61 lines
1.9 KiB
Dart
61 lines
1.9 KiB
Dart
import 'package:stacked/stacked.dart';
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import 'package:stacked_services/stacked_services.dart';
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import 'package:yimaru_app/app/app.router.dart';
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import 'package:yimaru_app/models/course_catalog.dart';
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import '../../../app/app.locator.dart';
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import '../../../models/course_module.dart';
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import '../../../models/course_unit.dart';
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import '../../../services/course_service.dart';
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import '../../../services/status_checker_service.dart';
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import '../../common/enmus.dart';
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class CourseUnitViewModel extends ReactiveViewModel {
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// Dependency injection
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final _courseService = locator<CourseService>();
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final _statusChecker = locator<StatusCheckerService>();
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final _navigationService = locator<NavigationService>();
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@override
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List<ListenableServiceMixin> get listenableServices => [_courseService];
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// Course units
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List<CourseUnit> get _units => _courseService.units;
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List<CourseUnit> get units => _units;
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// Navigation
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void pop() => _navigationService.back();
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Future<void> navigateToCourseModule(
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{required CourseModule? module,
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required CourseCatalog catalog}) async =>
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await _navigationService.navigateToCourseModuleView(
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module: module, catalog: catalog);
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// Remote api call
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// Course units
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Future<void> getCourseUnits(int id) async =>
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await runBusyFuture(_getCourseUnits(id),
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busyObject: StateObjects.courseUnits);
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Future<void> _getCourseUnits(int id) async {
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if (await _statusChecker.checkConnection()) {
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await _courseService.getCourseUnits(id);
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}
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}
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Future<void> getCourseModules({required int id, required int index}) async =>
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await runBusyFuture(_getCourseModules(id: id, index: index),
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busyObject: index);
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Future<void> _getCourseModules({required int id, required int index}) async {
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if (await _statusChecker.checkConnection()) {
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await _courseService.getCourseModules(id: id, index: index);
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}
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}
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}
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