Sadpanda torrent inline - select newest torrent

Inlines torrent into to gallery view in sadpanda & regular panda, and adds a hotkey to download the newest torrent uploaded and ignore -1280x torrents.

// ==UserScript==
// @name        Sadpanda torrent inline - select newest torrent
// @namespace   exh
// @description Inlines torrent into to gallery view in sadpanda & regular panda, and adds a hotkey to download the newest torrent uploaded and ignore -1280x torrents.
// @include     http://exhentai.org/g/*
// @include     https://exhentai.org/g/*
// @include			http://g.e-hentai.org/g/*
// @include			https://g.e-hentai.org/g/*
// @version     1.5
// @grant       none
// @require     https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js
// ==/UserScript==

//To ban uploaders simply type their name below as follows:
//var UploaderBanList = ["Oniiichan", "Bowden"];
var UploaderBanList = [];


var link = getTorrentLink();
loadTorrentHtml(link);



function getTorrentLink() {
    var EXTRACT_URL_REGEX = /http.*\.php\?[a-zA-Z0-9&=]*/
    var linkElm = $('.gm a:contains("Torrent")')
    var link = linkElm.attr('onclick').match(EXTRACT_URL_REGEX);

    return link;
}

function loadTorrentHtml(link) {

    $.get(link,null,function(a,b,c) {
        var data = extractTorrentInfoFromResp(a);
        data = $('<div></div>').append(data);
        data.addClass('gm');
        data.addClass('torrent-info');
        data.css('background','inherit');

        addHotkeys(data);

        var target = $('.gm').first();
        target.after(data);

        //document.body.insertBefore(data[0],document.body.firstChild);

    })
}

function addHotkeys(data) {

    var items = data.find('form');
    var maxDownloads = 0;
    var activeTorrent = null;
    var activeTorrentInfo = null;
    var tdElement = document.querySelector('td.gdt2');
    var gallerypostedDate = parseDateStringToDate(tdElement.textContent.trim());
    for (var i = 0; i < items.length; i++) {
        var tInfo = getTorrentInfo($(items[i]));
        var TorrentLink = $(items[i]).find('a')[0]

//Add comments to lines 66-75 and then uncomment 77-85 to just select newest torrent
        if (TorrentLink){
            if ((!TorrentLink.innerText.includes('-1280x')) && (!UploaderBanList.includes(tInfo.uploader)) ) {
                if (tInfo.date >= gallerypostedDate) {
                    if (tInfo.seeds > 0) {
                        activeTorrent = $(items[i]);
                        activeTorrentInfo = tInfo;
                    }
                }
            }
        }
//Uncomment following lines to just select newest torrent
        //if (TorrentLink){
        //    torrentdate = (tInfo.date).slice(0, -4);
        //    if (torrentdate >= dateString) {
        //        if (tInfo.seeds > 0) {
        //            activeTorrent = $(items[i]);
        //            activeTorrentInfo = tInfo;
        //        }
        //    }
        //}
    }



    if (activeTorrent) {
        addHotkey(activeTorrent);
    }
}

function addHotkey(item) {
    var cell = item.find('tr').first().find('td')[2];
    cell = $(cell);
    cell.css('font-weight','bold');
    cell.css('color','red');
    cell.css('font-size','125%');
    cell.text("Press Ctrl+Q to download");

    var linkElm = item.find('a');

    shortcut.add('Ctrl+Q', function() {
    linkElm[0].click();
    }, {
    disable_in_input: true,
    });
}

function parseDateStringToDate(dateString) {
    // Split the date string into its components
    const parts = dateString.split(' ');

    // Split the date component into year, month, and day
    const dateComponents = parts[0].split('-');
    const year = parseInt(dateComponents[0]);
    const month = parseInt(dateComponents[1]) - 1; // Months are 0-indexed in JavaScript
    const day = parseInt(dateComponents[2]);

    // Split the time component into hours and minutes
    const timeComponents = parts[1].split(':');
    const hours = parseInt(timeComponents[0]);
    const minutes = parseInt(timeComponents[1]);

