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Duolingo Course Progress

Progress report for Duolingo course

  1. // ==UserScript==
  2. // @name        Duolingo Course Progress
  3. // @namespace   https://github.com/kane77/userscripts
  4. // @include     https://www.duolingo.com/*
  5. // @description Progress report for Duolingo course
  6. // @author      Martin Harvan
  7. // @version     1.6.1
  8. // @grant GM_getValue
  9. // ==/UserScript==
  10. function inject(f) { //Inject the script into the document
  11.     var script;
  12.     script = document.createElement('script');
  13.     script.type = 'text/javascript';
  14.     script.setAttribute('name', 'lesson_stats');
  15.     script.textContent = '(' + f.toString() + ')(jQuery)';
  16.     document.head.appendChild(script);
  17. }
  18. inject(f);
  19. function f($) {
  20.     function duolingoStats() {
  21.         try {
  22.             var langData = window.duo.user.attributes.language_data[window.duo.user.attributes.learning_language];
  23.             var totalSkills = langData.skills.models.length;
  24.             var doneSkills = 0;
  25.             var totalActivities = 0;
  26.             var doneActivities = 0;
  27.             for (var i = 0; i < langData.skills.models.length; i++) {
  28.                 var skill = langData.skills.models[i];
  29.                 totalActivities += skill.attributes.num_lessons;
  30.                 doneActivities += skill.attributes.num_lessons - skill.attributes.missing_lessons;
  31.                 if (skill.attributes.missing_lessons === 0) {
  32.                     doneSkills += 1;
  33.                 }
  34.             }
  35.             if (langData.bonus_skills) {
  36.                 totalSkills += langData.bonus_skills.length;
  37.                 for (var i = 0; i < langData.bonus_skills.models.length; i++) {
  38.                     var skill = langData.bonus_skills.models[i];
  39.                     totalActivities += skill.attributes.num_lessons;
  40.                     doneActivities += skill.attributes.num_lessons - skill.attributes.missing_lessons;
  41.                     if (skill.attributes.missing_lessons === 0) {
  42.                         doneSkills += 1;
  43.                     }
  44.                 }
  45.             }
  46.             var lessonPercent = Math.round(doneActivities / totalActivities * 100);
  47.             var skillPercent = Math.round(doneSkills / totalSkills * 100);
  48.             
  49.             var skillElem = createElem(doneSkills, totalSkills, skillPercent, "Skills", "S");
  50.             var lessonElem = createElem(doneActivities, totalActivities, lessonPercent, "Lessons", "L");
  51.             
  52.             var stats = $('<ul class="sidebar-stats lesson-progress"></ul>');
  53.             skillElem.appendTo(stats);
  54.             lessonElem.appendTo(stats);
  55.             if ($('#app').hasClass('home') && !$('.lesson-progress').length) {
  56.                 $('.strengthen-skills-container').before(stats);
  57.             }
  58.         } catch (ex) {
  59.             console.log(ex);
  60.         }
  61.     }
  62.     
  63.     function createElem(doneCount, totalCount, percent, name, icon) {
  64.         var elemText = $('<span id="'+ name +'_text"><strong>' + doneCount + '/' + totalCount + '</strong> '+name+'</span>'); 
  65.         var percentage = $('<span id="'+name+'_percent"><strong>' + percent + '%</strong></span>'); 
  66.         percentage.hide();
  67.         var elem = $('<li style="text-align: left; display: block; margin-top: 2px;" id="'+name+'_stats" title="' + percent + '%"><span class="icon icon-words-small '+name+'-icon">'+icon+'</span></li>');
  68.         elem.append(elemText);
  69.         elem.append(percentage);
  70.         
  71.         
  72.         
  73.         $('.'+name+'-icon').mouseover(function() {
  74.             $('#'+name+'_text').hide();
  75.             $('#'+name+'_percent').css('display', 'inline-block');
  76.             
  77.         })
  78.         .mouseout(function() {
  79.             $('#'+name+'_percent').hide();
  80.             $('#'+name+'_text').show();
  81.         });   
  82.         
  83.         return elem;
  84.     }
  85.     
  86.     $(document).ready(function () {
  87.         duolingoStats();
  88.     });
  89.     $(document).ajaxComplete(function () {
  90.         duolingoStats();
  91.     });
  92. }
  93.