feat: added gathering to twilio calling api

call.js

@@ -9,18 +9,54 @@ const authToken = process.env.TWILIO_AUTH_TOKEN;
 const phone_number = process.env.TWILIO_PHONE_NUMBER;
 
 const client = new twilio.Twilio(accountSid, authToken);
+const VoiceResponse = twilio.twiml.VoiceResponse;
+
 const app = express();
+app.use(express.urlencoded({ extended: false }));
 
 app.post("/voice", (request, response) => {
-  console.log("got call!");
+  const city = request.body.FromCity;
-  const voiceResponse = new twilio.twiml.VoiceResponse();
+  console.log(`They're from ${city}!`);
-  voiceResponse.say({ voice: "alice" }, "hello world!");
+
+  // Use the Twilio Node.js SDK to build an XML response
+  const twiml = new VoiceResponse();
+  twiml.say({ voice: "alice" }, `Never gonna give you up ${city}.`);
+  twiml.play({}, "https://demo.twilio.com/docs/classic.mp3");
 
   // Render the response as XML in reply to the webhook request
   response.type("text/xml");
   response.send(twiml.toString());
 });
 
+app.post("/call", (req, res) => {
+  // Use the Twilio Node.js SDK to build an XML response
+  const twiml = new VoiceResponse();
+
+  // Use <Record> to record and transcribe the caller's message
+  const gather = twiml.gather({
+    action: "https://eowj0ew8hq7190e.m.pipedream.net/respond",
+    method: "POST",
+    input: "speech",
+    language: "en-US",
+    speechTimeout: "auto",
+  });
+
+  gather.say("Tell us what makes you sad.");
+
+  twiml.redirect("/call");
+
+  res.type("text/xml");
+  res.send(twiml.toString());
+});
+
+app.post("/respond", (req, res) => {
+  let transcription = req.body.TranscriptionText;
+  console.log(transcription);
+
+  const twiml = new VoiceResponse();
+  twiml.say(`You said, {$transcription}`);
+});
+
 // Create an HTTP server and listen for requests on port 3000
 app.listen(3000, () => {
   console.log(