Yimaru-Mobile/lib/ui/views/course_lesson/course_lesson_viewmodel.dart

46 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/course_lesson.dart';
import '../../../services/api_service.dart';
import '../../../services/status_checker_service.dart';
import '../../common/enmus.dart';
class CourseLessonViewModel extends BaseViewModel {
// Dependency injection
final _apiService = locator<ApiService>();
final _statusChecker = locator<StatusCheckerService>();
final _navigationService = locator<NavigationService>();
// Course lessons
List<CourseLesson> _courseLessons = [];
List<CourseLesson> get courseLessons => _courseLessons;
// Navigation
void pop() => _navigationService.back();
Future<void> navigateToCoursePractice(int id) =>
_navigationService.navigateToCoursePracticeView(id: id);
Future<void> navigateToCourseLessonDetail(CourseLesson lesson) async =>
await _navigationService.navigateToCourseLessonDetailView(lesson: lesson);
// Remote api call
// Course lessons
Future<void> getCourseLessons(int courseId) async =>
await runBusyFuture(_getCourseLessons(courseId),
busyObject: StateObjects.courseLessons);
Future<void> _getCourseLessons(int courseId) async {
if (await _statusChecker.checkConnection()) {
_courseLessons = await _apiService.getCourseLessons(1);
}
}
}