do not remove convo when removing only message

use the user pubkey if group update notification with an unknown user
make GroupNotification a function component

js/models/conversations.js

@@ -2339,19 +2339,11 @@
 
       this.messageCollection.reset([]);
 
-      // let's try to keep the RSS conversation open just empty...
-      if (this.isRss()) {
-        this.set({
-          lastMessage: null,
-        });
-      } else {
-        // this will remove the conversation from conversation lists...
-        this.set({
-          lastMessage: null,
-          timestamp: null,
-          active_at: null,
-        });
-      }
+      // destroy message keeps the active timestamp set so the
+      // conversation still appears on the conversation list but is empty
+      this.set({
+        lastMessage: null,
+      });
 
       await this.commit();
     },

js/models/messages.js

@@ -173,7 +173,7 @@
       if (!conversation) {
         return number;
       }
-      return conversation.getProfileName();
+      return conversation.getDisplayName();
     },
     getLokiNameForNumber(number) {
       const conversation = ConversationController.get(number);

js/modules/signal.js

@@ -32,9 +32,6 @@ const {
   EmbeddedContact,
 } = require('../../ts/components/conversation/EmbeddedContact');
 const { Emojify } = require('../../ts/components/conversation/Emojify');
-const {
-  GroupNotification,
-} = require('../../ts/components/conversation/GroupNotification');
 const { Lightbox } = require('../../ts/components/Lightbox');
 const { LightboxGallery } = require('../../ts/components/LightboxGallery');
 const { MemberList } = require('../../ts/components/conversation/MemberList');
@@ -261,7 +258,6 @@ exports.setup = (options = {}) => {
     SettingsView,
     EmbeddedContact,
     Emojify,
-    GroupNotification,
     Lightbox,
     LightboxGallery,
     MemberList,

ts/components/conversation/GroupNotification.tsx

@@ -2,8 +2,6 @@ import React from 'react';
 import { compact, flatten } from 'lodash';
 
 import { Intl } from '../Intl';
-import { LocalizerType } from '../../types/Util';
-
 import { missingCaseError } from '../../util/missingCaseError';
 
 interface Contact {
@@ -23,10 +21,11 @@ interface Props {
   changes: Array<Change>;
 }
 
-// This class is used to display group updates in the conversation view.
+// This component is used to display group updates in the conversation view.
 // This is a not a "notification" as the name suggests, but a message inside the conversation
-export class GroupNotification extends React.Component<Props> {
-  public renderChange(change: Change) {
+export const GroupNotification = (props: Props) => {
+
+  function renderChange(change: Change) {
     const { isMe, contacts, type, newName } = change;
     const { i18n } = window;
 
@@ -94,17 +93,16 @@ export class GroupNotification extends React.Component<Props> {
     }
   }
 
-  public render() {
-    const { changes } = this.props;
-
-    return (
-      <div className="module-group-notification">
-        {(changes || []).map((change, index) => (
-          <div key={index} className="module-group-notification__change">
-            {this.renderChange(change)}
-          </div>
-        ))}
-      </div>
-    );
-  }
+
+  const { changes } = props;
+  return (
+    <div className="module-group-notification">
+      {(changes || []).map((change, index) => (
+        <div key={index} className="module-group-notification__change">
+          {renderChange(change)}
+        </div>
+      ))}
+    </div>
+  );
+
 }

ts/components/session/conversation/SessionConversation.tsx

@@ -134,6 +134,7 @@ export class SessionConversation extends React.Component<Props, State> {
     //   this.getMessages.bind(this),
     //   1000 // one second
     // );
+    this.getMessages = this.getMessages.bind(this);
 
     // Keyboard navigation
     this.onKeyDown = this.onKeyDown.bind(this);