mirror of
https://github.com/overleaf/overleaf.git
synced 2024-12-24 20:41:01 +00:00
356 lines
11 KiB
JavaScript
356 lines
11 KiB
JavaScript
const path = require('path')
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const glob = require('glob')
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const webpack = require('webpack')
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const CopyPlugin = require('copy-webpack-plugin')
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const WebpackAssetsManifest = require('webpack-assets-manifest')
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const MiniCssExtractPlugin = require('mini-css-extract-plugin')
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const {
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LezerGrammarCompilerPlugin,
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} = require('./webpack-plugins/lezer-grammar-compiler')
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const PackageVersions = require('./app/src/infrastructure/PackageVersions')
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const invalidateBabelCacheIfNeeded = require('./frontend/macros/invalidate-babel-cache-if-needed')
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// Make sure that babel-macros are re-evaluated after changing the modules config
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invalidateBabelCacheIfNeeded()
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// Generate a hash of entry points, including modules
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const entryPoints = {
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tracing: './frontend/js/tracing.js',
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devToolbar: './frontend/js/dev-toolbar.js',
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main: './frontend/js/main.js',
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ide: './frontend/js/ide.js',
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'ide-detached': './frontend/js/ide-detached.js',
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marketing: './frontend/js/marketing.js',
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'main-style': './frontend/stylesheets/main-style.less',
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'main-ieee-style': './frontend/stylesheets/main-ieee-style.less',
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'main-light-style': './frontend/stylesheets/main-light-style.less',
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}
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// Add entrypoints for each "page"
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glob
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.sync(
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path.join(__dirname, 'modules/*/frontend/js/pages/**/*.{js,jsx,ts,tsx}')
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)
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.forEach(page => {
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// in: /workspace/services/web/modules/foo/frontend/js/pages/bar.js
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// out: modules/foo/pages/bar
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const name = path
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.relative(__dirname, page)
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.replace(/frontend[/]js[/]/, '')
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.replace(/.(js|jsx|ts|tsx)$/, '')
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entryPoints[name] = './' + path.relative(__dirname, page)
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})
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glob
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.sync(path.join(__dirname, 'frontend/js/pages/**/*.{js,jsx,ts,tsx}'))
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.forEach(page => {
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// in: /workspace/services/web/frontend/js/pages/marketing/homepage.js
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// out: pages/marketing/homepage
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const name = path
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.relative(path.join(__dirname, 'frontend/js/'), page)
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.replace(/.(js|jsx|ts|tsx)$/, '')
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entryPoints[name] = './' + path.relative(__dirname, page)
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})
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function getModuleDirectory(moduleName) {
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const entrypointPath = require.resolve(moduleName)
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const suffix = `node_modules/${moduleName}`
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const idx = entrypointPath.indexOf(suffix)
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if (idx === -1) {
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throw new Error(`could not find Node module: ${moduleName}`)
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}
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return entrypointPath.slice(0, idx + suffix.length)
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}
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const mathjaxDir = getModuleDirectory('mathjax')
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const mathjax3Dir = getModuleDirectory('mathjax-3')
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const pdfjsVersions = ['pdfjs-dist213', 'pdfjs-dist401']
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const vendorDir = path.join(__dirname, 'frontend/js/vendor')
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const MATHJAX_VERSION = require('mathjax/package.json').version
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if (MATHJAX_VERSION !== PackageVersions.version.mathjax) {
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throw new Error(
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'"mathjax" version de-synced, update services/web/app/src/infrastructure/PackageVersions.js'
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)
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}
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const MATHJAX_3_VERSION = require('mathjax-3/package.json').version
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if (MATHJAX_3_VERSION !== PackageVersions.version['mathjax-3']) {
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throw new Error(
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'"mathjax-3" version de-synced, update services/web/app/src/infrastructure/PackageVersions.js'
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)
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}
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module.exports = {
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// Defines the "entry point(s)" for the application - i.e. the file which
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// bootstraps the application
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entry: entryPoints,
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// Define where and how the bundle will be output to disk
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// Note: webpack-dev-server does not write the bundle to disk, instead it is
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// kept in memory for speed
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output: {
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path: path.join(__dirname, 'public'),
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publicPath: '/',
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// By default write into js directory
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filename: 'js/[name]-[contenthash].js',
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// Output as UMD bundle (allows main JS to import with CJS, AMD or global
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// style code bundles
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libraryTarget: 'umd',
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// Name the exported variable from output bundle
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library: ['Frontend', '[name]'],
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},
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optimization: {
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// https://webpack.js.org/plugins/split-chunks-plugin/#splitchunkschunks
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splitChunks: {
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chunks: 'all', // allow non-async chunks to be analysed for shared modules
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},
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},
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// Define how file types are handled by webpack
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module: {
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rules: [
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{
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// Pass application JS/TS files through babel-loader,
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// transpiling to targets defined in browserslist
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test: /\.([jt]sx?|[cm]js)$/,
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// Only compile application files and specific dependencies
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// (other npm and vendored dependencies must be in ES5 already)
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exclude: [/node_modules\/(?!(react-dnd|chart\.js|@uppy)\/)/, vendorDir],
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use: [
