318 lines
11 KiB
JavaScript
318 lines
11 KiB
JavaScript
// SPDX-FileCopyrightText: 2022-2024 Gregor Kleen <gregor.kleen@ifi.lmu.de>,Sarah Vaupel <sarah.vaupel@ifi.lmu.de>,Sarah Vaupel <vaupel.sarah@campus.lmu.de>,David Mosbach <david.mosbach@uniworx.de>
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//
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// SPDX-License-Identifier: AGPL-3.0-or-later
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const webpack = require('webpack');
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const path = require('path');
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const tmp = require('tmp');
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tmp.setGracefulCleanup();
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const fs = require('fs-extra');
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const glob = require('glob');
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const { execSync } = require('child_process');
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const request = require('request-promise');
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const MiniCssExtractPlugin = require('mini-css-extract-plugin');
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const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin');
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const FontfacegenPlugin = require('fontfacegen-webpack-plugin');
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const { WebpackManifestPlugin } = require('webpack-manifest-plugin');
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const { CleanWebpackPlugin } = require('clean-webpack-plugin');
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const CopyPlugin = require('copy-webpack-plugin');
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const TerserPlugin = require('terser-webpack-plugin');
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const yaml = require('js-yaml');
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const postcssPresetEnv = require('postcss-preset-env');
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const RemovePlugin = require('remove-files-webpack-plugin');
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const RealFaviconPlugin = require('real-favicon-webpack-plugin');
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const crypto = require('crypto');
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const webpackVersion = require('webpack/package.json').version.split('.').slice(0, 2).join('.');
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const packageVersion = require('./package.json').version;
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async function webpackConfig() {
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const faviconNixDirectory = path.resolve(__dirname, '.nix-well-known');
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let faviconApiVersion = undefined;
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if (!fs.existsSync(faviconNixDirectory)) {
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try {
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const faviconApiChangelog = await request({
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method: 'GET',
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uri: 'https://realfavicongenerator.net/api/versions',
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headers: {
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'Accept': '*/*'
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},
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json: true
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});
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faviconApiVersion = faviconApiChangelog.filter(vObj => vObj.relevance.automated_update).slice(-1)[0].version;
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} catch(e) {
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console.error(e);
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}
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}
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return {
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module: {
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rules: [
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{
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loader: 'babel-loader',
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options: {
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plugins: ['syntax-dynamic-import'],
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presets: [
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[
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'@babel/preset-env',
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{
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modules: false,
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targets: {
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edge: "17",
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firefox: "50",
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chrome: "60",
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safari: "11.1",
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ie: "11",
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},
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useBuiltIns: "usage",
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corejs: 3
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}
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]
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]
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},
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test: /\.js$/i,
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exclude: /node_modules/,
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},
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{
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test: /\.css$/i,
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use: [ MiniCssExtractPlugin.loader,
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{ loader: 'css-loader', options: { sourceMap: true }},
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{ loader: 'postcss-loader', options: {
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sourceMap: true,
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postcssOptions: {
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plugins: [ 'postcss-preset-env' ]
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}
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}},
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{ loader: 'resolve-url-loader', options: { sourceMap: true }}
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]
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},
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{
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test: /\.s(c|a)ss$/i,
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use: [ MiniCssExtractPlugin.loader,
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{ loader: 'css-loader', options: { sourceMap: true }},
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{ loader: 'postcss-loader', options: {
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sourceMap: true,
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postcssOptions: {
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plugins: [ 'postcss-preset-env' ]
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}
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}},
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{ loader: 'resolve-url-loader', options: { sourceMap: true }},
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{ loader: 'sass-loader', options: { implementation: require('sass'), sourceMap: true }}
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]
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},
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{
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test: /\.(woff(2)?|ttf|eot|svg)(\?.*)?$/i,
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type: 'asset'
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}
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]
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},
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entry: {
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main: [ path.resolve(__dirname, 'frontend/src', 'polyfill.js'),
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path.resolve(__dirname, 'frontend/src', 'main.js')
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]
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},
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plugins: [
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new MiniCssExtractPlugin({
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// Options similar to the same options in webpackOptions.output
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// all options are optional
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filename: '[chunkhash].css',
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chunkFilename: '[chunkhash].css',
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ignoreOrder: false, // Enable to remove warnings about conflicting order
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}),
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new WebpackManifestPlugin({
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fileName: path.resolve(__dirname, 'config', 'webpack.yml'),
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publicPath: `wp-${webpackVersion}`,
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generate: (seed, files, entrypoints) => Object.keys(entrypoints).reduce((acc, fs) => ({...acc, [fs]: files.filter(file => entrypoints[fs].filter(basename => !(/\.map$/.test(basename))).some(basename => file.path.endsWith(basename))).filter(file => file.isInitial).map(file => file.path)}), {}),
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serialize: yaml.dump
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}),
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new FontfacegenPlugin({
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tasks: ['assets/fonts/fradrive/']
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}),
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new CleanWebpackPlugin({
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cleanOnceBeforeBuildPatterns: [ path.resolve(__dirname, 'static'),
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path.resolve(__dirname, 'well-known'),
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]
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}),
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new webpack.IgnorePlugin({
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resourceRegExp: /^\.\/locale$/,
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contextRegExp: /moment$/
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}),
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new webpack.DefinePlugin({
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VERSION: JSON.stringify(packageVersion)
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}),
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...(() => {
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const faviconJson = require('./config/favicon.json');
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const langs = new Set();
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function findLangs(json) {
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if (json && json._i18n) {
