on notification ios does not work on cold start

src/ios/AppDelegate+notification.m

@@ -58,6 +58,11 @@ - (AppDelegate *)pushPluginSwizzledInit
     UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter];
     center.delegate = self;
 
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                         selector:@selector(pushPluginDidFinishLaunchingWithOptions:)
+                                             name:UIApplicationDidFinishLaunchingNotification
+                                           object:nil];
+
     [[NSNotificationCenter defaultCenter]addObserver:self
                                             selector:@selector(pushPluginOnApplicationDidBecomeActive:)
                                                 name:UIApplicationDidBecomeActiveNotification
@@ -151,10 +156,29 @@ - (void)checkUserHasRemoteNotificationsEnabledWithCompletionHandler:(nonnull voi
     }];
 }
 
+// This code will be called immediately after application:didFinishLaunchingWithOptions:. We need
+// to process notifications in cold-start situations
+- (void)pushPluginDidFinishLaunchingWithOptions:(NSNotification *)notification
+{
+    NSLog(@"Push Plugin - createNotificationChecker");
+    if (notification)
+    {
+        NSDictionary *launchOptions = [notification userInfo];
+        if (launchOptions) {
+            NSLog(@"Push Plugin - coldstart");
+            self.launchNotification = [launchOptions objectForKey: @"UIApplicationLaunchOptionsRemoteNotificationKey"];
+            self.coldstart = [NSNumber numberWithBool:YES];
+        } else {
+            NSLog(@"Push Plugin - not coldstart");
+            self.coldstart = [NSNumber numberWithBool:NO];
+        }
+    }
+}
+
 - (void)pushPluginOnApplicationDidBecomeActive:(NSNotification *)notification {
 
     NSLog(@"active");
-    
+
     NSString *firstLaunchKey = @"firstLaunchKey";
     NSUserDefaults *defaults = [[NSUserDefaults alloc] initWithSuiteName:@"phonegap-plugin-push"];
     if (![defaults boolForKey:firstLaunchKey]) {

src/ios/PushPlugin.m

@@ -28,8 +28,8 @@
 
 #import "PushPlugin.h"
 #import "AppDelegate+notification.h"
+@import Firebase;
 @import FirebaseInstanceID;
-@import FirebaseMessaging;
 @import FirebaseAnalytics;
 
 @implementation PushPlugin : CDVPlugin
@@ -157,6 +157,18 @@ - (void)unsubscribe:(CDVInvokedUrlCommand*)command;
     }
 }
 
+- (void)pluginInitialize
+{
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(finishLaunching:) name:UIApplicationDidFinishLaunchingNotification object:nil];
+
+}
+
+- (void)finishLaunching:(NSNotification *)notification
+{
+    NSLog(@"finishLaunching called");
+    self.notificationMessage = notification.userInfo;
+}
+
 - (void)init:(CDVInvokedUrlCommand*)command;
 {
     NSMutableDictionary* options = [command.arguments objectAtIndex:0];