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/** |
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* Build configuration for client source bundling using Webpack |
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*/ |
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const { resolve } = require('path'); |
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const webpack = require('webpack'); |
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const config = require('./src/config/server.config'); |
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const commonConfig = { |
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context: resolve(__dirname, config.build.sourceDirectory), |
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entry: config.build.clientEntry, |
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output: { |
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filename: config.build.clientOutputJsFileName, |
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path: resolve(__dirname, config.build.clientOutputDirectoryName), |
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}, |
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resolve: { |
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extensions: ['.js', '.jsx', '.json'], |
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}, |
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module: { |
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rules: [ |
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{ test: /\.json$/, loader: 'json-loader' }, |
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{ |
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test: /\.jsx?$/, |
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use: ['babel-loader'], |
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exclude: /node_modules/, |
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}, |
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{ |
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test: /(\.scss|\.css)$/, |
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use: [ |
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{ loader: 'style-loader' }, |
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{ loader: 'css-loader', options: { modules: 'global', sourceMap: true } }, |
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{ loader: 'sass-loader' }, |
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], |
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}, |
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], |
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}, |
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node: { |
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dns: 'mock', |
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net: 'mock', |
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}, |
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plugins: [ |
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new webpack.DefinePlugin({ 'process.env.NODE_ENV': JSON.stringify('production') }), |
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new webpack.NoEmitOnErrorsPlugin(), |
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], |
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optimization: { |
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namedModules: false, |
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namedChunks: false, |
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nodeEnv: 'production', |
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flagIncludedChunks: true, |
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occurrenceOrder: true, |
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sideEffects: true, |
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usedExports: true, |
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concatenateModules: true, |
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splitChunks: { |
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hidePathInfo: true, |
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minSize: 30000, |
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maxAsyncRequests: 5, |
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maxInitialRequests: 3, |
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}, |
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noEmitOnErrors: true, |
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checkWasmTypes: true, |
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minimize: true, |
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}, |
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}; |
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const webpackConfig = Object.assign({}, commonConfig); |
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if (process.env.NODE_ENV === 'development') { |
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webpackConfig.mode = 'development'; |
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webpackConfig.devtool = 'cheap-module-eval-source-map'; |
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webpackConfig.output.publicPath = `${config.url.publicPrefix}/`; |
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webpackConfig.entry = [ |
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'react-hot-loader/patch', |
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// activate HMR for React |
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`webpack-dev-server/client?http://0.0.0.0:${config.build.webpackServerPort}/`, |
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// bundle the client for webpack-dev-server |
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// and connect to the provided endpoint |
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'webpack/hot/only-dev-server', |
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// bundle the client for hot reloading |
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// only- means to only hot reload for successful updates |
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config.build.clientEntry, |
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// the entry point of our app |
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]; |
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webpackConfig.plugins = [ |
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new webpack.HotModuleReplacementPlugin(), |
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// enable HMR globally |
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new webpack.NamedModulesPlugin(), |
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// prints more readable module names in the browser console on HMR updates |
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]; |
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} |
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module.exports = webpackConfig; |
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