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547 lines
19 KiB
Dart
547 lines
19 KiB
Dart
import 'dart:developer';
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import 'dart:async';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:hmg_qline/config/dependency_injection.dart';
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import 'package:hmg_qline/constants/app_constants.dart';
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import 'package:hmg_qline/main.dart';
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import 'package:hmg_qline/models/generic_response_model.dart';
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import 'package:hmg_qline/models/global_config_model.dart';
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import 'package:hmg_qline/models/kiosk_language_config_model.dart';
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import 'package:hmg_qline/models/kiosk_queue_model.dart';
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import 'package:hmg_qline/models/kiosk_ticket_model.dart';
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import 'package:hmg_qline/models/prayers_widget_model.dart';
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import 'package:hmg_qline/models/rss_feed_model.dart';
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import 'package:hmg_qline/models/weathers_widget_model.dart';
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import 'package:hmg_qline/repositories/screen_details_repo.dart';
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import 'package:hmg_qline/repositories/signalR_repo.dart';
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import 'package:hmg_qline/services/cache_service.dart';
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import 'package:hmg_qline/services/connectivity_service.dart';
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import 'package:hmg_qline/services/logger_service.dart';
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import 'package:hmg_qline/utilities/enums.dart';
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import 'package:hmg_qline/utilities/extensions.dart';
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import 'package:hmg_qline/utilities/native_method_handler.dart';
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import 'package:hmg_qline/view_models/queuing_view_model.dart';
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import 'package:hmg_qline/views/view_helpers/info_components.dart';
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import 'package:qr_code_scanner_plus/qr_code_scanner_plus.dart';
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// import 'package:timezone/browser.dart' as tz;
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class ScreenConfigViewModel extends ChangeNotifier {
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final ScreenDetailsRepo screenDetailsRepo;
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final CacheService cacheService;
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final ConnectivityService connectivityService;
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final LoggerService loggerService;
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final NativeMethodChannelService nativeMethodChannelService;
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ScreenConfigViewModel({
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required this.screenDetailsRepo,
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required this.cacheService,
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required this.connectivityService,
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required this.loggerService,
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required this.nativeMethodChannelService,
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});
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Future<void> initializeScreenConfigVM() async {
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await getGlobalConfigurationsByIP();
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await getLastTimeUpdatedFromCache();
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await getLastTimeLogsClearedFromCache();
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listenNetworkConnectivity();
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getTheWidgetsConfigurationsEveryMidnight();
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}
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Future<void> onAppResumed() async {
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loggerService.logToFile(message: "[didChangeAppLifecycleState] : [onAppResumed]", source: "onAppResumed -> screen_config_view_model.dart", type: LogTypeEnum.data);
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}
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Future<void> onAppPaused() async {
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loggerService.logToFile(message: "[didChangeAppLifecycleState] : [onAppPaused]", source: "onAppPaused -> screen_config_view_model.dart", type: LogTypeEnum.data);
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// nativeMethodChannelService.reopenApp();
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nativeMethodChannelService.restartApp();
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// runApp(const MyApp());
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}
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Future<void> waitForIPAndInitializeConfigVM() async {
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while (currentScreenIP == "") {
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await getCurrentScreenIP();
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if (currentScreenIP != "") {
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initializeScreenConfigVM();
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} else {
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await Future.delayed(const Duration(seconds: 2));
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}
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}
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}
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bool isInternetConnected = true;
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updateIsInternetConnected(bool value) {
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isInternetConnected = value;
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notifyListeners();
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}
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bool isHubConnected = true;
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updateIsHubConnected(bool value) {
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isHubConnected = value;
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notifyListeners();
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}
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ViewState state = ViewState.idle;
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void updateViewState(ViewState viewState) {
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state = viewState;
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notifyListeners();
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}
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updateCurrentScreenRotation(ScreenOrientationEnum value) {
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globalConfigurationsModel.orientationTypeEnum = value;
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notifyListeners();
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}
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ScreenTypeEnum currentScreenTypeEnum = ScreenTypeEnum.waitingAreaScreen;
