Leela: Why did you bring us here?

create-samples.js

@@ -9,12 +9,24 @@
  prism = require("prism-media"),
  lame = require("lame"),
  fs = require("fs"),
+ auth = require("@auth"),
+ polly = require("./src/services/tts/PollyTTS.js"),
  msg = "You are hearing me talk";
 
  process.on('uncaughtException', console.log);
 
  await tts.setupProviders();
 
+ const accessKeyId = auth.tts.amazon.accessKeyId;
+ const secretAccessKey = auth.tts.amazon.secretAccessKey;
+ const region = auth.tts.amazon.region;
+ let voices = await new polly({accessKeyId: accessKeyId,
+ secretAccessKey: secretAccessKey,
+ region: region || "us-east-1"}).describeVoices();
+
+ console.log(voices);
+ return;
+
  for ( let provider_name in tts.providers ) {
 
  console.log(provider_name);

src/services/tts/AmazonTextToSpeechAPI.js

@@ -11,7 +11,7 @@ const Common = require('@helpers/common'),
  ssmlvalid = require('ssml-validator'),
  TextToSpeechService = require('@services/TextToSpeechService'),
  MessageSSML = require('@models/MessageSSML'),
- amazon = require('polly-tts');
+ polly = require('@services/tts/PollyTTS.js');
 
 class AmazonTextToSpeechAPI extends TextToSpeechService {
 
@@ -41,7 +41,7 @@ class AmazonTextToSpeechAPI extends TextToSpeechService {
  *
  * Should exit the process if this is not configured correctly
  */
- startupTests() {
+ async startupTests() {
 
  const accessKeyId = auth.tts.amazon.accessKeyId;
  const secretAccessKey = auth.tts.amazon.secretAccessKey;
@@ -53,13 +53,12 @@ class AmazonTextToSpeechAPI extends TextToSpeechService {
  }
 
  try {
- AmazonTextToSpeechAPI.polly = new amazon({
+ AmazonTextToSpeechAPI.polly = new polly({
  accessKeyId: accessKeyId,
  secretAccessKey: secretAccessKey,
  region: region || "us-east-1"
  });
- AmazonTextToSpeechAPI.voices = AmazonTextToSpeechAPI.buildVoices();
- //var v = await self.getVoicesFromAzure(self.accessToken);
+ AmazonTextToSpeechAPI.voices = await AmazonTextToSpeechAPI.buildVoices();
  } catch (err) {
  console.log(`Something went wrong: ${err}`);
  process.exit(1);
@@ -176,102 +175,19 @@ class AmazonTextToSpeechAPI extends TextToSpeechService {
  throw 'Amazon limit reached';
  }
 
- static buildVoices() {
- var v = [
- {"language":"Arabic","code":"ar-AR","translate":"ar","voice":"Zeina","gender":"FEMALE"},
+ static async buildVoices() {
 
-  {"language":"Chinese (Mandarin)","code":"zh-CN","translate":"zh","voice":"Zhiyu","gender":"FEMALE"},
+ let voices = await AmazonTextToSpeechAPI.polly.describeVoices();
 
