Remove VoiceChannel store and add members map

src/client/websocket/packets/handlers/VoiceStateUpdate.js

@@ -15,7 +15,7 @@ class VoiceStateUpdateHandler extends AbstractHandler {
       if (member) {
         const oldVoiceChannelMember = cloneObject(member);
         if (member.voiceChannel && member.voiceChannel.id !== data.channel_id) {
-          member.voiceChannel.store.remove('members', oldVoiceChannelMember);
+          member.voiceChannel.members.delete(oldVoiceChannelMember.id);
         }
 
         member.serverMute = data.mute;

src/structures/VoiceChannel.js

@@ -1,5 +1,4 @@
 const GuildChannel = require('./GuildChannel');
-const VoiceChannelDataStore = require('./datastore/VoiceChannelDataStore');
 
 /**
  * Represents a Server Voice Channel on Discord.
@@ -8,7 +7,11 @@ const VoiceChannelDataStore = require('./datastore/VoiceChannelDataStore');
 class VoiceChannel extends GuildChannel {
   constructor(guild, data) {
     super(guild, data);
-    this.store = new VoiceChannelDataStore();
+    /**
+     * The members in this Voice Channel.
+     * @type {Map<String, GuildMember>}
+     */
+    this.members = new Map();
   }
 
   setup(data) {

src/structures/datastore/TextChannelDataStore.js

@@ -1,10 +0,0 @@
-const AbstractDataStore = require('./AbstractDataStore');
-
-class TextChannelDataStore extends AbstractDataStore {
-  constructor() {
-    super();
-    this.register('messages');
-  }
-}
-
-module.exports = TextChannelDataStore;

src/structures/datastore/VoiceChannelDataStore.js

@@ -1,10 +0,0 @@
-const AbstractDataStore = require('./AbstractDataStore');
-
-class VoiceChannelDataStore extends AbstractDataStore {
-  constructor() {
-    super();
-    this.register('members');
-  }
-}
-
-module.exports = VoiceChannelDataStore;