Fetch group recipients upon first seeing a group.

package.json

@@ -1,6 +1,6 @@
 {
   "name": "revolt.js",
-  "version": "4.0.0-alpha.15",
+  "version": "4.0.0-alpha.16",
   "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.15';
+export const LIBRARY_VERSION = '4.0.0-alpha.16';
 
 export const defaultConfig = {
     apiURL: 'https://api.revolt.chat',

src/maps/Channels.ts

@@ -26,6 +26,15 @@ export default class Channels extends Collection<Channel> {
     async fetchMutable(id: string) {
         if (this.map[id]) return this.get(id) as Channel;
         let res = await this.client.req<'GET', '/channels/:id'>('GET', `/channels/${id}` as any);
+
+        // Fetch user information if this is the first time we are seeing this object.
+        // We shouldn't need to fetch for anything apart from groups.
+        if (res.channel_type === 'Group') {
+            for (let member of res.recipients) {
+                await this.client.users.fetch(member);
+            }
+        }
+
         this.set(res);
         return this.get(id) as Channel;
     }