setting up twilio function and now going to test

packages/firebase/functions/src/index.ts

@@ -1,10 +1,48 @@
 import * as functions from 'firebase-functions';
+import * as twilio from 'twilio';
 
+import TwilioAccessToken from '../../../core/src/functions/response/TwilioAccessToken.response';
+
+const AccessToken = twilio.jwt.AccessToken;
 // // Start writing Firebase Functions
 // // https://firebase.google.com/docs/functions/typescript
 //
 
+const VideoGrant = AccessToken.VideoGrant;
+
 export const helloWorld = functions.https.onRequest((request, response) => {
   functions.logger.info('Hello logs!', { structuredData: true });
   response.send('Hello from Firebase!');
 });
+
+export const getStreamToken = functions.https.onCall((data, context) => {
+  // Used when generating any kind of tokens
+  // To set up environmental variables, see http://twil.io/secure
+  const twilioAccountSid = process.env.TWILIO_ACCOUNT_SID;
+  const twilioApiKey = process.env.TWILIO_API_KEY;
+  const twilioApiSecret = process.env.TWILIO_API_SECRET;
+
+  if (!twilioAccountSid || !twilioApiKey || !twilioApiSecret) {
+    functions.logger.error('no twilio access tokens!!!');
+
+    return;
+  }
+
+  const identity = 'user';
+
+  // Create Video Grant
+  const videoGrant = new VideoGrant();
+
+  // Create an access token which we will sign and return to the client,
+  // containing the grant we just created
+  const token = new AccessToken(twilioAccountSid, twilioApiKey, twilioApiSecret, {
+    identity: identity,
+  });
+
+  token.addGrant(videoGrant);
+
+  functions.logger.info(`${context.auth?.uid} user granted a stream access token`);
+
+  // Serialize the token to a JWT string
+  return new TwilioAccessToken(token.toJwt());
+});