48 lines
1.5 KiB
Dart
48 lines
1.5 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/learn_lesson.dart';
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import 'package:yimaru_app/ui/common/enmus.dart';
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import '../../../app/app.locator.dart';
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import '../../../services/api_service.dart';
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import '../../../services/status_checker_service.dart';
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class LearnLessonViewModel extends BaseViewModel {
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// Dependency injection
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final _apiService = locator<ApiService>();
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final _statusChecker = locator<StatusCheckerService>();
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final _navigationService = locator<NavigationService>();
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// Learn lessons
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List<LearnLesson> _lessons = [];
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List<LearnLesson> get lessons => _lessons;
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// Navigation
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void pop() => _navigationService.back();
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Future<void> navigateToLearnPractice(int id) async => await _navigationService
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.navigateToLearnPracticeView(id: id, practice: LearnPractices.lesson);
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Future<void> navigateToLearnLessonDetail(LearnLesson lesson) async =>
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await _navigationService.navigateToLearnLessonDetailView(lesson: lesson);
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// Remote api call
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// Learn lessons
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Future<void> getLessons(int id) async => await runBusyFuture(_getLessons(id),
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busyObject: StateObjects.learnLessons);
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Future<void> _getLessons(int id) async {
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if (_lessons.isEmpty) {
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if (await _statusChecker.checkConnection()) {
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_lessons = await _apiService.getLearnLessons(id);
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_lessons.sort((a, b) => (a.sortOrder ?? 0).compareTo(b.sortOrder ?? 0));
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}
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}
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}
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}
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