From db91e7f84ea297abcb65be8b179cb1988d4c9039 Mon Sep 17 00:00:00 2001
From: Jon <jon@daily.co>
Date: Tue, 20 Jul 2021 14:00:05 +0100
Subject: [PATCH] added RoomContainer abstraction

---
 dailyjs/basic-call/components/App/App.js      |  2 +-
 dailyjs/basic-call/components/Room/Room.js    | 66 +++----------------
 .../components/Room/RoomContainer.js          | 62 +++++++++++++++++
 .../components/WaitingRoom/WaitingRoom.js     | 18 +++++
 .../components/WaitingRoom/index.js           |  1 +
 dailyjs/basic-call/pages/api/createRoom.js    |  1 +
 .../FlyingEmojis/FlyingEmojisOverlay.js       |  2 +-
 dailyjs/flying-emojis/index.js                |  1 +
 dailyjs/live-fitness/README.md                |  8 +++
 dailyjs/live-fitness/components/App/App.js    | 16 +++++
 dailyjs/live-fitness/components/App/index.js  |  1 +
 dailyjs/live-fitness/components/Tray/Tray.js  | 12 ++++
 dailyjs/live-fitness/components/Tray/index.js |  1 +
 dailyjs/live-fitness/next.config.js           |  2 +
 dailyjs/live-fitness/package.json             |  2 +
 dailyjs/live-fitness/pages/[room].js          | 19 ++++--
 dailyjs/live-fitness/pages/_app.js            | 31 ++-------
 dailyjs/live-streaming/components/App/App.js  | 13 ----
 .../live-streaming/components/App/index.js    |  1 -
 .../live-streaming/components/Tray/Tray.js    | 16 ++---
 dailyjs/recording/components/Tray/Tray.js     | 16 ++---
 .../components/MessageCard/MessageCard.js     | 14 ++--
 dailyjs/shared/components/Tray/TrayButton.js  | 38 +++++++++++
 .../shared/components/Tray/TrayMicButton.js   | 24 +++++++
 dailyjs/shared/hooks/useAudioLevel.js         | 36 ++++++++++
 dailyjs/text-chat/components/Tray/Tray.js     | 20 +++---
 dailyjs/text-chat/index.js                    |  1 +
 27 files changed, 284 insertions(+), 140 deletions(-)
 create mode 100644 dailyjs/basic-call/components/Room/RoomContainer.js
 create mode 100644 dailyjs/basic-call/components/WaitingRoom/WaitingRoom.js
 create mode 100644 dailyjs/basic-call/components/WaitingRoom/index.js
 create mode 100644 dailyjs/flying-emojis/index.js
 create mode 100644 dailyjs/live-fitness/components/App/App.js
 create mode 100644 dailyjs/live-fitness/components/App/index.js
 create mode 100644 dailyjs/live-fitness/components/Tray/Tray.js
 create mode 100644 dailyjs/live-fitness/components/Tray/index.js
 delete mode 100644 dailyjs/live-streaming/components/App/App.js
 delete mode 100644 dailyjs/live-streaming/components/App/index.js
 create mode 100644 dailyjs/shared/components/Tray/TrayButton.js
 create mode 100644 dailyjs/shared/components/Tray/TrayMicButton.js
 create mode 100644 dailyjs/shared/hooks/useAudioLevel.js
 create mode 100644 dailyjs/text-chat/index.js

