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RedditRaffle

Choses a list of winners by certain criteria

当前为 2018-10-28 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        RedditRaffle
  3. // @namespace   redditraffle
  4. // @description Choses a list of winners by certain criteria
  5. // @include     http://www.reddit.com/r/*/comments/*
  6. // @include     https://www.reddit.com/r/*/comments/*
  7. // @include     http://old.reddit.com/r/*/comments/*
  8. // @include     https://old.reddit.com/r/*/comments/*
  9. // @include     http://new.reddit.com/r/*/comments/*
  10. // @include     https://new.reddit.com/r/*/comments/*
  11. // @version     1.7
  12. // @grant       none
  13. // ==/UserScript==
  14.  
  15. var link,
  16.     url,
  17.     winner_count,
  18.     author_exclude,
  19.     keyword_included,
  20.     keyword_excluded,
  21.     karma_link,
  22.     karma_comment,
  23.     age = 0.,
  24.     total_comments,
  25.     comments = [],
  26.     more = [],
  27.     more_lock = false,
  28.     parse_lock = false,
  29.     names = [],
  30.     chosen = [],
  31.     userinfo,
  32.     query_timeout,
  33.     connection_count = 0,
  34.     url_base = new URL(window.location.href).origin;
  35.  
  36. function render_results() {
  37.     progress.innerHTML = "Rendering:";
  38.     var html = [];
  39.     html.push("<!doctype html><meta charset=\"utf-8\" /><title>Raffle results</title>" +
  40.               "<style>table{overflow:hidden;border:1px solid #d3d3d3;background:#fefefe;" +
  41.               "width:70%;margin:5% auto 0;-moz-border-radius:5px;-webkit-border-radius:5px;" +
  42.               "border-radius:5px;-moz-box-shadow: 0 0 4px rgba(0, 0, 0, 0.2);" +
  43.               "-webkit-box-shadow: 0 0 4px rgba(0, 0, 0, 0.2);}th,td{text-align:center;}" +
  44.               "th{padding:14px 22px;text-shadow: 1px 1px 1px #fff;background:#e8eaeb;}" +
  45.               "td{border-top:1px solid #e0e0e0;border-right:1px solid #e0e0e0;}" +
  46.               "tr:nth-child(odd) td{background:#f6f6f6;}td:last-child{border-right:none;" +
  47.               "text-align:left;padding:8px 18px;}</style><table><tr><th>No.</th><th>User</th>" +
  48.               "<th>Comment</th></tr>");
  49.     var winner_length = Math.min(winner_count, chosen.length);
  50.     for(var i = 0; i < winner_length; i++) {
  51.         html.push("<tr><td>" + (i + 1) + ".</td><td><a href=\"" + url_base + "/user/" +
  52.                   chosen[i].author + "\">" + chosen[i].author + "</a></td><td>");
  53.         html.push(chosen[i].body_html.replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&amp;/g,'&'));
  54.         html.push("<br /><a href=\"" + url + chosen[i].id + "\">Show</a></td><tr>");
  55.     }
  56.     html.push("</table>");
  57.     progress.innerHTML = "<a href=\"" + URL.createObjectURL(new Blob(html, {type : 'text/html'})) +
  58.                          "\" target=\"_new\">Show results</a>";
  59. }
  60.  
  61. function query_users() {
  62.     if(more_lock || parse_lock) return;
  63.     var query_interval = window.setInterval(function() {
  64.         if(chosen.length >= winner_count || !comments.length) {
  65.             window.clearInterval(query_interval);
  66.             render_results();
  67.             return;
  68.         }
  69.         if(connection_count > 10) return;
  70.         var comment = comments.splice(Math.floor(Math.random() * comments.length), 1)[0];
  71.         if(comment === undefined ||
  72.            comment.body.toLowerCase().indexOf(keyword_included) < 0 ||
  73.            (keyword_excluded && !(comment.body.toLowerCase().indexOf(keyword_excluded) < 0)) ||
  74.            (author_exclude && comment.author === author_exclude) ||
  75.            !(names.indexOf(comment.author) < 0))
  76.             return;
  77.         if(age || karma_link || karma_comment) {
  78.             var request = new XMLHttpRequest();
  79.             request.onreadystatechange = function() {
  80.                 if (this.readyState == 4) {
  81.                     if(this.status == 200) {
  82.                         connection_count--;
  83.                         userinfo = JSON.parse(this.responseText).data;
  84.                         if((!age || userinfo.created_utc <= age) &&
  85.                            userinfo.link_karma >= karma_link &&
  86.                            userinfo.comment_karma >= karma_comment &&
  87.                            chosen.length < winner_count &&
  88.                            names.indexOf(userinfo.name) < 0) {
  89.                             names.push(userinfo.name);
  90.                             chosen.push(comment);
  91.                             progress.innerHTML = "Querying Users: " + chosen.length + "/" + winner_count;
  92.                         }
  93.                     } else {
  94.                         connection_count--;
  95.                 				console.log("Server returned status " + this.status);
  96.                     }
  97.                 }
  98.             };
  99.     				request.open('GET', url_base + '/user/' + comment.author + '/about.json', true);
  100.     				request.send();
  101.             connection_count++;
  102.         } else {
  103.             names.push(comment.author);
  104.             chosen.push(comment);
  105.             progress.innerHTML = "Querying Users: " + chosen.length + "/" + winner_count;
  106.         }
  107.     }, 100);
  108. }
  109.  