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Object.keys(json).forEach(key => {
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if (key !== '_i18n') {
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langs.add(key);
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}
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})
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} else if (Array.isArray(json)) {
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json.forEach(elem => findLangs(elem));
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} else if (typeof json === 'object') {
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Object.keys(json).forEach(key => findLangs(json[key]));
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}
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}
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findLangs(faviconJson);
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function selectLang(lang, json) {
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if (json && json._i18n) {
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return json[lang];
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} else if (Array.isArray(json)) {
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return json.map(elem => selectLang(lang, elem));
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} else if (typeof json === 'object') {
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return Object.fromEntries(Object.entries(json).map(([k, v]) => [k, selectLang(lang, v)]));
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} else {
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return json;
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}
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}
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const langJsons = {};
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Array.from(langs).forEach(lang => {
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langJsons[lang] = selectLang(lang, faviconJson);
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});
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const cacheHash = crypto.createHash('sha256');
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cacheHash.update(JSON.stringify(langJsons));
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const cacheFiles = new Set([
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...(Array.from(langs).map(lang => path.resolve(__dirname, langJsons[lang].masterPicture))),
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path.resolve(__dirname, 'config/robots.txt')
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]);
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for (const cacheFile of cacheFiles) {
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cacheHash.update(fs.readFileSync(cacheFile));
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}
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const cacheDigest = cacheHash.copy().digest('hex');
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let cachedVersion = undefined;
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const versionFile = path.resolve(__dirname, '.well-known-cache', `${cacheDigest}.version`);
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try {
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if (fs.existsSync(versionFile)) {
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cachedVersion = fs.readFileSync(versionFile, 'utf8');
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}
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} catch (e) {
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console.error(e);
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}
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if (faviconApiVersion) {
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cacheHash.update(faviconApiVersion);
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}
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const versionDigest = cacheHash.digest('hex');
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return Array.from(langs).map(lang => {
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const faviconConfig = { versioning: { param_name: 'v', param_value: versionDigest.substr(0,10) }, ...langJsons[lang] };
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const cacheDirectory = path.resolve(__dirname, '.well-known-cache', `${cacheDigest}-${lang}`);
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if (fs.existsSync(faviconNixDirectory)) {
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console.log("Using favicons generated by nix");
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return [
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new CopyPlugin({
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patterns: [
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{ from: path.resolve(faviconNixDirectory, lang), to: path.resolve(__dirname, 'well-known', lang) }
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]
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})
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];
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} else if (fs.existsSync(cacheDirectory) && (!faviconApiVersion || faviconApiVersion === cachedVersion)) {
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console.log(`Using cached well-known from ${cacheDirectory} for ${lang}`);
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return [
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new CopyPlugin({
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patterns: [
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{ from: cacheDirectory, to: path.resolve(__dirname, 'well-known', lang) }
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]
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})
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];
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} else {
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const tmpobj = tmp.fileSync({ postfix: ".json" });
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fs.writeSync(tmpobj.fd, JSON.stringify(faviconConfig));
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fs.close(tmpobj.fd);
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return [
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new RealFaviconPlugin({
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faviconJson: path.relative(".", tmpobj.name),
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outputPath: path.resolve(__dirname, 'well-known', lang),
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inject: false
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}),
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new CopyPlugin({
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patterns: [
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{ from: 'config/robots.txt', to: path.resolve(__dirname, 'well-known', lang, 'robots.txt') },
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]
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}),
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{ apply: compiler => compiler.hooks.afterEmit.tap('AfterEmitPlugin', compilation => {
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const imgFiles = glob.sync(path.resolve(__dirname, 'well-known', lang, '*.@(png)'));
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const imgFilesArgs = Array.from(imgFiles).join(" ");
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execSync(`exiftool -overwrite_original -all= ${imgFilesArgs}`, { stdio: 'inherit' });
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})
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},
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{ apply: compiler => compiler.hooks.afterEmit.tap('AfterEmitPlugin', compilation => {
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fs.ensureDirSync(__dirname, '.well-known-cache');
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fs.copySync(path.resolve(__dirname, 'well-known', lang), cacheDirectory);
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if (!fs.existsSync(versionFile)) {
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fs.writeFileSync(versionFile, faviconApiVersion, { encoding: 'utf8' });
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}
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})
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}
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];
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}
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}).flat(1);
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})()
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],
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output: {
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chunkFilename: '[chunkhash].js',
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filename: '[chunkhash].js',
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path: path.resolve(__dirname, 'static', `wp-${webpackVersion}`),
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publicPath: `/static/res/wp-${webpackVersion}/`,
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hashFunction: 'shake256',
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hashDigestLength: 36
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},
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optimization: {
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minimize: true,
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minimizer: [
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new TerserPlugin({
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parallel: true,
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terserOptions: {
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sourceMap: true
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}
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}),
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new OptimizeCSSAssetsPlugin({
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cssProcessorOptions: {
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map: {
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inline: false
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}
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}
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})
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],
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moduleIds: 'named',
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chunkIds: 'named',
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runtimeChunk: 'single',
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realContentHash: false
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},
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mode: 'production',
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recordsPath: path.join(__dirname, 'records.json'),
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performance: {
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assetFilter: (assetFilename) => !(/\.(map|svg|ttf|eot)$/.test(assetFilename))
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},
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devtool: 'source-map'
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};
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}
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module.exports = webpackConfig;
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