Yimaru-Mobile/lib/ui/views/learn_subscription/learn_subscription_viewmodel.dart

94 lines
2.3 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_subscription.dart';
import '../../../app/app.locator.dart';
import '../../../services/api_service.dart';
import '../../../services/status_checker_service.dart';
import '../../common/enmus.dart';
class LearnSubscriptionViewModel extends FormViewModel {
// Dependency injection
final _apiService = locator<ApiService>();
final _statusChecker = locator<StatusCheckerService>();
final _navigationService = locator<NavigationService>();
// In-app navigation
int _currentPage = 0;
int get currentPage => _currentPage;
// Phone number
bool _focusPhoneNumber = false;
bool get focusPhoneNumber => _focusPhoneNumber;
// Learn subscriptions
int _selectedIndex = 0;
int get selectedIndex => _selectedIndex;
LearnSubscription? _selectedSubscription;
LearnSubscription? get selectedSubscription => _selectedSubscription;
List<LearnSubscription> _subscriptions = [];
List<LearnSubscription> get subscriptions => _subscriptions;
// Phone number
void setPhoneNumberFocus() {
_focusPhoneNumber = true;
rebuildUi();
}
//Learn subscriptions
void setSelectedPricing(int index) {
_selectedIndex = index;
_selectedSubscription = _subscriptions[index];
rebuildUi();
}
// In-app navigation
void goBack() {
if (_currentPage == 0) {
_navigationService.back();
} else {
_currentPage--;
rebuildUi();
}
}
void next() async {
_currentPage++;
rebuildUi();
}
// Navigation
void pop() => _navigationService.back();
Future<void> navigateToArifPay(
{required String phone, required LearnSubscription? subscription}) async {
pop();
await _navigationService.navigateToPaymentView(
phone: phone, subscription: subscription ?? _subscriptions[0]);
}
// Remote api call
// Learn subscriptions
Future<void> getLearnSubscriptions() async =>
await runBusyFuture(_getLearnSubscriptions(),
busyObject: StateObjects.learnSubscriptions);
Future<void> _getLearnSubscriptions() async {
if (await _statusChecker.checkConnection()) {
_subscriptions = await _apiService.getLearnSubscriptions();
}
}
}