  110. function add_comment(comment) {
  111.     comments.push(comment);
  112.     if(comment.replies && comment.replies.kind === "Listing")
  113.         parse_listing(comment.replies.data.children);
  114. }
  115.  
  116. function add_more(children) {
  117.     more.push.apply(more, children);
  118.     if(!more_lock) parse_more();
  119. }
  120.  
  121. function parse_more() {
  122.     if(!more.length) {
  123.         more_lock = false;
  124.         query_users();
  125.         return;
  126.     }
  127.     more_lock = true;
  128.     var children = more.splice(0, 20);
  129.     var request = new XMLHttpRequest();
  130.     request.onreadystatechange = function() {
  131.         if (this.readyState == 4) {
  132.             if(this.status == 200) {
  133.                 parse_listing(JSON.parse(this.responseText).json.data.things);
  134.                 progress.innerHTML = "Parsing Comments: " + comments.length + "/" + total_comments;
  135.                 parse_more();
  136.             } else {
  137.                 more.push.apply(more, children);
  138.                 console.log("Server returned status " + this.status);
  139.                 parse_more();
  140.             }
  141.         }
  142.     };
  143.     request.open('GET', url_base + '/api/morechildren.json?link_id=' + link + '&api_type=json&children=' + children.join(), true);
  144.     request.send();
  145. }
  146.  
  147. function parse_listing(listing) {
  148.     var listingLength = listing.length;
  149.     for(var child = 0; child < listingLength; child++) {
  150.         if (listing[child].kind === 't1')
  151.             add_comment(listing[child].data);
  152.         else if (listing[child].kind === 't3') {
  153.             link = listing[child].data.name;
  154.             author_exclude = form.elements.author_exclude.checked ? listing[child].data.author : "";
  155.             total_comments = listing[child].data.num_comments;
  156.             progress.innerHTML = "Parsing Comments: 0/" + total_comments;
  157.         }
  158.         else if (listing[child].kind === 'more')
  159.             add_more(listing[child].data.children);
  160.     }
  161. }
  162.  
  163. function do_raffle() {
  164.     progress.innerHTML = "Parsing Comments:";
  165.     winner_count = parseInt(form.elements.winner_count.value) || 20;
  166.     keyword_included = form.elements.keyword_included.value.toLowerCase();
  167.     keyword_excluded = form.elements.keyword_excluded.value.toLowerCase();
  168.     karma_link = parseInt(form.elements.karma_link.value) || 0;
  169.     karma_comment = parseInt(form.elements.karma_comment.value) || 0;
  170.     if(form.elements.age.value) {
  171.         var date = new Date(),
  172.             number = parseInt(form.elements.age.value) || 0;
  173.         switch(form.elements.age_type.value) {
  174.             case "y":
  175.                 date.setFullYear(date.getFullYear() - number);
  176.                 break;
  177.             case "d":
  178.                 date.setDate(date.getDate() - number);
  179.                 break;
  180.             default:
  181.                 date.setMonth(date.getMonth() - number);
  182.         }
  183.         age = date.getTime()/1000;
  184.     }
  185.     url = window.location.href;
  186.     if(!(url.indexOf("?") < 0)) {
  187.         url = url.substring(0, url.indexOf("?"));
  188.     }
  189.     parse_lock = true;
  190.     var request = new XMLHttpRequest();
  191.     request.onreadystatechange = function() {
  192.         if (this.readyState == 4) {
  193.             if(this.status == 200) {
  194.                 var things = JSON.parse(this.responseText),
  195.                     thingsLength = things.length;
  196.                 for(var thing = 0; thing < thingsLength; thing++)
  197.                     if (things[thing].kind === 'Listing')
  198.                         parse_listing(things[thing].data.children);
  199.                 parse_lock = false;
  200.                 query_users();
  201.             } else {
  202.                 console.log("Server returned status " + this.status);
  203.             }
  204.         }
  205.     };
  206.     request.open('GET', url + '.json?limit=500', true);
  207.     request.send();
  208. }
  209.  
