Adds GitHub idle mentions on the participants tab

mentions.js

(function() {

  "use strict"

  $.fn.reduce = [].reduce;

  var $comments = $('div.issues-listing')


  var getMentioned = function () {

    return $.unique($comments.find('a.user-mention').reduce(function(prev, curr) {
      prev.push(($(curr).attr('href')).split('github.com/')[1])
      return prev
    },[]))
  }

  var getActive = function () {

    return $.unique($comments.find('a.author').reduce(function(prev, curr) {
      prev.push($(curr).attr('href').replace('/',""))
      return prev
    },[]))

  }

  var updateParticipantsView = function(active, onlyMentioned) {

    if (!onlyMentioned || onlyMentioned.length == 0) {
      console.log("All mentions are also active")
      return
    }

    var $templateDiv = $('<div class="mentioned-participants discussion-sidebar-item"><h3 class="discussion-sidebar-heading">' + onlyMentioned.length + ' Idle mentions</h3></div>')
      , $participationAvatars = $('<div class="participation-avatars"></div>')
      , $avatarTemplate = $comments.find("a.participant-avatar").first()

    onlyMentioned.forEach(function (val) {

      var $avatar = $avatarTemplate.clone()
        , avatarID = Math.floor(Math.random() * 1000) + 1

      $avatar.attr("href", "/" + val)
             .attr("aria-label", val)

      $avatar.find('img').attr("alt", "/" + val)
        .attr("src", "https://avatars3.githubusercontent.com/u/" + avatarID + "?v=3&s=40")

      $participationAvatars.append($avatar)

    })

    $templateDiv.append($participationAvatars)

    $comments.find("div.participation").after($templateDiv)

  }

  var enchanceParticipantAside = function(mentioned, active ) {

    if( !mentioned ) {
      console.log("No mentions in the document")
      return
    }

    var onlyMentioned = mentioned.filter(function(val) {
        return !(active.indexOf(val) > 0)
      })

    console.log(mentioned.length + " mentioned users")
    console.log(active.length + " active users")
    console.log(onlyMentioned.length + " mentioned but not active users")

    updateParticipantsView(active, onlyMentioned)

  }

  enchanceParticipantAside(getMentioned(), getActive());

})()

mentions.min.js

!function(){"use strict";$.fn.reduce=[].reduce;var t=$("div.issues-listing"),n=function(){return $.unique(t.find("a.user-mention").reduce(function(t,n){return t.push($(n).attr("href").split("github.com/")[1]),t},[]))},e=function(){return $.unique(t.find("a.author").reduce(function(t,n){return t.push($(n).attr("href").replace("/","")),t},[]))},i=function(n,e){if(!e||0==e.length)return void console.log("All mentions are also active");var i=$('<div class="mentioned-participants discussion-sidebar-item"><h3 class="discussion-sidebar-heading">'+e.length+" Idle mentions</h3></div>"),r=$('<div class="participation-avatars"></div>'),a=t.find("a.participant-avatar").first();e.forEach(function(t){var n=a.clone(),e=Math.floor(1e3*Math.random())+1;n.attr("href","/"+t).attr("aria-label",t),n.find("img").attr("alt","/"+t).attr("src","https://avatars3.githubusercontent.com/u/"+e+"?v=3&s=40"),r.append(n)}),i.append(r),t.find("div.participation").after(i)},r=function(t,n){if(!t)return void console.log("No mentions in the document");var e=t.filter(function(t){return!(n.indexOf(t)>0)});console.log(t.length+" mentioned users"),console.log(n.length+" active users"),console.log(e.length+" mentioned but not active users"),i(n,e)};r(n(),e())}();