public static function pesquisar(Request $req)
{
return Peca::PesquisarPorCategoria($req->get('categoria'))->PesquisarPorCodigo($req->get('codigo'))->PesquisarPorReferencia($req->get('referencia'))->PesquisarPorAplicacao($req->get('aplicacao'))->PesquisarPorDescricao($req->get('descricao'))->PesquisarPorMarca($req->get('marca'))->PesquisarPorQnt($req->get('qnt'));
}
