$auctionId = (int) $_GET["auctionId"];
$bidPrice = $_GET["bidPrice"];
$auction = QueryOperator::getLiveAuction($auctionId);
$user = SessionOperator::getUser();
$userId = (int) $user->getUserId();
// Incorrect inputs
if (ValidationOperator::hasEmtpyFields($_GET) || !ValidationOperator::isPositiveNumber($bidPrice, "bidPrice") || !ValidationOperator::checkBidPrice($bidPrice, $auctionId)) {
// Create a session for bid price so that it can be recovered after the page returns
SessionOperator::setFormInput(["bidPrice" => $bidPrice]);
} else {
// Notify outbid user (only if it is not the same user)
$highestBidderId = $auction->getHighestBidderId();
if (!is_null($highestBidderId) && $highestBidderId != $userId) {
$comment = "You were outbid on the auction \"" . $auction->getItemName() . " " . $auction->getItemBrand() . "\" by ";
$comment .= "by \"" . $user->getUserName() . "\". The new highest bid is " . $bidPrice . " GSP.";
QueryOperator::addNotification($highestBidderId, $comment, QueryOperator::NOTIFICATION_OUTBID);
}
$comment = "You received a new bid on the auction \"" . $auction->getItemName() . " " . $auction->getItemBrand() . "\" by ";
$comment .= "by \"" . $user->getUserName() . "\". The new highest bid is " . $bidPrice . " GSP.";
QueryOperator::addNotification($auction->getSellerId(), $comment, QueryOperator::NOTIFICATION_NEW_BID);
// Place bid
QueryOperator::placeBid($auctionId, $userId, $bidPrice);
$dbAuction = DbAuction::find($auctionId);
$dbAuction->setField("highestBidderId", $userId);
$dbAuction->save();
// Set feedback session
SessionOperator::setNotification(SessionOperator::PLACED_BID);
}
}
// Return back to page
HelperOperator::redirectTo("../views/open_live_auction_view.php?liveAuction=" . $auctionId . "&s=1");
