Chat App with Audio Video
February 1, 2025 · AI Conversations
### 1. **Set Up Laravel Backend**
#### Install Required Packages
First, ensure you have the necessary packages installed in your Laravel application for broadcasting and WebSockets:
composer require pusher/pusher-php-server
composer require beyondcode/laravel-websockets
#### Configure Broadcasting
In your `config/broadcasting.php`, set up Pusher or Laravel WebSockets as your broadcaster:
'pusher' => [
'driver' => 'pusher',
'key' => env('PUSHER_APP_KEY'),
'secret' => env('PUSHER_APP_SECRET'),
'app_id' => env('PUSHER_APP_ID'),
'options' => [
'cluster' => env('PUSHER_APP_CLUSTER'),
'useTLS' => true,
],
],
#### Create a Broadcast Channel
Define a broadcast channel in your `routes/channels.php`:
Broadcast::channel('chat.{roomId}', function ($user, $roomId) {
return true; // Add your authorization logic here
});
#### Create Events for Chat Messages
Generate an event to broadcast chat messages:
php artisan make:event ChatMessageSent
In `ChatMessageSent.php`, include the necessary properties:
public $message;
public $userId;
public $roomId;
public function __construct($message, $userId, $roomId) {
$this->message = $message;
$this->userId = $userId;
$this->roomId = $roomId;
}
Broadcast the event in your controller:
use AppEventsChatMessageSent;
public function sendMessage(Request $request, $roomId) {
$message = $request->input('message');
$userId = $request->user()->id;
broadcast(new ChatMessageSent($message, $userId, $roomId))->toOthers();
return response()->json(['status' => 'Message sent!']);
}
### 2. **Set Up React Frontend**
#### Install Required Packages
In your React application, install the necessary packages:
npm install @pusher/chatkit-client pusher-js
#### Create a Chat Component
Create a chat component to handle message sending and receiving:
import React, { useEffect, useState } from 'react';
import Echo from 'laravel-echo';
import Pusher from 'pusher-js';
window.Pusher = Pusher;
const Chat = ({ roomId }) => {
const [messages, setMessages] = useState([]);
const [newMessage, setNewMessage] = useState('');
useEffect(() => {
const echo = new Echo({
broadcaster: 'pusher',
key: 'YOUR_PUSHER_APP_KEY',
cluster: 'YOUR_PUSHER_APP_CLUSTER',
forceTLS: true,
});
echo.channel(`chat.${roomId}`)
.listen('ChatMessageSent', (e) => {
setMessages((prev) => [...prev, e.message]);
});
return () => {
echo.leave(`chat.${roomId}`);
};
}, [roomId]);
const sendMessage = () => {
fetch(`/api/chat/${roomId}`, {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({ message: newMessage }),
});
setNewMessage('');
};
return (
<div>
<div>
{messages.map((msg, index) => (
<div key={index}>{msg}</div>
))}
</div>
<input
type="text"
value={newMessage}
onChange={(e) => setNewMessage(e.target.value)}
/>
<button onClick={sendMessage}>Send</button>
</div>
);
};
export default Chat;
### 3. **Implement Audio and Video Calling**
For audio and video calling, you can use WebRTC. Here’s a brief outline:
#### Set Up WebRTC
1. **Signaling Server**: Use Laravel to set up a signaling server or utilize existing services (e.g., Twilio, Agora).
2. **WebRTC Peer Connection**: In your React component, set up a peer connection using `RTCPeerConnection` for establishing a connection between users.
3. **Handle Media Streams**: Get the user media and add tracks to the peer connection.
Here’s a very basic example to get you started:
const startCall = async () => {
const stream = await navigator.mediaDevices.getUserMedia({ audio: true, video: true });
localVideo.srcObject = stream;
const peerConnection = new RTCPeerConnection();
stream.getTracks().forEach((track) => {
peerConnection.addTrack(track, stream);
});
// Implement signaling here to connect with another user
};
### 4. **Final Steps**
– **User Interface**: Create a user-friendly interface for your chat and video calling features.
– **Testing**: Test your application thoroughly to ensure audio, video, and chat work seamlessly across different users.
– **Deployment**: Deploy your Laravel application to a server and ensure your WebSocket server is running.
### Conclusion
This is a basic framework to get you started on building a chat application with audio and video capabilities using Laravel, React, and Inertia.js. You may need to adjust the implementation according to your specific use case and requirements.