58 lines
1.7 KiB
Dart
58 lines
1.7 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_program.dart';
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import '../../../app/app.locator.dart';
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import '../../../models/user.dart';
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import '../../../services/api_service.dart';
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import '../../../services/authentication_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 LearnProgramViewModel extends ReactiveViewModel {
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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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final _authenticationService = locator<AuthenticationService>();
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@override
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List<ListenableServiceMixin> get listenableServices =>
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[_authenticationService];
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// Current user
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User? get _user => _authenticationService.user;
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User? get user => _user;
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// Learn programs
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List<LearnProgram> _learnPrograms = [];
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List<LearnProgram> get learnPrograms => _learnPrograms;
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// Navigation
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Future<void> navigateToLearnCourse(int id) async =>
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_navigationService.navigateToLearnCourseView(id: id);
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// Remote api call
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// Learn programs
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Future<void> getLearnPrograms() async =>
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await runBusyFuture(_getLearnPrograms(),
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busyObject: StateObjects.learnPrograms);
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Future<void> _getLearnPrograms() async {
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if (_learnPrograms.isEmpty) {
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if (await _statusChecker.checkConnection()) {
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_learnPrograms = await _apiService.getLearnPrograms();
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_learnPrograms
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.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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