add notification manager for AppDelegate.m

ios/plank/AppDelegate.m

@@ -11,6 +11,7 @@
 
 #import <React/RCTBundleURLProvider.h>
 #import <React/RCTRootView.h>
+#import <React/RCTPushNotificationManager.h>
 
 @implementation AppDelegate
 
@@ -34,4 +35,31 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
   return YES;
 }
 
+// Required to register for notifications
+- (void)application:(UIApplication *)application didRegisterUserNotificationSettings:(UIUserNotificationSettings *)notificationSettings
+{
+    [RCTPushNotificationManager didRegisterUserNotificationSettings:notificationSettings];
+}
+// Required for the register event.
+- (void)application:(UIApplication *)application didRegisterForRemoteNotificationsWithDeviceToken:(NSData *)deviceToken
+{
+    [RCTPushNotificationManager didRegisterForRemoteNotificationsWithDeviceToken:deviceToken];
+}
+// Required for the notification event. You must call the completion handler after handling the remote notification.
+- (void)application:(UIApplication *)application didReceiveRemoteNotification:(NSDictionary *)userInfo
+fetchCompletionHandler:(void (^)(UIBackgroundFetchResult))completionHandler
+{
+    [RCTPushNotificationManager didReceiveRemoteNotification:userInfo fetchCompletionHandler:completionHandler];
+}
+// Required for the registrationError event.
+- (void)application:(UIApplication *)application didFailToRegisterForRemoteNotificationsWithError:(NSError *)error
+{
+    [RCTPushNotificationManager didFailToRegisterForRemoteNotificationsWithError:error];
+}
+// Required for the localNotification event.
+- (void)application:(UIApplication *)application didReceiveLocalNotification:(UILocalNotification *)notification
+{
+    [RCTPushNotificationManager didReceiveLocalNotification:notification];
+}
+
 @end

src/TimerScreen.js

@@ -82,7 +82,7 @@ class TimerScreen extends Component {
     PushNotification.configure({
       onNotification: function(notification) {
         console.log('NOTIFICATION:', notification);
-        notification.finish(PushNotificationIOS.FetchResult.NoData);
+        //notification.finish(PushNotificationIOS.FetchResult.NoData);
       },
 
       permissions: {