validated(); $perPage = $validated['per_page'] ?? 15; $page = $validated['page'] ?? 1; $chapters = Chapter::where('book_id' , $validated['book_id'])->paginate($perPage, ['*'], 'page', $page); $chapters->getCollection()->transform(function ($section) { $section['is_locked'] = auth()->user()->isSubscriber() !== false ? false : Law::where('id', $section['law_id'])->first()?->is_locked; unset($section['law_id']); unset($section['section_id']); return $section; }); return $this->success($chapters->items()); } }