index-web.js

const config = require('./config.json');
var express = require('express');
var http = require('http');
var io = require('socket.io');
const path = require('path');
const axios = require("axios");
const cookie = require("cookie")
var app = express()
var server = http.createServer(app);
var io = require('socket.io').listen(server);

let bot;

let analytics = {"servers": [{image:"",id:"123",name:"poop",users:2},{image:"",id:"1323",name:"pee",users:3232}]};

module.exports = {setBot}

function setBot(){
  let indexbot = require('./index-bot.js');
  bot = indexbot.getBot();

}

//=============================================

// Pages

app.get('/', function (req, res) {
    res.sendFile(path.join(__dirname + '/web/index.html'));
  });

  app.get('/panel', function (req, res) {
    res.sendFile(path.join(__dirname + '/web/panel.html'));
    console.log(req.url)
    console.log(req.cookies)
    var url = require('url');

  });


  // ---------
  // Routes
  app.use('/api/discord', require('./web/api/discord'));




  //Err handling for express
  app.use((err, req, res, next) => {
    switch (err.message) {
      case 'NoCodeProvided':
        return res.status(400).send({
          status: 'ERROR',
          error: err.message,
        });
      default:
        return res.status(500).send({
          status: 'ERROR',
          error: err.message,
        });
    }
  });



  //User connected to websocket when page opened.
  io.on('connection', function (socket) {
    console.log('a user connected');
    socket.on('disconnect', function () {
      console.log('user disconnected');
    });

    if (typeof socket.handshake.headers.cookie !== 'string')
      return;

    let cookies = cookie.parse(socket.handshake.headers.cookie);

    //Send axios request to discord API to verify the access token.
    axios.get(
        `https://discordapp.com/api/users/@me`, {
          headers: {
            Authorization: `Bearer ${cookies.access_token}`
          }
        }
      ).then(function (response) {
        console.log("emit");

        socket.emit('login', "Logged in as " + response.data.username)
         //User logged in.
         let discordUserData = response.data;
         discordUserData.loaded = true;
         discordUserData.loggedIn = true;

         socket.emit('userData', discordUserData)

         if(response.data.id === config.ownerID){
           socket.emit('ownerMessage', "This is a super secret message that should only be visible to the owner.");

           let guildArr = []
           bot.client.guilds.cache.array().forEach(guild=>{
             guildArr.push(
               {
                 image:guild.iconURL(),
                 id:guild.id,
                 name:guild.name,
                 users:guild.memberCount
               }
             )
           });

           console.log(guildArr);

           socket.emit('ownerAnalytics', {"servers": guildArr})
         }
        /*
        client.fetchUser(response.data.id).then(logged => {

          //User logged in and found by bot.
            let discordUserData = logged;
            discordUserData.loaded = true;
            discordUserData.loggedIn = true;

            socket.emit('userData', discordUserData)

          })
          .catch(err => {
            //User logged in but bot cannot find it.
            let discordUserData =
            {
              "loaded": true,
              "loggedIn": false,
              "loginMessage": "You do not share a server with the bot."
            };
            socket.emit('userData', discordUserData)
          })
          */

      })
      .catch(function (error) {
        console.log(error);
        //Authorisation failed.
        socket.emit('userData',
        {
          "loaded": true,
          "loggedIn": false,
          "loginMessage": "Invalid Discord login details."
        })

      })
      .then(function () {
        // always executed
      });

  });

  //Start web server
  server.listen(config.webPort, () => {
    console.log(`Listening on ${config.webPort}`)
  });