public async Task <Event> Withdraw(WithdrawHistory obj)
{
var bidderId = (await _bllUsers.GetByUsernameAsync(obj.Username)).Id;
var objEvent = await _bllEvents.GetAsync(obj.EventId);
var latestBid = await _bllBidHistories.GetLatestUserBid(bidderId, obj.AuctionId, obj.EventId);
//if latest bidder isn't our bidder (or if there are no bids yet), no need to use our processor any further and cause some unknown catastrophic error.
if (latestBid == null || bidderId != latestBid.UserId)
{
return(null);
}
var throwbackBidHistory = await _bllWithdraws.GetThrowbackAsync(new BO.WithdrawHistory()
{
UserId = bidderId,
AuctionId = obj.AuctionId,
EventId = obj.EventId
});
if (throwbackBidHistory.UserId == 0 || throwbackBidHistory.BidAmount > objEvent.CurrentPrice)
{
return(null);
}
//update throwback details ( topBidder and currentPrice for throwback bidder ) of event.
var updatedEvent = new BO.Event()
{
CurrentPrice = throwbackBidHistory.BidAmount,
TopBidder = throwbackBidHistory.UserId,
Id = objEvent.Id,
ItemId = objEvent.ItemId,
AuctionId = objEvent.AuctionId,
StartDate = objEvent.StartDate,
EndDate = objEvent.EndDate,
Lun = objEvent.Lun,
Lud = objEvent.Lud,
MinPriceIncrementAmount = objEvent.MinPriceIncrementAmount
};
//Register withdraw history
var successWithdraw = await _bllWithdraws.AddAsync(new BO.WithdrawHistory()
{
AuctionId = obj.AuctionId,
EventId = obj.EventId,
UserId = bidderId,
WithdrawAmount = latestBid.BidAmount,
WithdrawDate = DateTime.Now
});
var successEvent = await _bllEvents.UpdateAsync(updatedEvent);
return(Mapper.Event(updatedEvent));
}
public static Event Event(BO.Event obj)
{
return(new Event()
{
Id = obj.Id,
ItemId = obj.ItemId,
AuctionId = obj.AuctionId,
StartDate = obj.StartDate,
EndDate = obj.EndDate,
CurrentPrice = obj.CurrentPrice,
TopBidder = obj.TopBidder,
MinPriceIncrementAmount = obj.MinPriceIncrementAmount,
Lun = obj.Lun,
Lud = obj.Lud
});
}
