codeforces-friends-online.js

// ==UserScript==
// @name        codeforces-friends-online
// @namespace   demich
// @include     https://codeforces.com/friends
// @version     2.0
// @grant       none
// @require 		http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
// ==/UserScript==


$(document).ready(function() {
  
  let sel = $("div.datatable:nth-child(2) > div:nth-child(6) > table:nth-child(3)")
  
  
  let handles = []
  let rows = []
  
  sel.find(".rated-user").each(function(){
    let handle = $(this).text()
    handles.push(handle)
    rows.push($(this).parent().parent())
  })
  
  //console.log(handles)
  
  
  $.get("https://codeforces.com/api/user.info?handles="+handles.join(';'), function(s){
  
  	let times = new Map()
    
    for (friend of s.result){
      times.set(friend.handle, friend.lastOnlineTimeSeconds)
      console.log(friend.handle+" "+friend.lastOnlineTimeSeconds)
    }
    
    for(let i=0;i<rows.length;++i){
      for(let j=i+1;j<rows.length;++j){
        let ti = times.get(rows[i].find(".rated-user").text())
        let tj = times.get(rows[j].find(".rated-user").text())
        if(ti < tj){
          let tmp = rows[i];
          rows[i] = rows[j];
          rows[j] = tmp;
        }
      }
      
      let f = rows[i].find(".rated-user")
      let handle = f.text()
      //console.log(handle + " ? " + (times.get(handle)))
      
      rows[i].find("td").each(function(){
        if($(this).hasClass("dark"))
          $(this).removeClass("dark")
        if(i%2==1) $(this).addClass("dark")
      })
      
      sel.append(rows[i])
      
      $.get("https://codeforces.com/profile/"+handle, function(s){
      
        let p = $.parseHTML(s);
        let q = $(p).find(".info > ul");
        console.log(handle)
        q.find("li").each(function(){
          let t = $(this).text()
          if(t.indexOf("Последнее посещение:")!=-1){
            t = $(this).find("span")
            t.text(" "+t.text())
            t.insertAfter(f)
          }
        })
      })
    }
  })
  
  
  
  
  
  
})