diff --git a/dailyjs/basic-call/components/App/App.js b/dailyjs/basic-call/components/App/App.js
index e025f3a..d31c62f 100644
--- a/dailyjs/basic-call/components/App/App.js
+++ b/dailyjs/basic-call/components/App/App.js
@@ -1,4 +1,4 @@
-import React, { useState, useEffect, useMemo } from 'react';
+import React, { useMemo } from 'react';
 import ExpiryTimer from '@dailyjs/shared/components/ExpiryTimer';
 import { useCallState } from '@dailyjs/shared/contexts/CallProvider';
 import { useCallUI } from '@dailyjs/shared/hooks/useCallUI';
diff --git a/dailyjs/basic-call/components/Room/Room.js b/dailyjs/basic-call/components/Room/Room.js
index 33d8cbd..45210db 100644
--- a/dailyjs/basic-call/components/Room/Room.js
+++ b/dailyjs/basic-call/components/Room/Room.js
@@ -1,64 +1,16 @@
 import React from 'react';
-import { Audio } from '@dailyjs/shared/components/Audio';
-import { BasicTray } from '@dailyjs/shared/components/Tray';
-import {
-  WaitingRoomModal,
-  WaitingRoomNotification,
-} from '@dailyjs/shared/components/WaitingRoom';
-import { useParticipants } from '@dailyjs/shared/contexts/ParticipantsProvider';
-import { useWaitingRoom } from '@dailyjs/shared/contexts/WaitingRoomProvider';
-import useJoinSound from '@dailyjs/shared/hooks/useJoinSound';
 
 import { VideoGrid } from '../VideoGrid';
 import { Header } from './Header';
+import RoomContainer from './RoomContainer';
 
-export const Room = () => {
-  const { setShowModal, showModal } = useWaitingRoom();
-  const { localParticipant } = useParticipants();
-
-  useJoinSound();
-
-  return (
-    <div className="room">
-      <Header />
-
-      <main>
-        <VideoGrid />
-      </main>
-
-      {/* Show waiting room notification & modal if call owner */}
-      {localParticipant?.isOwner && (
-        <>
-          <WaitingRoomNotification />
-          {showModal && (
-            <WaitingRoomModal onClose={() => setShowModal(false)} />
-          )}
-        </>
-      )}
-
-      <BasicTray />
-      <Audio />
-
-      <style jsx>{`
-        .room {
-          flex-flow: column nowrap;
-          width: 100%;
-          height: 100%;
-          display: flex;
-        }
-
-        main {
-          flex: 1 1 auto;
-          position: relative;
-          overflow: hidden;
-          min-height: 0px;
-          height: 100%;
-          padding: var(--spacing-xxxs);
-          box-sizing: border-box;
-        }
-      `}</style>
-    </div>
-  );
-};
+export const Room = () => (
+  <RoomContainer>
+    <Header />
+    <main>
+      <VideoGrid />
+    </main>
+  </RoomContainer>
+);
 
