Make friend status auto-update when receiving message

lib/clients/messaging_client.dart

@@ -196,6 +196,25 @@ class MessagingClient extends ChangeNotifier {
     notifyListeners();
   }
 
+  void _updateFriend(Friend friend) {
+    _friendsCache[friend.id] = friend;
+    final sIndex = _sortedFriendsCache.indexWhere((element) => element.id == friend.id);
+    if (sIndex == -1) {
+      _sortedFriendsCache.add(friend);
+    } else {
+      _sortedFriendsCache[sIndex] = friend;
+    }
+    _sortFriendsCache();
+  }
+
+  Future<void> updateFriendStatus(String userId) async {
+    final friend = getAsFriend(userId);
+    if (friend == null) return;
+    final newStatus = await UserApi.getUserStatus(_apiClient, userId: userId);
+    _updateFriend(friend.copyWith(userStatus: newStatus));
+    notifyListeners();
+  }
+
   MessageCache? getUserMessageCache(String userId) => _messageCache[userId];
 
   static Future<void> backgroundCheckUnreads(Map<String, dynamic>? inputData) async {
@@ -325,6 +344,7 @@ class MessagingClient extends ChangeNotifier {
         cache.addMessage(message);
         if (message.senderId != selectedFriend?.id) {
           addUnread(message);
+          updateFriendStatus(message.senderId);
         }
         notifyListeners();
         break;

lib/models/friend.dart

@@ -28,6 +28,20 @@ class Friend extends Comparable {
     );
   }
 
+  Friend copyWith({
+    String? id, String? username, String? ownerId, UserStatus? userStatus, UserProfile? userProfile,
+    FriendStatus? friendStatus, DateTime? latestMessageTime}) {
+    return Friend(
+      id: id ?? this.id,
+      username: username ?? this.username,
+      ownerId: ownerId ?? this.ownerId,
+      userStatus: userStatus ?? this.userStatus,
+      userProfile: userProfile ?? this.userProfile,
+      friendStatus: friendStatus ?? this.friendStatus,
+      latestMessageTime: latestMessageTime ?? this.latestMessageTime,
+    );
+  }
+
   Map toMap({bool shallow=false}) {
     return {
       "id": id,

lib/widgets/friends/friend_list_tile.dart

@@ -1,5 +1,4 @@
 import 'package:contacts_plus_plus/auxiliary.dart';
-import 'package:contacts_plus_plus/client_holder.dart';
 import 'package:contacts_plus_plus/clients/messaging_client.dart';
 import 'package:contacts_plus_plus/models/friend.dart';
 import 'package:contacts_plus_plus/models/message.dart';

lib/widgets/messages/message_audio_player.dart

@@ -5,7 +5,6 @@ import 'package:contacts_plus_plus/client_holder.dart';
 import 'package:contacts_plus_plus/auxiliary.dart';
 import 'package:contacts_plus_plus/models/message.dart';
 import 'package:contacts_plus_plus/widgets/messages/message_state_indicator.dart';
-import 'package:contacts_plus_plus/widgets/messages/messages_list.dart';
 import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
 import 'package:just_audio/just_audio.dart';

lib/widgets/messages/message_session_invite.dart

@@ -7,7 +7,6 @@ import 'package:contacts_plus_plus/models/session.dart';
 import 'package:contacts_plus_plus/widgets/generic_avatar.dart';
 import 'package:contacts_plus_plus/widgets/messages/messages_session_header.dart';
 import 'package:contacts_plus_plus/widgets/messages/message_state_indicator.dart';
-import 'package:contacts_plus_plus/widgets/messages/messages_list.dart';
 import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';