Yimaru-Mobile/lib/ui/views/learn_submodule/learn_submodule_viewmodel.dart

47 lines
1.4 KiB
Dart

import 'package:stacked/stacked.dart';
import 'package:stacked_services/stacked_services.dart';
import 'package:yimaru_app/app/app.router.dart';
import '../../../app/app.locator.dart';
import '../../../models/submodule.dart';
import '../../../services/api_service.dart';
import '../../../services/status_checker_service.dart';
import '../../common/enmus.dart';
class LearnSubmoduleViewModel extends BaseViewModel {
// Dependency injection
final _apiService = locator<ApiService>();
final _statusChecker = locator<StatusCheckerService>();
final _navigationService = locator<NavigationService>();
// Learn submodule
List<Submodule> _submodules = [];
List<Submodule> get submodules => _submodules;
// Navigation
void pop() => _navigationService.back();
Future<void> navigateToLearnLessons(Submodule submodule) async =>
await _navigationService.navigateToLearnLessonView(submodule: submodule);
// Remote api call
// Learn modules
Future<void> getSubmodules(int id) async =>
await runBusyFuture(_getSubmodules(id),
busyObject: StateObjects.learnSubmodules);
Future<void> _getSubmodules(int id) async {
if (_submodules.isEmpty) {
if (await _statusChecker.checkConnection()) {
_submodules = await _apiService.getSubmodules(id);
_submodules.sort(
(a, b) => (a.displayOrder ?? 0).compareTo(b.displayOrder ?? 0));
}
}
}
}