fix: Update dependencies

Author: germanattanasio

.env.example

@@ -1,9 +1,3 @@
 # Environment variables
-# You need to provide either username and password
-SPEECH_TO_TEXT_USERNAME=
-SPEECH_TO_TEXT_PASSWORD=
-# OR IAM API key and URL
 SPEECH_TO_TEXT_IAM_APIKEY=
-SPEECH_TO_TEXT_IAM_URL=
-# Service URL
-SPEECH_TO_TEXT_URL=https://stream.watsonplatform.net/speech-to-text/api
+SPEECH_TO_TEXT_URL=https://stream.watsonplatform.net/speech-to-text/api

.travis.yml

@@ -1,7 +1,6 @@
 language: node_js
-dist: trusty
 sudo: required
-node_js: '8'
+node_js: 12
 script:
   - npm run test
 
@@ -25,5 +24,3 @@ deploy:
   - provider: script
     skip_cleanup: true
     script: npx semantic-release
-    on:
-      node: 8

Dockerfile

@@ -1,6 +1,6 @@
 
 FROM centos:centos6
-RUN curl -sL https://rpm.nodesource.com/setup_8.x | bash -
+RUN curl -sL https://rpm.nodesource.com/setup_12.x | bash -
 RUN yum install -y nodejs  #
 # Define working directory.
 COPY . /src

README.md

@@ -23,7 +23,7 @@ You can view a [demo][demo_url] of this app.
     - Log in to your IBM Cloud account.
     - Click **Create**.
     - Click **Show** to view the service credentials.
-    - Copy the `apikey` value, or copy the `username` and `password` values if your service instance doesn't provide an `apikey`.
+    - Copy the `apikey` value.
     - Copy the `url` value.
 
 ## Configuring the application
@@ -43,16 +43,6 @@ You can view a [demo][demo_url] of this app.
     SPEECH_TO_TEXT_URL=https://gateway-wdc.watsonplatform.net/speech-to-text/api
     ```
 
-    - If your service instance uses `username` and `password` credentials, add the `SPEECH_TO_TEXT_USERNAME` and `SPEECH_TO_TEXT_PASSWORD` variables to the *.env* file.
-
-    Example *.env* file that configures the `username`, `password`, and `url` for a Speech to Text service instance hosted in the Sydney region:
-
-    ```
-    SPEECH_TO_TEXT_USERNAME=522be-7b41-ab44-dec3-g1eab2ha73c6
-    SPEECH_TO_TEXT_PASSWORD=A4Z5BdGENrwu8
-    SPEECH_TO_TEXT_URL=https://gateway-syd.watsonplatform.net/speech-to-text/api
-    ```
-
 ## Running locally
 
 1. Install the dependencies
@@ -105,7 +95,7 @@ You can view a [demo][demo_url] of this app.
   Find more open source projects on the [IBM Github Page](http://ibm.github.io/)
 
 
-[service_url]: https://www.ibm.com/watson/services/speech-to-text/
+[service_url]: https://www.ibm.com/cloud/watson-speech-to-text
 [docs]: https://cloud.ibm.com/apidocs/speech-to-text
 [sign_up]: https://cloud.ibm.com/registration/?target=/catalog/services/speech-to-text/
 [demo_url]: https://speech-to-text-demo.ng.bluemix.net

app.js

@@ -17,57 +17,31 @@
 const express = require('express');
 
 const app = express();
-const SpeechToTextV1 = require('ibm-watson/speech-to-text/v1');
-const AuthorizationV1 = require('ibm-watson/authorization/v1');
-const IamTokenManagerV1 = require('ibm-watson/iam-token-manager/v1');
+const { IamTokenManager } = require('ibm-watson/auth');
 
 // Bootstrap application settings
 require('./config/express')(app);
 
-// Create the token manager
-let tokenManager;
-let instanceType;
-const serviceUrl = process.env.SPEECH_TO_TEXT_URL || 'https://stream.watsonplatform.net/speech-to-text/api';
+const serviceUrl = process.env.SPEECH_TO_TEXT_URL;
+
+const tokenManager = new IamTokenManager({
+  apikey: process.env.SPEECH_TO_TEXT_IAM_APIKEY || '<iam_apikey>',
+});
 
-if (process.env.SPEECH_TO_TEXT_IAM_APIKEY && process.env.SPEECH_TO_TEXT_IAM_APIKEY !== '') {
-  instanceType = 'iam';
-  tokenManager = new IamTokenManagerV1({
-    iamApikey: process.env.SPEECH_TO_TEXT_IAM_APIKEY || '<iam_apikey>',
-    iamUrl: process.env.SPEECH_TO_TEXT_IAM_URL || 'https://iam.bluemix.net/identity/token',
-  });
-} else {
-  instanceType = 'cf';
-  const speechService = new SpeechToTextV1({
-    username: process.env.SPEECH_TO_TEXT_USERNAME || '<username>',
-    password: process.env.SPEECH_TO_TEXT_PASSWORD || '<password>',
-    url: serviceUrl,
-  });
-  tokenManager = new AuthorizationV1(speechService.getServiceCredentials());
-}
 
 app.get('/', (req, res) => res.render('index'));
 
 // Get credentials using your credentials
-app.get('/api/v1/credentials', (req, res, next) => {
-  tokenManager.getToken((err, token) => {
-    if (err) {
-      next(err);
-    } else {
-      let credentials;
-      if (instanceType === 'iam') {
-        credentials = {
-          accessToken: token,
-          serviceUrl,
-        };
-      } else {
-        credentials = {
-          token: token.token,
-          serviceUrl,
-        };
-      }
-      res.json(credentials);
-    }
-  });
+app.get('/api/v1/credentials', async (req, res, next) => {
+  try {
+    const accessToken = await tokenManager.getToken();
+    res.json({
+      accessToken,
+      serviceUrl,
+    });
+  } catch (err) {
+    next(err);
+  }
 });
 
 module.exports = app;

casper-runner.js

@@ -15,9 +15,9 @@
  */
 require('dotenv').config({ silent: true });
 
-if (!process.env.SPEECH_TO_TEXT_IAM_APIKEY && !process.env.SPEECH_TO_TEXT_USERNAME) {
+if (!process.env.SPEECH_TO_TEXT_IAM_APIKEY) {
   console.log(
-    'Skipping integration tests because SPEECH_TO_TEXT_IAM_APIKEY and SPEECH_TO_TEXT_USERNAME are null',
+    'Skipping integration tests because SPEECH_TO_TEXT_IAM_APIKEY is null',
   );
   process.exit(0);
 }

manifest.yml

@@ -1,12 +1,6 @@
 ---
-declared-services:
-  my-stt-service:
-    label: speech_to_text
-    plan: standard
 applications:
 - name: speech-to-text-demo
   path: .
   command: npm start
   memory: 512M
-  services:
-  - my-stt-service