public ActionResult Index(String faction = "horde", String realm = "bonechewer", Int32 count = 20, Int32 results = 25, Int32 buymin = 250)
{
var StartDate = DateTime.Today.Subtract(new TimeSpan(3, 0, 0, 0));
// EqulityComparer for Item
var itemComparer = new GenericEqualityComparer<Item>(
(a, b) => a.ID == b.ID,
(a) => a.GetHashCode()
);
// Get a set of Item:IE<Auction>
var items = (from a in wac.Auctions
where a.MyAuctionHouse.Realm == realm
&& a.MyAuctionHouse.Faction == faction
&& a.TimeStamp >= StartDate
&& a.TimeStamp <= DateTime.Now
&& a.Buyout > 0
select a.MyItem).ToList();
items = items.Distinct(itemComparer).ToList();
// result collection
ConcurrentBag<AuctionSummary> bag = new ConcurrentBag<AuctionSummary>();
Parallel.ForEach(items, new ParallelOptions { MaxDegreeOfParallelism = 8 }, (itemAuctions) =>
{
AuctionSummary ret = new AuctionSummary();
AuctionAPIController api = new AuctionAPIController();
var result = api.SingleZStats(realm, faction, itemAuctions.ID, StartDate, DateTime.Now, .15, 250);
// If there is no variance, there is no volatility
if (result.StdDev != 0.0 && result.AvgSeen >= count)
{
ret.ItemID = itemAuctions.ID;
ret.ItemName = itemAuctions.Name;
ret.Mean = Math.Round(result.Mean, 4);
ret.MinBuyout = result.CurrMin;
ret.StdDev = Math.Round(result.StdDev, 4);
ret.ZValue = Math.Round(result.ZValue, 4);
bag.Add(ret);
}
}
);
var vmIndex = new HomeIndexVM() { Faction = faction, Realm = realm };
vmIndex.Items = bag.OrderBy(a => a.ZValue).Take(results).ToList();
ViewData["faction"] = faction;
ViewData["realm"] = realm;
return View(vmIndex);
}
