指名された会話を録音する

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

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

const onInboundCall = (request, response) => {
  const ncco = [
    {
      'action': 'conversation',
      'name': VOICE_CONF_NAME,
      'record': 'true',
      'eventMethod': 'POST',
      'eventUrl': [`${request.protocol}://${request.get('host')}/webhooks/recordings`],
    },
  ];

  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(
                    conversationAction(VOICE_CONFERENCE_NAME) {
                        record(true)
                        eventMethod(EventMethod.POST)
                        eventUrl(call.request.path().replace("answer", "recordings"))
                    },
                ).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());

    ConversationAction conversation = ConversationAction.builder(VOICE_CONFERENCE_NAME)
            .record(true)
            .eventMethod(EventMethod.POST)
            .eventUrl(recordingUrl)
            .build();

    res.type("application/json");

    return new Ncco(conversation).toJson();
};

/*
 * Route which prints out the recording URL it is given to stdout.
 */
Route recordingWebhookRoute = (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", recordingWebhookRoute);

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

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

    var conversationAction = new ConversationAction
    { 
        Name = VOICE_CONFERENCE_NAME, Record = true, 
        EventMethod = "POST",
        EventUrl = new [] { $"{sitebase}/recordconversation/webhooks/recording" }
    };
    var ncco = new Ncco(conversationAction);
    var json = ncco.ToString();
    return Ok(json);
}

[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 Conversation

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

VOICE_CONFERENCE_NAME = os.environ.get('VOICE_CONFERENCE_NAME')

app = FastAPI()


@app.get('/webhooks/answer')
async def answer_call():
    ncco = [
        Conversation(
            name=VOICE_CONFERENCE_NAME,
            record=True,
            eventMethod='POST',
            eventUrl=['https://demo.ngrok.io/webhooks/recordings'],
        )
    ]

    return ncco


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