public ActionResult PlaceBidTest(long?id)
{
if (!id.HasValue) // return RedirectToAction("Category", "Auction");
{
id = 65414;
}
AuctionDetail auction = AuctionRepository.GetAuctionDetail(id.Value, AppHelper.CurrentUser == null ? -1 : AppHelper.CurrentUser.ID, true);
if (auction == null)
{
return(RedirectToAction("Category", "Auction"));
}
BiddingResult br = BidRepository.CurrentAuctionBiddingResult(id.Value, AppHelper.CurrentUser == null ? -1 : AppHelper.CurrentUser.ID, auction.Price);
decimal bid = br.MinBid == 0 ? auction.Price : (br.UsersTopBid == null || br.UsersTopBid.MaxBid < br.MinBid) ? br.MinBid : br.UsersTopBid.MaxBid;
bid = bid + Consts.GetIncrement(bid);
return(PlaceBid(auction.LinkParams.ID, false, bid, bid));
}
//BiddingForSingleAuction
/// <summary>
/// Add bid, resolve proxy bidding situation
/// </summary>
/// <returns> 0 - winner, 1 - outbidder, 2 - update bid, 3 - wrong bid</returns>
public byte BiddingForSingleAuction(AuctionDetail auction, BidCurrent currentBid, out BidCurrent previousBid, out BidCurrent loserBid, out BidCurrent winnerBid)
{
long?bid_id = -1;
previousBid = loserBid = winnerBid = null;
List <BidCurrent> allbids = dataContext.spBid_LotBids(auction.LinkParams.ID).ToList();
// no bids
if (!allbids.Any())
{
currentBid.Amount = currentBid.IsProxy ? auction.Price : currentBid.MaxBid;
dataContext.spBid_PlaceBidsForSingleBidding(auction.LinkParams.ID, ref bid_id, currentBid.User_ID, currentBid.Amount,
currentBid.MaxBid, currentBid.DateMade, currentBid.IP,
currentBid.IsProxy, false, currentBid.IsActive, null, null, null,
null, null, null, null, null, null, null, null, currentBid.User_ID,
currentBid.Amount, currentBid.MaxBid);
currentBid.ID = bid_id.GetValueOrDefault(-1);
winnerBid = new BidCurrent(currentBid);
return(0);
}
previousBid = allbids.FirstOrDefault(q => q.User_ID == currentBid.User_ID);
// the duplicate
if (previousBid != null)
{
currentBid.ID = previousBid.ID;
if (previousBid.IsProxy == currentBid.IsProxy && previousBid.MaxBid >= currentBid.Amount)
{
return(3);
}
}
BidCurrent topBid = allbids.First();
// current is highbidder
if (topBid.User_ID == currentBid.User_ID)
{
currentBid.Amount = (!currentBid.IsProxy && currentBid.Amount > topBid.Amount)
? currentBid.Amount
: topBid.Amount;
currentBid.MaxBid = Math.Max(currentBid.MaxBid, topBid.MaxBid);
currentBid.IsProxy = currentBid.Amount <= currentBid.MaxBid;
bid_id = topBid.ID;
dataContext.spBid_PlaceBidsForSingleBidding(auction.LinkParams.ID, ref bid_id, currentBid.User_ID, currentBid.Amount,
currentBid.MaxBid, currentBid.DateMade, currentBid.IP,
currentBid.IsProxy, true, currentBid.IsActive, null, null, null,
null, null, null, null, null, null, null, null, currentBid.User_ID,
currentBid.Amount, currentBid.MaxBid);
currentBid.ID = bid_id.GetValueOrDefault(-1);
previousBid = new BidCurrent(topBid);
winnerBid = new BidCurrent(currentBid);
return(2);
}
decimal amount;
bool isautobid;
// current max bid is bigger than the top bid
if (topBid.MaxBid < currentBid.MaxBid)
{
