Make presences track users and guilds, emit them in presenceUpdate

src/structures/Guild.js

@@ -226,7 +226,7 @@ class Guild extends Base {
 
     if (data.presences) {
       for (const presence of data.presences) {
-        this.presences.add(presence);
+        this.presences.add(Object.assign(presence, { guild: this }));
       }
     }
 

src/structures/GuildMember.js

@@ -114,7 +114,7 @@ class GuildMember extends Base {
    * @readonly
    */
   get presence() {
-    return this.frozenPresence || this.guild.presences.get(this.id) || new Presence(this.client);
+    return this.guild.presences.get(this.id) || new Presence(this.client);
   }
 
   /**

src/structures/Presence.js

@@ -14,9 +14,27 @@ const { ActivityTypes, ActivityFlags } = require('../util/Constants');
 class Presence {
   constructor(client, data = {}) {
     Object.defineProperty(this, 'client', { value: client });
+    this.userID = data.user.id;
+    this.guild = data.guild;
     this.patch(data);
   }
 
+  /**
+   * The user of this presence
+   * @type {User}
+   */
+  get user() {
+    return this.client.users.get(this.userID);
+  }
+
+  /**
+   * The member of this presence
+   * @type {GuildMember}
+   */
+  get member() {
+    return this.guild.members.get(this.userID);
+  }
+
   patch(data) {
     /**
      * The status of the presence: