freshbot.js

/**
 * FreshBot
 * 
 * Needs Discord.js
 * npm install discord.js
 *
 * uses a config file called config.json in the same folder for auth
 * Example config.json
{
  "auth": {
    "email": "[email protected]",
    "password": "password"
  }
}
 *
 *
 **/

var Discord = require("discord.js");
var bot = new Discord.Client();

//load settings
bot.loadSettings = function() {
  var self = this;
  self.log('Loading Settings');
  try {
    bot.settings = require('./config.json');
  } catch (e) {
    self.log('Failed to load settings');
  }
};
bot.saveSettings = function() {
  var fs = require('fs');
  var self = this;
  fs.writeFile('./config.json', JSON.stringify(bot.settings, null, 2), function(err) {
      if(err) {
        self.log(err);
      } else {
        self.log("config.json saved");
      }
  });
};

bot.log = function(message){

  var now = new Date();
  var timestamp = '[ '+now.toLocaleTimeString('en-US', { hour12: false })+' ]';

  console.log(timestamp,message);
};

bot.init = function() {

  var self = this;

  self.loadSettings();

  self.on("ready",function(){

    self.log('Bot ready to serve');

    self.on('message',function(m){

      //only react when mentioned.
      if(!m.isMentioned(bot.user)) return;

      var removeName = new RegExp('^\<\@'+bot.user.id+'\>','i');
      var command = m.content.replace(removeName,'').trim();

      if (command == 'start') {
        if (m.author.voiceChannel) {
          bot.joinVoiceChannel(m.author.voiceChannel).then(function(){
            var connection = bot.internal.voiceConnection;
            var stream = 'http://livestream.freshfm.com.au:8004/;stream.mp3';
            connection.playFile(stream);
          }).catch(function(e){
            console.log(e);
          });
        }
      }
      if (command == 'stop') {
        bot.leaveVoiceChannel(m.author.voiceChannel);
      }
      if (command.match(/volume 1?[0-9]?[0-9]/)) {
        var volume = command.split(' ').pop();
        volume = parseInt(volume);
        volume = volume / 100;
        if (bot.internal.voiceConnection) {
          var connection = bot.internal.voiceConnection;
          connection.setVolume(volume);
        }
      }
    });

  });

  self.log('Starting Discord Bot...');

  self.login(self.settings.auth.email, self.settings.auth.password);

};

process.on("SIGINT", function () {
  console.log('');
  bot.log('SIGINT Recieved');
  bot.saveSettings();
  bot.logout(function(){
    bot.log('Bot Logged out');
    process.exit();
  });
});


bot.init();