Added TODO

bot.js

@@ -5,14 +5,16 @@ const Discord = require("discord.js"),
     cmd = require("./lib/cmd"),
     client = new Discord.Client(),
     args = require('args-parser')(process.argv),
-    authToken = args.token;
+    authToken = args.token,
+    prefix = args.prefix || '~',
+    gamepresence = args.game || 'NieR:Automata';
 
 let savedplaylists = {};
 
 function main() {
     music.setLogger(logger);
     cmd.setLogger(logger);
-    cmd.init();
+    cmd.init(prefix);
     if (fs.existsSync('./data/savedplaylists.json')) {
         savedplaylists = JSON.parse(fs.readFileSync('./data/savedplaylists.json'))
     }
@@ -30,7 +32,7 @@ function savePlaylist(url, name) {
 }
 
 function registerCommands() {
-    cmd.createCommand('~', 'play', (msg, argv) => {
+    cmd.createCommand(prefix, 'play', (msg, argv) => {
         let vc = msg.member.voiceChannel;
         let url = argv['url'];
         if (!url) return 'No url given.';
@@ -47,7 +49,7 @@ function registerCommands() {
         }
     }, ['url'], "Adds the url to the YouTube video/playlist into the queue.");
 
-    cmd.createCommand('~', 'playnext', (msg, argv) => {
+    cmd.createCommand(prefix, 'playnext', (msg, argv) => {
         let vc = msg.member.voiceChannel;
         let url = argv['url'];
         if (!url) return 'No url given.';
@@ -64,11 +66,11 @@ function registerCommands() {
         }
     }, ['url'], "Plays the YouTube video after the currently playing song.");
 
-    cmd.createCommand('~', 'ping', () => {
+    cmd.createCommand(prefix, 'ping', () => {
        return 'Pong!';
     }, [], "Try it yourself.");
 
-    cmd.createCommand('~', 'join', (msg) => {
+    cmd.createCommand(prefix, 'join', (msg) => {
         if (msg.member.voiceChannel) {
             music.connect(msg.member.voiceChannel);
         }
@@ -77,33 +79,33 @@ function registerCommands() {
         }
     }, [], "Joins the VC you are in.");
 
-    cmd.createCommand('~', 'stop', (msg) => {
+    cmd.createCommand(prefix, 'stop', (msg) => {
         let gid = msg.guild.id;
         music.stop(gid);
     }, [], "Stops playling music and leavs.");
 
-    cmd.createCommand('~', 'pause', (msg) => {
+    cmd.createCommand(prefix, 'pause', (msg) => {
         let gid = msg.guild.id;
         music.pause(gid);
     }, [], "Pauses playing.");
 
-    cmd.createCommand('~', 'resume', (msg) => {
+    cmd.createCommand(prefix, 'resume', (msg) => {
         let gid = msg.guild.id;
         music.resume(gid);
     }, [], "Resumes playing.");
 
-    cmd.createCommand('~', 'skip', (msg) => {
+    cmd.createCommand(prefix, 'skip', (msg) => {
         let gid = msg.guild.id;
         music.skip(gid);
     }, [], "Skips the current song.");
 
-    cmd.createCommand('~', 'clear', (msg) => {
+    cmd.createCommand(prefix, 'clear', (msg) => {
         let gid = msg.guild.id;
         music.clearQueue(gid);
         return "All songs have been deleted, commander :no_mouth:  "
     }, [],"Clears the playlist.");
 
-    cmd.createCommand('~', 'playlist', (msg) => {
+    cmd.createCommand(prefix, 'playlist', (msg) => {
         let gid = msg.guild.id;
         let songs = music.getQueue(gid);
         logger.debug(`found ${songs.length} songs`);
@@ -115,33 +117,33 @@ function registerCommands() {
         return songlist;
     }, [], "Shows the next ten songs.");
 
-    cmd.createCommand('~', 'shuffle', (msg) => {
+    cmd.createCommand(prefix, 'shuffle', (msg) => {
         let gid = msg.guild.id;
         music.shuffle(gid);
         return "The queue has successfully been shuffled :slight_smile:"
     }, [], "Shuffles the playlist.");
 
-    cmd.createCommand('~', 'current', (msg) => {
+    cmd.createCommand(prefix, 'current', (msg) => {
         let gid = msg.guild.id;
         let song = music.nowPlaying(gid);
         return `Playing: ${song.title}\n ${song.url}`;
     }, [], "Shows the currently playing song.");
 
-    cmd.createCommand('~', 'repeatafterme', (msg, argv) => {
+    cmd.createCommand(prefix, 'repeatafterme', (msg, argv) => {
         return argv['word'];
     }, ['word'], "Repeats a single word you say.");
 
-    cmd.createCommand('~', 'save', (msg, argv) => {
+    cmd.createCommand(prefix, 'save', (msg, argv) => {
         savePlaylist(argv['url'], argv['name']);
         return `Saved song/playlist as ${argv['name']}`
-    }, ['url', 'name'], "Saves the YouTube song/playlist with a specific name. ~play [name] to play the playlist");
+    }, ['url', 'name'], "Saves the YouTube song/playlist with a specific name");
 }
 
 // defining the client's handlers
 
 client.on('ready', () => {
     logger.info(`logged in as ${client.user.tag}!`);
-    client.user.setPresence({game: {name: "Trivernis' bot testing", type: "PLAYING"}, status: 'online'});
+    client.user.setPresence({game: {name: gamepresence, type: "PLAYING"}, status: 'online'});
 });
 
 client.on('message', msg => {

lib/cmd.js

@@ -74,9 +74,9 @@ exports.parseMessage = function(msg) {
 /**
  * Initializes the module by creating a help command
  */
-exports.init = function() {
+exports.init = function(prefix) {
     logger.verbose("Created help command");
-    this.createCommand("~", "help", () => {
+    this.createCommand(prefix || '~', "help", () => {
         let helpstr = "```markdown\n";
         helpstr += "Commands\n---\n";
         Object.keys(commands).forEach((key) => {

lib/music.js

@@ -9,9 +9,14 @@ let djs = {};
 let connections = {};
 
 /* Function Definition */
-// TODO: initCommands function that takes the cmd.js module as variable and uses it to create commands
 
 class DJ {
+    /*
+    TODO: Disconnect when no user is left in the channel after a (not constant) amout of time.
+        Could be accomplished by checking after every song, if the VoiceChannel (saved in class) still contains
+        users. If not, trigger a Timeout (e.g. 5 min) that executes the stop command. (Invoking the skip command should
+        reconnect the bot).
+     */
     constructor(voiceChannel) {
         this.conn = null;
         this.disp = null;
@@ -63,7 +68,7 @@ class DJ {
      * @param url
      */
     playYouTube(url, playnext) {
-        if (!this.conn) this.connect(this.voiceChannel).then(this.playYouTube(url));
+        if (!this.conn) this.connect().then(this.playYouTube(url));
         let plist = url.match(/(?<=\?list=)[\w\-]+/g);
         if (plist) {
             logger.debug(`Adding playlist ${plist} to queue`);