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{
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loader: 'babel-loader',
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options: {
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// Configure babel-loader to cache compiled output so that
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// subsequent compile runs are much faster
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cacheDirectory: true,
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configFile: path.join(__dirname, './babel.config.json'),
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plugins: [
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process.env.REACT_REFRESH && 'react-refresh/babel',
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].filter(Boolean),
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},
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},
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],
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type: 'javascript/auto',
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},
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{
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// Pass Less files through less-loader/css-loader/mini-css-extract-
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// plugin (note: run in reverse order)
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test: /\.less$/,
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use: [
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// Allows the CSS to be extracted to a separate .css file
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{ loader: MiniCssExtractPlugin.loader },
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// Resolves any CSS dependencies (e.g. url())
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{ loader: 'css-loader' },
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{
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// Runs autoprefixer on CSS via postcss
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loader: 'postcss-loader',
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options: {
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postcssOptions: {
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plugins: ['autoprefixer'],
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},
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},
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},
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// Compile Less off the main event loop
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{
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loader: 'thread-loader',
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options: {
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// keep workers alive for dev-server, and shut them down when not needed
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poolTimeout:
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process.env.NODE_ENV === 'development' ? 10 * 60 * 1000 : 500,
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// bring up more workers after they timed out
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poolRespawn: true,
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// limit concurrency (one per entrypoint and let the small includes queue up)
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workers: 6,
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},
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},
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// Compiles the Less syntax to CSS
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{ loader: 'less-loader' },
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],
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},
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{
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// Pass CSS files through css-loader & mini-css-extract-plugin (note: run in reverse order)
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test: /\.css$/i,
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use: [MiniCssExtractPlugin.loader, 'css-loader'],
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},
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{
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// Load fonts
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test: /\.(woff2?|ttf|otf)$/,
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type: 'asset/resource',
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generator: {
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filename: 'fonts/[name]-[contenthash][ext]',
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},
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},
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{
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// Load images (static files)
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test: /\.(svg|gif|png|jpg|pdf)$/,
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type: 'asset/resource',
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generator: {
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filename: 'images/[name]-[contenthash][ext]',
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},
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},
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{
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// These options are necessary for handlebars to have access to helper
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// methods
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test: /\.handlebars$/,
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loader: 'handlebars-loader',
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options: {
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compat: true,
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knownHelpersOnly: false,
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runtimePath: 'handlebars/runtime',
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},
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},
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{
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// Load translations files with custom loader, to extract and apply
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// fallbacks
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test: /locales\/(\w{2}(-\w{2})?)\.json$/,
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use: [
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{
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loader: path.join(__dirname, 'frontend/translations-loader.js'),
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},
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],
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},
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{
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// Expose jQuery and $ global variables
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test: require.resolve('jquery'),
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use: [
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{
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loader: 'expose-loader',
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options: {
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exposes: ['$', 'jQuery'],
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},
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},
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],
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},
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],
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},
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resolve: {
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alias: {
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// custom prefixes for import paths
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'@': path.resolve(__dirname, './frontend/js/'),
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},
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// symlinks: false, // enable this while using `npm link`
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extensions: ['.js', '.jsx', '.ts', '.tsx', '.mjs', '.cjs', '.json'],
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fallback: {
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events: require.resolve('events'),
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// for react-dnd + React 17
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'react/jsx-runtime': 'react/jsx-runtime.js',
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'react/jsx-dev-runtime': 'react/jsx-dev-runtime.js',
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},
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},
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plugins: [
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new LezerGrammarCompilerPlugin(),
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// Generate a manifest.json file which is used by the backend to map the
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// base filenames to the generated output filenames
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new WebpackAssetsManifest({
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entrypoints: true,
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publicPath: true,
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output: 'manifest.json',
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}),
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new webpack.EnvironmentPlugin({
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// Ensure that process.env.RESET_APP_DATA_TIMER is defined, to avoid an error.
