where('episode_id',$id)->count(); return $this->success(!empty($res)); } // 添加喜欢 public function add($id) { $res = UserFavorite::filterUser()->where('episode_id',$id)->count(); if($res){ return $this->success(true); } $collect = new UserFavorite(); $collect->user_id = \user()->id; $collect->episode_id = $id; return $this->success($collect->save()); } // 删除喜欢 public function destroy($id) { $res = UserFavorite::filterUser()->where('episode_id',$id)->first(); if(!$res){ return $this->success(false); } return $this->success($res->delete()); } }