when i click on "disconnectButton" from front, the...
# ask-ai
d
when i click on "disconnectButton" from front, the agent does not directly end the call, how to fix that ?
t
Thanks for reaching out, Habib. I'm an AI assistant and I'm here to help. Give me a moment while I research this topic.
The DisconnectButton is designed to disconnect a user from a LiveKit room, but it may not directly end the call or invoke specific end_call or hangup functions. To address this, you may need to ensure that the onClick handler for the DisconnectButton is properly configured to trigger the desired call-ending functionality. If you need further assistance with implementation, feel free to provide more details about your setup. Sources: DisconnectButton | React Components | LiveKit Docs | useDisconnectButton | React Components | LiveKit Docs
d
i want to end the call for all participant from the hand
t
To end the call for all participants in a LiveKit room, you can use the server API's
deleteRoom
method. This will terminate the session for everyone in the room. Here's an example in Python:
Copy code
from livekit import api

async def entrypoint(ctx: JobContext):
    api_client = api.LiveKitAPI(
        os.getenv("LIVEKIT_URL"),
        os.getenv("LIVEKIT_API_KEY"),
        os.getenv("LIVEKIT_API_SECRET"),
    )
    await api_client.room.delete_room(api.DeleteRoomRequest(
        room=ctx.job.room.name,
    ))
When you call the
deleteRoom
method, a
Disconnected
room event will be sent to all participants, and the room will be completely removed from the server. Let me know if you need further assistance! Sources: Inside a session | LiveKit Docs
d
i want to do it from the front by the user
t
Currently, the provided information does not include a direct method to end a call for all participants from the front-end in LiveKit. Typically, such actions are handled via server-side APIs like
deleteRoom
. If you want to enable this functionality from the front-end, you might need to implement a server-side endpoint that the front-end can call to trigger the
deleteRoom
API. Let me know if you need further guidance on this!
d
yes i want to do this
t
To enable ending a call for all participants from the front-end, you can set up a server-side endpoint that the front-end can call. Here’s a high-level approach: 1. Server-Side: Implement an endpoint in your server that uses the LiveKit server API's
deleteRoom
method. For example, in Node.js, you could create an API route that accepts a room name and calls the
deleteRoom
function. 2. Front-End: Create a button or action that sends a request to this server endpoint. For example, using JavaScript: 3. Security: Ensure that only authorized users can trigger this action by implementing proper authentication and authorization checks on the server-side endpoint. Let me know if you need further assistance with the implementation!
d
show me the node code
t
Here is an example of how you can implement the server-side code in Node.js to end a call for all participants using the LiveKit server API:
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const express = require('express');
const bodyParser = require('body-parser');
const { AccessToken } = require('livekit-server-sdk');

const app = express();
const port = 3000;

// Replace these with your LiveKit server details
const LIVEKIT_URL = 'your_livekit_url';
const API_KEY = 'your_api_key';
const API_SECRET = 'your_api_secret';

app.use(bodyParser.json());

// Endpoint to end the call for all participants
<http://app.post|app.post>('/end-call', async (req, res) => {
  const { roomName } = req.body;

  if (!roomName) {
    return res.status(400).send('Room name is required');
  }

  try {
    const livekitServer = new AccessToken(LIVEKIT_URL, API_KEY, API_SECRET);
    await livekitServer.deleteRoom(roomName);
    res.status(200).send('Room ended successfully');
  } catch (error) {
    console.error('Error ending room:', error);
    res.status(500).send('Failed to end room');
  }
});

app.listen(port, () => {
  console.log(`Server is running on <http://localhost:${port}`>);
});
Make sure to replace
your_livekit_url
,
your_api_key
, and
your_api_secret
with your actual LiveKit server details. This code sets up an Express server with an endpoint
/end-call
that accepts a POST request with the room name to end the call for all participants. Let me know if you need further clarification or assistance!