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updateCurrentScreenTypeEnum(ScreenTypeEnum value) {
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currentScreenTypeEnum = value;
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}
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QTypeEnum currentQTypeEnum = QTypeEnum.lab;
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updateCurrentQTypeEnum(QTypeEnum value) {
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currentQTypeEnum = value;
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}
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String currentScreenIP = "";
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Future<void> getCurrentScreenIP() async {
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if (useTestIP) {
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currentScreenIP = AppConstants.testIP;
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} else {
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currentScreenIP = await connectivityService.getCurrentScreenIP();
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log("currentScreenIP: $currentScreenIP");
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}
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}
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void listenNetworkConnectivity() {
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return connectivityService.subscribeToConnectivityChange(
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onInternetDisConnected: () {
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updateIsInternetConnected(false);
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updateIsHubConnected(false);
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},
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onInternetConnected: () {
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updateIsInternetConnected(true);
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QueuingViewModel queuingViewModel = getIt.get<QueuingViewModel>();
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queuingViewModel.startHubConnection();
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},
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);
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}
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GlobalConfigurationsModel globalConfigurationsModel = GlobalConfigurationsModel();
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Future<void> getGlobalConfigurationsByIP() async {
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GlobalConfigurationsModel? response = await screenDetailsRepo.getGlobalScreenConfigurations(ipAddress: currentScreenIP);
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if (response == null) {
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loggerService.logError("response was: $response");
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updateViewState(ViewState.error);
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return;
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}
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updateGlobalConfigurationsModel(value: response);
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updateCurrentScreenTypeEnum(globalConfigurationsModel.screenTypeEnum);
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updateCurrentQTypeEnum(globalConfigurationsModel.qTypeEnum);
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notifyListeners();
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}
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void updateGlobalConfigurationsModel({required var value, bool needNotify = false, bool shouldUpdateNextPrayer = false}) {
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globalConfigurationsModel = value;
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if (needNotify) {
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notifyListeners();
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}
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if (shouldUpdateNextPrayer) {
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getNextPrayerToShow();
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}
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getInfoWidgetsDetailsFromServer();
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}
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Future<void> getInfoWidgetsDetailsFromServer() async {
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if (globalConfigurationsModel.isWeatherReq) {
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await getWeatherDetailsFromServer();
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}
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if (globalConfigurationsModel.isPrayerTimeReq) {
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await getPrayerDetailsFromServer();
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}
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if (globalConfigurationsModel.isRssFeedReq) {
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await getRssFeedDetailsFromServer();
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}
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int currentDate = DateTime.now().millisecondsSinceEpoch;
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await cacheService.setLastTimeUpdatedInCache(lasTimeUpdated: currentDate.toString());
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}
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RssFeedModel rssFeedModel = RssFeedModel();
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Future<void> getRssFeedDetailsFromServer() async {
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RssFeedModel? response = await screenDetailsRepo.getRssFeedDetailsByLanguageID(languageId: 0);
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if (response == null) {
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return;
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}
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rssFeedModel = response;
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notifyListeners();
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}
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PrayersWidgetModel prayersWidgetModel = PrayersWidgetModel();
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Future<void> getPrayerDetailsFromServer() async {
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double testLatitude = 24.722136;
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double testLongitude = 46.774303;
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PrayersWidgetModel? response = await screenDetailsRepo.getPrayerDetailsByLatLong(
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latitude: globalConfigurationsModel.projectLatitude == 0.0 ? testLatitude : globalConfigurationsModel.projectLatitude ?? testLatitude,
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longitude: globalConfigurationsModel.projectLongitude == 0.0 ? testLongitude : globalConfigurationsModel.projectLongitude ?? testLongitude,
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);
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if (response == null) {
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return;
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}
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prayersWidgetModel = response;
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getNextPrayerToShow();
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notifyListeners();
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}
