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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| import 'dart:async'; | ||
| import 'dart:io'; | ||
| import 'dart:ui'; | ||
|
|
||
| import 'package:flutter_background_service/flutter_background_service.dart'; | ||
| import 'package:flutter_local_notifications/flutter_local_notifications.dart'; | ||
| import 'package:ocs_tracker/main.dart'; | ||
| import 'package:ocs_tracker/utils/api.dart'; | ||
|
|
||
| const notificationChannelId = 'my_foreground'; | ||
|
|
||
| // this will be used for notification id, So you can update your custom notification with this id. | ||
| var notificationId = 888; | ||
|
|
||
| Future<void> initializeService() async { | ||
| final service = FlutterBackgroundService(); | ||
|
|
||
| const AndroidNotificationChannel channel = AndroidNotificationChannel( | ||
| notificationChannelId, // id | ||
| 'OCS Tracker', // title | ||
| description: 'This channel is used for new companies.', // description | ||
| importance: Importance.high, // importance must be at low or higher level | ||
| ); | ||
|
|
||
| final FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin = | ||
| FlutterLocalNotificationsPlugin(); | ||
|
|
||
| final AndroidFlutterLocalNotificationsPlugin? androidImplementation = | ||
| flutterLocalNotificationsPlugin.resolvePlatformSpecificImplementation< | ||
| AndroidFlutterLocalNotificationsPlugin>(); | ||
|
|
||
| await androidImplementation?.createNotificationChannel(channel); | ||
| await androidImplementation?.requestNotificationsPermission(); | ||
|
|
||
| await service.configure( | ||
| iosConfiguration: IosConfiguration(), | ||
| androidConfiguration: AndroidConfiguration( | ||
| // this will be executed when app is in foreground or background in separated isolate | ||
| onStart: onStart, | ||
|
|
||
| // auto start service | ||
| autoStart: true, | ||
| isForegroundMode: true, | ||
|
|
||
| notificationChannelId: notificationChannelId, | ||
| // this must match with notification channel you created above. | ||
| initialNotificationTitle: 'OCS Tracker', | ||
| initialNotificationContent: | ||
| 'Initializing... This app will check for new companies every 10 minutes', | ||
| foregroundServiceNotificationId: notificationId, | ||
| ), | ||
| ); | ||
| print("AYYYYy"); | ||
| } | ||
|
|
||
| Future<(String, int)> getText() async { | ||
| HttpOverrides.global = MyHttpOverrides(); | ||
| final api = ApiProvider(); | ||
|
|
||
| final isUser = await api.credentialProvider.getUser() ?? ""; | ||
| if (isUser == "") { | ||
| return ("Please login with kerberos and OCS password", -1); | ||
| } | ||
|
|
||
| final isLogged = await api.credentialProvider.checkLogged(); | ||
| if (!isLogged) { | ||
| await api.credentialProvider.login(); | ||
| final nowLogged = await api.credentialProvider.checkLogged(); | ||
| if (!nowLogged) { | ||
| return ("Invalid credentials", -1); | ||
| } | ||
| } | ||
|
|
||
| final notifs = await api.getNotifications(); | ||
|
|
||
| return ( | ||
| "${notifs.length} new companies! ${notifs.map((e) => "${e["company_name"]} (${e["designation"]})").join(" | ")}", | ||
| notifs.length | ||
| ); | ||
| } | ||
|
|
||
| Future<void> checkNotif(FlutterLocalNotificationsPlugin plugin) async { | ||
| final (text, num) = await getText(); | ||
| if (num > 0) { | ||
| notificationId++; | ||
| } | ||
| plugin.show( | ||
| notificationId, | ||
| 'OCS Tracker', | ||
| text, | ||
| const NotificationDetails( | ||
| android: AndroidNotificationDetails(notificationChannelId, 'OCS Tracker', | ||
| icon: 'ic_bg_service_small', | ||
| onlyAlertOnce: true, | ||
| priority: Priority.max, | ||
| importance: Importance.max), | ||
| ), | ||
| ); | ||
| } | ||
|
|
||
| Future<void> onStart(ServiceInstance service) async { | ||
| // Only available for flutter 3.0.0 and later | ||
| DartPluginRegistrant.ensureInitialized(); | ||
|
|
||
| final FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin = | ||
| FlutterLocalNotificationsPlugin(); | ||
|
|
||
| checkNotif(flutterLocalNotificationsPlugin); | ||
|
|
||
| Timer(const Duration(minutes: 1), | ||
| () => checkNotif(flutterLocalNotificationsPlugin)); | ||
|
|
||
| Timer.periodic(const Duration(minutes: 10), | ||
| (_) => checkNotif(flutterLocalNotificationsPlugin)); | ||
| } |
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