amount = currentBid.IsProxy ? Math.Min(topBid.Amount + Consts.GetIncrement(topBid.Amount), currentBid.MaxBid) : currentBid.MaxBid;
isautobid = topBid.Amount != topBid.MaxBid;
topBid.Amount = topBid.MaxBid;
currentBid.Amount = !isautobid ? amount : (currentBid.IsProxy ? Math.Min(topBid.Amount + Consts.GetIncrement(topBid.Amount), currentBid.MaxBid) : currentBid.MaxBid);
bid_id = previousBid == null ? -1 : currentBid.ID;
if (isautobid)
{
dataContext.spBid_PlaceBidsForSingleBidding(auction.LinkParams.ID, ref bid_id, currentBid.User_ID, amount, currentBid.MaxBid, currentBid.DateMade, currentBid.IP,
currentBid.IsProxy, false, currentBid.IsActive, currentBid.Amount, currentBid.MaxBid, DateTime.Now,
topBid.ID, topBid.User_ID, topBid.Amount, topBid.MaxBid, topBid.DateMade, DateTime.Now, topBid.IP, topBid.IsProxy,
currentBid.User_ID, currentBid.Amount, currentBid.MaxBid);
}
else
{
dataContext.spBid_PlaceBidsForSingleBidding(auction.LinkParams.ID, ref bid_id, currentBid.User_ID, currentBid.Amount,
currentBid.MaxBid, currentBid.DateMade, currentBid.IP,
currentBid.IsProxy, false, currentBid.IsActive, null, null, null, null, null, null, null, null, null, null, null,
currentBid.User_ID, currentBid.Amount, currentBid.MaxBid);
}
currentBid.ID = bid_id.GetValueOrDefault(-1);
loserBid = new BidCurrent(topBid);
winnerBid = new BidCurrent(currentBid);
return(0);
}
amount = currentBid.IsProxy ? Math.Min(topBid.Amount + Consts.GetIncrement(topBid.Amount), currentBid.MaxBid) : currentBid.MaxBid;
isautobid = amount < currentBid.MaxBid;
currentBid.Amount = currentBid.MaxBid;
bid_id = previousBid == null ? -1 : currentBid.ID;
if (topBid.Amount == topBid.MaxBid || (topBid.Amount > currentBid.Amount && topBid.MaxBid > currentBid.MaxBid))
{
dataContext.spBid_PlaceBidsForSingleBidding(auction.LinkParams.ID, ref bid_id, currentBid.User_ID, amount,
currentBid.MaxBid, currentBid.DateMade, currentBid.IP,
currentBid.IsProxy, false, currentBid.IsActive,
isautobid ? (decimal?)currentBid.Amount : null,
isautobid ? (decimal?)currentBid.MaxBid : null,
isautobid ? (DateTime?)DateTime.Now : null,
null, null, null, null, null, null, null, null, null, null, null);
}
else
{
topBid.Amount = Math.Min(currentBid.MaxBid + Consts.GetIncrement(currentBid.MaxBid), topBid.MaxBid);
dataContext.spBid_PlaceBidsForSingleBidding(auction.LinkParams.ID, ref bid_id, currentBid.User_ID, amount,
currentBid.MaxBid, currentBid.DateMade, currentBid.IP,
currentBid.IsProxy, false, currentBid.IsActive,
isautobid ? (decimal?)currentBid.Amount : null,
isautobid ? (decimal?)currentBid.MaxBid : null,
isautobid ? (DateTime?)DateTime.Now : null,
topBid.ID, topBid.User_ID, topBid.Amount, topBid.MaxBid,
topBid.DateMade, DateTime.Now,
topBid.IP, topBid.IsProxy, topBid.User_ID, topBid.Amount, topBid.MaxBid);
}
currentBid.ID = bid_id.GetValueOrDefault(-1);
loserBid = new BidCurrent(currentBid);
winnerBid = new BidCurrent(topBid);
return(1);
}
//ResolveProxyBiddingSituation
public void ResolveProxyBiddingSituation(long auction_id, long user_id, bool isproxy, BiddingObject placedBid, BidCurrent lastTop, decimal aprice, List <BidLogCurrent> newbidlogs)