 export default Room;
diff --git a/dailyjs/basic-call/components/Room/RoomContainer.js b/dailyjs/basic-call/components/Room/RoomContainer.js
new file mode 100644
index 0000000..da0071f
--- /dev/null
+++ b/dailyjs/basic-call/components/Room/RoomContainer.js
@@ -0,0 +1,62 @@
+import React, { useMemo } from 'react';
+import { Audio } from '@dailyjs/shared/components/Audio';
+import { BasicTray } from '@dailyjs/shared/components/Tray';
+import { useParticipants } from '@dailyjs/shared/contexts/ParticipantsProvider';
+import useJoinSound from '@dailyjs/shared/hooks/useJoinSound';
+import PropTypes from 'prop-types';
+import WaitingRoom from '../WaitingRoom';
+
+const RoomContainer = ({ children }) => {
+  const { localParticipant } = useParticipants();
+  const isOwner = !!localParticipant?.isOwner;
+
+  useJoinSound();
+
+  const roomComponents = useMemo(
+    () => (
+      <>
+        {/* Show waiting room notification & modal if call owner */}
+        {isOwner && <WaitingRoom />}
+
+        {/* Tray buttons */}
+        <BasicTray />
+
+        {/* Audio tags */}
+        <Audio />
+      </>
+    ),
+    [isOwner]
+  );
+
+  return (
+    <div className="room">
+      {children}
+      {roomComponents}
+
+      <style jsx>{`
+        .room {
+          flex-flow: column nowrap;
+          width: 100%;
+          height: 100%;
+          display: flex;
+        }
+
+        .room > :global(main) {
+          flex: 1 1 auto;
+          position: relative;
+          overflow: hidden;
+          min-height: 0px;
+          height: 100%;
+          padding: var(--spacing-xxxs);
+          box-sizing: border-box;
+        }
+      `}</style>
+    </div>
+  );
+};
+
+RoomContainer.propTypes = {
+  children: PropTypes.node,
+};
+
+export default React.memo(RoomContainer, () => true);
diff --git a/dailyjs/basic-call/components/WaitingRoom/WaitingRoom.js b/dailyjs/basic-call/components/WaitingRoom/WaitingRoom.js
new file mode 100644
index 0000000..c4b2605
--- /dev/null
+++ b/dailyjs/basic-call/components/WaitingRoom/WaitingRoom.js
@@ -0,0 +1,18 @@
+import React from 'react';
+import {
+  WaitingRoomModal,
+  WaitingRoomNotification,
+} from '@dailyjs/shared/components/WaitingRoom';
+import { useWaitingRoom } from '@dailyjs/shared/contexts/WaitingRoomProvider';
+
+export const WaitingRoom = () => {
+  const { setShowModal, showModal } = useWaitingRoom();
+  return (
+    <>
+      <WaitingRoomNotification />
+      {showModal && <WaitingRoomModal onClose={() => setShowModal(false)} />}
+    </>
+  );
+};
+
+export default WaitingRoom;
diff --git a/dailyjs/basic-call/components/WaitingRoom/index.js b/dailyjs/basic-call/components/WaitingRoom/index.js
new file mode 100644
index 0000000..48d19f6
--- /dev/null
+++ b/dailyjs/basic-call/components/WaitingRoom/index.js
@@ -0,0 +1 @@
+export { WaitingRoom as default } from './WaitingRoom';
diff --git a/dailyjs/basic-call/pages/api/createRoom.js b/dailyjs/basic-call/pages/api/createRoom.js
index d8e4a02..04a61c8 100644
--- a/dailyjs/basic-call/pages/api/createRoom.js
+++ b/dailyjs/basic-call/pages/api/createRoom.js
@@ -15,6 +15,7 @@ export default async function handler(req, res) {
         properties: {
           exp: Math.round(Date.now() / 1000) + (expiryMinutes || 5) * 60, // expire in x minutes
           eject_at_room_exp: true,
+          enable_knocking: privacy !== 'public',
         },
       }),
     };
diff --git a/dailyjs/flying-emojis/components/FlyingEmojis/FlyingEmojisOverlay.js b/dailyjs/flying-emojis/components/FlyingEmojis/FlyingEmojisOverlay.js
index 47c587e..51426a9 100644
--- a/dailyjs/flying-emojis/components/FlyingEmojis/FlyingEmojisOverlay.js
+++ b/dailyjs/flying-emojis/components/FlyingEmojis/FlyingEmojisOverlay.js
@@ -81,7 +81,7 @@ export const FlyingEmojisOverlay = () => {
   // Remove all event listeners on unmount to prevent console warnings
   useEffect(
     () => () =>
-      overlayRef.current.childNodes.forEach((n) =>
+      overlayRef.current?.childNodes.forEach((n) =>
         n.removeEventListener('animationend', handleRemoveFlyingEmoji)
       ),
     [handleRemoveFlyingEmoji]
diff --git a/dailyjs/flying-emojis/index.js b/dailyjs/flying-emojis/index.js
new file mode 100644
index 0000000..9044efc
--- /dev/null
+++ b/dailyjs/flying-emojis/index.js
@@ -0,0 +1 @@
+// Note: I am here because next-transpile-modules requires a mainfile
diff --git a/dailyjs/live-fitness/README.md b/dailyjs/live-fitness/README.md
index 6fa7e3c..ed0d0e2 100644
--- a/dailyjs/live-fitness/README.md
+++ b/dailyjs/live-fitness/README.md
@@ -1 +1,9 @@
 # Live Fitness
+
+Brings together
+
+- Live streaming
+- Recording
+- Flying emojis
+- Pagination / track management
+- Text chat
diff --git a/dailyjs/live-fitness/components/App/App.js b/dailyjs/live-fitness/components/App/App.js
new file mode 100644
index 0000000..8c3b08a
--- /dev/null
+++ b/dailyjs/live-fitness/components/App/App.js
@@ -0,0 +1,16 @@
+import React from 'react';
+
+import App from '@dailyjs/basic-call/components/App';
+import FlyingEmojiOverlay from '@dailyjs/flying-emojis/components/FlyingEmojis';
+import { ChatProvider } from '@dailyjs/text-chat/contexts/ChatProvider';
+
+export const LiveFitnessApp = () => (
+  <>
+    <ChatProvider>
+      <FlyingEmojiOverlay />
+      <App />
+    </ChatProvider>
+  </>
+);
+
+export default LiveFitnessApp;
diff --git a/dailyjs/live-fitness/components/App/index.js b/dailyjs/live-fitness/components/App/index.js
new file mode 100644
index 0000000..63c0538
--- /dev/null
+++ b/dailyjs/live-fitness/components/App/index.js
@@ -0,0 +1 @@
+export { LiveFitnessApp as default } from './App';
diff --git a/dailyjs/live-fitness/components/Tray/Tray.js b/dailyjs/live-fitness/components/Tray/Tray.js
new file mode 100644
index 0000000..abf18ba
--- /dev/null
+++ b/dailyjs/live-fitness/components/Tray/Tray.js
@@ -0,0 +1,12 @@
+import React from 'react';
+import FlyingEmojiTrayButton from '@dailyjs/flying-emojis/components/Tray';
+import ChatTrayButton from '@dailyjs/text-chat/components/Tray';
+
+export const Tray = () => (
+  <>
+    <FlyingEmojiTrayButton />
+    <ChatTrayButton />
+  </>
+);
+
+export default Tray;
diff --git a/dailyjs/live-fitness/components/Tray/index.js b/dailyjs/live-fitness/components/Tray/index.js
new file mode 100644
index 0000000..100bcc8
--- /dev/null
+++ b/dailyjs/live-fitness/components/Tray/index.js
@@ -0,0 +1 @@
+export { Tray as default } from './Tray';
diff --git a/dailyjs/live-fitness/next.config.js b/dailyjs/live-fitness/next.config.js
index 9a0a6ee..889e818 100644
--- a/dailyjs/live-fitness/next.config.js
+++ b/dailyjs/live-fitness/next.config.js
@@ -2,6 +2,8 @@ const withPlugins = require('next-compose-plugins');
 const withTM = require('next-transpile-modules')([
   '@dailyjs/shared',
   '@dailyjs/basic-call',
+  '@dailyjs/flying-emojis',
+  '@dailyjs/text-chat',
 ]);
 
