build: webpack workers configuration

package.json

@@ -8,13 +8,14 @@
   "scripts": {
     "debug": "npm run rebuild:electron && npm run debug-runner",
     "debug-runner": "node scripts/devRunner.js --remote-debug",
-    "compile": "npm run compile:main && npm run compile:renderer",
+    "compile": "npm run compile:main && npm run compile:workers && npm run compile:renderer",
     "compile:main": "webpack --mode=production --config webpack.main.config.js",
+    "compile:workers": "webpack --mode=production --config webpack.workers.config.js",
     "compile:renderer": "webpack --mode=production --config webpack.renderer.config.js",
     "build": "cross-env NODE_ENV=production npm run compile",
     "build:local": "npm run build && electron-builder",
     "build:appx": "npm run build:local -- --win appx",
-    "rebuild:electron": "npm run postinstall",
+    "rebuild:electron": "rimraf ./dist &&  npm run postinstall",
     "release": "standard-version",
     "release:pre": "npm run release -- --prerelease alpha",
     "postinstall": "electron-builder install-app-deps",
@@ -136,7 +137,6 @@
     "all-contributors-cli": "^6.20.0",
     "babel-loader": "^8.2.3",
     "chalk": "^4.1.2",
-    "clean-webpack-plugin": "^4.0.0",
     "cross-env": "^7.0.2",
     "css-loader": "^6.5.0",
     "electron": "^17.0.1",
@@ -154,6 +154,7 @@
     "node-loader": "^2.0.0",
     "playwright": "^1.18.1",
     "progress-webpack-plugin": "^1.0.12",
+    "rimraf": "^3.0.2",
     "sass": "^1.42.1",
     "sass-loader": "^12.3.0",
     "standard-version": "^9.3.1",

scripts/devRunner.js

@@ -12,7 +12,7 @@ const { spawn } = require('child_process');
 
 const mainConfig = require('../webpack.main.config');
 const rendererConfig = require('../webpack.renderer.config');
-// const workersConfig = require('../webpack.workers.config');
+const workersConfig = require('../webpack.workers.config');
 
 let electronProcess = null;
 let manualRestart = null;
@@ -64,7 +64,7 @@ async function restartElectron () {
 }
 
 function startMain () {
-   const webpackSetup = webpack(mainConfig);
+   const webpackSetup = webpack([mainConfig, workersConfig]);
 
    webpackSetup.compilers.forEach((compiler) => {
       const { name } = compiler;

src/main/workers/exporterProcess.js

@@ -0,0 +1,75 @@
+// import MysqlExporter from '../libs/exporters/sql/MysqlExporter.js';
+// import path from 'path';
+// import fs from 'fs';
+// let exporter;
+
+// switch (type) {
+//    case 'mysql':
+//    case 'maria':
+//       exporter = new MysqlExporter(connections[uid], tables, rest);
+//       break;
+//    default:
+//             // return {
+//             //    status: 'error',
+//             //    response: `${type} exporter not aviable`
+//             // };
+// }
+
+// const outputFileName = path.basename(rest.outputFile);
+
+// if (fs.existsSync(rest.outputFile)) {
+//    const result = await dialog.showMessageBox({
+//       type: 'warning',
+//       message: `File ${outputFileName} already exists. Do you want to replace it?`,
+//       detail:
+//                'A file with the same name already exists in the target folder. Replacing it will overwrite its current contents.',
+//       buttons: ['Cancel', 'Replace'],
+//       defaultId: 0,
+//       cancelId: 0
+//    });
+
+//    if (result.response !== 1)
+//       exporter = null;
+//    // return { status: 'error', response: 'Operation aborted' };
+// }
+
+// // return new Promise((resolve, reject) => {
+// exporter.once('error', err => {
+//    reject(err);
+// });
+
+// exporter.once('end', () => {
+//    resolve({ cancelled: exporter.isCancelled });
+// });
+
+// exporter.once('cancel', () => {
+//    fs.unlinkSync(exporter.outputFile);
+// });
+
+// exporter.on('progress', state => {
+//    event.sender.send('export-progress', state);
+// });
+
+// exporter.run();
+// // })
+// // .then(response => {
+// //    if (!response.cancelled) {
+// //       new Notification({
+// //          title: 'Export finished',
+// //          body: `Finished exporting to ${outputFileName}`
+// //       }).show();
+// //    }
+// //    return { status: 'success', response };
+// // })
+// // .catch(err => {
+// //    new Notification({
+// //       title: 'Export error',
+// //       body: err.toString()
+// //    }).show();
+
+// //    return { status: 'error', response: err.toString() };
+// // })
+// // .finally(() => {
+// //    exporter.removeAllListeners();
+// //    exporter = null;
+// // });

webpack.main.config.js

@@ -1,70 +1,72 @@
 const path = require('path');
-const { CleanWebpackPlugin } = require('clean-webpack-plugin');
+const webpack = require('webpack');
 const ProgressPlugin = require('progress-webpack-plugin');
 
-const { dependencies, devDependencies } = require('./package.json');
+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 = [];
 
-module.exports = [
-   { // Main
-      name: 'main',
-      mode: process.env.NODE_ENV,
-      devtool: isDevMode ? 'eval-source-map' : false,
-      entry: {
-         main: path.join(__dirname, './src/main/main.js')
+module.exports = { // Main
+   name: 'main',
+   mode: process.env.NODE_ENV,
+   devtool: isDevMode ? 'eval-source-map' : false,
+   entry: {
+      main: path.join(__dirname, './src/main/main.js')
+   },
+   target: 'electron-main',
+   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)),
+   resolve: {
+      extensions: ['.js', '.json'],
+      alias: {
+         src: path.join(__dirname, 'src/'),
+         common: path.resolve(__dirname, 'src/common')
       },
-      target: 'electron-main',
-      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)),
-      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 CleanWebpackPlugin({ root: path.join(__dirname, 'dist') })
-      ],
-      module: {
-         rules: [
-            {
-               test: /\.node$/,
-               loader: 'node-loader',
-               options: {
-                  name: '[path][name].[ext]'
-               }
-            },
-            {
-               test: /\.js$/,
-               exclude: /node_modules/,
-               loader: 'babel-loader'
-            },
-            {
-               test: /\.(png|jpg|gif)$/,
-               use: [{
-                  loader: 'file-loader'
-               }]
-            }
-         ]
+      fallback: {
+         'pg-native': false,
+         'cpu-features': false,
+         cardinal: false
       }
+   },
+   plugins: [
+      new ProgressPlugin(true),
+      new webpack.DefinePlugin({
+         'process.env': {
+            PACKAGE_VERSION: `"${version}"`
+         }
+      })
+   ],
+   module: {
+      rules: [
+         {
+            test: /\.node$/,
+            loader: 'node-loader',
+            options: {
+               name: '[path][name].[ext]'
+            }
+         },
+         {
+            test: /\.js$/,
+            exclude: /node_modules/,
+            loader: 'babel-loader'
+         },
+         {
+            test: /\.(png|jpg|gif)$/,
+            use: [{
+               loader: 'file-loader'
+            }]
+         }
+      ]
    }
-];
+};

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;