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// https://github.com/algolia/algoliasearch-client-javascript/issues/756
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RESET_APP_DATA_TIMER: '120000',
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// Ensure that process.env.CYPRESS is defined (see utils/worker.js)
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CYPRESS: false,
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}),
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// Prevent moment from loading (very large) locale files that aren't used
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new webpack.IgnorePlugin({
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resourceRegExp: /^\.\/locale$/,
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contextRegExp: /moment$/,
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}),
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// Copy the required files for loading MathJax from MathJax NPM package
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new CopyPlugin({
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patterns: [
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// https://www.npmjs.com/package/mathjax#user-content-hosting-your-own-copy-of-the-mathjax-components
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{
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from: 'es5/tex-svg-full.js',
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to: `js/libs/mathjax-3-${PackageVersions.version['mathjax-3']}/es5`,
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toType: 'dir',
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context: mathjax3Dir,
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},
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{
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from: 'es5/input/tex/extensions/**/*.js',
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to: `js/libs/mathjax-3-${PackageVersions.version['mathjax-3']}`,
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toType: 'dir',
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context: mathjax3Dir,
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},
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{
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from: 'es5/ui/**/*',
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to: `js/libs/mathjax-3-${PackageVersions.version['mathjax-3']}`,
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toType: 'dir',
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context: mathjax3Dir,
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},
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{ from: 'MathJax.js', to: 'js/libs/mathjax', context: mathjaxDir },
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{ from: 'config/**/*', to: 'js/libs/mathjax', context: mathjaxDir },
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{
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from: 'extensions/**/*',
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globOptions: {
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// https://github.com/mathjax/MathJax/issues/2403
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ignore: ['**/mathmaps/*.js'],
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},
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to: 'js/libs/mathjax',
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context: mathjaxDir,
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},
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{
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from: 'localization/en/**/*',
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to: 'js/libs/mathjax',
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context: mathjaxDir,
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},
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{
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from: 'jax/output/HTML-CSS/fonts/TeX/**/*',
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to: 'js/libs/mathjax',
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context: mathjaxDir,
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},
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{
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from: 'jax/output/HTML-CSS/**/*.js',
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to: 'js/libs/mathjax',
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context: mathjaxDir,
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},
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{
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from: 'jax/element/**/*',
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to: 'js/libs/mathjax',
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context: mathjaxDir,
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},
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{ from: 'jax/input/**/*', to: 'js/libs/mathjax', context: mathjaxDir },
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{
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from: 'fonts/HTML-CSS/TeX/woff/*',
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to: 'js/libs/mathjax',
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context: mathjaxDir,
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},
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...pdfjsVersions.flatMap(version => {
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const dir = getModuleDirectory(version)
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// Copy CMap files (used to provide support for non-Latin characters)
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// and static images from pdfjs-dist package to build output.
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return [
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{ from: `cmaps`, to: `js/${version}/cmaps`, context: dir },
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{
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from: `standard_fonts`,
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to: `fonts/${version}`,
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context: dir,
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},
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{
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from: `legacy/web/images`,
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to: `images/${version}`,
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context: dir,
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},
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]
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}),
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],
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}),
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],
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}
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