added chat provider and app override

dailyjs/README.md

@@ -29,3 +29,7 @@ These examples re-use some common components, contexts, hooks and libraries. The
 ### [🤙 Basic call](./basic-call)
 
 The basic call demo (derived from our prebuilt UI codebase) demonstrates how to create a video and audio call using Call Object mode.
+
+### [💬 Text chat](./text-chat)
+
+Send messages to other participants using sendAppMessage

dailyjs/basic-call/pages/_app.js

@@ -15,6 +15,7 @@ function App({ Component, pageProps }) {
       <Component
         asides={App.asides}
         customTrayComponent={App.customTrayComponent}
+        customAppComponent={App.customAppComponent}
         {...pageProps}
       />
     </>
@@ -33,5 +34,6 @@ App.propTypes = {
 
 App.asides = [];
 App.customTrayComponent = null;
+App.customAppComponent = null;
 
 export default App;

dailyjs/basic-call/pages/index.js

@@ -22,6 +22,7 @@ export default function Index({
   isConfigured = false,
   asides,
   customTrayComponent,
+  customAppComponent,
 }) {
   const [roomName, setRoomName] = useState('');
   const [fetchingToken, setFetchingToken] = useState(false);
@@ -103,7 +104,7 @@ export default function Index({
           <TracksProvider>
             <MediaDeviceProvider>
               <WaitingRoomProvider>
-                <App />
+                {customAppComponent || <App />}
               </WaitingRoomProvider>
             </MediaDeviceProvider>
           </TracksProvider>
@@ -118,6 +119,7 @@ Index.propTypes = {
   domain: PropTypes.string,
   asides: PropTypes.arrayOf(PropTypes.func),
   customTrayComponent: PropTypes.node,
+  customAppComponent: PropTypes.node,
 };
 
 export async function getStaticProps() {

dailyjs/shared/components/Tray/Tray.js

@@ -1,37 +1,61 @@
 import React from 'react';
 import Button from '@dailyjs/shared/components/Button';
+import classNames from 'classnames';
 import PropTypes from 'prop-types';
 
-export const TrayButton = ({ children, label, onClick, orange = false }) => (
+export const TrayButton = ({
-  <div className={orange ? 'tray-button orange' : 'tray-button'}>
+  children,
-    <Button onClick={() => onClick()} variant="dark" size="large-square">
+  label,
-      {children}
+  onClick,
-    </Button>
+  bubble = false,
-    <span>{label}</span>
+  orange = false,
+}) => {
+  const cx = classNames('tray-button', { orange, bubble });
+  return (
+    <div className={cx}>
+      <Button onClick={() => onClick()} variant="dark" size="large-square">
+        {children}
+      </Button>
+      <span>{label}</span>
 
-    <style jsx>{`
+      <style jsx>{`
-      .tray-button {
+        .tray-button {
-        text-align: center;
+          text-align: center;
-        user-select: none;
+          user-select: none;
-      }
+          position: relative;
+        }
 
-      .tray-button.orange :global(.button) {
+        .tray-button.orange :global(.button) {
-        color: var(--secondary-dark);
+          color: var(--secondary-dark);
-      }
+        }
 
-      span {
+        .tray-button.bubble::after {
-        color: white;
+          position: absolute;
-        font-weight: var(--weight-medium);
+          content: '';
-        font-size: 12px;
+          top: 10px;
-      }
+          right: 10px;
-    `}</style>
+          width: 9px;
-  </div>
+          height: 9px;
-);
+          background: var(--green-default);
+          border-radius: 50%;
+          z-index: 99;
+        }
+
+        span {
+          color: white;
+          font-weight: var(--weight-medium);
+          font-size: 12px;
+        }
+      `}</style>
+    </div>
+  );
+};
 
