nbot.js

// Read config options
var config = require('./config.json');


// Checks if input matches command expression and executes modules
function check_for_command(server, from, channel, text, cb) {
  var fs = require('fs');

  if (fs.existsSync('./modules.json')) {
    var dyna = JSON.parse(fs.readFileSync('./modules.json', 'utf8'));

    dyna.modules.forEach(function (value, key) {

      var re = new RegExp(value.expression, 'i');
      if (re.test(text)) {
        console.log('Server: ' + server + ' Channel: ' + channel + ' User: ' + from + ' Command: ' + text);
        // delete module from cache to allow dynamic changes
        delete require.cache[require.resolve('./modules/' + value.module + '.js')];
        // load module from disk
        var module = require('./modules/' + value.module + '.js');
        module[value.module](from, text, function (result) {
          if (result !== false) {
            cb(channel, result);
          }
        });
        return;
      }
    });
  }
}


// connects to server, joins channels and listens for messages
function start_bot(config) {
  var IRC = require('ircsock');

  var options = {
    name: 'IRC',
    port: 6667,
    ssl: false
  }

  options.host = config.Server;
  options.nickname = config.Nick;
  options.username = config.Nick;
  options.realname = config.Nick;
  options.password = config.Password;

  var irc = new IRC(options);

  irc.on('motd', function () {
    var util = require('util');
    console.log("Connecting to " + config.Server + " channel(s) " + util.inspect(config.Channels) + " as " + config.Nick);
    if (config.Channels.constructor.prototype.hasOwnProperty('push')) {
      config.Channels.forEach(function (value) {
        irc.join(value);
      });
    } else {
      irc.join(config.Channels);
    }
  });

  irc.on('join', function (event) {
    if (event.nick == config.Nick) {
      console.log(event.nick + ' joined ' + event.target);
    }
  });

  // Listen for PRIVMSG
  irc.on('privmsg', function (event) {
    check_for_command(config.Server, event.nick, event.target, event.message, function (channel, message) {
      irc.privmsg(channel, message);
    });
    // leave channel when requested
    if (event.message === '!leavechannel') {
      irc.part(event.target, 'leaving from ' + event.target + ' as requested by ' + event.nick, function () {
        console.log('Leave requested from ' + event.target + ' by ' + event.nick);
      });
    }
  });

  // join channel upon invite
  irc.on('invite', function (event) {
    var channel_regex = /.*(#.*)/g;
    if (match = channel_regex.exec(event.raw)) {
      irc.join(match[1]);
      console.log('Joined: ' + match[1]);
    }
  });

  // Reconnect when kicked
  irc.on('kick', function (event) {
    console.log(event);
    if (event.client == config.Nick) {
      irc.join(event.target);
    }
  });

  // Connect to server
  irc.connect();

  // Init OpenAI API if key is set
  if (config.OpenAIKey) {
    const { OpenAI } = require("openai");
    const openai = new OpenAI({
      apiKey: config.OpenAIKey
    });
    irc.on('privmsg', function (event) {
      // Only respond to highlights in channels
      if (event.message.startsWith(config.Nick + ':')) {
        (async () => {
          // remove bot name from message
          var user_input = event.message.replace(config.Nick + ':', '') + '. Make it short.';
          const messages = [];
          messages.push({ role: "user", content: user_input });
          try {
            const chatCompletion = await openai.chat.completions.create({
              model: "gpt-4-1106-preview",
              messages: messages,
            });
            if (chatCompletion.choices[0] !== undefined) {
              const completion_text = chatCompletion.choices[0].message.content;
              console.log(completion_text);
              var text = completion_text.replace(/^\s*$(?:\r\n?|\n)/gm, '');
              // splice text into lines
              var text_array = text.split('\n');
              // if array is empty return
              if (text_array.length === 0) {
                console.log(text);
                irc.privmsg(event.target, text);
              } else {
                // loop through array and send each line
                for (var i = 0; i < text_array.length; i++) {
                  // check if line is empty
                  if (text_array[i] !== '') {
                    console.log(text_array[i]);
                    irc.privmsg(event.target, text_array[i]);
                  }
                }
              }
            }
          } catch (error) {
            if (error.response) {
              console.log(error.response.status);
              console.log(error.response.data);
            } else {
              console.log(error.message);
            }
          }
        })();
      }
    });
  }
}



// Main Program
console.log('Starting IRC bot\n');
config.forEach(function (value) {
  start_bot(value);
});