build: webpack workers configuration

webpack.workers.config.js

@@ -0,0 +1,80 @@
+const path = require('path');
+const webpack = require('webpack');
+const ProgressPlugin = require('progress-webpack-plugin');
+
+const { dependencies, devDependencies, version } = require('./package.json');
+
+const externals = Object.keys(dependencies).concat(Object.keys(devDependencies));
+const isDevMode = process.env.NODE_ENV === 'development';
+const whiteListedModules = [];
+
+const config = {
+   name: 'workers',
+   mode: process.env.NODE_ENV,
+   devtool: isDevMode ? 'eval-source-map' : false,
+   entry: {
+      exporterProcess: path.join(__dirname, './src/main/workers/exporterProcess.js')
+   },
+   target: 'node',
+   output: {
+      libraryTarget: 'commonjs2',
+      path: path.join(__dirname, 'dist'),
+      filename: '[name].js'
+   },
+   node: {
+      global: true,
+      __dirname: isDevMode,
+      __filename: isDevMode
+   },
+   externals: externals.filter((d) => !whiteListedModules.includes(d)),
+   module: {
+      rules: [
+         {
+            test: /\.js$/,
+            use: 'babel-loader',
+            exclude: /node_modules/
+         },
+         {
+            test: /\.node$/,
+            use: 'node-loader'
+         }
+      ]
+   },
+   resolve: {
+      extensions: ['.js', '.json'],
+      alias: {
+         src: path.join(__dirname, 'src/'),
+         common: path.resolve(__dirname, 'src/common')
+      },
+      fallback: {
+         'pg-native': false,
+         'cpu-features': false,
+         cardinal: false
+      }
+   },
+   plugins: [
+      new ProgressPlugin(true),
+      new webpack.DefinePlugin({
+         'process.env': {
+            PACKAGE_VERSION: `"${version}"`
+         }
+      })
+   ]
+};
+
+/**
+ * Adjust rendererConfig for production settings
+ */
+if (isDevMode) {
+   // any dev only config
+   config.plugins.push(new webpack.HotModuleReplacementPlugin());
+}
+else {
+   config.plugins.push(
+      new webpack.LoaderOptionsPlugin({
+         minimize: true
+      })
+   );
+}
+
+module.exports = config;