/// <summary>
/// Return current banner that should be displayed, NULL otherwise
/// </summary>
/// <param name="type"></param>
/// <param name="position">if you want to get different position than 1st banner (e.g. you have multiple banner controls)</param>
/// <returns></returns>
public static BannerAdvert GetCurrentBanner(BannerAdvertDimensions dimensions, int position = 1)
{
using (var bridge = ParserPool.Acquire(Database.Client))
{
var currentSql = bridge.Instance.ExecuteRawCommandToDataTable(BannerAuctionSQLManager.GetCurrentSQL(dimensions));
var currentList = TableHelper.GetListFromDataTable <BannerAuction>(currentSql, 1);
if (currentList.Count > 0)
{
BannerAuction auction = currentList[0];
BannerBid bid = auction.GetHighestBid(position);
if (bid != null)
{
if (!bid.RefAndPoolsCredited)
{
BannerCrediter crediter = new BannerCrediter(new Member(bid.Username));
Money moneyLeftForPools = crediter.CreditReferer(bid.BidValue);
PoolDistributionManager.AddProfit(ProfitSource.Banners, moneyLeftForPools);
bid.RefAndPoolsCredited = true;
bid.Save();
}
return(new BannerAdvert(bid.BannerAdvertId));
}
}
return(null);
}
}
private static void HandleEarningStats(BannerBid bid, BannerAuction auction, BannerBid refundBid)
{
EarningsStatsManager.Add(EarningsStatsType.Banner, bid.BidValue);
if (refundBid != null)
{
EarningsStatsManager.Subtract(EarningsStatsType.Banner, refundBid.BidValue);
}
}
private static void RefundBid(BannerBid bid)
{
if (bid != null)
{
Member user = new Member(bid.Username);
user.AddToPurchaseBalance(Money.MultiplyPercent(bid.BidValue, AppSettings.BannerAdverts.LostBidsReturnPercent), "Bid refund");
user.SaveBalances();
}
}
public static void AddBid(BannerBid bid, BannerAuction auction, Member user)
{
//Add new bid
bid.Save();
//Make history
History.AddBidPlaced(user.Name, bid.BidValue.ToString());
//Refund previous bid (if needed)
BannerBid bidToRefund = null;
bidToRefund = auction.GetHighestBid(DisplayedNormalBannerNumber + 1);
if (bidToRefund != null)
{
RefundBid(bidToRefund);
//Earning statistics
HandleEarningStats(bid, auction, bidToRefund);
}
}
