Notes

import 'dart:convert';

import 'package:flutter/foundation.dart';
import 'package:onesignal_flutter/onesignal_flutter.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:http/http.dart' as http;
import 'package:yeterly_prod/config/app_config.dart';
class OneSignalRepository{
static String oneSignalRestAPIKey = 'ZWM0MzIyYzEtNDI5Yy00YmVhLWFmMTMtMDIwYzExNTRjZDk0';
static String oneSignalAppId = 'e76dde5c-5558-477c-9e93-53952737d610';
static Future<void> initialization() async {
if(kIsWeb){
return Future.value();
}
//Remove this method to stop OneSignal Debugging
OneSignal.shared.setLogLevel(OSLogLevel.verbose, OSLogLevel.none);

OneSignal.shared.setAppId(oneSignalAppId);

await Permission.notification.request();

// The promptForPushNotificationsWithUserResponse function will show the iOS push notification prompt. We recommend removing the following code and instead using an In-App Message to prompt for notification permission
OneSignal.shared.promptUserForPushNotificationPermission().then((accepted) {
print('Accepted permission: $accepted');
});

OneSignal.shared.setNotificationWillShowInForegroundHandler((OSNotificationReceivedEvent event) {
// Will be called whenever a notification is received in foreground
// Display Notification, pass null param for not displaying the notification
event.complete(event.notification);
});

OneSignal.shared.setNotificationOpenedHandler((OSNotificationOpenedResult result) {
// Will be called whenever a notification is opened/button pressed.
});

OneSignal.shared.setPermissionObserver((OSPermissionStateChanges changes) {
// Will be called whenever the permission changes
// (ie. user taps Allow on the permission prompt in iOS)
});

OneSignal.shared.setSubscriptionObserver((OSSubscriptionStateChanges changes) {
// Will be called whenever the subscription changes
// (ie. user gets registered with OneSignal and gets a user ID)
});

OneSignal.shared.setEmailSubscriptionObserver((OSEmailSubscriptionStateChanges emailChanges) {
// Will be called whenever then user's email subscription changes
// (ie. OneSignal.setEmail(email) is called and the user gets registered
});
}

static Future setExternalUserId(String externalUserId)async{
if(kIsWeb){
return Future.value();
}
await OneSignal.shared.setExternalUserId(externalUserId);
}

static Future removeExternalUserId(String externalUserId)async{
if(kIsWeb){
return Future.value();
}
await OneSignal.shared.removeExternalUserId();
}

static Future sendNotification(String otherUserId,String message)async{
if(kIsWeb){
return Future.value();
}
var client = http.Client();
var url = 'https://onesignal.com/api/v1/notifications';
try {
var response = await client.post(
Uri.parse(url),
headers: {
'Accept':'application/json',
'Authorization':'Basic $oneSignalRestAPIKey',
'Content-Type': 'application/json',
},
body: json.encode({
'app_id':oneSignalAppId,
'include_external_user_ids': [otherUserId],
'contents': {
'en': message,
},
'headings':{
'en': AppConfig.currentUserProfile!.name,
},
'name': 'INTERNAL_CAMPAIGN_NAME'
}));
print('message Send response ${response.statusCode}');
} catch(e){
print('error sendNotification $e');
}
finally {
client.close();
}
}
}