From e05323c3bb9d0266b6ef0c702c351843dce3e050 Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Mon, 20 Apr 2020 17:34:31 +0200
Subject: [PATCH] Fix potential issue

---
 lib/ui/screens/call_screen.dart | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/lib/ui/screens/call_screen.dart b/lib/ui/screens/call_screen.dart
index 44a192d..8765013 100644
--- a/lib/ui/screens/call_screen.dart
+++ b/lib/ui/screens/call_screen.dart
@@ -84,9 +84,15 @@ class _CallScreenState extends SafeState<CallScreen> {
       setState(() {});
 
       // Register to events
-      this.listenChangeState<UserJoinedCallEvent>((e) {
-        // TODO : get user information if required
-        if (e.callID == convID) _membersList.add(CallMember(userID: e.userID));
+      this.listen<UserJoinedCallEvent>((e) async {
+        if (e.callID != convID) return;
+        try {
+          if (!_usersList.hasUser(e.userID))
+            _usersList.add(await UsersHelper().getSingleWithThrow(e.userID));
+          setState(() => _membersList.add(CallMember(userID: e.userID)));
+        } catch (e, stack) {
+          print("$e\n$stack");
+        }
       });
 
       this.listen<UserLeftCallEvent>((e) {