public Boolean StartAuction()
{
if (this.state.Equals(KeysUtils.AuctionReady()))
{
this.state = KeysUtils.AuctionOpened();
this.current_price = this.starting_price;
this.opened = DateTime.Now;
this.closed = DateTime.Now.AddMilliseconds(this.duration * 1000);
return(true);
}
return(false);
}
public void checkAuctionEnd()
{
if (this.state.Equals(KeysUtils.AuctionOpened()))
{
if (DateTime.Now > this.closed)
{
Bid b = Zeka.Models.Bid.LastBidForAuction(this);
if (b != null)
{
b.winner = true;
b.saveChanges();
}
this.state = KeysUtils.AuctionCompleted();
this.saveChanges();
}
}
}
public ActionResult StartAuction(Guid key)
{
User u = (User)Session[KeysUtils.SessionAdmin()];
if (u == null)
{
return(RedirectToAction("Index", "Home"));
}
else
{
Auction auction = Auction.getByKey(key);
if (auction != null)
{
auction.state = KeysUtils.AuctionOpened();
auction.current_price = auction.starting_price;
DateTime t = DateTime.Now;
auction.opened = t;
auction.closed = t.AddSeconds(auction.duration);
auction.saveChanges();
}
return(RedirectToAction("Index", "Admin"));
}
}
public Boolean processBid()
{
object u = SynchronizationUtils.getLockOnUser(this.user_id);
Boolean status;
lock (u)
{
status = User.Pay(this.tokens, this.user_id);
}
if (!status)
{
return(false);
}
Bid lastBid = null;
object a = SynchronizationUtils.getLockOnAuction(this.auction_id);
lock (a)
{
Auction auction = Auction.getByKey(this.auction_id);
if (auction == null || auction.state != KeysUtils.AuctionOpened() || auction.token_price > this.tokens)
{
status = false;
}
else
{
//TODO calculate more stuf? price in currency(cant think right now)
auction.token_price = this.tokens;
auction.current_price = auction.token_price * auction.tokenValue;
auction.saveChanges();
lastBid = Bid.LastBidForAuction(auction);
//TODO should remove last bid?
this.save();
User thisUser = User.getById(this.user_id);
AuctionHub.RefreshPrice(this.auction_id, thisUser.email, this.tokens, auction.currency, auction.current_price);
AuctionHub.UpdateBidInsert(this.tokens, this.auction_id, thisUser.email, this.time, auction.current_price, auction.currency);
status = true;
}
}
if (status == false)
{
lock (u)
{
User.Pay(-this.tokens, this.user_id);
}
}
else
{
if (lastBid != null)
{
object uOld = SynchronizationUtils.getLockOnUser(lastBid.user_id);
lock (uOld)
{
User.Pay(-lastBid.tokens, lastBid.user_id);
}
SynchronizationUtils.returnLockOnUser(lastBid.user_id);
}
}
SynchronizationUtils.returnLockOnUser(this.user_id);
SynchronizationUtils.returnLockOnAuction(this.auction_id);
return(status);
}