- {"language":"Danish","code":"da-DK","translate":"da","voice":"Naja","gender":"FEMALE"},
- {"language":"Danish","code":"da-DK","translate":"da","voice":"Mads","gender":"MALE"},
-
- {"language":"Dutch","code":"nl-NL","translate":"nl","voice":"Lotte","gender":"FEMALE"},
- {"language":"Dutch","code":"nl-NL","translate":"nl","voice":"Ruben","gender":"MALE"},
-
- {"language":"English (Australian)","code":"en-AU","translate":"en","voice":"Nicole","gender":"FEMALE"},
- {"language":"English (Australian)","code":"en-AU","translate":"en","voice":"Russell","gender":"MALE"},
-
- {"language":"English (British)","code":"en-GB","translate":"en","voice":"Amy","gender":"FEMALE"},
- {"language":"English (British)","code":"en-GB","translate":"en","voice":"Emma","gender":"FEMALE"},
- {"language":"English (British)","code":"en-GB","translate":"en","voice":"Brian","gender":"MALE"},
-
- {"language":"English (Indian)","code":"en-IN","translate":"en","voice":"Aditi","gender":"FEMALE"},
- {"language":"English (Indian)","code":"en-IN","translate":"en","voice":"Raveena","gender":"FEMALE"},
-
- {"language":"English (US)","code":"en-US","translate":"en","voice":"Joanna","gender":"FEMALE"},
- {"language":"English (US)","code":"en-US","translate":"en","voice":"Kendra","gender":"FEMALE"},
- {"language":"English (US)","code":"en-US","translate":"en","voice":"Kimberly","gender":"FEMALE"},
- {"language":"English (US)","code":"en-US","translate":"en","voice":"Ivy","gender":"FEMALE"},
- {"language":"English (US)","code":"en-US","translate":"en","voice":"Salli","gender":"FEMALE"},
- {"language":"English (US)","code":"en-US","translate":"en","voice":"Joey","gender":"MALE"},
- {"language":"English (US)","code":"en-US","translate":"en","voice":"Justin","gender":"MALE"},
- {"language":"English (US)","code":"en-US","translate":"en","voice":"Matthew","gender":"MALE"},
-
- {"language":"English (Welsh)","code":"en-GB-WLS","translate":"en","voice":"Geraint","gender":"MALE"},
-
- {"language":"French (France)","code":"fr-FR","translate":"fr","voice":"Celine","gender":"FEMALE"},
- {"language":"French (France)","code":"fr-FR","translate":"fr","voice":"Léa","gender":"FEMALE"},
- {"language":"French (France)","code":"fr-FR","translate":"fr","voice":"Mathieu","gender":"MALE"},
-
- {"language":"French (Canada)","code":"fr-CA","translate":"fr","voice":"Chantal","gender":"FEMALE"},
-
- {"language":"German","code":"de-DE","translate":"de","voice":"Marlene","gender":"FEMALE"},
- {"language":"German","code":"de-DE","translate":"de","voice":"Vicki","gender":"FEMALE"},
- {"language":"German","code":"de-DE","translate":"de","voice":"Hans","gender":"MALE"},
-
- {"language":"Icelandic","code":"is-IS","translate":"is","voice":"Dora","gender":"FEMALE"},
- {"language":"Icelandic","code":"is-IS","translate":"is","voice":"Karl","gender":"MALE"},
-
- {"language":"Italian","code":"it-IT","translate":"it","voice":"Carla","gender":"FEMALE"},
- {"language":"Italian","code":"it-IT","translate":"it","voice":"Bianca","gender":"FEMALE"},
- {"language":"Italian","code":"it-IT","translate":"it","voice":"Giorgio","gender":"MALE"},
-
- {"language":"Japanese","code":"ja-JP","translate":"ja","voice":"Mizuki","gender":"FEMALE"},
- {"language":"Japanese","code":"ja-JP","translate":"ja","voice":"Takumi","gender":"MALE"},
-
- {"language":"Korean","code":"ko-KR","translate":"ko","voice":"Seoyeon","gender":"FEMALE"},
-
- {"language":"Norwegian","code":"nb-NO","translate":"nb","voice":"Liv","gender":"FEMALE"},
-
- {"language":"Polish","code":"pl-PL","translate":"pl","voice":"Ewa","gender":"FEMALE"},
- {"language":"Polish","code":"pl-PL","translate":"pl","voice":"Maja","gender":"FEMALE"},
- {"language":"Polish","code":"pl-PL","translate":"pl","voice":"Jacek","gender":"MALE"},
- {"language":"Polish","code":"pl-PL","translate":"pl","voice":"Jan","gender":"MALE"},
-
- {"language":"Portuguese (Brazil)","code":"pt-BR","translate":"pt","voice":"Vitoria","gender":"FEMALE"},
- {"language":"Portuguese (Brazil)","code":"pt-BR","translate":"pt","voice":"Ricardo","gender":"MALE"},
-
- {"language":"Portuguese (Portugal)","code":"pt-PT","translate":"pt","voice":"Ines","gender":"FEMALE"},
- {"language":"Portuguese (Portugal)","code":"pt-PT","translate":"pt","voice":"Cristiano","gender":"MALE"},
-
- {"language":"Romanian","code":"ro-RO","translate":"ro","voice":"Carmen","gender":"FEMALE"},
-
- {"language":"Russian","code":"ru-RU","translate":"ru","voice":"Tatyana","gender":"FEMALE"},
- {"language":"Russian","code":"ru-RU","translate":"ru","voice":"Maxim","gender":"MALE"},
-
- {"language":"Spanish (Spain)","code":"es-ES","translate":"es","voice":"Conchita","gender":"FEMALE"},
- {"language":"Spanish (Spain)","code":"es-ES","translate":"es","voice":"Enrique","gender":"MALE"},
- {"language":"Spanish (Spain)","code":"es-ES","translate":"es","voice":"Lucia","gender":"FEMALE"},
-
- {"language":"Spanish (Mexico)","code":"es-MX","translate":"es","voice":"Mia","gender":"FEMALE"},
-
- {"language":"Spanish (US)","code":"es-US","translate":"es","voice":"Penelope","gender":"FEMALE"},
- {"language":"Spanish (US)","code":"es-US","translate":"es","voice":"Miguel","gender":"MALE"},
-
- {"language":"Swedish","code":"sv-SE","translate":"sv","voice":"Astrid","gender":"FEMALE"},
-
- {"language":"Turkish","code":"tr-TR","translate":"tr","voice":"Filiz","gender":"FEMALE"},
-
- {"language":"Welsh","code":"cy-GB","translate":"cy","voice":"Gwyneth","gender":"FEMALE"}
- ];
-
- // set the provider
- v.forEach(voice => voice.provider = "amazon");
-
- // alias is equal to the voice name
- v.forEach(voice => voice.voice_alias = voice.voice);
-
- return v;
+ return voices.Voices.map(voice => { return {
+ language: voice.LanguageName,
+ code: voice.LanguageCode,
+ translate: voice.LanguageCode.substr(0,2),
+ voice: voice.Name,
+ gender: voice.Gender.toUpperCase(),
+ provider: "amazon",
+ voice_alias: voice.Name
+ }});
  }
 
