Change how presences are handled

src/structures/Presence.js

@@ -0,0 +1,89 @@
+/**
+ * Represents a Game that is part of a User's presence.
+ */
+class Game {
+  constructor(data) {
+    /**
+     * The name of the game being played
+     * @type {string}
+     */
+    this.name = data.name;
+    /**
+     * The type of the game status
+     * @type {number}
+     */
+    this.type = data.type;
+    /**
+     * If the game is being streamed, a link to the stream
+     * @type {string}
+     */
+    this.url = data.url;
+  }
+
+  /**
+   * Whether or not the game is being streamed
+   * @readonly
+   */
+  get streaming() {
+    return this.type === 1;
+  }
+
+  /**
+   * Whether this game is equal to another game
+   * @param {Game} other the other game to compare
+   * @returns {boolean}
+   */
+  equals(other) {
+    return (
+      this.name === other.name &&
+      this.type === other.type &&
+      this.url === other.url
+    );
+  }
+}
+
+class Presence {
+  constructor(data) {
+    /**
+     * The status of the presence:
+     *
+     * * **`online`** - user is online
+     * * **`offline`** - user is offline
+     * * **`idle`** - user is AFK
+     * @type {string}
+     */
+    this.status = data.status || 'offline';
+    if (data.game) {
+      /**
+       * The game that the user is playing, `null` if they aren't playing a game.
+       * @type {Game}
+       */
+      this.game = new Game(data.game);
+    } else {
+      this.game = null;
+    }
+  }
+
+  /**
+   * Whether this presence is equal to another
+   * @param {Presence} other the presence to compare
+   * @returns {boolean}
+   */
+  equals(other) {
+    return (
+      this.status === other.status &&
+      this.game ? this.game.equals(other.game) : !other.game
+    );
+  }
+
+  update(data) {
+    this.status = data.status || this.status;
+    if (data.game) {
+      this.game = new Game(data.game);
+    } else {
+      this.game = null;
+    }
+  }
+}
+
+module.exports = Presence;