RedditRaffle

Choses a list of winners by certain criteria

Verzia zo dňa 04.06.2015. Pozri najnovšiu verziu.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, Greasemonkey alebo Violentmonkey.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie, ako napríklad Tampermonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, % alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey alebo Userscripts.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie, ako napríklad Tampermonkey.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie správcu používateľských skriptov.

(Už mám správcu používateľských skriptov, nechajte ma ho nainštalovať!)

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

(Už mám správcu používateľských štýlov, nechajte ma ho nainštalovať!)

// ==UserScript==
// @name        RedditRaffle
// @namespace   redditraffle
// @description Choses a list of winners by certain criteria
// @include     http://www.reddit.com/r/*/comments/*
// @include     https://www.reddit.com/r/*/comments/*
// @version     1.5
// @grant       GM_xmlhttpRequest
// @grant       GM_addStyle
// ==/UserScript==

var link,
    url,
    winner_count,
    author_exclude,
    keyword_included,
    keyword_excluded,
    karma_link,
    karma_comment,
    age = 0.,
    total_comments,
    comments = [],
    more = [],
    more_lock = false,
    parse_lock = false,
    names = [],
    chosen = [],
    userinfo,
    query_timeout,
    connection_count = 0,
    url_base = new URL(window.location.href).origin;

function render_results() {
    progress.innerHTML = "Rendering:";
    var html = [];
    html.push("<!doctype html><meta charset=\"utf-8\" /><title>Raffle results</title>" +
              "<style>table{overflow:hidden;border:1px solid #d3d3d3;background:#fefefe;" +
              "width:70%;margin:5% auto 0;-moz-border-radius:5px;-webkit-border-radius:5px;" +
              "border-radius:5px;-moz-box-shadow: 0 0 4px rgba(0, 0, 0, 0.2);" +
              "-webkit-box-shadow: 0 0 4px rgba(0, 0, 0, 0.2);}th,td{text-align:center;}" +
              "th{padding:14px 22px;text-shadow: 1px 1px 1px #fff;background:#e8eaeb;}" +
              "td{border-top:1px solid #e0e0e0;border-right:1px solid #e0e0e0;}" +
              "tr:nth-child(odd) td{background:#f6f6f6;}td:last-child{border-right:none;" +
              "text-align:left;padding:8px 18px;}</style><table><tr><th>No.</th><th>User</th>" +
              "<th>Comment</th></tr>");
    var winner_length = Math.min(winner_count, chosen.length);
    for(var i = 0; i < winner_length; i++) {
        html.push("<tr><td>" + (i + 1) + ".</td><td><a href=\"" + url_base + "/user/" +
                  chosen[i].author + "\">" + chosen[i].author + "</a></td><td>");
        html.push(chosen[i].body_html.replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&amp;/g,'&'));
        html.push("<br /><a href=\"" + url + chosen[i].id + "\">Show</a></td><tr>");
    }
    html.push("</table>");
    progress.innerHTML = "<a href=\"" + URL.createObjectURL(new Blob(html, {type : 'text/html'})) +
                         "\" target=\"_new\">Show results</a>";
}

function query_users() {
    if(more_lock || parse_lock) return;
    query_interval = window.setInterval(function() {
        if(chosen.length >= winner_count || !comments.length) {
            window.clearInterval(query_interval);
            render_results();
            return;
        }
        if(connection_count > 10) return;
        var comment = comments.splice(Math.floor(Math.random() * comments.length), 1)[0];
        if(comment === undefined ||
           comment.body.toLowerCase().indexOf(keyword_included) < 0 ||
           (keyword_excluded && !(comment.body.toLowerCase().indexOf(keyword_excluded) < 0)) ||
           (author_exclude && comment.author === author_exclude) ||
           !(names.indexOf(comment.author) < 0))
            return;
        if(age || karma_link || karma_comment) {
            GM_xmlhttpRequest({
                method: 'GET',
                url: url_base + '/user/' + comment.author + '/about.json',
                context: comment,
                onload: function(response) {
                    connection_count--;
                    userinfo = JSON.parse(response.responseText).data;
                    if((!age || userinfo.created_utc <= age) &&
                       userinfo.link_karma >= karma_link &&
                       userinfo.comment_karma >= karma_comment &&
                       chosen.length < winner_count &&
                       names.indexOf(comment.author) < 0) {
                        names.push(userinfo.name);
                        chosen.push(response.context);
                        progress.innerHTML = "Querying Users: " + chosen.length + "/" + winner_count;
                    }
                },
                onerror: function(error) {
                    connection_count--;
                    console.log(error);
                },
            });
            connection_count++;
        } else {
            names.push(comment.author);
            chosen.push(comment);
            progress.innerHTML = "Querying Users: " + chosen.length + "/" + winner_count;
        }
    }, 100);
}

function add_comment(comment) {
    comments.push(comment);
    if(comment.replies && comment.replies.kind === "Listing")
        parse_listing(comment.replies.data.children);
}

