Merge pull request #56 from mirzemehdi/ios_push_notification_fixes

Fixing Ios notification bugs

Author: mirzemehdi

kmpnotifier/src/iosMain/kotlin/com/mmk/kmpnotifier/extensions/NotifierManagerExt.ios.kt

@@ -29,7 +29,8 @@ public fun NotifierManager.onApplicationDidReceiveRemoteNotification(userInfo: M
 
 internal fun NotifierManager.onUserNotification(notificationContent: UNNotificationContent) {
     val userInfo = notificationContent.userInfo
-    if (notificationContent.isPushNotification()) NotifierManagerImpl.onPushNotification(
+    val hasNotification = notificationContent.title != null || notificationContent.body != null
+    if (notificationContent.isPushNotification() && hasNotification) NotifierManagerImpl.onPushNotification(
         title = notificationContent.title,
         body = notificationContent.body
     )

kmpnotifier/src/iosMain/kotlin/com/mmk/kmpnotifier/firebase/FirebasePushNotifierImpl.kt

@@ -17,11 +17,13 @@ import kotlin.coroutines.suspendCoroutine
 @OptIn(ExperimentalForeignApi::class)
 internal class FirebasePushNotifierImpl : PushNotifier {
 
+    private val firebaseMessageDelegate by lazy { FirebaseMessageDelegate() }
+
     init {
         MainScope().launch {
             println("FirebasePushNotifier is initialized")
+            FIRMessaging.messaging().delegate = firebaseMessageDelegate
             UIApplication.sharedApplication.registerForRemoteNotifications()
-            FIRMessaging.messaging().delegate = FirebaseMessageDelegate()
         }
 
     }