 TrayButton.propTypes = {
   children: PropTypes.node,
   onClick: PropTypes.func,
   orange: PropTypes.bool,
+  bubble: PropTypes.bool,
   label: PropTypes.string.isRequired,
 };
 

dailyjs/shared/package.json

@@ -6,8 +6,9 @@
   "dependencies": {
     "@daily-co/daily-js": "^0.12.0",
     "classnames": "^2.3.1",
-    "no-scroll": "^2.1.1",
     "debounce": "^1.2.1",
+    "nanoid": "^3.1.23",
+    "no-scroll": "^2.1.1",
     "prop-types": "^15.7.2",
     "react": "^17.0.2",
     "react-dom": "^17.0.2",

dailyjs/text-chat/components/App/App.js

@@ -0,0 +1,13 @@
+import React from 'react';
+
+import App from '@dailyjs/basic-call/components/App';
+import { ChatProvider } from '../../contexts/ChatProvider';
+
+// Extend our basic call app component with the chat context
+export const AppWithChat = () => (
+  <ChatProvider>
+    <App />
+  </ChatProvider>
+);
+
+export default AppWithChat;

dailyjs/text-chat/components/App/index.js

@@ -0,0 +1 @@
+export { AppWithChat as default } from './App';

dailyjs/text-chat/components/ChatAside/ChatAside.js

@@ -1,18 +1,50 @@
-import React from 'react';
+import React, { useEffect, useState } from 'react';
 import Aside from '@dailyjs/shared/components/Aside';
 import { useUIState } from '@dailyjs/shared/contexts/UIStateProvider';
+import { useChat } from '../../contexts/ChatProvider';
 
 export const CHAT_ASIDE = 'chat';
 
 export const ChatAside = () => {
   const { showAside, setShowAside } = useUIState();
+  const { sendMessage, chatHistory, setHasNewMessages } = useChat();
+  const [newMessage, setNewMessage] = useState('');
+
+  useEffect(() => {
+    // Clear out any new message otifications if we're showing the chat screen
+    if (showAside === CHAT_ASIDE) {
+      setHasNewMessages(false);
+    }
+  }, [showAside, chatHistory.length, setHasNewMessages]);
 
   if (!showAside || showAside !== CHAT_ASIDE) {
     return null;
   }
 
   return (
-    <Aside onClose={() => setShowAside(false)}>Hello I am teh chat aside</Aside>
+    <Aside onClose={() => setShowAside(false)}>
+      {chatHistory.map((chatItem) => (
+        <div key={chatItem.id}>
+          {chatItem.sender} - {chatItem.message}
+        </div>
+      ))}
+      <hr />
+      <input
+        type="text"
+        value={newMessage}
+        onChange={(e) => setNewMessage(e.target.value)}
+      />
+      <button
+        type="button"
+        disabled={!newMessage}
+        onClick={() => {
+          sendMessage(newMessage);
+          setNewMessage('');
+        }}
+      >
+        Send a test message
+      </button>
+    </Aside>
   );
 };
 

dailyjs/text-chat/components/Tray/Tray.js

@@ -3,14 +3,22 @@ import React from 'react';
 import { TrayButton } from '@dailyjs/shared/components/Tray';
 import { useUIState } from '@dailyjs/shared/contexts/UIStateProvider';
 import { ReactComponent as IconChat } from '@dailyjs/shared/icons/chat-md.svg';
+import { useChat } from '../../contexts/ChatProvider';
 import { CHAT_ASIDE } from '../ChatAside/ChatAside';
 
 export const Tray = () => {
   const { toggleAside } = useUIState();
+  const { hasNewMessages } = useChat();
 
   return (
     <>
-      <TrayButton label="Chat" onClick={() => toggleAside(CHAT_ASIDE)}>
+      <TrayButton
+        label="Chat"
+        bubble={hasNewMessages}
+        onClick={() => {
+          toggleAside(CHAT_ASIDE);
+        }}
+      >
         <IconChat />
       </TrayButton>
     </>

