redirect notification in background

lib/presentation/screens/plot/sc_plot.dart

 import 'dart:io';
 
 import 'package:dio/dio.dart';
+import 'package:farm_tpf/custom_model/NotificationDTO.dart';
 import 'package:farm_tpf/data/repository/repository.dart';
 import 'package:farm_tpf/data/repository/user_repository.dart';
 import 'package:farm_tpf/main.dart';
 import 'package:farm_tpf/presentation/custom_widgets/loading_list_page.dart';
 import 'package:farm_tpf/presentation/screens/plot/widget_search.dart';
 import 'package:farm_tpf/presentation/screens/plot_detail/sc_plot_detail.dart';
+import 'package:farm_tpf/presentation/screens/plot_detail/sc_plot_information.dart';
 import 'package:farm_tpf/utils/const_color.dart';
 import 'package:farm_tpf/utils/const_common.dart';
 import 'package:farm_tpf/utils/pref.dart';
 import 'package:farm_tpf/utils/const_string.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:farm_tpf/utils/formatter.dart';
+import 'package:get/get.dart';
 
 import 'bloc/plot_bloc.dart';
 
       onBackgroundMessage: Platform.isIOS ? null : myBackgroundMessageHandler,
       onLaunch: (Map<String, dynamic> message) async {
         print("onLaunch: $message");
+        Future.delayed(Duration(milliseconds: 500), () {
+          _notificationNavigateOnFCM(message);
+        });
       },
       onResume: (Map<String, dynamic> message) async {
         print("onResume: $message");
+        _notificationNavigateOnFCM(message);
       },
     );
     _firebaseMessaging.requestNotificationPermissions(
     }
   }
 
+  _notificationNavigateOnFCM(Map<String, dynamic> message) {
+    //parse data difference between Ios and Android
+    var noti;
+    if (Platform.isAndroid) {
+      var data = message['data'];
+      noti = NotificationDTO()
+        ..contents = data['contents']
+        ..tbCropId = data['tbCropId'];
+    } else {
+      noti = NotificationDTO.fromJson(message);
+    }
+    if (noti.contents == "ENV_UPDATE") {
+      Get.to(PlotDetailScreen(cropId: noti.tbCropId));
+    } else if (noti.contents == "PIC_UPDATE") {
+      Get.to(PlotInformationScreen(
+        cropId: noti.tbCropId,
+      ));
+    } else {
+      //Go home
+    }
+  }
+
   @override
   void initState() {
     super.initState();