HTML5-clent messages on chat

bigbluebutton-html5/imports/ui/components/chat/service.js

@@ -39,6 +39,24 @@ const mapUser = (user) => ({
   isLocked: user.locked,
 });
 
+// ====>>> implemented part
+const nullUser = (userID, userName) => ({
+  id: userID,
+  name: userName,
+  emoji: {
+    status: '',
+    changedAt: 0,
+  },
+  isPresenter: false,
+  isModerator: false,
+  isCurrent: false,
+  isVoiceUser: false,
+  isMuted: false,
+  isListenOnly: false,
+  isSharingWebcam: false,
+  isLocked: false,
+});
+
 const mapMessage = (messagePayload) => {
   const { message } = messagePayload;
 
@@ -48,9 +66,10 @@ const mapMessage = (messagePayload) => {
     time: message.from_time, //+ message.from_tz_offset,
     sender: null,
   };
-
+  //console.log(SYSTEM_CHAT_TYPE);
   if (message.chat_type !== SYSTEM_CHAT_TYPE) {
-    mappedMessage.sender = getUser(message.from_userid);
+    // ====>>> implemented part
+    mappedMessage.sender = getUser(message.from_userid, message.from_username);
   }
 
   return mappedMessage;
@@ -86,12 +105,13 @@ const reduceMessages = (previous, current, index, array) => {
   }
 };
 
-const getUser = (userID) => {
+// ====>>> implemented part
+const getUser = (userID, userName) => {
   const user = Users.findOne({ userId: userID });
   if (user) {
     return mapUser(user.user);
   } else {
-    return null;
+    return nullUser(userID, userName);
   }
 };