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 static List <Auction> Search(int?min, int?max, int?itemsPerPage, string state, string searchString)
{
List <Auction> la = null;
using (Database db = new Database())
{
string op_state = KeysUtils.AuctionReady();
la = db.Auction.Where(a => !a.state.Equals(op_state)).OrderByDescending(a => a.created).ToList();
if (!String.IsNullOrEmpty(state) && !state.Trim().Equals("Auction State"))
{
la = la.Where(a => a.state.Equals(state.Trim())).ToList();
}
if (min != null)
{
la = la.Where(a => a.token_price > min).ToList();
}
if (max != null)
{
la = la.Where(a => a.token_price < max).ToList();
}
if (!String.IsNullOrWhiteSpace(searchString))
{
string[] tokens = searchString.ToLower().Trim().Split(' ');
foreach (string s in tokens)
{
la = la.Where(a => a.title.ToLower().Contains(s)).ToList();
}
}
if (itemsPerPage != null)
{
la = la.Take(itemsPerPage.GetValueOrDefault()).ToList();
}
else
{
int tt = db.SystemConf.FirstOrDefault().mrp_group;
la = la.Take(tt).ToList();
}
}
foreach (Auction a in la)
{
a.checkAuctionEnd();
}
return(la);
}
public static Auction Create(FormCreateAuction fcAuction, Guid user_id)
{
Auction auction = new Auction();
auction.title = fcAuction.title;
auction.starting_price = fcAuction.starting_price;
auction.duration = fcAuction.duration;
auction.picture = new byte[fcAuction.image.ContentLength];
fcAuction.image.InputStream.Read(auction.picture, 0, fcAuction.image.ContentLength);
auction.current_price = 0;
auction.created = DateTime.Now;
auction.state = KeysUtils.AuctionReady();
SystemConf config = SystemConf.GetSystemConf();
auction.currency = config.currency;
auction.tokenValue = config.token_value;
auction.token_price = (int)Math.Ceiling(auction.starting_price / auction.tokenValue);
auction.user_id = user_id;
return(auction);
}