{
if (placedBid.Bid == null || placedBid.BidLog == null || lastTop == null)
{
return;
}
//List<BidCurrent> bids = dataContext.BidCurrents.Where(B => B.Auction_ID == auction_id && B.ID != placedBid.Bid.ID && B.User_ID != user_id).OrderBy(B3 => B3.DateMade).OrderByDescending(B2 => B2.MaxBid).OrderByDescending(B1 => B1.Amount).ToList();
List <BidCurrent> bids = dataContext.spBid_BidsExceptCurrent(auction_id, placedBid.Bid.ID, user_id).ToList();
if (bids.Count() == 0)
{
return;
}
decimal price = (lastTop == null) ? aprice : lastTop.Amount;
decimal Increment = Consts.GetIncrement(price);
BidCurrent queryBid = bids.FirstOrDefault();
if (placedBid.Bid.IsProxy && placedBid.Bid.Amount <= (queryBid.MaxBid + Consts.ErrorRangeAmount))
{
if (queryBid.MaxBid + Increment >= (placedBid.Bid.MaxBid + Consts.ErrorRangeAmount))
{
//Can't overBid
placedBid.BidLog.Amount = placedBid.Bid.Amount = placedBid.Bid.MaxBid;
}
else
{
Increment = Consts.GetIncrement(queryBid.MaxBid);
if (Increment + queryBid.MaxBid + Consts.ErrorRangeAmount > placedBid.Bid.MaxBid)
{
placedBid.BidLog.Amount = placedBid.Bid.Amount = placedBid.Bid.MaxBid;
}
else if (placedBid.Bid.User_ID != lastTop.User_ID)
{
placedBid.BidLog.Amount = placedBid.Bid.Amount = queryBid.MaxBid + Increment;
}
}
}
foreach (BidCurrent runner in bids)
{
if (!runner.IsProxy)
{
continue;
}
if ((runner.MaxBid == placedBid.Bid.MaxBid) || (Math.Abs(runner.MaxBid - placedBid.Bid.MaxBid) < Consts.ErrorRangeAmount))
{
runner.Amount = placedBid.Bid.MaxBid;
}
else
{
Increment = Consts.GetIncrement(placedBid.Bid.MaxBid);
if (runner.MaxBid >= placedBid.Bid.MaxBid + Increment + Consts.ErrorRangeAmount)
{
runner.Amount = placedBid.Bid.MaxBid + Increment;
}
else
{
if (runner.Amount != runner.MaxBid)
{
BidLogCurrent log = new BidLogCurrent();
dataContext.BidLogCurrents.InsertOnSubmit(log);
log.Quantity = runner.Quantity;
log.User_ID = runner.User_ID;
log.IsProxy = runner.IsProxy;
log.MaxBid = runner.MaxBid;
log.Amount = runner.MaxBid;
log.IP = runner.IP;
log.Auction_ID = runner.Auction_ID;
log.DateMade = DateTime.Now;
log.IsProxyRaise = false;
newbidlogs.Add(log);
}
runner.Amount = runner.MaxBid;
}
}
}
SubmitChages();
}
//PlaceSingleBid
public BiddingObject PlaceSingleBid(long auction_id, bool isproxy, decimal amount, long user_id, int quantity, bool isproxyraise, decimal aprice, BidCurrent prevUsersBid, BidCurrent lastTop)
{
BidCurrent newBid;
bool isHighBidder = (lastTop != null) ? lastTop.User_ID == user_id : false;
amount = (lastTop != null && ((long)amount == (long)lastTop.MaxBid || Math.Abs(lastTop.MaxBid - amount) < Consts.ErrorRangeAmount)) ? lastTop.MaxBid : amount;
if (prevUsersBid != null)
{
newBid = prevUsersBid;
}
else
{
newBid = new BidCurrent();
dataContext.BidCurrents.InsertOnSubmit(newBid);
}
if (!isproxy)
{
newBid.Amount = amount;
if (newBid.MaxBid > amount)
{
newBid.IsProxy = true;
}
else
{
newBid.MaxBid = amount;
newBid.IsProxy = false;
}
}
else
{
decimal price = (lastTop == null) ? aprice : lastTop.Amount;
