backport: RichPresence

src/structures/Presence.js

@@ -1,8 +1,12 @@
+const { ActivityFlags, Endpoints } = require('../util/Constants');
+
 /**
  * Represents a user's presence.
  */
 class Presence {
-  constructor(data = {}) {
+  constructor(data = {}, client) {
+    Object.defineProperty(this, 'client', { value: client });
+
     /**
      * The status of the presence:
      *
@@ -18,12 +22,12 @@ class Presence {
      * The game that the user is playing
      * @type {?Game}
      */
-    this.game = data.game ? new Game(data.game) : null;
+    this.game = data.game ? new Game(data.game, this) : null;
   }
 
   update(data) {
     this.status = data.status || this.status;
-    this.game = data.game ? new Game(data.game) : null;
+    this.game = data.game ? new Game(data.game, this) : null;
   }
 
   /**
@@ -44,7 +48,9 @@ class Presence {
  * Represents a game that is part of a user's presence.
  */
 class Game {
-  constructor(data) {
+  constructor(data, presence) {
+    Object.defineProperty(this, 'presence', { value: presence });
+
     /**
      * The name of the game being played
      * @type {string}
@@ -62,6 +68,60 @@ class Game {
      * @type {?string}
      */
     this.url = data.url || null;
+
+    /**
+     * Details about the activity
+     * @type {?string}
+     */
+    this.details = data.details || null;
+
+    /**
+     * State of the activity
+     * @type {?string}
+     */
+    this.state = data.state || null;
+
+    /**
+     * Application ID associated with this activity
+     * @type {?Snowflake}
+     */
+    this.applicationID = data.application_id || null;
+
+    /**
+     * Timestamps for the activity
+     * @type {?Object}
+     * @prop {?Date} start When the activity started
+     * @prop {?Date} end When the activity will end
+     */
+    this.timestamps = data.timestamps ? {
+      start: data.timestamps.start ? new Date(Number(data.timestamps.start)) : null,
+      end: data.timestamps.end ? new Date(Number(data.timestamps.end)) : null,
+    } : null;
+
+    /**
+     * Party of the activity
+     * @type {?Object}
+     * @prop {?string} id ID of the party
+     * @prop {number[]} size Size of the party as `[current, max]`
+     */
+    this.party = data.party || null;
+
+    /**
+     * Assets for rich presence
+     * @type {?RichPresenceAssets}
+     */
+    this.assets = data.assets ? new RichPresenceAssets(this, data.assets) : null;
+
+    this.syncID = data.sync_id;
+    this._flags = data.flags;
+  }
+
+  get flags() {
+    const flags = [];
+    for (const [name, flag] of Object.entries(ActivityFlags)) {
+      if ((this._flags & flag) === flag) flags.push(name);
+    }
+    return flags;
   }
 
   /**
@@ -96,5 +156,64 @@ class Game {
   }
 }
 
+/**
+ * Assets for a rich presence
+ */
+class RichPresenceAssets {
+  constructor(game, assets) {
+    Object.defineProperty(this, 'game', { value: game });
+
+    /**
+     * Hover text for the large image
+     * @type {?string}
+     */
+    this.largeText = assets.large_text || null;
+
+    /**
+     * Hover text for the small image
+     * @type {?string}
+     */
+    this.smallText = assets.small_text || null;
+
+    /**
+     * ID of the large image asset
+     * @type {?Snowflake}
+     */
+    this.largeImage = assets.large_image || null;
+
+    /**
+     * ID of the small image asset
+     * @type {?Snowflake}
+     */
+    this.smallImage = assets.small_image || null;
+  }
+
+  /**
+   * The URL of the small image asset
+   * @type {?string}
+   * @readonly
+   */
+  get smallImageURL() {
+    if (!this.smallImage) return null;
+    return Endpoints.CDN(this.game.presence.client.options.http.cdn)
+      .AppAsset(this.game.applicationID, this.smallImage);
+  }
+
+  /**
+   * The URL of the large image asset
+   * @type {?string}
+   * @readonly
+   */
+  get largeImageURL() {
+    if (!this.largeImage) return null;
+    if (/^spotify:/.test(this.largeImage)) {
+      return `https://i.scdn.co/image/${this.largeImage.slice(8)}`;
+    }
+    return Endpoints.CDN(this.game.presence.client.options.http.cdn)
+      .AppAsset(this.game.applicationID, this.largeImage);
+  }
+}
+
 exports.Presence = Presence;
 exports.Game = Game;
+exports.RichPresenceAssets = RichPresenceAssets;