AutoBets: Mukirana

trackLeilao.js

// Mukirana.com.br
// @example TrackMukirana.start({ max_price: 'R$ 30,00', interval: 500, auction_id: '', seconds_limit: '02', bets_limit: 20, debug: true  });
var TrackMukirana = (function(){

    var auction_id = '',
        tmpTrack,
        betData = {},
        trackOptions = {},
        bets = 0,
        user = 'drfranca';
    
    function getPrice(){
        if( !$price ) {
            var $price = document.querySelector('#current_price_auction_'+ trackOptions.auction_id);
        }
        return $price.innerHTML;
    }

    function getSec(){
        if( !$sec ) {
            var $sec = document.querySelector('#current_time_auction_'+ trackOptions.auction_id);
        }

        if( !$sec ) {
            stop();
        }

        return $sec.innerHTML;      
    }

    function getLast(){
        if( !$last ) {
            var $last = document.querySelector('#current_username_auction_'+ trackOptions.auction_id);
        }

        return ( $last ? $last.innerHTML : 'nobody' );
    }

    function pressBetBtn(){
        if( !$betBtn ){
            var $betBtn = document.querySelector('#submit_auction_'+ trackOptions.auction_id);
        }

        $betBtn.click();
    }

    function bet(){
        
        bets++;

        console.log('Bet!', { sec: getSec(), price: getPrice(), bets: bets });

        if( !trackOptions.debug ) {
            console.log('Real Bet!');
            pressBetBtn();
        }
    }

    function updatePageTitle(){
        document.title = 'Bets( '+ bets +' )';
    }

    function start( options ) {

        if( options ) {
            trackOptions = options;
        }
        
        reset();

        tmpTrack = window.setInterval(function(){
            updatePageTitle();
            console.log('Bets: '+ bets);

            if( bets <= trackOptions.bets_limit && getSec() == trackOptions.seconds_limit && getPrice() != trackOptions.max_price && getLast() != user ) {
                bet();
            }

        }, trackOptions.interval);
    }

    function reset(){
        $sec = $price = $btnBet = null;
        stop();
    }

    function stop(){
        if( tmpTrack ) {
            clearInterval(tmpTrack);
        }
    }

    return { getPrice: getPrice, getSec: getSec, bet: bet, start: start, stop: stop, getLast: getLast };

})();