feat: add a function to approve an item

src/controls/voteable.ts

@@ -158,6 +158,20 @@ export default abstract class VoteableControls extends ReplyableControls {
     return this.client.post("api/del", { id: this.namespace(id) });
   }
 
+  /**
+   * Approve an item.
+   *
+   * @note This requires the authenticated user to be a moderator of the
+   * subreddit with the `posts` permission.
+   *
+   * @param id The ID of the item to approve.
+   *
+   * @returns A promise that resolves when the item has been approved.
+   */
+  async approve(id: string): Promise<void> {
+    return this.client.post("api/approve", { id: this.namespace(id) });
+  }
+
   /**
    * Remove an item, optionally marking it as spam.
    *

src/objects/voteable.ts

@@ -429,6 +429,18 @@ export default abstract class Voteable
     return this.controls.delete(this.id);
   }
 
+  /**
+   * Approve this item.
+   *
+   * @note This requires the authenticated user to be a moderator of the
+   * subreddit with the `posts` permission.
+   *
+   * @returns A promise that resolves when the item has been approved.
+   */
+  async approve(): Promise<void> {
+    return this.controls.approve(this.id);
+  }
+
   /**
    * Remove this item, optionally marking it as spam.
    *