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Reddit Show User Age

Shows account age next to usernames in subreddits that you moderate

  1. // ==UserScript==
  2. // @name        Reddit Show User Age
  3. // @namespace   dub4u
  4. // @description Shows account age next to usernames in subreddits that you moderate
  5. // @include     http://www.reddit.com/r/*
  6. // @include     https://www.reddit.com/r/*
  7. // @require     //code.jquery.com/jquery-2.2.4.min.js
  8. // @require     //cdnjs.cloudflare.com/ajax/libs/protonet-jquery.inview/1.1.2/jquery.inview.min.js
  9. // @require     //cdnjs.cloudflare.com/ajax/libs/moment.js/2.13.0/moment.min.js
  10. // @grant       unsafeWindow
  11. // @version     1.4
  12. // ==/UserScript==
  13. // @require     //raw.githubusercontent.com/protonet/jquery.inview/5a4dc9f2537016a9dcf0acc4a2c469500021586c/jquery.inview.min.js
  14.  
  15. var seen = new Object(),
  16.     queue = new Array(),
  17.     store = unsafeWindow.localStorage,
  18.     cache = store.getItem('user_age_cache'),
  19.     cache_is_dirty = false,
  20.     offset = (new Date).getTimezoneOffset()*60,
  21.     WAIT = 2100; // ms
  22.  
  23. if (cache) {
  24.   cache = JSON.parse(cache);
  25. } else {
  26.   cache = {};
  27. }
  28.  
  29. $.get('/subreddits/mine/moderator.json', function(data) {
  30.  
  31.   if (!data.data) {
  32.     return;
  33.   }
  34.  
  35.   var url = window.location.pathname.split('/', 3).join('/') + '/';
  36.  
  37.   var moderated = $.map(data.data.children, function(e, i) {
  38.     return e.data.url;
  39.   });
  40.  
  41.   moderated.push('/r/mod/');
  42.  
  43.   $.each(moderated, function(i, e) {
  44.     if (e == url) {
  45.       loadKarma();
  46.       return false;
  47.     }
  48.   });
  49. });
  50.  
  51. function loadKarma() {
  52.   $('.sitetable .tagline .author').bind('inview', function(e, isInView) {
  53.     if (isInView && !seen[this]) {
  54.       var user = this.toString().match(/\/([^\/]+)$/)[1];
  55.       seen[this] = 1;
  56.       queue.push(user);
  57.     }
  58.   });
  59.  
  60.   setTimeout(processQueue, 1000);
  61. }
  62.  
  63. function processQueue() {
  64.   if (cache_is_dirty) {
  65.     store.setItem('user_age_cache', JSON.stringify(cache));
  66.     cache_is_dirty = false;
  67.   }
  68.  
  69.   var i = 0,
  70.       url;
  71.  
  72.   while (user = queue.shift()) {
  73.     if (cache[user]) {
  74.       showUserAge(cache[user]);
  75.     } else {
  76.       getAboutJson(user, i*WAIT);
  77.       i++;
  78.     }
  79.   }
  80.  
  81.   i++;
  82.  
  83.   setTimeout(processQueue, i*WAIT);
  84. }
  85.  
  86. function getAboutJson(user, delay) {
  87.   setTimeout(function() {
  88.     $.get('/user/' + user + '/about.json', function(response) {
  89.       if (!response.data) {
  90.         return;
  91.       }
  92.       cache[user] = {
  93.         i: response.data.id,
  94.         c: response.data.created
  95.       };
  96.       cache_is_dirty = true;
  97.       showUserAge(cache[user]);
  98.     });
  99.   }, delay);
  100. }
  101.  
  102. function showUserAge(user) {
  103.   var created = moment((user.c+offset)*1000),
  104.       text = 'redditor for ' + created.fromNow(true);
  105.  
  106.   if (created.isAfter(moment().subtract(30, 'days'))) {
  107.     $('.sitetable .author.id-t2_' + user.i).closest('.entry')
  108.           .css('background', '#dfc');
  109.   }
  110.  
  111.  
  112.   $('.sitetable .tagline .author.id-t2_' + user.i + ' ~ .userattrs')
  113.     .after(' (<span class="userkarma">' + text + '</span>)');
  114. }