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// Note: You must restart bin/webpack-dev-server for changes to take effect
const { createHash } = require('crypto');
const { readFileSync } = require('fs');
const { resolve } = require('path');
const { merge } = require('webpack-merge');
const { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer');
const TerserPlugin = require('terser-webpack-plugin');
const CompressionPlugin = require('compression-webpack-plugin');
const { InjectManifest } = require('workbox-webpack-plugin');
const sharedConfig = require('./shared');
const root = resolve(__dirname, '..', '..');
module.exports = merge(sharedConfig, {
mode: 'production',
devtool: 'source-map',
stats: 'normal',
bail: true,
optimization: {
minimize: true,
minimizer: [
new TerserPlugin({
cache: true,
parallel: true,
sourceMap: true,
}),
],
},
plugins: [
new CompressionPlugin({
filename: '[path][base].gz[query]',
cache: true,
test: /\.(js|css|html|json|ico|svg|eot|otf|ttf|map)$/,
}),
new CompressionPlugin({
filename: '[path][base].br[query]',
algorithm: 'brotliCompress',
cache: true,
test: /\.(js|css|html|json|ico|svg|eot|otf|ttf|map)$/,
}),
new BundleAnalyzerPlugin({ // generates report.html
analyzerMode: 'static',
openAnalyzer: false,
logLevel: 'silent', // do not bother Webpacker, who runs with --json and parses stdout
}),
new InjectManifest({
additionalManifestEntries: ['1f602.svg', 'sheet_13.png'].map((filename) => {
const path = resolve(root, 'public', 'emoji', filename);
const body = readFileSync(path);
const md5 = createHash('md5');
md5.update(body);
return {
revision: md5.digest('hex'),
url: `/emoji/${filename}`,
};
}),
exclude: [
/(?:base|extra)_polyfills-.*\.js$/,
/locale_.*\.js$/,
/mailer-.*\.(?:css|js)$/,
],
include: [/\.js$/, /\.css$/],
maximumFileSizeToCacheInBytes: 2 * 1_024 * 1_024, // 2 MiB
swDest: resolve(root, 'public', 'packs', 'sw.js'),
swSrc: resolve(root, 'app', 'javascript', 'mastodon', 'service_worker', 'entry.js'),
}),
],
});
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