import 'package:flutter/foundation.dart'; import '/models/models.dart'; import '/services/repo_service.dart'; class PropinaViewModel extends ChangeNotifier { final RepoService _repoService = RepoService(); Future guardarPropina(Propinas propina) async { try { await _repoService.guardar(propina); } catch (e) { print('Error al guardar la propina: $e'); } } Future> obtenerPropinasPorPedido(int idPedido) async { try { return await _repoService.obtenerTodos( where: 'idPedido = ?', whereArgs: [idPedido], ); } catch (e) { print('Error al obtener propinas: $e'); return []; } } }