Fix recipients array being filled twice.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "revolt.js",
-  "version": "4.0.0-alpha.5",
+  "version": "4.0.0-alpha.6",
   "main": "dist/index.js",
   "repository": "https://gitlab.insrt.uk/revolt/revolt.js",
   "author": "Paul Makles <insrt.uk>",

src/index.ts

@@ -1,7 +1,7 @@
 export * from './Client';
 export { Channel, User, Message } from './api/objects';
 
-export const LIBRARY_VERSION = '4.0.0-alpha.5';
+export const LIBRARY_VERSION = '4.0.0-alpha.6';
 
 export const defaultConfig = {
     apiURL: 'https://api.revolt.chat',

src/maps/Channels.ts

@@ -41,7 +41,7 @@ export default class Channels extends Collection<Channel> {
         if (channel.channel_type !== 'Group') throw "Channel is not group channel.";
         await this.client.req<'PUT', '/channels/:id/recipients/:id'>('PUT', `/channels/${id}/recipients/${user_id}` as any);
         channel.recipients = [
-            ...channel.recipients,
+            ...channel.recipients.filter(user => user !== user_id),
             user_id
         ];
     }

src/websocket/client.ts

@@ -118,9 +118,10 @@ export class WebSocketClient {
                     case 'ChannelGroupJoin': {
                         let channel = await this.client.channels.fetchMutable(packet.id);
                         if (channel.channel_type !== 'Group') throw "Not a group channel.";
+                        let user_id = packet.user;
                         channel.recipients = [
-                            ...channel.recipients,
-                            packet.user
+                            ...channel.recipients.filter(user => user !== user_id),
+                            user_id
                         ];
                         break;
                     }