berrybot.js

var Discord = require("discord.js");
var request = require("request");
var Cleverbot = require("cleverbot-node");
var ytdl = require("ytdl-core");
var YoutubeNode = require("youtube-node");

var auth = require("./auth.json");

var cleverbot = new Cleverbot();
var mybot = new Discord.Client();
var youtubeNode = new YoutubeNode();

var botID = "121398650738835458";

//Logins:
mybot.login(auth.email, auth.pass);
youtubeNode.setKey(auth.youtube);

//Commands:
var userCommands = {
  "help": function(bot, msg) {
    mybot.reply(msg, "https://github.com/Kerryliu/berrybot");
  },
  "ping": function(bot, msg) {
    bot.reply(msg, "pong");
  },
  "cat": function(bot, msg) {
    request("http://random.cat/meow", function(error, response, body) {
      if (!error && response.statusCode == 200) {
        var result = JSON.parse(body);
        bot.reply(msg, result.file);
      }
    });
  },
  "insult": function(bot, msg) {
    request("http://quandyfactory.com/insult/json", function(error, response, body) {
      if (!error && response.statusCode == 200) {
        var result = JSON.parse(body);
        mybot.reply(msg, result.insult);
      }
    });
  },
  "joke": function(bot, msg) {
    request("http://tambal.azurewebsites.net/joke/random", function(error, response, body) {
      if (!error && response.statusCode == 200) {
        var result = JSON.parse(body);
        mybot.reply(msg, result.joke);
      }
    });
  },
  "clock": function(bot, msg) {
    var d = new Date();
    var hours = d.getHours();
    var minutes = '';
    if (d.getMinutes() > 45) {
      minutes = "";
      hours++;
    } else if (d.getMinutes() < 45 && d.getMinutes() > 15) {
      minutes = "30";
    } else {
      minutes = "";
    }
    if (hours > 12) {
      hours -= 12;
    }
    mybot.reply(msg, ":clock" + hours + minutes + ":");
  },
  "join": function(bot, msg, args) {
    var channel = mybot.channels.get("name", args);
    mybot.joinVoiceChannel(channel, function() {
      mybot.reply(msg, "Joining: " + channel);
    });
  },
  "comehere": function(bot, msg, args) {
    var channel = msg.author.voiceChannel;
    mybot.joinVoiceChannel(channel, function() {
      mybot.reply(msg, "Joining: " + channel);
    });
  },
  "testvoice": function(bot, msg) {
    try {
      mybot.voiceConnection.stopPlaying();
      mybot.voiceConnection.playFile("./a.mp3");
		} catch (err) {
				mybot.reply(msg, "Something went wrong. ")
    }
  },
  "airhorn": function(bot, msg) {
		try {
			mybot.voiceConnection.stopPlaying();
			mybot.voiceConnection.playFile("./horn.mp3");
		} catch (err) {
			var channel = msg.author.voiceChannel;
			mybot.joinVoiceChannel(channel, function() {
				mybot.reply(msg, "Joining: " + channel);
				mybot.voiceConnection.stopPlaying();
				mybot.voiceConnection.playFile("./horn.mp3");
			});
		}
	},
	"singvid": function(bot, msg, args) {
		try {
			mybot.voiceConnection.stopPlaying();
			youtubeNode.search(args, 1, function(error, result) {
				if (error) {
					mybot.reply(msg, "Something went wrong. ");
				} else if (typeof result.items[0] == "undefined") {
					mybot.reply(msg, "Invalid URL or no search results")
				} else {
					var url = "http://www.youtube.com/watch?v=" + result.items[0].id.videoId;
					if (args.substr(0, 4) != "http") {
						mybot.reply(msg, url);
					}
					mybot.voiceConnection.stopPlaying();
					try {
						mybot.voiceConnection.playRawStream(ytdl(url, {filter : 'audioonly'}));
					} catch (err) {
						mybot.reply(msg, "Something went wrong. ")
					}
				}
			});
		} catch (err) {
			var channel = msg.author.voiceChannel;
			mybot.joinVoiceChannel(channel, function() {
				mybot.reply(msg, "Joining: " + channel);
				//This is terrible but I'm lazy
				mybot.voiceConnection.stopPlaying();
				youtubeNode.search(args, 1, function(error, result) {
					if (error) {
						mybot.reply(msg, "Something went wrong. ");
					} else if (typeof result.items[0] == "undefined") {
						mybot.reply(msg, "Invalid URL or no search results")
					} else {
						var url = "http://www.youtube.com/watch?v=" + result.items[0].id.videoId;
						if (args.substr(0, 4) != "http") {
							mybot.reply(msg, url);
						}
						mybot.voiceConnection.stopPlaying();
						try {
							mybot.voiceConnection.playRawStream(ytdl(url, {filter : 'audioonly'}));
						} catch (err) {
							mybot.reply(msg, "Something went wrong. ")
						}
					}
				});
			});
		}
  },
  "shutup": function(bot, msg) {
    try {
      mybot.voiceConnection.stopPlaying();
    } catch (err) {
      mybot.reply(msg, "I'm mute right now...");
    }
  },
  "goaway": function(bot, msg) {
    mybot.leaveVoiceChannel(function() {
      mybot.reply(msg, "Bye...");
    });
  }
};

//Bot start:
mybot.on("message", function(message) {
  //Probably a better way to parse...
  var temp = message.content.toLowerCase();
  var words = temp.split(' ');
  var firstWord = words[0];
  var args = message.content.substr(message.content.indexOf(" ") + 1);

  //Commands:
  if (firstWord.charAt(0) == '/') {
    var command = firstWord.slice(1);
    try {
      userCommands[command](mybot, message, args);
    } catch (err) {
      console.log(err);
    }
  }
  //Automated functions:
	if (firstWord.substr(0, 7) == "(╯°□°）╯") {
		mybot.sendMessage(message.channel, "┬──┬◡ﾉ(° -°ﾉ) ");
	} else if (firstWord == "and") {
		mybot.reply(message, "And my axe!");
	} else if (firstWord.substr(0, 3) == "ayy") {
		mybot.reply(message, "lmao");
	} else if (message.content.includes(botID)) { //Uses unique username id for bot
		mybot.startTyping(message.channel);
		Cleverbot.prepare(function() {
			cleverbot.write(message.content, function(response) {
				mybot.reply(message, response.message, true);
				mybot.stopTyping(message.channel);
			});
		});
	}
});

process.on('uncaughtException', function(err) {
	if (err.code == 'ECONNRESET') {
		console.log('Got an ECONNRESET! This is *probably* not an error. Stacktrace:');
		console.log(err.stack);
	} else {
		console.log(err);
		console.log(err.stack);
		process.exit(0);
	}
});