Yimaru-Mobile/lib/ui/views/learn_module/learn_module_viewmodel.dart

49 lines
1.5 KiB
Dart

import 'package:stacked/stacked.dart';
import 'package:stacked_services/stacked_services.dart';
import 'package:yimaru_app/app/app.router.dart';
import 'package:yimaru_app/models/learn_module.dart';
import '../../../app/app.locator.dart';
import '../../../services/api_service.dart';
import '../../../services/status_checker_service.dart';
import '../../common/enmus.dart';
class LearnModuleViewModel extends BaseViewModel {
// Dependency injection
final _apiService = locator<ApiService>();
final _statusChecker = locator<StatusCheckerService>();
final _navigationService = locator<NavigationService>();
// Learn module
List<LearnModule> _modules = [];
List<LearnModule> get modules => _modules;
// Navigation
void pop() => _navigationService.back();
Future<void> navigateToLearnLesson(LearnModule module) async =>
await _navigationService.navigateToLearnLessonView(module: module);
Future<void> navigateToLearnPractice(int id) async => await _navigationService
.navigateToLearnPracticeView(id: id, practice: LearnPractices.module);
// Remote api call
// Learn modules
Future<void> getLearnModules(int id) async =>
await runBusyFuture(_getLearnModules(id),
busyObject: StateObjects.learnModules);
Future<void> _getLearnModules(int id) async {
if (_modules.isEmpty) {
if (await _statusChecker.checkConnection()) {
_modules = await _apiService.getLearnModules(id);
_modules.sort((a, b) => (a.sortOrder ?? 0).compareTo(b.sortOrder ?? 0));
}
}
}
}