app.js

/**
 * Copyright 2015 IBM Corp. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

const express = require('express');
const app = express();
const watson = require('watson-developer-cloud');
const oauth = require('./oauth.js');

// Bootstrap application settings
require('./config/express')(app);

const stt = new watson.SpeechToTextV1({
  // if left undefined, username and password to fall back to the SPEECH_TO_TEXT_USERNAME and
  // SPEECH_TO_TEXT_PASSWORD environment properties, and then to VCAP_SERVICES (on Bluemix)
  // username: '',
  // password: ''
});

const authService = new watson.AuthorizationV1(stt.getCredentials());

app.get('/', function(req, res) {
  res.render('index');
});

var appId = process.env.APP_ID;
var secret = process.env.APP_SECRET;


oauth.run(appId, secret, (err, wwsGetToken) => {
  if(err) {
    console.log("Failed to get wws token function");
    return;
  }

  // Get token using your credentials
  app.get('/api/token', function(req, res, next) {

    authService.getToken(function(err, token) {
      if (err) {
        next(err);
      } else {
        res.send(JSON.stringify({sttToken: token, wwsToken: wwsGetToken()}));
      }
    });
  });
});

module.exports = app;