brains.js

// Packages we need
var GitHubApi = require("github");
var sugar = require("sugar");
var _ = require("underscore")._;

// Start of variable assignments
var issues_by_numbers = {};
var project = "MyGitHubProject";

var github = new GitHubApi({
    // required
    version: "3.0.0",
    // optional
    debug: false,
    protocol: "https",
    timeout: 5000
});

github.authenticate({
  type: "basic",
  username: "YouKnow",          // You do don't you?
  password: "1234password4321"  // No not really
});

// Module setup
module.id = "brains";

var Brains = function(bot, botName){
  var self = this;
  self.bot = function(){};
  if(typeof bot !== 'object')
    throw "Instance of bot is NOT an object";

  if(typeof botName !== 'string')
    throw "You need a botName!";

  self.botName = botName;
  self.bot = bot;

  self.say = function(to, message) {
    self.bot.say(to, message);
  };

  self.listen = function(nick, to, text, message){
    open_issues(nick, to, text, message);
    help(nick, to, text, message);
  };

  // It's important to know that I, the bot, didn't say something so I don't get
  // into an endless loop.
  var isMe = function(nick){
    if(nick.toLowerCase().has(self.botName)){
      return true;
    } else {
      return false;
    }
  }

  var open_issues = function(nick, to, text, message){
    if(isMe)
      return;
    if(text.toLowerCase().has("open issues")){
      self.say(to, nick + ": I am sending you a PM with any open issues I find.")

      // Using the credentials provided in the github.authenticate call
      // fetch all the issues that this user has access to.
      github.issues.getAll({}, function(error, data){
        var count = 0;
        _.each(data, function(issue){
          if(issue.repository.name === project && issue.state === 'open'){
            count++;
            issues_by_numbers[issue.number] = issue;
          };
        });

        if(count > 0){
          bot.say(nick, "Fetching open issues...");
          var issue_numbers = Object.keys(issues_by_numbers).join(", ");
          var msg = "There are " + count + " open issues. The issues are numbered: " + issue_numbers + ".";
          self.say(nick, msg);
          msg = "To get more information about a specific issue please say 'more about issue X' where X is the issue number.";
          self.say(nick, msg);
        } else {
          self.say(nick, "I didn't find any open issues.")
        }
      });
    };
  };


  var help = function(nick, to, text, message){
    if(isMe)
      return;
    if(text.toLowerCase().has("bot help")){
      var msg =   "Queries for " + to + "\n";
          msg +=  "---------------\n";
          msg +=  "open issues - Tells you about any open issues.\n";
          msg +=  "more about issue X - Tells you about the issue where X is the issue number.\n"
      self.say(nick, msg);
    }
  };
};






exports.Brains = Brains;