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webpack.config.js
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webpack.config.js
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const webpack = require('webpack');
const path = require('path');
const BUILD_DIR = path.resolve(__dirname, 'dist');
const SRC_DIR = path.resolve(__dirname, 'src');
const APP_ENV = process.env.APP_ENV || 'dev';
const ANALYZE_BUNDLE = process.env.ANALYZE_BUNDLE !== undefined;
const SEPARATE_CSS = process.env.SEPARATE_CSS !== undefined;
const NO_MINIFY_CSS = process.env.NO_MINIFY_CSS !== undefined;
const APP_DEV_MODE = APP_ENV === 'dev' && process.env.APP_DEV_MODE;
const STYLE_FILES = /\.(sa|sc|c)ss$/;
const BundleAnalyzerPlugin = require('webpack-bundle-analyzer')
.BundleAnalyzerPlugin;
function withEnvSourcemap(loader) {
return APP_ENV === 'dev' ? loader + '?sourceMap' : loader;
}
let config = {
mode: 'development',
target: 'web',
context: SRC_DIR,
resolve: {
symlinks: false,
extensions: ['.jsx', '.js'],
modules: [SRC_DIR, 'node_modules'],
alias: {
react: 'preact/compat',
'react-dom': 'preact/compat',
},
},
module: {
rules: [
{
test: /\.(png|woff|woff2|eot|ttf|svg)$/,
use: 'url-loader?limit=100000',
},
{
test: /\.yaml|yml$/,
use: ['json-loader', 'yaml-loader'],
},
{
test: /\.jsx?/,
include: [SRC_DIR],
loader: 'babel-loader',
},
],
},
entry: {
// here we only define the consent manager and the translations, the
// main Klaro files are defined below as they require special naming rules
cm: SRC_DIR + '/consent-manager.js',
translations: SRC_DIR + '/translations.js',
ide: SRC_DIR + '/ide.js',
},
output: {
path: BUILD_DIR,
filename: '[name].js',
library: '[name]',
libraryTarget: 'umd',
publicPath: '',
},
plugins: [],
};
if (ANALYZE_BUNDLE) {
config.plugins.push(new BundleAnalyzerPlugin());
}
if (SEPARATE_CSS) {
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
// no CSS does not apply to the consent manager and translations
config.module.rules.push({
test: STYLE_FILES,
use: [
{
loader: MiniCssExtractPlugin.loader,
options: {
hmr: APP_ENV === 'dev',
// reloadAll: true,
},
},
withEnvSourcemap('css-loader'),
withEnvSourcemap({
loader: 'postcss-loader',
options: { config: { path: 'postcss.config.js' } },
}),
withEnvSourcemap({
loader: 'sass-loader',
options: {
sassOptions: {
outputStyle: NO_MINIFY_CSS ? 'expanded' : 'compressed',
},
},
}),
],
});
config.plugins.push(
new MiniCssExtractPlugin({
filename: NO_MINIFY_CSS ? 'klaro.css' : 'klaro.min.css',
})
);
} else {
config.module.rules.push({
test: STYLE_FILES,
use: [
'style-loader',
withEnvSourcemap('css-loader'),
{
loader: 'postcss-loader',
options: {
sourceMap: true,
config: {
path: 'postcss.config.js',
},
},
},
// withEnvSourcemap({loader: 'postcss-loader', options: {config: {path: 'postcss.config.js'}}}),
withEnvSourcemap('sass-loader'),
],
});
}
if (APP_ENV === 'dev') {
config = {
...config,
devtool: 'inline-source-maps',
plugins: [
...config.plugins,
new webpack.DefinePlugin({
VERSION: JSON.stringify('development'),
}),
],
};
}
if (APP_DEV_MODE === 'server') {
config = {
...config,
devServer: {
// enable Hot Module Replacement on the server
hot: true,
// match the output path
contentBase: ['dist'],
// match the output `publicPath`
publicPath: '',
// always render index.html if the document does not exist (we need this for correct routing)
historyApiFallback: true,
proxy: {
'/api': {
target: 'https://localhost:5000/',
secure: false,
},
},
// we enable CORS requests (useful for testing)
headers: {
'Access-Control-Allow-Origin': '*',
'Access-Control-Allow-Methods':
'GET, POST, PUT, DELETE, PATCH, OPTIONS',
'Access-Control-Allow-Headers':
'X-Requested-With, content-type, Authorization',
},
disableHostCheck: true,
},
plugins: [
...config.plugins,
new webpack.HotModuleReplacementPlugin(),
new webpack.NamedModulesPlugin(),
],
};
}
if (APP_ENV === 'production') {
config = {
...config,
mode: 'production',
optimization: {
minimize: true,
},
plugins: [
...config.plugins,
new webpack.LoaderOptionsPlugin({
minimize: true,
debug: false,
}),
new webpack.DefinePlugin({
'process.env.NODE_ENV': '"production"',
VERSION: JSON.stringify(
process.env.CI_APP_VERSION ||
process.env.APP_VERSION ||
process.env.APP_COMMIT ||
'unknown'
),
}),
new webpack.optimize.OccurrenceOrderPlugin(),
new webpack.optimize.AggressiveMergingPlugin(),
],
};
}
// we create separate configs for Klaro with and without translations as
// Webpack isn't able to generate two modules with different filenames but
// the same module name...
const klaroWithTranslationsConfig = {
...config,
...{
output: {
path: BUILD_DIR,
filename: SEPARATE_CSS ? 'klaro-no-css.js' : 'klaro.js',
library: 'klaro',
libraryTarget: 'umd',
publicPath: '',
},
entry: {
klaro: SRC_DIR + '/klaro.js',
},
},
};
const klaroWithoutTranslationsConfig = {
...config,
...{
output: {
path: BUILD_DIR,
filename: SEPARATE_CSS
? 'klaro-no-translations-no-css.js'
: 'klaro-no-translations.js',
library: 'klaro',
libraryTarget: 'umd',
publicPath: '',
},
entry: {
klaro: SRC_DIR + '/klaro-no-translations.js',
},
},
};
module.exports = [
config,
klaroWithoutTranslationsConfig,
klaroWithTranslationsConfig,
];