Small cleanups

src/client/voice/ClientVoiceManager.js

@@ -14,11 +14,13 @@ class ClientVoiceManager {
      * @type {Client}
      */
     this.client = client;
+
     /**
      * A collection mapping connection IDs to the Connection objects
      * @type {Collection<string, VoiceConnection>}
      */
     this.connections = new Collection();
+
     /**
      * Pending connection attempts, maps Guild ID to VoiceChannel
      * @type {Collection<string, VoiceChannel>}
@@ -97,9 +99,7 @@ class ClientVoiceManager {
    */
   joinChannel(channel) {
     return new Promise((resolve, reject) => {
-      if (this.pending.get(channel.guild.id)) {
-        throw new Error(`Already connecting to a channel in guild.`);
-      }
+      if (this.pending.get(channel.guild.id)) throw new Error(`Already connecting to a channel in guild.`);
       const existingConn = this.connections.get(channel.guild.id);
       if (existingConn) {
         if (existingConn.channel.id !== channel.id) {

src/client/voice/VoiceConnection.js

@@ -18,50 +18,59 @@ const DefaultPlayer = require('./player/DefaultPlayer');
 class VoiceConnection extends EventEmitter {
   constructor(manager, channel, token, sessionID, endpoint, resolve, reject) {
     super();
+
     /**
      * The voice manager of this connection
      * @type {ClientVoiceManager}
      * @private
      */
     this.manager = manager;
+
     /**
      * The player
      * @type {BasePlayer}
      */
     this.player = new DefaultPlayer(this);
+
     /**
      * The endpoint of the connection
      * @type {string}
      */
     this.endpoint = endpoint;
+
     /**
      * The VoiceChannel for this connection
      * @type {VoiceChannel}
      */
     this.channel = channel;
+
     /**
      * The WebSocket connection for this voice connection
      * @type {VoiceConnectionWebSocket}
      * @private
      */
     this.websocket = new VoiceConnectionWebSocket(this, channel.guild.id, token, sessionID, endpoint);
+
     /**
      * Whether or not the connection is ready
      * @type {boolean}
      */
     this.ready = false;
+
     /**
      * The resolve function for the promise associated with creating this connection
      * @type {function}
      * @private
      */
     this._resolve = resolve;
+
     /**
      * The reject function for the promise associated with creating this connection
      * @type {function}
      * @private
      */
     this._reject = reject;
+
     this.ssrcMap = new Map();
     this.queue = [];
     this.receivers = [];
@@ -69,7 +78,7 @@ class VoiceConnection extends EventEmitter {
   }
 
   /**
-   * Executed whenever an error occurs with the UDP/WebSocket sub-client
+   * Executed whenever an error occurs with the UDP/WebSocket sub-client.
    * @private
    * @param {Error} err The encountered error
    */
@@ -85,7 +94,7 @@ class VoiceConnection extends EventEmitter {
   }
 
   /**
-   * Disconnects the Client from the Voice Channel
+   * Disconnects the Client from the Voice Channel.
    * @param {string} [reason='user requested'] The reason of the disconnection
    */
   disconnect(reason = 'user requested') {
@@ -122,7 +131,7 @@ class VoiceConnection extends EventEmitter {
   }
 
   /**
-   * Binds listeners to the WebSocket and UDP sub-clients
+   * Binds listeners to the WebSocket and UDP sub-clients.
    * @private
    */
   bindListeners() {
@@ -211,7 +220,7 @@ class VoiceConnection extends EventEmitter {
    */
 
   /**
-   * Play the given file in the voice connection
+   * Play the given file in the voice connection.
    * @param {string} file The path to the file
    * @param {StreamOptions} [options] Options for playing the stream
    * @returns {StreamDispatcher}
@@ -229,7 +238,7 @@ class VoiceConnection extends EventEmitter {
   }
 
   /**
-   * Plays and converts an audio stream in the voice connection
+   * Plays and converts an audio stream in the voice connection.
    * @param {ReadableStream} stream The audio stream to play
    * @param {StreamOptions} [options] Options for playing the stream
    * @returns {StreamDispatcher}
@@ -258,8 +267,7 @@ class VoiceConnection extends EventEmitter {
   playConvertedStream(stream, { seek = 0, volume = 1, passes = 1 } = {}) {
     const options = { seek, volume, passes };
     this.player._shutdown();
-    const dispatcher = this.player.playPCMStream(stream, options);
-    return dispatcher;
+    return this.player.playPCMStream(stream, options);
   }
 
   /**

src/client/voice/pcm/FfmpegConverterEngine.js

@@ -36,8 +36,8 @@ function chooseCommand() {
     if (!ChildProcess.spawnSync(cmd, ['-h']).error) return cmd;
   }
   throw new Error(
-    'FFMPEG was not found on your system, so audio cannot be played.' +
-    'Please make sure FFMPEG is installed and in your PATH'
+    'FFMPEG was not found on your system, so audio cannot be played. ' +
+    'Please make sure FFMPEG is installed and in your PATH.'
   );
 }