Aufzeichnung eines Gesprächs mit geteiltem Ton

const Express = require('express');
const bodyParser = require('body-parser');

const app = new Express();
app.use(bodyParser.json());

const onInboundCall = (request, response) => {
  const ncco = [
    {
      action: 'record',
      split: 'conversation',
      channels: 2,
      eventUrl: [`${request.protocol}://${request.get('host')}/webhooks/recordings`],
    },
    {
      action: 'connect',
      from: VONAGE_VIRTUAL_NUMBER,
      endpoint: [
        {
          type: 'phone',
          number: VOICE_TO_NUMBER,
        },
      ],
    },
  ];
  response.json(ncco);
};

const onRecording = (request, response) => {
  const recording_url = request.body.recording_url;
  console.log(`Recording URL = ${recording_url}`);

  response.status(204).send();
};

app
  .get('/webhooks/answer', onInboundCall)
  .post('/webhooks/recordings', onRecording);

app.listen(port, () => {
  console.log(`Example app listening on port ${port}`);
});

embeddedServer(Netty, port = 8000) {
    routing {
        get("/webhooks/answer") {
            call.response.header("Content-Type", "application/json")
            call.respond(
                Ncco(
                    recordAction {
                        eventUrl(call.request.path().replace("answer", "recordings"))
                        channels(2)
                    },
                    connectToPstn(VOICE_TO_NUMBER) {
                        from(VONAGE_VIRTUAL_NUMBER)
                    }
                ).toJson()
            )
        }
        post("/webhooks/recordings") {
            val event = EventWebhook.fromJson(call.receive())
            println("Recording URL: ${event.recordingUrl}")
            call.respond(204)
        }
    }
}.start(wait = true)

apply plugin: 'application'
mainClassName = project.hasProperty('main') ? project.getProperty('main') : ''

/*
 * Route to answer and connect incoming calls with recording.
 */
Route answerRoute = (req, res) -> {
    String recordingUrl = String.format("%s://%s/webhooks/recordings", req.scheme(), req.host());

    RecordAction record = RecordAction.builder()
            .eventUrl(recordingUrl)
            .channels(2)
            .build();

    ConnectAction connect = ConnectAction.builder(PhoneEndpoint.builder(VOICE_TO_NUMBER).build())
            .from(VONAGE_VIRTUAL_NUMBER).build();

    res.type("application/json");

    return new Ncco(record, connect);
};

/*
 * Route which prints out the recording URL it is given to stdout.
 */
Route recordingRoute = (req, res) -> {
    System.out.println(EventWebhook.fromJson(req.body()).getRecordingUrl());

    res.status(204);
    return "";
};

Spark.port(3000);
Spark.get("/webhooks/answer", answerRoute);
Spark.post("/webhooks/recordings", recordingRoute);

apply plugin: 'application'
mainClassName = project.hasProperty('main') ? project.getProperty('main') : ''

[HttpGet("webhooks/answer")]
public IActionResult Answer()
{
    var VOICE_TO_NUMBER = Environment.GetEnvironmentVariable("VOICE_TO_NUMBER") ?? "VOICE_TO_NUMBER";
    var VONAGE_VIRTUAL_NUMBER = Environment.GetEnvironmentVariable("VONAGE_VIRTUAL_NUMBER") ?? "VONAGE_VIRTUAL_NUMBER";
    var host = Request.Host.ToString();
    //Uncomment the next line if using ngrok with --host-header option
    //host = Request.Headers["X-Original-Host"];

    var eventUrl = $"{Request.Scheme}://{host}/SplitAudio/webhooks/recording";
    var talkAction = new TalkAction {Text = "recording call", BargeIn = false};
    var recordAction = new RecordAction
    {
        EventUrl = new[] {eventUrl},
        EventMethod = "POST",
        Channels = 2,
        Split = "conversation"
    };

    var connectAction = new ConnectAction()
    {
        From = VONAGE_VIRTUAL_NUMBER,
        Endpoint = new[] {new PhoneEndpoint {Number = VOICE_TO_NUMBER}},
    };

    var ncco = new Ncco(talkAction, recordAction, connectAction);
    return Ok(ncco.ToString());
}

[HttpPost("webhooks/recording")]
public async Task<IActionResult> Recording()
{
    var record = await WebhookParser.ParseWebhookAsync<Record>(Request.Body, Request.ContentType);
    Console.WriteLine($"Record event received on webhook - URL: {record?.RecordingUrl}");
    return StatusCode(204);
}

import os
from os.path import dirname, join
from pprint import pprint

from dotenv import load_dotenv
from fastapi import Body, FastAPI
from vonage_voice import Connect, NccoAction, PhoneEndpoint, Record

dotenv_path = join(dirname(__file__), '../.env')
load_dotenv(dotenv_path)

VONAGE_VIRTUAL_NUMBER = os.environ.get('VONAGE_VIRTUAL_NUMBER')
VOICE_TO_NUMBER = os.environ.get('VOICE_TO_NUMBER')

app = FastAPI()


@app.get('/webhooks/answer')
async def inbound_call():
    ncco: list[NccoAction] = [
        Record(
            split='conversation',
            channels=2,
            eventUrl=['https://demo.ngrok.io/webhooks/recordings'],
        ),
        Connect(
            from_=VONAGE_VIRTUAL_NUMBER, endpoint=[PhoneEndpoint(number=VOICE_TO_NUMBER)]
        ),
    ]

    return [step.model_dump(by_alias=True, exclude_none=True) for step in ncco]


@app.post('/webhooks/recordings')
async def recordings(data: dict = Body(...)):
    pprint(data)
    return {'message': 'webhook received'}