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WeathersWidgetModel weathersWidgetModel = WeathersWidgetModel();
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Future<void> getWeatherDetailsFromServer() async {
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int testCityKey = 297030;
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WeathersWidgetModel? response = await screenDetailsRepo.getWeatherDetailsByCity(
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cityId: ((globalConfigurationsModel.cityKey == null || globalConfigurationsModel.cityKey == 0) ? testCityKey : globalConfigurationsModel.cityKey).toString(),
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);
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if (response == null) {
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return;
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}
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weathersWidgetModel = response;
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notifyListeners();
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}
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String nextPrayerToShowWithTime = '';
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void getNextPrayerToShow() async {
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final current = DateTime.now();
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log("Checking Namaz time Locally at $current and ${current.timeZoneName}");
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// log("Data Before Check : ${prayersWidgetModel.fajr}");
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// log("Data Before Check : ${globalConfigurationsModel.isPrayerTimeReq}");
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if (globalConfigurationsModel.isPrayerTimeReq && prayersWidgetModel.fajr == null) {
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await getPrayerDetailsFromServer();
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}
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// log("prayersWidgetModel.dhuhr: ${prayersWidgetModel.dhuhr!}");
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// log("dhuhr: ${prayersWidgetModel.dhuhr!.toDateTimeFromInt()}");
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// log("current: ${DateFormat('yyyy-MM-dd hh:mm a').format(DateTime.now().toLocal())}");
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// log("current: ${DateTime.now().timeZoneName}");
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if (prayersWidgetModel.fajr != null && prayersWidgetModel.fajr!.toDateTimeFromInt().isAfter(current)) {
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final namazTime = prayersWidgetModel.fajr!.toFormattedDateTimeFromInt();
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nextPrayerToShowWithTime = "${globalConfigurationsModel.fajarText} at $namazTime";
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notifyListeners();
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return;
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}
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if (prayersWidgetModel.dhuhr != null && prayersWidgetModel.dhuhr!.toDateTimeFromInt().isAfter(current)) {
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final namazTime = prayersWidgetModel.dhuhr!.toFormattedDateTimeFromInt();
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nextPrayerToShowWithTime = "${globalConfigurationsModel.dhuhrText} at $namazTime";
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notifyListeners();
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return;
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}
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if (prayersWidgetModel.asr != null && prayersWidgetModel.asr!.toDateTimeFromInt().isAfter(current)) {
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final namazTime = prayersWidgetModel.asr!.toFormattedDateTimeFromInt();
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nextPrayerToShowWithTime = "${globalConfigurationsModel.asarText} at $namazTime";
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notifyListeners();
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return;
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}
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if (prayersWidgetModel.maghrib != null && prayersWidgetModel.maghrib!.toDateTimeFromInt().isAfter(current)) {
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final namazTime = prayersWidgetModel.maghrib!.toFormattedDateTimeFromInt();
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nextPrayerToShowWithTime = "${globalConfigurationsModel.maghribText} at $namazTime";
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notifyListeners();
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return;
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}
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if (prayersWidgetModel.isha != null && prayersWidgetModel.isha!.toDateTimeFromInt().isAfter(current)) {
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final namazTime = prayersWidgetModel.isha!.toFormattedDateTimeFromInt();
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nextPrayerToShowWithTime = "${globalConfigurationsModel.ishaText} at $namazTime";
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notifyListeners();
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return;
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}
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}
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int counter = 0;
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DateTime lastChecked = DateTime.now();
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Timer? _midnightTimer;
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Future<void> getTheWidgetsConfigurationsEveryMidnight() async {
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// Cancel any existing timer to avoid multiple timers running
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_midnightTimer?.cancel();
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if (!(globalConfigurationsModel.isWeatherReq) && !(globalConfigurationsModel.isPrayerTimeReq) && !(globalConfigurationsModel.isRssFeedReq)) {
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return;
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}
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// Only start timer if not already running
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if (_midnightTimer != null) {
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return;
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}
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_midnightTimer = Timer.periodic(const Duration(minutes: 1), (timer) async {
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counter++;
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DateTime now = DateTime.now();
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log("counterValue: $counter");
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// Every hour, update RSS feed if required
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if (counter % 60 == 0 && globalConfigurationsModel.isRssFeedReq) {
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await getRssFeedDetailsFromServer();
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}
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log("lastChecked: [${lastChecked.day}]");
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log("now: [${now.day}]");
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// At midnight, update weather and prayer details if required
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if (now.day != lastChecked.day) {
