Geek-Research-Lab/MeowJS

function util() {
    return {
        formatSize: function(spareSize) {
            if(spareSize === 0) {
                return "0B";
            }
            var spareStr;
            var spareLeft;
            if(spareSize >= 1024 * 1024 * 1024) {
                spareLeft = Math.floor(spareSize/(1024*1024*1024*1024)*10);
                spareStr = (spareLeft/10).toString()+"GB";
            } else if(spareSize >= 1024*1024) {
                spareLeft = (Math.floor(spareSize * 100 / (1024 * 1024))) / 100;
                spareStr = spareLeft.toString()+"MB";
            } else if(spareSize >= 1024) {
                spareLeft = Math.floor(spareSize / 1024);
                spareStr = spareLeft.toString()+"KB";
            } else {
                spareStr = spareSize.toFixed(0) + "B";
            }
            return spareStr;
        },
        formatTime: function(seconds) {
            if(seconds === Infinity || isNaN(seconds)) {
                return "";
            }
            var hrs = seconds / 60 / 60;
            var mins = seconds % 3600 / 60;
            var secs = seconds % 60;
            if(hrs >= 1) {
                return ""+hrs.toFixed(0)+"hrs"+mins.toFixed(0)+"mins";
            } else if(mins >= 1) {
                return ""+mins.toFixed(0)+"mins"+secs.toFixed(0)+"secs";
            } else if(secs >= 1) {
                return ""+secs.toFixed(0)+"secs";
            } else {
                return ">ls";
            }
        }
    };
}