|string> */ public function rules(): array { return [ 'title' => 'required|max:255|min:5', 'content' => 'required|array', 'content.blocks' => 'required|array|min:1', 'is_published' => 'required|boolean', 'category_id' => 'nullable|exists:categories,id', 'author' => 'nullable|string|min:5', 'images' => 'nullable|array', 'search_data' => 'required|string' ]; } }