 const packageJson = require('./package.json');
diff --git a/dailyjs/live-fitness/package.json b/dailyjs/live-fitness/package.json
index 7ac2fc7..8432623 100644
--- a/dailyjs/live-fitness/package.json
+++ b/dailyjs/live-fitness/package.json
@@ -12,6 +12,8 @@
   "dependencies": {
     "@dailyjs/shared": "*",
     "@dailyjs/basic-call": "*",
+    "@dailyjs/flying-emojis": "*",
+    "@dailyjs/text-chat": "*",
     "next": "^11.0.0",
     "pluralize": "^8.0.0",
     "react": "^17.0.2",
diff --git a/dailyjs/live-fitness/pages/[room].js b/dailyjs/live-fitness/pages/[room].js
index deee255..726c882 100644
--- a/dailyjs/live-fitness/pages/[room].js
+++ b/dailyjs/live-fitness/pages/[room].js
@@ -1,6 +1,4 @@
 import React, { useState, useEffect } from 'react';
-import App from '@dailyjs/basic-call/components/App';
-import Loader from '@dailyjs/shared/components/Loader';
 import { CallProvider } from '@dailyjs/shared/contexts/CallProvider';
 import { MediaDeviceProvider } from '@dailyjs/shared/contexts/MediaDeviceProvider';
 import { ParticipantsProvider } from '@dailyjs/shared/contexts/ParticipantsProvider';
@@ -10,12 +8,19 @@ import { WaitingRoomProvider } from '@dailyjs/shared/contexts/WaitingRoomProvide
 import getDemoProps from '@dailyjs/shared/lib/demoProps';
 import { useRouter } from 'next/router';
 import PropTypes from 'prop-types';
+import App from '../components/App';
 