newBid.MaxBid = (newBid.MaxBid < amount) ? amount : newBid.MaxBid;
newBid.Amount = (price + Consts.GetIncrement(price) <= newBid.MaxBid) ? price : newBid.MaxBid;
newBid.Amount += (lastTop != null && !isHighBidder && newBid.Amount + Consts.GetIncrement(price) <= newBid.MaxBid) ? Consts.GetIncrement(price) : 0;
newBid.IsProxy = true;
}
newBid.Auction_ID = auction_id;
newBid.User_ID = user_id;
newBid.Quantity = quantity;
newBid.DateMade = DateTime.Now;
newBid.IP = Consts.UsersIPAddress;
newBid.IsActive = true;
BidLogCurrent log = new BidLogCurrent();
dataContext.BidLogCurrents.InsertOnSubmit(log);
log.Quantity = quantity;
log.User_ID = newBid.User_ID;
log.IsProxy = isproxy;
log.MaxBid = newBid.MaxBid;
log.Amount = newBid.Amount;
log.IP = newBid.IP;
log.Auction_ID = newBid.Auction_ID;
log.DateMade = DateTime.Now;
log.IsProxyRaise = isproxyraise;
SubmitChages();
return(new BiddingObject {
Bid = newBid, BidLog = log
});
}
public ActionResult AuctionDetail(long?id, bool?ProxyBidding, decimal?BidAmount, decimal?OutBidAmount)
{
if (!id.HasValue)
{
return(RedirectToAction("Category", "Auction"));
}
AuctionDetail auction = AuctionRepository.GetAuctionDetail(id.GetValueOrDefault(-1), true);
if (auction == null)
{
return(RedirectToAction("Category", "Auction"));
}
if (!auction.IsCurrentEvent || auction.Status == Consts.AuctionStatus.Closed || auction.DateEnd.CompareTo(DateTime.Now) < 0 || (!ProxyBidding.HasValue || !BidAmount.HasValue))
{
return(RedirectToAction("AuctionDetail", "Auction", new { @id = auction.LinkParams.ID }));
}
PreviewBid previewBid = new PreviewBid
{
IsProxy = ProxyBidding.Value,
Amount = BidAmount.Value,
LinkParams = auction.LinkParams,
Quantity = 1
};
BidCurrent prevMaxBid = BidRepository.GetTopBidForItem(auction.LinkParams.ID);
if (prevMaxBid != null)
{
previewBid.IsOutBid = previewBid.Amount <= prevMaxBid.Amount && previewBid.Amount <= prevMaxBid.MaxBid;
if (prevMaxBid.User_ID == AppHelper.CurrentUser.ID)
{
previewBid.IsUpdate = true;
previewBid.PreviousAmount = prevMaxBid.Amount;
previewBid.PreviousMaxBid = prevMaxBid.MaxBid;
previewBid.RealAmount = (previewBid.IsProxy) ? prevMaxBid.Amount : previewBid.Amount;
previewBid.Amount = (previewBid.Amount < prevMaxBid.MaxBid) ? prevMaxBid.MaxBid : previewBid.Amount;
}
else
{
previewBid.RealAmount = (!previewBid.IsProxy) ? previewBid.Amount : (((!OutBidAmount.HasValue) ? prevMaxBid.Amount : OutBidAmount.Value) + Consts.GetIncrement(prevMaxBid.Amount));
}
}
else
{
previewBid.RealAmount = (previewBid.IsProxy) ? auction.Price : previewBid.Amount;
}
return(View("PreviewBid", previewBid));
}
public JsonResult UpdateAuctionResult(long id)
{
AuctionShort ashort = AuctionRepository.GetAuctionDetailResult(id, true);
BidCurrent bc = BidRepository.GetTopBidForItem(id);
return(JSON(new { currentbid = ashort.Bids > 0 ? ashort.CurrentBid.GetCurrency() : String.Empty, bids = ashort.Bids > 0 ? ashort.Bids.ToString() : String.Empty, minbid = ((bc == null ? ashort.Price : bc.Amount) + (bc == null ? 0 : Consts.GetIncrement(bc.Amount))).GetCurrency() }));
}