dailyjs/text-chat/contexts/ChatProvider.js

@@ -0,0 +1,92 @@
+import React, {
+  createContext,
+  useCallback,
+  useContext,
+  useEffect,
+  useState,
+} from 'react';
+import { useCallState } from '@dailyjs/shared/contexts/CallProvider';
+import { nanoid } from 'nanoid';
+import PropTypes from 'prop-types';
+
+export const ChatContext = createContext();
+
+export const ChatProvider = ({ children }) => {
+  const { callObject } = useCallState();
+  const [chatHistory, setChatHistory] = useState([]);
+  const [hasNewMessages, setHasNewMessages] = useState(false);
+
+  const handleNewMessage = useCallback(
+    (e) => {
+      const participants = callObject.participants();
+      const sender = participants[e.fromId].user_name
+        ? participants[e.fromId].user_name
+        : 'Guest';
+
+      setChatHistory((oldState) => [
+        ...oldState,
+        { sender, message: e.data.message, id: nanoid() },
+      ]);
+
+      setHasNewMessages(true);
+
+      // Play notification here...
+    },
+    [callObject]
+  );
+
+  const sendMessage = useCallback(
+    (message) => {
+      if (!callObject) {
+        return false;
+      }
+
+      console.log('💬 Sending app message');
+
+      callObject.sendAppMessage({ message }, '*');
+
+      // Get the sender (local participant) name
+      const sender = callObject.participants().local.user_name
+        ? callObject.participants().local.user_name
+        : 'Guest';
+
+      // Update local chat history
+      return setChatHistory((oldState) => [
+        ...oldState,
+        { sender, message, id: nanoid() },
+      ]);
+    },
+    [callObject]
+  );
+
+  useEffect(() => {
+    if (!callObject) {
+      return false;
+    }
+
+    console.log(`💬 Chat provider listening for app messages`);
+
+    callObject.on('app-message', handleNewMessage);
+
+    return () => callObject.off('app-message', handleNewMessage);
+  }, [callObject, handleNewMessage]);
+
+  return (
+    <ChatContext.Provider
+      value={{
+        sendMessage,
+        chatHistory,
+        hasNewMessages,
+        setHasNewMessages,
+      }}
+    >
+      {children}
+    </ChatContext.Provider>
+  );
+};
+
+ChatProvider.propTypes = {
+  children: PropTypes.node,
+};
+
+export const useChat = () => useContext(ChatContext);

dailyjs/text-chat/pages/_app.js

@@ -1,10 +1,12 @@
 import React from 'react';
 import App from '@dailyjs/basic-call/pages/_app';
+import AppWithChat from '../components/App';
 
-import ChatAside from '../components/ChatAside/ChatAside';
+import ChatAside from '../components/ChatAside';
 import Tray from '../components/Tray';
 
 App.asides = [ChatAside];
+App.customAppComponent = <AppWithChat />;
 App.customTrayComponent = <Tray />;
 
 export default App;

yarn.lock

@@ -2302,6 +2302,11 @@ nanoid@^3.1.22:
   resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.1.22.tgz#b35f8fb7d151990a8aebd5aa5015c03cf726f844"
   integrity sha512-/2ZUaJX2ANuLtTvqTlgqBQNJoQO398KyJgZloL0PZkC0dpysjncRUPsFe3DUPzz/y3h+u7C46np8RMuvF3jsSQ==
 
+nanoid@^3.1.23:
+  version "3.1.23"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.1.23.tgz#f744086ce7c2bc47ee0a8472574d5c78e4183a81"
+  integrity sha512-FiB0kzdP0FFVGDKlRLEQ1BgDzU87dy5NnzjeW9YZNt+/c3+q82EQDUwniSAUxp/F0gFNI1ZhKU1FqYsMuqZVnw==
+
 native-url@0.3.4:
   version "0.3.4"
   resolved "https://registry.yarnpkg.com/native-url/-/native-url-0.3.4.tgz#29c943172aed86c63cee62c8c04db7f5756661f8"