Create update v3

Signed-off-by: Phileco <[email protected]>

Author: krishnprakash

update v3

@@ -0,0 +1,105 @@
+const path = require('path');
+const fs = require('fs-extra');
+const webpack = require('webpack');
+const {CleanWebpackPlugin} = require('clean-webpack-plugin');
+const MiniCssExtractPlugin = require('mini-css-extract-plugin');
+const TerserPlugin = require('terser-webpack-plugin');
+
+const BuildPaths = require('./lib/build-paths');
+const BuildExtension = require('./lib/build-extension-webpack-plugin');
+
+const manifest = fs.readJSONSync(path.join(BuildPaths.SRC_ROOT, 'manifest.json'));
+const version = manifest.version;
+
+const entries = {
+  viewer: ['./extension/src/viewer.js'],
+  'viewer-alert': ['./extension/styles/viewer-alert.scss'],
+  options: ['./extension/src/options.js'],
+  background: ['./extension/src/background.js'],
+  'omnibox-page': ['./extension/src/omnibox-page.js']
+};
+
+function findThemes(darkness) {
+  return fs.readdirSync(path.join('extension', 'themes', darkness))
+    .filter(filename => /\.js$/.test(filename))
+    .map(theme => theme.replace(/\.js$/, ''));
+}
+
+function includeThemes(darkness, list) {
+  list.forEach(filename => {
+    entries[filename] = [`./extension/themes/${darkness}/${filename}.js`];
+  });
+}
+
+const lightThemes = findThemes('light');
+const darkThemes = findThemes('dark');
+const themes = {light: lightThemes, dark: darkThemes};
+
+includeThemes('light', lightThemes);
+includeThemes('dark', darkThemes);
+
+console.log('Entries list:');
+console.log(entries);
+console.log('\n');
+
+module.exports = {
+  context: __dirname,
+  entry: entries,
+  output: {
+    path: path.join(__dirname, 'build/json_viewer/assets'),
+    filename: '[name].js'
+  },
+  module: {
+    rules: [
+      {
+        test: /\.(css|scss)$/,
+        use: [
+          MiniCssExtractPlugin.loader,
+          'css-loader',
+          'sass-loader'
+        ]
+      }
+    ]
+  },
+  resolve: {
+    extensions: ['.js', '.css', '.scss'],
+    alias: {
+      '@': path.resolve(__dirname, 'extension')
+    }
+  },
+  externals: {
+    'chrome-framework': 'chrome'
+  },
+  plugins: [
+    new CleanWebpackPlugin(),
+    new MiniCssExtractPlugin({
+      filename: '[name].css',
+      chunkFilename: '[id].css'
+    }),
+    new webpack.DefinePlugin({
+      'process.env': {
+        NODE_ENV: JSON.stringify(process.env.NODE_ENV || 'development'),
+        VERSION: JSON.stringify(version),
+        THEMES: JSON.stringify(themes)
+      }
+    }),
+    new BuildExtension({themes})
+  ],
+  optimization: {
+    minimize: process.env.NODE_ENV === 'production',
+    minimizer: [
+      new TerserPlugin({
+        terserOptions: {
+          compress: {
+            drop_console: true
+          }
+        },
+        extractComments: false
+      })
+    ]
+  }
+};
+
+if (process.env.NODE_ENV === 'production') {
+  module.exports.plugins.push(new webpack.NoEmitOnErrorsPlugin());
+}