From a630a5ae79303aea35b7ab06d12778cd3fe5cba4 Mon Sep 17 00:00:00 2001
From: Pierre HUBERT <pierre.git@communiquons.org>
Date: Sat, 13 Mar 2021 12:16:57 +0100
Subject: [PATCH] Handle user removed from conversation events

---
 lib/helpers/events_helper.dart          | 8 ++++++++
 lib/helpers/websocket_helper.dart       | 6 ++++++
 lib/ui/screens/conversation_screen.dart | 7 +++++++
 3 files changed, 21 insertions(+)

diff --git a/lib/helpers/events_helper.dart b/lib/helpers/events_helper.dart
index 86aec6a..8c41b8e 100644
--- a/lib/helpers/events_helper.dart
+++ b/lib/helpers/events_helper.dart
@@ -79,6 +79,14 @@ class DeletedConversationMessageEvent {
   DeletedConversationMessageEvent(this.msg);
 }
 
+/// Remove user from conversation
+class RemovedUserFromConversation {
+  final int convID;
+  final int userID;
+
+  RemovedUserFromConversation(this.convID, this.userID);
+}
+
 /// User joined call event
 class UserJoinedCallEvent {
   final int callID;
diff --git a/lib/helpers/websocket_helper.dart b/lib/helpers/websocket_helper.dart
index d0c7453..c218276 100644
--- a/lib/helpers/websocket_helper.dart
+++ b/lib/helpers/websocket_helper.dart
@@ -168,6 +168,12 @@ class WebSocketHelper {
             ConversationsHelper.apiToConversationMessage(msg.data)));
         break;
 
+      // Removed user from conversation
+      case "removed_user_from_conv":
+        EventsHelper.emit(RemovedUserFromConversation(
+            msg.data["conv_id"], msg.data["user_id"]));
+        break;
+
       // A user joined a call
       case "user_joined_call":
         EventsHelper.emit(
diff --git a/lib/ui/screens/conversation_screen.dart b/lib/ui/screens/conversation_screen.dart
index 673f1e6..9dc0976 100644
--- a/lib/ui/screens/conversation_screen.dart
+++ b/lib/ui/screens/conversation_screen.dart
@@ -18,6 +18,7 @@ import 'package:comunic/ui/widgets/account_image_widget.dart';
 import 'package:comunic/ui/widgets/safe_state.dart';
 import 'package:comunic/ui/widgets/scroll_watcher.dart';
 import 'package:comunic/ui/widgets/user_writing_in_conv_notifier.dart';
+import 'package:comunic/utils/account_utils.dart';
 import 'package:comunic/utils/date_utils.dart';
 import 'package:comunic/utils/files_utils.dart';
 import 'package:comunic/utils/intl_utils.dart';
@@ -184,6 +185,12 @@ class _ConversationScreenState extends SafeState<ConversationScreen> {
         setState(() => _messages.removeMsg(ev.msg.id));
       }
     });
+
+    this.listen<RemovedUserFromConversation>((ev) {
+      if (ev.userID == userID() && ev.convID == widget.conversationID) {
+        setState(() => _error = ErrorLevel.MAJOR);
+      }
+    });
   }
 
   /// Free resources when this conversation widget is no longer required