Handles join / leave events

lib/helpers/events_helper.dart

@@ -70,6 +70,22 @@ class DeletedConversationMessageEvent {
   DeletedConversationMessageEvent(this.msg);
 }
 
+/// User joined call event
+class UserJoinedCallEvent {
+  final int callID;
+  final int userID;
+
+  UserJoinedCallEvent(this.callID, this.userID);
+}
+
+/// User left call event
+class UserLeftCallEvent {
+  final int callID;
+  final int userID;
+
+  UserLeftCallEvent(this.callID, this.userID);
+}
+
 class EventsHelper {
   static EventBus _mgr = EventBus();
 

lib/helpers/websocket_helper.dart

@@ -161,6 +161,18 @@ class WebSocketHelper {
             ConversationsHelper.apiToConversationMessage(msg.data)));
         break;
 
+      // A user joined a call
+      case "user_joined_call":
+        EventsHelper.emit(
+            UserJoinedCallEvent(msg.data["callID"], msg.data["userID"]));
+        break;
+
+      // A user left a call
+      case "user_left_call":
+        EventsHelper.emit(
+            UserLeftCallEvent(msg.data["callID"], msg.data["userID"]));
+        break;
+
       default:
         throw Exception("Unknown message type: ${msg.title}");
     }