create_QR_code.js

require('dotenv').config()
const { Openscreen } = require('@openscreen/sdk')

// initialize Openscreen SDK
const os = new Openscreen().config({
  key: process.env.OS_API_KEY,
  secret: process.env.OS_API_SECRET,
})

// script that generates a QR code in the project's /public directory
// using the Openscreen SDK.
const generateQrCode = async () => {
  console.log('Generating a new QR code...')

  // create asset in Openscreen
  const asset = await os
    .project(process.env.OS_PROJECT_ID)
    .assets()
    .create({
      name: 'my-qrcode-app',
      qrCodes: [
        {
          intent: 'https://www.my-qrcode-app.com',
          intentType: 'DYNAMIC_REDIRECT',
        },
      ],
    })

  // create qr code in Openscreen
  const qrCodeId = asset.asset.qrCodes[0].qrCodeId
  const qrCode = await os.qrCode(qrCodeId).get({
    format: 'PNG',
    scale: 12,
    background: '#ffffff',
    foreground: '#000000',
    dataUrl: true,
  })

  // generate qr code image in the /public directory
  await os.saveQrImageDataToFile(qrCode, 'public/qrCode.png')

  console.log('QR code created!')
}

// run script
generateQrCode()