/// <summary>
/// (☞■ヮ■)☞
/// </summary>
/// <param name="basket"></param>
public static void PerformReferendum(OrderBasket basket)
{
var orderOwners = basket.MatchedOrders.Select(o => o.CreatedBy).OrderBy(u => u.LastOrderDate);
var basketCaptain = orderOwners.First();
basket.Captain = basketCaptain; // (▀̿Ĺ̯▀̿ ̿)
}
private void RestoreOrder(OrderBasket basket, ApplicationUser owner)
{
Order order = basket.PossibleOrders.Single(o => o.CreatedBy.Id == owner.Id);
basket.PossibleOrders.Remove(order);
basket.MatchedOrders.Add(order);
}
private void ReduceBasketSize(OrderBasket orderBasket)
{
var reducedBasket = new OrderBasket() {RestaurantId = orderBasket.RestaurantId};
Order[] orderListClone = new Order[orderBasket.MatchedOrders.Count];
orderBasket.MatchedOrders.CopyTo(orderListClone);
foreach (Order order in orderListClone)
{
// does owner of this order have other order in another basket?
var orderOwner = order.CreatedBy;
if (HasOrderInAnotherBasket(_orderBaskets, orderOwner, orderBasket.RestaurantId))
{
// rewrite order to basket
orderBasket.MatchedOrders.Remove(order);
orderBasket.PossibleOrders.Add(order);
}
}
// REVIEW: it's always false
if (reducedBasket.MatchedOrders.Any())
{
_orderBaskets.Add(reducedBasket);
}
}
private void BalanceBasket(OrderBasket orderBasket)
{
Order[] orderListClone = new Order[orderBasket.MatchedOrders.Count];
orderBasket.MatchedOrders.CopyTo(orderListClone);
foreach (Order order in orderListClone)
{
// did this user have order in other, currently smaller basket?
var orderOwner = order.CreatedBy;
IEnumerable<Guid> currentlySmallerBaskets =
_orderBaskets.Where(b => (b.MatchedOrders.Count() < orderBasket.MatchedOrders.Count() || (b.MatchedOrders.Count() == orderBasket.MatchedOrders.Count() && orderBasket.RestaurantId != b.RestaurantId)))
.OrderByDescending(b => b.MatchedOrders.Count())
.Select(b => b.RestaurantId);
OrderBasket smallerBasket =
_orderBaskets.FirstOrDefault(b => currentlySmallerBaskets.Contains(b.RestaurantId) &&
b.PossibleOrders.Any(o => o.CreatedBy.Id == orderOwner.Id));
if (smallerBasket != null)
{
// if so, remove order from this basket
orderBasket.MatchedOrders.Remove(order);
// while balancing DO NOT save order in PossibleOrders to avoid infinite loops
// and rewrite previously removed orders into smaller basket
RestoreOrder(smallerBasket, orderOwner);
CleanupEmptyBaskets();
break;
}
}
}