 /**
  * Room page
  * ---
  */
-export default function Room({ room, instructor, domain }) {
+export default function Room({
+  room,
+  instructor,
+  domain,
+  customTrayComponent,
+  asides,
+}) {
   const [token, setToken] = useState();
   const [tokenError, setTokenError] = useState();
 
@@ -65,11 +70,15 @@ export default function Room({ room, instructor, domain }) {
     return <div>Fetching token...</div>;
   }
 
+  if (tokenError) {
+    return <div>Token error</div>;
+  }
+
   /**
    * Main call UI
    */
   return (
-    <UIStateProvider>
+    <UIStateProvider customTrayComponent={customTrayComponent} asides={asides}>
       <CallProvider domain={domain} room={room} token={token}>
         <ParticipantsProvider>
           <TracksProvider>
@@ -89,6 +98,8 @@ Room.propTypes = {
   room: PropTypes.string.isRequired,
   domain: PropTypes.string.isRequired,
   instructor: PropTypes.bool,
+  customTrayComponent: PropTypes.node,
+  asides: PropTypes.arrayOf(PropTypes.func),
 };
 
 export async function getServerSideProps(context) {
diff --git a/dailyjs/live-fitness/pages/_app.js b/dailyjs/live-fitness/pages/_app.js
index 0ee1a00..60bb86c 100644
--- a/dailyjs/live-fitness/pages/_app.js
+++ b/dailyjs/live-fitness/pages/_app.js
@@ -1,30 +1,9 @@
 import React from 'react';
-import GlobalHead from '@dailyjs/shared/components/GlobalHead';
-import GlobalStyle from '@dailyjs/shared/components/GlobalStyle';
-import Head from 'next/head';
-import PropTypes from 'prop-types';
+import App from '@dailyjs/basic-call/pages/_app';
+import ChatAside from '@dailyjs/text-chat/components/ChatAside';
+import Tray from '../components/Tray';
 
-function App({ Component, pageProps }) {
-  return (
-    <>
-      <Head>
-        <title>Daily - {process.env.PROJECT_TITLE}</title>
-      </Head>
-      <GlobalHead />
-      <GlobalStyle />
-      <Component {...pageProps} />
-    </>
-  );
-}
-
-App.defaultProps = {
-  Component: null,
-  pageProps: {},
-};
-
-App.propTypes = {
-  Component: PropTypes.elementType,
-  pageProps: PropTypes.object,
-};
+App.customTrayComponent = <Tray />;
+App.asides = [ChatAside];
 
 export default App;
diff --git a/dailyjs/live-streaming/components/App/App.js b/dailyjs/live-streaming/components/App/App.js
deleted file mode 100644
index 4749551..0000000
--- a/dailyjs/live-streaming/components/App/App.js
+++ /dev/null
@@ -1,13 +0,0 @@
-import React from 'react';
-
-import App from '@dailyjs/basic-call/components/App';
-import { LiveStreamingProvider } from '../../contexts/LiveStreamingProvider';
-
-// Extend our basic call app component with the live streaming context
-export const AppWithLiveStreaming = () => (
-  <LiveStreamingProvider>
-    <App />
-  </LiveStreamingProvider>
-);
-
-export default AppWithLiveStreaming;
diff --git a/dailyjs/live-streaming/components/App/index.js b/dailyjs/live-streaming/components/App/index.js
deleted file mode 100644
index c46acf2..0000000
--- a/dailyjs/live-streaming/components/App/index.js
+++ /dev/null
@@ -1 +0,0 @@
-export { AppWithLiveStreaming as default } from './App';
diff --git a/dailyjs/live-streaming/components/Tray/Tray.js b/dailyjs/live-streaming/components/Tray/Tray.js
index b185aa3..fa22345 100644
--- a/dailyjs/live-streaming/components/Tray/Tray.js
+++ b/dailyjs/live-streaming/components/Tray/Tray.js
@@ -12,15 +12,13 @@ export const Tray = () => {
   const { isStreaming } = useLiveStreaming();
 
