SwitchHosts/scripts/webpack.main.config.js

const webpack = require('webpack')
const { merge } = require('webpack-merge')
const ForkTsCheckerWebpackPlugin = require('fork-ts-checker-webpack-plugin')
const TsconfigPathsPlugin = require('tsconfig-paths-webpack-plugin')
const CopyPlugin = require('copy-webpack-plugin')

const baseConfig = require('./webpack.base.config')

module.exports = merge(baseConfig, {
  target: 'electron-main',
  entry: {
    main: './src/main/main.ts',
    preload: './src/main/preload.ts'
  },
  resolve: {
    plugins: [ new TsconfigPathsPlugin({}) ]
  },
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        exclude: /node_modules/,
        loader: 'babel-loader',
        options: {
          cacheDirectory: true,
          babelrc: false,
          presets: [
            [
              '@babel/preset-env',
              { targets: 'maintained node versions' }
            ],
            '@babel/preset-typescript'
          ],
          plugins: [
            [ '@babel/plugin-proposal-decorators', { legacy: true } ],
            [ '@babel/plugin-proposal-class-properties', { loose: true } ]
          ]
        }
      }
    ]
  },
  plugins: [
    new ForkTsCheckerWebpackPlugin({
      //reportFiles: ['src/main/**/*']
    }),
    new webpack.DefinePlugin({
      'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV || 'development')
    }),
    new CopyPlugin({
      patterns: [
        { from: 'src/assets', to: 'assets' }
      ]
    })
  ]
})