summary>
/// Returns the specific Order matching the given ID.
/// </summary>
/// <param name="id"></param>
/// <returns> Order ord </returns>
public Domain.Order GetOrderByID(int id)
{
using var logStream = new StreamWriter("bkdb-logs.txt", append: false)
{
AutoFlush = true
};
using var _context = GenerateDBContext(logStream);
var o = _context.Set <Order>().Find(id);
var ord = new Domain.Order(o.Id, o.CustomerId, o.LocationId)
{
Time = (DateTimeOffset)o.Time
};
var items = _context.Set <OrderLine>().Where(i => i.OrderId == id).ToList();
foreach (var i in items)
{
var dbProduct = _context.Set <Product>().Where(p => p.Id == i.ProductId).FirstOrDefault();
var domProduct = new Domain.Product(dbProduct.Name, (decimal)dbProduct.Price);
ord.SetItemAmount(domProduct, i.Amount);
}
return(ord);
}
// CRUD Orders
/// <summary>
/// Returns the list of all Orders in the database.
/// </summary>
/// <returns> List<Order> toReturn </returns>
public List <Domain.Order> GetAllOrders()
{
var dbOrders = _context.Set <Order>().ToList();
List <Domain.Order> toReturn = new List <Domain.Order>();
foreach (var o in dbOrders)
{
var n = new Domain.Order(o.Id, o.CustomerId, o.LocationId)
{
Time = (DateTimeOffset)o.Time
};
var lines = _context.Set <OrderLine>().Where(i => i.OrderId == o.Id).ToList();
foreach (var i in lines)
{
var dbProduct = _context.Set <Product>().Where(p => p.Id == i.ProductId).FirstOrDefault();
var domProduct = new Domain.Product(dbProduct.Id, dbProduct.Name, (decimal)dbProduct.Price);
n.SetItemAmount(domProduct, i.Amount);
}
toReturn.Add(n);
}
return(toReturn);
}
/// <summary>
/// Returns the specific Order matching the given ID.
/// </summary>
/// <param name="id"></param>
/// <returns> Order ord </returns>
public Domain.Order GetOrderByID(int id)
{
var o = _context.Set <Order>().Find(id);
var ord = new Domain.Order(o.Id, o.CustomerId, o.LocationId)
{
Time = (DateTimeOffset)o.Time
};
var items = _context.Set <OrderLine>().Where(i => i.OrderId == id).ToList();
foreach (var i in items)
{
var dbProduct = _context.Set <Product>().Where(p => p.Id == i.ProductId).FirstOrDefault();
var domProduct = new Domain.Product(dbProduct.Id, dbProduct.Name, (decimal)dbProduct.Price);
ord.SetItemAmount(domProduct, i.Amount);
}
return(ord);
}
/// <summary>
/// Allows the user to choose the products they will order now that the customer and location for the order have been chosen.
/// </summary>
/// <param name="hs"></param>
/// <param name="loc"></param>
/// <param name="customerID"></param>
/// <returns></returns>
static Domain.Order PlaceOrderChooseProducts(HelperService hs, Domain.Location loc, int customerID)
{
Domain.Order order = new Domain.Order();
order.LocationID = loc.ID;
order.CustomerID = customerID;
string input = "";
bool valid = false;
do
{
Console.WriteLine("\nEnter the ID of a product to add to the order:");
Console.WriteLine("l : View list of products at this location");
Console.WriteLine("f : Review and finish the order");
Console.WriteLine("b : Go back a menu");
Console.WriteLine("q : Quit out of the program");
input = "";
input = Console.ReadLine();
valid = Char.IsLetter(input[0]);
if (valid)
{
char userInput = input[0];
switch (userInput)
{
case 'l':
Console.WriteLine("{0, -3} | {1, -50} {2, -15} {3, -10}", "ID", "Name", "Price per unit", "Amount in stock");
Console.WriteLine("-------------------------------------------------------------------------------------");
foreach (var kv in loc.Inventory)
{
Console.WriteLine($"{kv.Key.ID,-3} | {kv.Key.Name, -50} {kv.Key.Price, -15} {kv.Value, -10}");
}
valid = false;
break;
case 'f':
return(order);
case 'b':
// go up a level in the menu
return(null);
case 'q':
Environment.Exit(0);
break;
default:
break;
}
}
else if (input.All(Char.IsDigit))
{
int i = Int32.Parse(input);
valid = loc.Inventory.Any(kv => kv.Key.ID == i);
if (valid)
{
Console.WriteLine("\nEnter the amount of the product to order:");
Console.WriteLine("b : Go back a menu");
Console.WriteLine("q : Quit out of the program");
string amt = Console.ReadLine();
if (Char.IsLetter(amt[0]))
{
char u = amt[0];
switch (u)
{
case 'b':
valid = false;
break;
case 'q':
Environment.Exit(0);
break;
}
}
else if (amt.All(Char.IsDigit))
{
int amount = Int32.Parse(amt);
if (amount <= loc.GetProductAmount(i))
{
var p = loc.Inventory.Keys.Where(x => x.ID == i).First();
Console.WriteLine($"\nSetting an amount for {p.Name}\n");
order.SetItemAmount(p, amount);
loc.SetProductAmount(p, loc.GetProductAmount(p) - amount);
valid = false;
}
else
{
Console.WriteLine("Not enough stock of that product to fulfill that order. Please enter a new amount.");
}
}
}
else
{
Console.WriteLine("Invalid product ID number. Please enter another number.");
}
}
} while (!valid);
return(null);
}
