poi/lib/plugins/config-electron.js

exports.name = 'builtin:config-electron'

exports.apply = (api, { bundleDependencies } = {}) => {
  api.hook('onCreateWebpackConfig', config => {
    if (api.config.target !== 'electron') return

    // Force public URL
    config.output.publicPath('./')
    config.plugin('constants').tap(([options]) => [
      Object.assign(options, {
        __PUBLIC_URL__: JSON.stringify('./')
      })
    ])

    config.target('electron-renderer')

    const externals = config.get('externals') || []
    externals.push((context, request, callback) => {
      const deps = Object.keys(api.pkg.data.dependencies || {})
      const depsToExclude = bundleDependencies ? [] : deps
      const shouldExclude = depsToExclude.some(dep => {
        return request.includes(`/node_modules/${dep}/`)
      })
      if (shouldExclude) {
        callback(null, `commonjs ${request}`)
      } else {
        callback()
      }
    })
  })
}