  210.  
  211. var style = document.createElement('style');
  212. style.type = 'text/css';
  213. document.head.appendChild(style);
  214. style.sheet.insertRule("#raffle_form input[type=text] {\
  215.     width:265px;\
  216.     border:1px solid #DBDADA;\
  217.     border-radius:2px;\
  218.     font-size:14px;\
  219.     font-style:italic;\
  220.     padding:4px;\
  221. }", 0);
  222. style.sheet.insertRule("#raffle_form button {\
  223.     border:1px solid #DBDADA;\
  224.     border-radius:2px;\
  225.     font-size:14px;\
  226.     font-style:italic;\
  227.     padding:4px;\
  228.     margin:4px;\
  229.     background:#EBEBEB;\
  230.     color:#141414;\
  231. }", 1);
  232. style.sheet.insertRule("#raffle_form a {\
  233.     color:blue;\
  234.     text-decoration:underline;\
  235. }", 2);
  236.  
  237.  
  238. var form = document.createElement("form");
  239. form.id = "raffle_form";
  240. form.innerHTML = "<ul class=\"content\">\
  241. <li><input type=\"text\" placeholder=\"Number of Winners\" name=\"winner_count\" /></li>\
  242. <li><input type=\"text\" placeholder=\"Comments containing\" name=\"keyword_included\" /></li>\
  243. <li><input type=\"text\" placeholder=\"Comments not containing\" name=\"keyword_excluded\" /></li>\
  244. <li><input type=\"text\" placeholder=\"Required Link Karma\" name=\"karma_link\" /></li>\
  245. <li><input type=\"text\" placeholder=\"Required Comment Karma\" name=\"karma_comment\" /></li>\
  246. <li>\
  247. <input type=\"text\" placeholder=\"Age\" name=\"age\" style=\"width: 190px;\"></input>\
  248. <select name=\"age_type\">\
  249. <option value=\"d\">days</option>\
  250. <option value=\"m\" selected=\"selected\">month</option>\
  251. <option value=\"y\">years</option>\
  252. </select>\
  253. </li>\
  254. <li>\
  255. <button class=\"save\" type=\"button\">Raffle</button>\
  256. <input type=\"checkbox\" name=\"author_exclude\" id=\"author_exclude\" checked=\"checked\"/>\
  257. <label for=\"author_exclude\">Exclude Author</label>\
  258. </li>\
  259. <li><span id=\"raffle_progress\"></span></li>\
  260. </ul>";
  261.  
  262. var progress = form.querySelector("#raffle_progress");
  263. form.querySelector("button").addEventListener("click", do_raffle, true);
  264.  
  265. // old design
  266. if(document.querySelector("div.side")) {
  267.     var spacer = document.createElement("div"),
  268.         sidecontentbox = document.createElement("div");
  269.     spacer.classList.add("spacer");
  270.     sidecontentbox.classList.add("sidecontentbox");
  271.     spacer.appendChild(sidecontentbox);
  272.     sidecontentbox.innerHTML = "<div class=\"title\"><h1>Raffle</h1></div>";
  273.     sidecontentbox.appendChild(form);
  274.     document.querySelector("div.side").appendChild(spacer);
  275. }
  276.  
  277. // new design
  278. else {
  279.     var template_container = document.evaluate("//div[text()=\"Community Details\"]/..", document, null, XPathResult.ANY_TYPE, null).iterateNext(),
  280.         sidebar = template_container.parentNode,
  281.         container = document.createElement("div"),
  282.         title = document.createElement("div"),
  283.         content = document.createElement("div");
  284.     container.classList = template_container.classList;
  285.     container.appendChild(title);
  286.     container.appendChild(content);
  287.     title.classList = template_container.children[0].classList;
  288.     title.innerHTML = "Raffle";
  289.     content.classList = template_container.children[1].classList;
  290.     content.appendChild(form);
  291.     setTimeout(() => {sidebar.insertBefore(container, sidebar.children[2]);}, 400);
  292. }