sonus/examples/trigger-example.js

Open source cross platform decentralized always-on speech recognition framework

'use strict'

const ROOT_DIR = __dirname + '/../'
const Sonus = require(ROOT_DIR + 'index.js')
const speech = require('@google-cloud/speech')
const client = new speech.SpeechClient({
  projectId: 'streaming-speech-sample',
  keyFilename: ROOT_DIR +  'keyfile.json'
})

const hotwords = [{ file: ROOT_DIR + 'resources/sonus.pmdl', hotword: 'sonus' }]
const language = "en-US"
const sonus = Sonus.init({ hotwords, language: language }, client)

try{
  Sonus.trigger(sonus, 1)
} catch (e) {
  console.log('Triggering Sonus before starting it will throw the following exception:', e)
}

Sonus.start(sonus)

sonus.on('hotword', (index, keyword) => console.log("!" + keyword))

sonus.on('partial-result', result => console.log("Partial", result))

sonus.on('error', (error) => console.log(error))

sonus.on('final-result', result => {
  console.log("Final", result)
  if (result.includes("stop")) {
    Sonus.stop()
  }
})

try{
  Sonus.trigger(sonus, 2)
} catch (e) {
  console.log('Triggering Sonus with an invalid index will throw the following error:', e)
}

//Will use index 0 with a hotword of "triggered" and start streaming immedietly
Sonus.trigger(sonus, 0, "some hotword")