@quasar/quasar-app-extension-qpdfviewer/src/index.js

QPdfviewer is an app extension for viewing PDF files

/**
 * Quasar App Extension index/runner script
 * (runs on each dev/build)
 *
 * API: https://github.com/quasarframework/quasar/blob/master/app/lib/app-extension/IndexAPI.js
 */
function extendWebpack (cfg, { isClient, isServer }, api) {
  cfg.module.rules.push({
    test: /\.worker\.js$/,
    use: {
      loader: 'worker-loader'
    }
  })
}

const extendConf = function (conf) {
  // make sure qpdfviewer boot file is registered
  conf.boot.push('~@quasar/quasar-app-extension-qpdfviewer/src/boot/qpdfviewer.js')
  console.log(` App Extension (qpdfviewer) Info: 'Adding qpdfviewer boot reference to your quasar.conf.js'`)

  // make sure boot & component files transpile
  conf.build.transpileDependencies.push(/quasar-app-extension-qpdfviewer[\\/]src/)

  // make sure qpdfviewer css goes through webpack to avoid ssr issues
  conf.css.push('~@quasar/quasar-app-extension-qpdfviewer/src/component/pdfviewer.sass')
  console.log(` App Extension (qpdfviewer) Info: 'Adding pdfviewer.sass css reference to your quasar.conf.js'`)
}

module.exports = function (api) {
  // quasar compatibility check
  api.compatibleWith('@quasar/app', '^1.0.0 || ^2.0.0')

  // register JSON api
  api.registerDescribeApi('QPdfviewer', './component/QPdfviewer.json')

  // extend quasar.conf
  api.extendQuasarConf(extendConf)

  // extend webpack config
  api.extendWebpack(extendWebpack)
}