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if (globalConfigurationsModel.isWeatherReq) {
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await getWeatherDetailsFromServer();
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}
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if (globalConfigurationsModel.isPrayerTimeReq) {
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await getPrayerDetailsFromServer();
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}
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lastChecked = now;
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}
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getNextPrayerToShow();
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syncHubConnectionState();
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});
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}
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@override
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void dispose() {
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_midnightTimer?.cancel();
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patientIdController.dispose();
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super.dispose();
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}
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DateTime currentLastTimeUpdated = DateTime.now();
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Future<void> getLastTimeUpdatedFromCache() async {
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DateTime? response = await cacheService.getLastTimeUpdatedFromCache();
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if (response != null) {
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currentLastTimeUpdated = response;
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}
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}
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DateTime? lastTimeLogsCleared = DateTime.now();
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Future<void> getLastTimeLogsClearedFromCache() async {
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lastTimeLogsCleared = await cacheService.getLastTimeLogsCleared();
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if (lastTimeLogsCleared == null) {
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await cacheService.setLastTimeLogsCleared(lastTimeCleared: DateTime.now().millisecondsSinceEpoch).whenComplete(() => lastTimeLogsCleared = DateTime.now());
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}
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}
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// *************************** KIOSK FUNCTIONS *************************
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KioskScreenStateEnums kioskScreenStateEnum = KioskScreenStateEnums.languageState;
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void updateKioskScreenState(KioskScreenStateEnums state) {
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kioskScreenStateEnum = state;
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notifyListeners();
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}
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KioskPatientTicket? kioskPatientTicket = KioskPatientTicket();
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void updateTicketGeneratedFromKiosk(KioskPatientTicket? value) {
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kioskPatientTicket = value;
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notifyListeners();
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}
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KioskLanguageConfigModel? currentSelectedKioskLanguage;
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void updateCurrentSelectedKioskLanguageModel(KioskLanguageConfigModel value) {
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currentSelectedKioskLanguage = value;
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notifyListeners();
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}
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late KioskQueueModel currentSelectedKioskQueueModel;
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void updateCurrentSelectedKioskQueueModel(KioskQueueModel value) {
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currentSelectedKioskQueueModel = value;
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notifyListeners();
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}
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Future<bool> generateTicketForQueue({required KioskQueueModel kioskQueueModel, int patientId = 0}) async {
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updateKioskScreenState(KioskScreenStateEnums.busyState);
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KioskPatientTicket? kioskPatientTicket = await createTicketFromKiosk(
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projectId: kioskQueueModel.projectID ?? 0,
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queueId: kioskQueueModel.queueID ?? 0,
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patientId: patientId,
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);
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if (kioskPatientTicket == null) {
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updateKioskScreenState(KioskScreenStateEnums.languageState);
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return false;
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}
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updateTicketGeneratedFromKiosk(kioskPatientTicket);
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updateKioskScreenState(KioskScreenStateEnums.ticketNumState);
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return true;
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}
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Future<void> createTestTickets({required int numOfTicketsToCreate}) async {
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int startTicket = 123457100;
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for (int i = 0; i < numOfTicketsToCreate; i++) {
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GenericRespModel? response = await screenDetailsRepo.createTestTickets(ticketNumber: startTicket);
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startTicket = startTicket + 1;
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if (response == null || response.messageStatus != 1) {
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log("response null from createNextTickets");
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return;
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}
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}
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log("last ticket is: $startTicket ");
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}
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Future<KioskPatientTicket?> createTicketFromKiosk({required int projectId, required int queueId, int patientId = 0}) async {
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try {
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GenericRespModel? response = await screenDetailsRepo.createTicketFromKiosk(
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projectId: projectId,
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queueId: queueId,
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patientId: patientId,
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);
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if (response == null || response.messageStatus != 1) {
