|string> */ public function rules(): array { return [ 'rahdaran' => 'required|array', 'rahdaran.*' => 'exists:rahdaran,id', 'requested_machine_type' => 'required|string|max:255', 'requested_machine_numbers'=> 'required|integer|max:255', 'type' => 'required|string|max:50', 'start_date' => 'required|date', 'end_date' => 'required|date', 'request_date' => 'required|date', 'description' => 'string', 'start_point' => 'required|string', 'end_point' => 'required|string', ]; } }