index.js

// Copyright 2022 Symbl.ai SDK contributors. All Rights Reserved.
// SPDX-License-Identifier: MIT

require('dotenv').config()

const {sdk, SpeakerEvent} = require('symbl-node')

const phoneNumber = undefined // replace this with the phone number, or configure DEFAULT_PHONE_NUMBER in .env file.

sdk
  .init({
    appId: process.env.APP_ID,
    appSecret: process.env.APP_SECRET,
    basePath: 'https://api.symbl.ai',
  })
  .then(() => {
    console.log('SDK Initialized')

    sdk
      .startEndpoint({
        endpoint: {
          // type: 'sip',         // Use this if you're trying to dial in to a SIP trunk.
          // uri: 'sip:username@domain.com',
          type: 'pstn',
          phoneNumber: phoneNumber || process.env.DEFAULT_PHONE_NUMBER //,
          //dtmf: '', // you can find this on the meeting platform invite. Omit or leave blank if not connecting to a meeting platform
        },
        actions: [
          {
            invokeOn: 'stop',
            name: 'sendSummaryEmail',
            parameters: {
              emails: [process.env.SUMMARY_EMAIL], // Add valid email addresses to received email
            },
          },
        ],
      })
      .then((connection) => {
        const connectionId = connection.connectionId
        console.log('Successfully connected.', connectionId)

        const speakerEvent = new SpeakerEvent({
          type: SpeakerEvent.types.startedSpeaking,
          user: {
            userId: 'john@example.com',
            name: 'John',
          },
        })

        setTimeout(() => {
          speakerEvent.timestamp = new Date().toISOString()
          sdk.pushEventOnConnection(
            connectionId,
            speakerEvent.toJSON(),
            (err) => {
              if (err) {
                console.error('Error during push event.', err)
              } else {
                console.log('Event pushed!')
              }
            },
          )
        }, 1000)

        setTimeout(() => {
          speakerEvent.type = SpeakerEvent.types.stoppedSpeaking
          speakerEvent.timestamp = new Date().toISOString()

          sdk.pushEventOnConnection(
            connectionId,
            speakerEvent.toJSON(),
            (err) => {
              if (err) {
                console.error('Error during push event.', err)
              } else {
                console.log('Event pushed!')
              }
            },
          )
        }, 12000)

        // Scheduling stop endpoint call after 60 seconds
        setTimeout(() => {
          sdk
            .stopEndpoint({
              connectionId: connection.connectionId,
            })
            .then(() => {
              console.log('Stopped the connection')
              console.log('Summary Info:', connection.summaryInfo)
              console.log('Conversation ID:', connection.conversationId)
            })
            .catch((err) =>
              console.error('Error while stopping the connection.', err),
            )
        }, 10000)
      })
      .catch((err) => console.error('Error while starting the connection', err))
  })
  .catch((err) => console.error('Error in SDK initialization.', err))