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98 lines
2.8 KiB
98 lines
2.8 KiB
4 months ago
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/*
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* Copyright 2020, The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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const webpack = require('webpack');
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const {merge} = require('webpack-merge');
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const path = require('path');
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const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin');
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const MiniCSSExtractPlugin = require('mini-css-extract-plugin');
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const CompressionPlugin = require('compression-webpack-plugin');
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const commonConfig = require('./webpack.config.common');
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const isProd = process.env.NODE_ENV === 'production';
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const environment =
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isProd ? require('./env/prod.env') : require('./env/staging.env');
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const webpackConfig = merge(commonConfig, {
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mode: 'production',
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output: {
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path: path.resolve(__dirname, 'dist'),
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publicPath: '/',
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filename: 'js/[hash].js',
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chunkFilename: 'js/[id].[hash].chunk.js',
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},
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optimization: {
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runtimeChunk: 'single',
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minimizer: [
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new OptimizeCSSAssetsPlugin({
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cssProcessorPluginOptions: {
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preset: ['default', {discardComments: {removeAll: true}}],
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},
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}),
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],
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splitChunks: {
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chunks: 'all',
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maxInitialRequests: Infinity,
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minSize: 0,
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cacheGroups: {
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vendor: {
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test: /[\\/]node_modules[\\/]/,
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name(module) {
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const packageName = module.context
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.match(/[\\/]node_modules[\\/](.*?)([\\/]|$)/)[1];
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return `npm.${packageName.replace('@', '')}`;
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},
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},
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styles: {
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test: /\.css$/,
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name: 'styles',
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chunks: 'all',
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enforce: true,
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},
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},
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},
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},
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plugins: [
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new webpack.EnvironmentPlugin(environment),
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new MiniCSSExtractPlugin({
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filename: 'css/[name].[hash].css',
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chunkFilename: 'css/[id].[hash].css',
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}),
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new CompressionPlugin({
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filename: '[path].gz[query]',
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algorithm: 'gzip',
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test: new RegExp('\\.(js|css)$'),
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threshold: 10240,
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minRatio: 0.8,
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}),
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new webpack.HashedModuleIdsPlugin(),
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],
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});
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if (!isProd) {
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webpackConfig.devtool = 'source-map';
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if (process.env.npm_config_report) {
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const BundleAnalyzerPlugin =
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require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
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webpackConfig.plugins.push(new BundleAnalyzerPlugin());
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}
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}
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module.exports = webpackConfig;
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