🔧 (config) FCM server key fetch frm firebase.

lib/page/homePage.dart

@@ -66,6 +66,7 @@ class _HomePageState extends State<HomePage> {
     final state = Provider.of<AuthState>(context, listen: false);
     chatState.databaseInit(state.userId, state.userId);
     state.updateFCMToken();
+    chatState.getFCMServerKey();
   }
 
   Widget _body() {

lib/state/chats/chatState.dart

@@ -1,7 +1,5 @@
-import 'dart:async';
 import 'dart:convert';
-
-import 'package:firebase_analytics/firebase_analytics.dart';
+import 'package:firebase_remote_config/firebase_remote_config.dart';
 import 'package:flutter_twitter_clone/helper/enum.dart';
 import 'package:http/http.dart' as http;
 import 'package:firebase_database/firebase_database.dart';
@@ -18,6 +16,9 @@ class ChatState extends AppState {
   List<ChatMessage> _messageList;
   List<User> _chatUserList;
   User _chatUser;
+  String serverToken = "<FCM SERVER KEY>";
+
+  /// Get FCM server key from firebase project settings
   User get chatUser => _chatUser;
   set setChatUser(User model) {
     _chatUser = model;
@@ -47,7 +48,7 @@ class ChatState extends AppState {
     }
   }
 
-  void databaseInit(String userId, String myId) {
+  void databaseInit(String userId, String myId) async {
     _messageList = null;
     if (_channelName == null) {
       getChannelName(userId, myId);
@@ -65,6 +66,28 @@ class ChatState extends AppState {
     }
   }
 
+  /// FCM server key is stored in firebase remote config
+  /// you have to save server key in firebase remote config
+  /// To fetch this key go to project setting in firebase
+  /// Click on `cloud messaging` tab
+  /// Copy server key from `Project credentials`
+  /// Now goto `Remote Congig` section in fireabse
+  /// Add [FcmServerKey]  as paramerter key and below json in Default vslue
+  ///  ``` json
+  ///  {
+  ///    "key": "FCM server key here"
+  ///  } ```
+  /// For more detail visit:- https://pub.dev/packages/firebase_remote_config#-readme-tab-
+  void getFCMServerKey() async {
+    final RemoteConfig remoteConfig = await RemoteConfig.instance;
+    await remoteConfig.fetch(expiration: const Duration(hours: 5));
+    await remoteConfig.activateFetched();
+    var data = remoteConfig.getString('FcmServerKey');
+    if (data != null) {
+      serverToken = jsonDecode(data)["key"];
+    }
+  }
+
   void getUserchatList(String userId) {
     try {
       final databaseReference = FirebaseDatabase.instance.reference();
@@ -93,7 +116,7 @@ class ChatState extends AppState {
     }
   }
 
-  void getchatDetailAsync() {
+  void getchatDetailAsync() async {
     try {
       final databaseReference = FirebaseDatabase.instance.reference();
       databaseReference
@@ -242,8 +265,7 @@ class ChatState extends AppState {
     if (chatUser.fcmToken == null) {
       return;
     }
-    final String serverToken = "ADD FIREBASE SERVER KEY HERE";
-
+
     var body = jsonEncode(<String, dynamic>{
       'notification': <String, dynamic>{
         'body': model.message,

pubspec.lock

@@ -155,6 +155,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "6.0.13"
+  firebase_remote_config:
+    dependency: "direct main"
+    description:
+      name: firebase_remote_config
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.3.0+3"
   firebase_storage:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -11,7 +11,7 @@ description: A new Flutter project.
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 1.0.5+7
+version: 1.0.5+9
 
 environment:
   sdk: ">=2.1.0 <3.0.0"
@@ -44,6 +44,7 @@ dependencies:
   url_launcher:
   share: ^0.6.3
   google_fonts: ^0.3.9
+  firebase_remote_config: ^0.3.0+3
 
   # firebase_analytics:
   # camera: