Add Invite.expiresAt/expiresTimestamp

src/structures/Invite.js

@@ -108,6 +108,24 @@ class Invite {
     return new Date(this.createdTimestamp);
   }
 
+  /**
+   * The timestamp the invite will expire at
+   * @type {number}
+   * @readonly
+   */
+  get expiresTimestamp() {
+    return this.createdTimestamp + (this.maxAge * 1000);
+  }
+
+  /**
+   * The time the invite will expire
+   * @type {Date}
+   * @readonly
+   */
+  get expiresAt() {
+    return new Date(this.expiresTimestamp);
+  }
+
   /**
    * The URL to the invite
    * @type {string}