    // Create a Date object with the parsed components
    const dateObject = new Date(year, month, day, hours, minutes);

    return dateObject;
}


function getTorrentInfo(item) {
    var seedsElm = item.find('span:Contains("Seeds")');
    var peersElm = item.find('span:Contains("Peers")');
    var downloadsElm = item.find('span:Contains("Downloads")');
    var sizeElm = item.find('span:Contains("Size")');
    var postedElm = item.find('span:contains("Posted")').next('span:nth-child(2)');
    var uploaderElm = item.find('span:contains("Uploader")');
    var postedDate = postedElm[0].outerText
    var dateObject = parseDateStringToDate(postedDate);
    var uploader = (uploaderElm[0].nextSibling.data).trim();

    return {
        seeds: getInfo(seedsElm),
        peers: getInfo(peersElm),
        downloads: getInfo(downloadsElm),
        size: getInfo(sizeElm),
        date: dateObject,
        uploader: uploader
    }
}

function getInfo(elm) {
    return parseInt(getTextComponent(elm.parent()))
}

function getTextComponent(elm) {
    return elm.clone() //clone the element
        .children() //select all the children
        .remove() //remove all the children
        .end() //again go back to selected element
        .text();
}

function extractTorrentInfoFromResp(resp) {

    var res = $(resp).find('#torrentinfo form');
    res.splice(res.length-1,1);
    return res;

}

function writeInfo(info) {


    var d = $('<div>' + info + '</div>')
    document.body.insertBefore(d[0],document.body.firstChild);
}








/**
 * http://www.openjs.com/scripts/events/keyboard_shortcuts/
 * Version : 2.01.B
 * By Binny V A
 * License : BSD
 */
shortcut = {
    'all_shortcuts':{},//All the shortcuts are stored in this array
    'add': function(shortcut_combination,callback,opt) {
        //Provide a set of default options
        var default_options = {
            'type':'keydown',
            'propagate':false,
            'disable_in_input':false,
            'target':document,
            'keycode':false
        }
        if(!opt) opt = default_options;
        else {
            for(var dfo in default_options) {
                if(typeof opt[dfo] == 'undefined') opt[dfo] = default_options[dfo];
            }
        }

        var ele = opt.target;
        if(typeof opt.target == 'string') ele = document.getElementById(opt.target);
        var ths = this;
        shortcut_combination = shortcut_combination.toLowerCase();

        //The function to be called at keypress
        var func = function(e) {
            e = e || window.event;

            if(opt['disable_in_input']) { //Don't enable shortcut keys in Input, Textarea fields
                var element;
                if(e.target) element=e.target;
                else if(e.srcElement) element=e.srcElement;
                if(element.nodeType==3) element=element.parentNode;

                if(element.tagName == 'INPUT' || element.tagName == 'TEXTAREA') return;
            }

            //Find Which key is pressed
            if (e.keyCode) code = e.keyCode;
            else if (e.which) code = e.which;
            var character = String.fromCharCode(code).toLowerCase();

            if(code == 188) character=","; //If the user presses , when the type is onkeydown
            if(code == 190) character="."; //If the user presses , when the type is onkeydown

            var keys = shortcut_combination.split("+");
            //Key Pressed - counts the number of valid keypresses - if it is same as the number of keys, the shortcut function is invoked
            var kp = 0;

            //Work around for stupid Shift key bug created by using lowercase - as a result the shift+num combination was broken
            var shift_nums = {
                "`":"~",
                "1":"!",
                "2":"@",
                "3":"#",
                "4":"$",
                "5":"%",
                "6":"^",
                "7":"&",
                "8":"*",
                "9":"(",
                "0":")",
                "-":"_",
                "=":"+",
                ";":":",
                "'":"\"",
                ",":"<",
                ".":">",
                "/":"?",
                "\\":"|"
            }
            //Special Keys - and their codes
            var special_keys = {
                'esc':27,
                'escape':27,
                'tab':9,
                'space':32,
                'return':13,
                'enter':13,
                'backspace':8,