   return (
-    <>
-      <TrayButton
-        label={isStreaming ? 'Live' : 'Stream'}
-        orange={isStreaming}
-        onClick={() => openModal(LIVE_STREAMING_MODAL)}
-      >
-        <IconStream />
-      </TrayButton>
-    </>
+    <TrayButton
+      label={isStreaming ? 'Live' : 'Stream'}
+      orange={isStreaming}
+      onClick={() => openModal(LIVE_STREAMING_MODAL)}
+    >
+      <IconStream />
+    </TrayButton>
   );
 };
 
diff --git a/dailyjs/recording/components/Tray/Tray.js b/dailyjs/recording/components/Tray/Tray.js
index c26f253..6eeba01 100644
--- a/dailyjs/recording/components/Tray/Tray.js
+++ b/dailyjs/recording/components/Tray/Tray.js
@@ -32,15 +32,13 @@ export const Tray = () => {
   ].includes(recordingState);
 
   return (
-    <>
-      <TrayButton
-        label={isRecording ? 'Recording' : 'Record'}
-        orange={isRecording}
-        onClick={() => openModal(RECORDING_MODAL)}
-      >
-        <IconRecord />
-      </TrayButton>
-    </>
+    <TrayButton
+      label={isRecording ? 'Recording' : 'Record'}
+      orange={isRecording}
+      onClick={() => openModal(RECORDING_MODAL)}
+    >
+      <IconRecord />
+    </TrayButton>
   );
 };
 
diff --git a/dailyjs/shared/components/MessageCard/MessageCard.js b/dailyjs/shared/components/MessageCard/MessageCard.js
index 89a4f79..19edbc7 100644
--- a/dailyjs/shared/components/MessageCard/MessageCard.js
+++ b/dailyjs/shared/components/MessageCard/MessageCard.js
@@ -15,7 +15,7 @@ export const MessageCard = ({
   hideBack = false,
   onBack,
 }) => (
-  <Card>
+  <Card className={error && 'error'}>
     {header && <CardHeader>{header}</CardHeader>}
     {children && <CardBody>{children}</CardBody>}
     {!hideBack && (
@@ -27,13 +27,11 @@ export const MessageCard = ({
         )}
       </CardFooter>
     )}
-    {error && (
-      <style jsx>{`
-        .card {
-          border: 3px solid var(--red-default);
-        }
-      `}</style>
-    )}
+    <style jsx>{`
+      :global(.card.error) {
+        border: 3px solid var(--red-default);
+      }
+    `}</style>
   </Card>
 );
 
