☰

Remove unpopular meetup.com events

Remove unpopular events with less than 30 people attending. Change settings to run script at "document-start".

  1. // ==UserScript==
  2. // @name         Remove unpopular meetup.com events
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.2
  5. // @description  Remove unpopular events with less than 30 people attending. Change settings to run script at "document-start".
  6. // @author       You
  7. // @match        http://www.meetup.com/find/events/*
  8. // @grant        none
  9. // @require http://code.jquery.com/jquery-latest.js
  10. // ==/UserScript==
  11. /* jshint -W097 */
  12. 'use strict';
  13.  
  14.     function loadAndRemoveUnpopularEvents()
  15.     {
  16.         var numPagesToLoad = 4;
  17.         var timeToWaitForEachPageLoad = 2000;
  18.         
  19.         loadMoreEvents(numPagesToLoad, timeToWaitForEachPageLoad);
  20.         
  21.         var timeToWaitBeforeRemovingEvents = numPagesToLoad * timeToWaitForEachPageLoad;
  22.         
  23.         setTimeout(removeUnpopularEventsAndMakeReadable, timeToWaitBeforeRemovingEvents);
  24.     }
  25.  
  26.     function isEventUnpopular(event)
  27.     {
  28.         var attendeeObj = event.find('.attendee-count');
  29.         var attendeeCount = attendeeObj.text().split('\n')[1];
  30.         
  31.         if(attendeeCount < 30)
  32.         {
  33.             return true;
  34.         }
  35.         
  36.         return false;
  37.     }
  38.     
  39.     function scrollToBottom()
  40.     {
  41.        $(window).scrollTop($(document).height());
  42.     }
  43.     
  44.     //Click the more button to get more events, otherwise 
  45.     //if we delete events before doing this, because the scrollbar doesn't 
  46.     //scroll as far to the bottom, the more button doesn't show up.
  47.     function loadMoreEvents(numExtraPagesToLoad, timeToWaitForEachPageLoad)
  48.     {
  49.         $('.simple-infinite-pager').click();
  50.         
  51.         if(numExtraPagesToLoad < 2)
  52.         {
  53.             return;
  54.         }
  55.         
  56.         var numToLoadByScrolling = numExtraPagesToLoad - 1;
  57.         
  58.         for(var i = 0; i < numToLoadByScrolling; i++)
  59.         {
  60.             setTimeout(scrollToBottom, timeToWaitForEachPageLoad*(i+1));
  61.         }
  62.     }
  63.  
  64.     function removeUnpopularEvents()
  65.     {
  66.         var events = $('.event-listing');
  67.   
  68.         events.each(function(){
  69.           var event = $(this);
  70.           var shouldRemove = isEventUnpopular(event);
  71.  
  72.           if(shouldRemove == true)
  73.           {
  74.               event.remove();
  75.           }
  76.         });
  77.     }
  78.  
  79.     function scrollToStartOfResults()
  80.     {
  81.         $(window).scrollTop(0);
  82.         var startOfResultsOffset = $('#C_pageBody').offset().top;
  83.         $(window).scrollTop(startOfResultsOffset);
  84.     }
  85.  
  86.     function removeUnpopularEventsAndMakeReadable()
  87.     {
  88.         removeUnpopularEvents();
  89.         
  90.         scrollToStartOfResults();
  91.         
  92.         $('.docked-event-date-wrap').remove();
  93.         $('.find-navbar-wrap').remove();
  94.     }
  95.  
  96.     setTimeout(loadAndRemoveUnpopularEvents, 2000);
  97.