                'scrolllock':145,
                'scroll_lock':145,
                'scroll':145,
                'capslock':20,
                'caps_lock':20,
                'caps':20,
                'numlock':144,
                'num_lock':144,
                'num':144,

                'pause':19,
                'break':19,

                'insert':45,
                'home':36,
                'delete':46,
                'end':35,

                'pageup':33,
                'page_up':33,
                'pu':33,

                'pagedown':34,
                'page_down':34,
                'pd':34,

                'left':37,
                'up':38,
                'right':39,
                'down':40,

                'f1':112,
                'f2':113,
                'f3':114,
                'f4':115,
                'f5':116,
                'f6':117,
                'f7':118,
                'f8':119,
                'f9':120,
                'f10':121,
                'f11':122,
                'f12':123
            }

            var modifiers = {
                shift: { wanted:false, pressed:false},
                ctrl : { wanted:false, pressed:false},
                alt  : { wanted:false, pressed:false},
                meta : { wanted:false, pressed:false}	//Meta is Mac specific
            };

            if(e.ctrlKey)	modifiers.ctrl.pressed = true;
            if(e.shiftKey)	modifiers.shift.pressed = true;
            if(e.altKey)	modifiers.alt.pressed = true;
            if(e.metaKey)   modifiers.meta.pressed = true;

            for(var i=0; k=keys[i],i<keys.length; i++) {
                //Modifiers
                if(k == 'ctrl' || k == 'control') {
                    kp++;
                    modifiers.ctrl.wanted = true;

                } else if(k == 'shift') {
                    kp++;
                    modifiers.shift.wanted = true;

                } else if(k == 'alt') {
                    kp++;
                    modifiers.alt.wanted = true;
                } else if(k == 'meta') {
                    kp++;
                    modifiers.meta.wanted = true;
                } else if(k.length > 1) { //If it is a special key
                    if(special_keys[k] == code) kp++;

                } else if(opt['keycode']) {
                    if(opt['keycode'] == code) kp++;

                } else { //The special keys did not match
                    if(character == k) kp++;
                    else {
                        if(shift_nums[character] && e.shiftKey) { //Stupid Shift key bug created by using lowercase
                            character = shift_nums[character];
                            if(character == k) kp++;
                        }
                    }
                }
            }

            if(kp == keys.length &&
               modifiers.ctrl.pressed == modifiers.ctrl.wanted &&
               modifiers.shift.pressed == modifiers.shift.wanted &&
               modifiers.alt.pressed == modifiers.alt.wanted &&
               modifiers.meta.pressed == modifiers.meta.wanted) {
                callback(e);

                if(!opt['propagate']) { //Stop the event
                    //e.cancelBubble is supported by IE - this will kill the bubbling process.
                    e.cancelBubble = true;
                    e.returnValue = false;

                    //e.stopPropagation works in Firefox.
                    if (e.stopPropagation) {
                        e.stopPropagation();
                        e.preventDefault();
                    }
                    return false;
                }
            }
        }
        this.all_shortcuts[shortcut_combination] = {
            'callback':func,
            'target':ele,
            'event': opt['type']
        };
        //Attach the function with the event
        if(ele.addEventListener) ele.addEventListener(opt['type'], func, false);
        else if(ele.attachEvent) ele.attachEvent('on'+opt['type'], func);
        else ele['on'+opt['type']] = func;
    },

    //Remove the shortcut - just specify the shortcut and I will remove the binding
    'remove':function(shortcut_combination) {
        shortcut_combination = shortcut_combination.toLowerCase();
        var binding = this.all_shortcuts[shortcut_combination];
        delete(this.all_shortcuts[shortcut_combination])
        if(!binding) return;
        var type = binding['event'];
        var ele = binding['target'];
        var callback = binding['callback'];

        if(ele.detachEvent) ele.detachEvent('on'+type, callback);
        else if(ele.removeEventListener) ele.removeEventListener(type, callback, false);
        else ele['on'+type] = false;
    }
}