diff --git a/dailyjs/shared/components/Tray/TrayButton.js b/dailyjs/shared/components/Tray/TrayButton.js
new file mode 100644
index 0000000..dffece5
--- /dev/null
+++ b/dailyjs/shared/components/Tray/TrayButton.js
@@ -0,0 +1,38 @@
+import React from 'react';
+import Button from '@dailyjs/shared/components/Button';
+import PropTypes from 'prop-types';
+
+export const TrayButton = ({ children, label, onClick, orange = false }) => (
+  <div className={orange ? 'tray-button orange' : 'tray-button'}>
+    <Button onClick={() => onClick()} variant="dark" size="large-square">
+      {children}
+    </Button>
+    <span>{label}</span>
+
+    <style jsx>{`
+      .tray-button {
+        text-align: center;
+        user-select: none;
+      }
+
+      .tray-button.orange :global(.button) {
+        color: var(--secondary-dark);
+      }
+
+      span {
+        color: white;
+        font-weight: var(--weight-medium);
+        font-size: 12px;
+      }
+    `}</style>
+  </div>
+);
+
+TrayButton.propTypes = {
+  children: PropTypes.node,
+  onClick: PropTypes.func,
+  orange: PropTypes.bool,
+  label: PropTypes.string.isRequired,
+};
+
+export default TrayButton;
diff --git a/dailyjs/shared/components/Tray/TrayMicButton.js b/dailyjs/shared/components/Tray/TrayMicButton.js
new file mode 100644
index 0000000..68bea2a
--- /dev/null
+++ b/dailyjs/shared/components/Tray/TrayMicButton.js
@@ -0,0 +1,24 @@
+import React from 'react';
+import { TrayButton } from '@dailyjs/shared/components/Tray';
+import { useAudioLevel } from '@dailyjs/shared/hooks/useAudioLevel';
+import { ReactComponent as IconMicOff } from '@dailyjs/shared/icons/mic-off-md.svg';
+import { ReactComponent as IconMicOn } from '@dailyjs/shared/icons/mic-on-md.svg';
+
+import PropTypes from 'prop-types';
+
+export const TrayMicButton = ({ isMuted, onClick }) => {
+  const audioLevel = useAudioLevel('local');
+
+  return (
+    <TrayButton label="Mic" onClick={onClick} orange={isMuted}>
+      {isMuted ? <IconMicOff /> : <IconMicOn />}
+    </TrayButton>
+  );
+};
+
+TrayMicButton.propTypes = {
+  isMuted: PropTypes.bool,
+  onClick: PropTypes.func.isRequired,
+};
+
+export default TrayMicButton;
diff --git a/dailyjs/shared/hooks/useAudioLevel.js b/dailyjs/shared/hooks/useAudioLevel.js
new file mode 100644
index 0000000..dc8a193
--- /dev/null
+++ b/dailyjs/shared/hooks/useAudioLevel.js
@@ -0,0 +1,36 @@
+import { useEffect, useState } from 'react';
+
+export const useAudioLevel = (sessionId) => {
+  const [audioLevel, setAudioLevel] = useState(0);
+
+  useEffect(() => {
+    if (!sessionId) {
+      return false;
+    }
+
+    const i = setInterval(async () => {
+      try {
+        if (!(window.rtcpeers && window.rtcpeers.sfu)) {
+          return;
+        }
+        const consumer =
+          window.rtcpeers.sfu.consumers[`${sessionId}/cam-audio`];
+        if (!(consumer && consumer.getStats)) {
+          return;
+        }
+        const level = Array.from((await consumer.getStats()).values()).find(
+          (s) => 'audioLevel' in s
+        ).audioLevel;
+        setAudioLevel(level);
+      } catch (e) {
+        console.error(e);
+      }
+    }, 2000);
+
+    return () => clearInterval(i);
+  }, [sessionId]);
+
+  return audioLevel;
+};
+
+export default useAudioLevel;
diff --git a/dailyjs/text-chat/components/Tray/Tray.js b/dailyjs/text-chat/components/Tray/Tray.js
index 84290bf..b9b12c8 100644
--- a/dailyjs/text-chat/components/Tray/Tray.js
+++ b/dailyjs/text-chat/components/Tray/Tray.js
@@ -11,17 +11,15 @@ export const Tray = () => {
   const { hasNewMessages } = useChat();
 
   return (
-    <>
-      <TrayButton
-        label="Chat"
-        bubble={hasNewMessages}
-        onClick={() => {
-          toggleAside(CHAT_ASIDE);
-        }}
-      >
-        <IconChat />
-      </TrayButton>
-    </>
+    <TrayButton
+      label="Chat"
+      bubble={hasNewMessages}
+      onClick={() => {
+        toggleAside(CHAT_ASIDE);
+      }}
+    >
+      <IconChat />
+    </TrayButton>
   );
 };
 
diff --git a/dailyjs/text-chat/index.js b/dailyjs/text-chat/index.js
new file mode 100644
index 0000000..9044efc
--- /dev/null
+++ b/dailyjs/text-chat/index.js
@@ -0,0 +1 @@
+// Note: I am here because next-transpile-modules requires a mainfile