/// <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);
}
}
protected static void ConstructInsertQuery(ref StringBuilder sb, BannerAuction Auction)
{
sb.Append(" ('")
.Append(Auction.DateStart.ToDBString())
.Append("', ")
.Append(Auction.BannerType.Id)
.Append(")");
sb.Append(",");
}
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);
}
}
public static void ExecuteCRONSQL()
{
using (var bridge = ParserPool.Acquire(Database.Client))
{
//Delete old records
bridge.Instance.ExecuteRawCommandNonQuery(
String.Format(@"DELETE FROM BannerBids WHERE BannerAuctionId IN (SELECT Id FROM BannerAuctions WHERE DateStart < '{0}')",
DateTime.Now.Add(-Titan.Advertising.BannerAuction.DeleteOldAfter).ToDBString()));
bridge.Instance.ExecuteRawCommandNonQuery(
String.Format(@"DELETE FROM BannerAuctions WHERE DateStart < '{0}'",
DateTime.Now.Add(-Titan.Advertising.BannerAuction.DeleteOldAfter).ToDBString()));
//Add new records
//Executing in 800 batches for good performance
var latestAuctionSql = bridge.Instance.ExecuteRawCommandToDataTable(
String.Format(@"SELECT TOP 1 * FROM BannerAuctions ORDER BY DateStart DESC"));
var latestAuctionList = TableHelper.GetListFromDataTable <BannerAuction>(latestAuctionSql, 1);
var now = DateTime.Now;
now = new DateTime(now.Year, now.Month, now.Day, now.Hour, 0, 0);
DateTime StartingDate = latestAuctionList.Count > 0 ? latestAuctionList[0].DateStart.Add(AppSettings.BannerAdverts.AuctionTime) : now;
bool Active = true;
while (Active)
{
bool AreRecordsInQuery = false;
//Batch start
var Query = ConstructInsertQueryStart();
int i = 0;
while (StartingDate < now.AddDays(BannerAuctionManager.AuctionsGeneratedUpfrontDays) && i < 400)
{
AreRecordsInQuery = true;
var dimenstions = TableHelper.SelectAllRows <BannerAdvertDimensions>();
foreach (var dimension in dimenstions)
{
BannerAuction auction1 = new BannerAuction();
auction1.DateStart = StartingDate;
auction1.BannerType = dimension;
ConstructInsertQuery(ref Query, auction1);
i++;
}
StartingDate = StartingDate.Add(AppSettings.BannerAdverts.AuctionTime);
}
if (AreRecordsInQuery)
{
if (Query[Query.Length - 1] == ',')
{
Query[Query.Length - 1] = ';';
}
bridge.Instance.ExecuteRawCommandNonQuery(Query.ToString());
}
else
{
Active = false;
}
}
}
}