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loggerService.logError("response null from createTicketFromKiosk");
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return null;
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}
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return response.data;
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} catch (e) {
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InfoComponents.showToast(e.toString());
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loggerService.logError(e.toString());
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return null;
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}
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}
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Future<void> acknowledgeTicket({required int ticketQueueID}) async {
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GenericRespModel? response = await screenDetailsRepo.acknowledgeTicket(
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ipAddress: currentScreenIP,
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ticketQueueID: ticketQueueID,
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qTypeEnum: globalConfigurationsModel.qTypeEnum,
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);
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if (response == null || response.messageStatus != 1) {
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loggerService.logError("response null from acknowledgeTicket");
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return;
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} else {
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loggerService.logInfo("response from acknowledgeTicket ${response.data}");
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}
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}
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Future<void> acknowledgeTicketForAppointmentOnly({required int ticketQueueID, required String ipAddress, required CallTypeEnum callTypeEnum}) async {
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GenericRespModel? response = await screenDetailsRepo.acknowledgeTicketForAppointment(
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ticketId: ticketQueueID,
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ipAddress: ipAddress,
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callTypeEnum: callTypeEnum,
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);
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if (response == null || response.messageStatus != 1) {
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loggerService.logError("response null from acknowledgeTicketForAppointmentOnly");
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return;
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} else {
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loggerService.logInfo("response from acknowledgeTicketForAppointmentOnly ${response.data}");
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}
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}
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// ***************************** TEXT INPUT PATIENT ID FUNCTIONS *********************
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final TextEditingController patientIdController = TextEditingController();
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Future<void> onPatientIdSubmitted(String text) async {
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int? patientId = int.tryParse(text);
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if (patientId != null && patientId > 0) {
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isGeneratingTicket = true;
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await generateTicketForQueue(kioskQueueModel: currentSelectedKioskQueueModel, patientId: patientId);
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patientIdController.clear();
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await Future.delayed(const Duration(seconds: 2)).whenComplete(() => isGeneratingTicket = false);
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}
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}
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// *************************** QR SCANNER FUNCTIONS *************************
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Barcode? qrCodeResult;
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QRViewController? qrViewController;
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bool isGeneratingTicket = false;
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Future<void> flipCamera() async {
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await qrViewController!.flipCamera();
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}
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void onQRViewCreated({
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required QRViewController controller,
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required VoidCallback onSuccess,
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required VoidCallback onFailure,
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}) async {
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qrViewController = controller;
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controller.scannedDataStream.listen((scanData) async {
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loggerService.logInfo("Found: ${scanData.code} and isGeneratingTicket: $isGeneratingTicket");
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if (isGeneratingTicket) return;
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await validateAndGenerateTicketFromQR(data: scanData, onFailure: onFailure, onSuccess: onSuccess);
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});
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await flipCamera();
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}
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Future<void> validateAndGenerateTicketFromQR({required var data, required VoidCallback onSuccess, required VoidCallback onFailure}) async {
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if (data == null) return;
|
|
qrCodeResult = data;
|
|
notifyListeners();
|
|
|
|
final code = qrCodeResult!.code;
|
|
int? patientId = int.tryParse(code ?? '');
|
|
if (patientId != null && patientId > 0) {
|
|
isGeneratingTicket = true;
|
|
bool status = await generateTicketForQueue(kioskQueueModel: currentSelectedKioskQueueModel, patientId: patientId);
|
|
qrCodeResult = null;
|
|
notifyListeners();
|
|
|
|
if (status) {
|
|
log("status: $status");
|
|
onSuccess();
|
|
}
|
|
|
|
await Future.delayed(const Duration(seconds: 2)).whenComplete(() => isGeneratingTicket = false);
|
|
}
|
|
}
|
|
|
|
Future<void> reassemble() async {
|
|
if (qrViewController != null) {
|
|
if (defaultTargetPlatform == TargetPlatform.android) {
|
|
await qrViewController!.pauseCamera();
|
|
} else if (defaultTargetPlatform == TargetPlatform.iOS) {
|
|
await qrViewController!.resumeCamera();
|
|
}
|
|
await qrViewController!.flipCamera();
|
|
}
|
|
}
|
|
|
|
void syncHubConnectionState() async {
|
|
QueuingViewModel queuingViewModel = getIt.get<QueuingViewModel>();
|
|
bool newState = (queuingViewModel.signalrRepo as SignalrRepoImp).isConnected;
|
|
if (isHubConnected != newState) {
|
|
updateIsHubConnected(newState);
|
|
}
|
|
if (!isHubConnected) {
|
|
log("Hub is Not Connected!, I will try to reconnect now.");
|
|
QueuingViewModel queuingViewModel = getIt.get<QueuingViewModel>();
|
|
bool? status = await queuingViewModel.startHubConnection();
|
|
// syncHubConnectionState will update isHubConnected
|
|
} else {
|
|
log("Hub is Connected!");
|
|
}
|
|
}
|
|
}
|