Add moderator status chat message. Closes #1999

web/components/chat/ChatContainer/ChatContainer.tsx

@@ -2,10 +2,15 @@ import { Button } from 'antd';
 import { Virtuoso } from 'react-virtuoso';
 import { useState, useMemo, useRef } from 'react';
 import { EditFilled, VerticalAlignBottomOutlined } from '@ant-design/icons';
-import { MessageType, NameChangeEvent } from '../../../interfaces/socket-events';
+import {
+  ConnectedClientInfoEvent,
+  MessageType,
+  NameChangeEvent,
+} from '../../../interfaces/socket-events';
 import s from './ChatContainer.module.scss';
 import { ChatMessage } from '../../../interfaces/chat-message.model';
 import { ChatTextField, ChatUserMessage } from '..';
+import ChatModeratorNotification from '../ChatModeratorNotification/ChatModeratorNotification';
 
 interface Props {
   messages: ChatMessage[];
@@ -43,7 +48,20 @@ export default function ChatContainer(props: Props) {
     );
   };
 
-  const getViewForMessage = (index: number, message: ChatMessage | NameChangeEvent) => {
+  const getConnectedInfoMessage = (message: ConnectedClientInfoEvent) => {
+    const modStatusUpdate = checkIsModerator(message);
+    if (!modStatusUpdate) {
+      return null;
+    }
+
+    // Alert the user that they are a moderator.
+    return <ChatModeratorNotification />;
+  };
+
+  const getViewForMessage = (
+    index: number,
+    message: ChatMessage | NameChangeEvent | ConnectedClientInfoEvent,
+  ) => {
     switch (message.type) {
       case MessageType.CHAT:
         return (
@@ -58,6 +76,9 @@ export default function ChatContainer(props: Props) {
         );
       case MessageType.NAME_CHANGE:
         return getNameChangeViewForMessage(message as NameChangeEvent);
+      case MessageType.CONNECTED_USER_INFO:
+        return getConnectedInfoMessage(message);
+
       default:
         return null;
     }
@@ -120,3 +141,14 @@ function isSameUserAsLast(messages: ChatMessage[], index: number) {
 
   return id === lastMessage?.user.id;
 }
+
+function checkIsModerator(message) {
+  const { user } = message;
+  const { scopes } = user;
+
+  if (!scopes || scopes.length === 0) {
+    return false;
+  }
+
+  return scopes.includes('MODERATOR');
+}

web/components/chat/ChatModeratorNotification/ChatModeratorNotification.module.scss

@@ -0,0 +1,19 @@
+@import 'styles/mixins.scss';
+
+.chatModerationNotification {
+  background-color: var(--theme-background-primary);
+  margin: 5px;
+  border-radius: 15px;
+  border-color: rgba(0, 0, 0, 0.3);
+  border-width: 1px;
+  border-style: solid;
+  padding: 10px 10px;
+  max-width: 400px;
+  @include flexCenter;
+
+  .icon {
+    margin-right: 10px;
+    width: 20px;
+    height: 20px;
+  }
+}

web/components/chat/ChatModeratorNotification/ChatModeratorNotification.tsx

@@ -0,0 +1,12 @@
+import s from './ChatModeratorNotification.module.scss';
+import Icon from '../../../assets/images/moderator.svg';
+
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+export default function ModeratorNotification() {
+  return (
+    <div className={s.chatModerationNotification}>
+      <Icon className={s.icon} />
+      You are now a moderator.
+    </div>
+  );
+}