function add_more(children) {
    more.push.apply(more, children);
    if(!more_lock) parse_more();
}

function parse_more() {
    if(!more.length) {
        console.log("ended");
        more_lock = false;
        query_users();
        return;
    }
    more_lock = true;
    var children = more.splice(0, 20);
    GM_xmlhttpRequest({
        method: 'GET',
        url: url_base + '/api/morechildren.json?link_id=' + link + '&api_type=json&children=' + children.join(),
        onload: function(response) {
            parse_listing(JSON.parse(response.responseText).json.data.things);
            progress.innerHTML = "Parsing Comments: " + comments.length + "/" + total_comments;
            parse_more();
        },
        enerror: function(error) {
            more.push.apply(more, children);
            console.log("Error:", error);
            parse_more();
        }
    });
}

function parse_listing(listing) {
    var listingLength = listing.length;
    for(var child = 0; child < listingLength; child++) {
        if (listing[child].kind === 't1')
            add_comment(listing[child].data);
        else if (listing[child].kind === 't3') {
            link = listing[child].data.name;
            author_exclude = form.elements.author_exclude.checked ? listing[child].data.author : "";
            total_comments = listing[child].data.num_comments;
            progress.innerHTML = "Parsing Comments: 0/" + total_comments;
        }
        else if (listing[child].kind === 'more')
            add_more(listing[child].data.children);
    }
}

function do_raffle() {
    progress.innerHTML = "Parsing Comments:";
    winner_count = parseInt(form.elements.winner_count.value) || 20;
    keyword_included = form.elements.keyword_included.value.toLowerCase();
    keyword_excluded = form.elements.keyword_excluded.value.toLowerCase();
    karma_link = parseInt(form.elements.karma_link.value) || 0;
    karma_comment = parseInt(form.elements.karma_comment.value) || 0;
    if(form.elements.age.value) {
        var date = new Date(),
            number = parseInt(form.elements.age.value) || 0;
        switch(form.elements.age_type.value) {
            case "y":
                date.setFullYear(date.getFullYear() - number);
                break;
            case "d":
                date.setDate(date.getDate() - number);
                break;
            default:
                date.setMonth(date.getMonth() - number);
        }
        age = date.getTime()/1000;
    }
    url = window.location.href;
    if(!(url.indexOf("?") < 0)) {
        url = url.substring(0, url.indexOf("?"));
    }
    parse_lock = true;
    GM_xmlhttpRequest({
        method: 'GET',
        url: url + '.json?limit=500',
        onload: function(response) {
            var things = JSON.parse(response.responseText),
                thingsLength = things.length;
            for(var thing = 0; thing < thingsLength; thing++)
                if (things[thing].kind === 'Listing')
                    parse_listing(things[thing].data.children);
            parse_lock = false;
            query_users();
        },
        error: function(response) {
            console.log(response);
        },
    });
}



GM_addStyle("#raffle_form input[type=text]{\
	width:265px;\
	border:1px solid #DBDADA;\
	-moz-border-radius:2px;\
	-webkit-border-radius:2px;\
	-o-border-radius:2px;\
	-ms-border-radius:2px;\
	-khtml-border-radius:2px;\
	border-radius:2px;\
	font-size:14px;\
	font-style:italic;\
	padding:4px\
}");
var spacer = document.createElement("div");
spacer.classList.add("spacer");
spacer.innerHTML = "<div class=\"sidecontentbox \">\
	<div class=\"title\"><h1>Raffle</h1></div>\
	<form id=\"raffle_form\">\
		<ul class=\"content\">\
			<li><input type=\"text\" placeholder=\"Number of Winners\" name=\"winner_count\" /></li>\
			<li><input type=\"text\" placeholder=\"Comments containing\" name=\"keyword_included\" /></li>\
			<li><input type=\"text\" placeholder=\"Comments not containing\" name=\"keyword_excluded\" /></li>\
			<li><input type=\"text\" placeholder=\"Required Link Karma\" name=\"karma_link\" /></li>\
			<li><input type=\"text\" placeholder=\"Required Comment Karma\" name=\"karma_comment\" /></li>\
			<li>\
        <input type=\"text\" placeholder=\"Age\" name=\"age\" style=\"width: 190px;\"></input>\
        <select name=\"age_type\">\
          <option value=\"d\">days</option>\
          <option value=\"m\" selected=\"selected\">month</option>\
          <option value=\"y\">years</option>\
        </select>\
      </li>\
			<li>\
        <button class=\"save\" type=\"button\">Raffle</button>\
        <input type=\"checkbox\" name=\"author_exclude\" id=\"author_exclude\" checked=\"checked\"/>\
        <label for=\"author_exclude\">Exclude Author</label>\
      </li>\
			<li><span id=\"raffle_progress\"></span></li>\
		</ul>\
	</form>\
</div>";
var form = spacer.querySelector("form#raffle_form"),
    progress = spacer.querySelector("span#raffle_progress");
document.querySelector("div.side").appendChild(spacer);
form.querySelector("button").addEventListener("click", do_raffle, true);