 }

src/services/tts/PollyTTS.js

@@ -0,0 +1,87 @@
+/*jshint esversion: 9 */
+const https = require("https"),
+ querystring = require("querystring"),
+ aws4 = require("aws4");
+
+class PollyTTS {
+ constructor(credentials) {
+ this.credentials = credentials;
+ }
+
+ async describeVoices() {
+ return new Promise((resolve, reject) => {
+
+ let options = {};
+
+ let opts = {
+ service: "polly",
+ region: options.region || "eu-west-1",
+ path: "/v1/voices?",
+ signQuery: true
+ };
+
+ // you can also pass AWS credentials in explicitly (otherwise taken from process.env)
+ aws4.sign(opts, this.credentials);
+ https.get(opts, res => {
+ if (res.statusCode !== 200) {
+ reject(`Request Failed. Status Code: ${res.statusCode}`);
+ }
+ else {
+ let body = "";
+
+ res.on("data", (chunk) => {
+ body += chunk;
+ });
+
+ res.on("end", () => {
+ try {
+ let json = JSON.parse(body);
+ resolve(json);
+ // do something with JSON
+ } catch (error) {
+ reject(error.message);
+ };
+ }); 
+ }
+ })
+ .on("error", reject);
+ })
+ }
+
+ async textToSpeech(options, callback) {
+
+ return new Promise((resolve, reject) => {
+
+ if (!options) {
+ return reject("Options are missing");
+ }
+ let qs = {
+ Text: options.text,
+ TextType: options.textType || "text",
+ VoiceId: options.voiceId || "Vicki",
+ SampleRate: options.sampleRate || 22050,
+ OutputFormat: options.outputFormat || "mp3"
+ };
+ let opts = {
+ service: "polly",
+ region: options.region || "eu-west-1",
+ path: "/v1/speech?" + querystring.stringify(qs),
+ signQuery: true
+ };
+
+ // you can also pass AWS credentials in explicitly (otherwise taken from process.env)
+ aws4.sign(opts, this.credentials);
+ https.get(opts, res => {
+ if (res.statusCode !== 200) {
+ throw new Error(`Request Failed. Status Code: ${res.statusCode}`)
+ }
+ resolve(res);
+ })
+ .on("error", e => {
+ reject(e);
+ });
+ })
+ }
+}
+
+module.exports = PollyTTS;