7317b7b231
Bundle most common webpack chunks into a “common” pack, in a way similar to what upstream does.
127 lines
3.3 KiB
JavaScript
127 lines
3.3 KiB
JavaScript
// Note: You must restart bin/webpack-dev-server for changes to take effect
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const webpack = require('webpack');
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const { basename, dirname, join, relative, resolve } = require('path');
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const { sync } = require('glob');
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const MiniCssExtractPlugin = require('mini-css-extract-plugin');
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const ManifestPlugin = require('webpack-manifest-plugin');
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const { env, settings, core, flavours, output, loadersDir } = require('./configuration.js');
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const localePacks = require('./generateLocalePacks');
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function reducePacks (data, into = {}) {
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if (!data.pack) {
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return into;
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}
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Object.keys(data.pack).reduce((map, entry) => {
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const pack = data.pack[entry];
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if (!pack) {
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return map;
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}
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const packFile = typeof pack === 'string' ? pack : pack.filename;
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if (packFile) {
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map[data.name ? `flavours/${data.name}/${entry}` : `core/${entry}`] = resolve(data.pack_directory, packFile);
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}
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return map;
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}, into);
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if (data.name) {
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Object.keys(data.skin).reduce((map, entry) => {
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const skin = data.skin[entry];
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const skinName = entry;
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if (!skin) {
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return map;
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}
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Object.keys(skin).reduce((map, entry) => {
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const packFile = skin[entry];
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if (!packFile) {
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return map;
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}
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map[`skins/${data.name}/${skinName}/${entry}`] = resolve(packFile);
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return map;
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}, into);
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return map;
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}, into);
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}
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return into;
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}
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const entries = Object.assign(
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{ locales: resolve('app', 'javascript', 'locales') },
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localePacks,
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reducePacks(core),
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Object.keys(flavours).reduce((map, entry) => reducePacks(flavours[entry], map), {})
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);
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module.exports = {
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entry: entries,
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output: {
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filename: '[name].js',
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chunkFilename: '[name].js',
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path: output.path,
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publicPath: output.publicPath,
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},
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optimization: {
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runtimeChunk: {
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name: 'locales',
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},
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splitChunks: {
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cacheGroups: {
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default: false,
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vendors: false,
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common: {
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name: 'common',
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chunks (chunk) {
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return !(chunk.name in entries);
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},
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minChunks: 2,
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minSize: 0,
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test: /^(?!.*[\\\/]node_modules[\\\/]react-intl[\\\/]).+$/,
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},
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},
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},
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occurrenceOrder: true,
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},
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module: {
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rules: sync(join(loadersDir, '*.js')).map(loader => require(loader)),
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},
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plugins: [
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new webpack.EnvironmentPlugin(JSON.parse(JSON.stringify(env))),
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new webpack.NormalModuleReplacementPlugin(
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/^history\//, (resource) => {
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// temporary fix for https://github.com/ReactTraining/react-router/issues/5576
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// to reduce bundle size
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resource.request = resource.request.replace(/^history/, 'history/es');
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}
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),
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new MiniCssExtractPlugin({
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filename: env.NODE_ENV === 'production' ? '[name]-[contenthash].css' : '[name].css',
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}),
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new ManifestPlugin({
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publicPath: output.publicPath,
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writeToFileEmit: true,
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filter: file => !file.isAsset || file.isModuleAsset,
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}),
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],
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resolve: {
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extensions: settings.extensions,
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modules: [
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resolve(settings.source_path),
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'node_modules',
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],
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},
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resolveLoader: {
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modules: ['node_modules'],
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},
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node: {
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// Called by http-link-header in an API we never use, increases
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// bundle size unnecessarily
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Buffer: false,
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},
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};
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