db7d7c7dfa
This simplifies the CSS insert function and fixes its edge cases around nextSibling by inserting before the anchor instead of after it.
898 lines
30 KiB
TypeScript
898 lines
30 KiB
TypeScript
import crypto from 'crypto'
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import ForkTsCheckerWebpackPlugin from 'fork-ts-checker-webpack-plugin'
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import MiniCssExtractPlugin from 'mini-css-extract-plugin'
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import path from 'path'
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// @ts-ignore: Currently missing types
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import PnpWebpackPlugin from 'pnp-webpack-plugin'
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import webpack from 'webpack'
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import {
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DOT_NEXT_ALIAS,
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NEXT_PROJECT_ROOT,
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NEXT_PROJECT_ROOT_DIST_CLIENT,
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PAGES_DIR_ALIAS,
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} from '../lib/constants'
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import { fileExists } from '../lib/file-exists'
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import { resolveRequest } from '../lib/resolve-request'
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import {
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CLIENT_STATIC_FILES_RUNTIME_MAIN,
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CLIENT_STATIC_FILES_RUNTIME_WEBPACK,
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REACT_LOADABLE_MANIFEST,
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SERVER_DIRECTORY,
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SERVERLESS_DIRECTORY,
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} from '../next-server/lib/constants'
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import { findPageFile } from '../server/lib/find-page-file'
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import { WebpackEntrypoints } from './entries'
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import BuildManifestPlugin from './webpack/plugins/build-manifest-plugin'
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import { ChunkGraphPlugin } from './webpack/plugins/chunk-graph-plugin'
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import ChunkNamesPlugin from './webpack/plugins/chunk-names-plugin'
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import { CssMinimizerPlugin } from './webpack/plugins/css-minimizer-plugin'
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import { importAutoDllPlugin } from './webpack/plugins/dll-import'
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import { DropClientPage } from './webpack/plugins/next-drop-client-page-plugin'
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import NextEsmPlugin from './webpack/plugins/next-esm-plugin'
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import NextJsSsrImportPlugin from './webpack/plugins/nextjs-ssr-import'
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import NextJsSSRModuleCachePlugin from './webpack/plugins/nextjs-ssr-module-cache'
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import PagesManifestPlugin from './webpack/plugins/pages-manifest-plugin'
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// @ts-ignore: JS file
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import { ProfilingPlugin } from './webpack/plugins/profiling-plugin'
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import { ReactLoadablePlugin } from './webpack/plugins/react-loadable-plugin'
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import { ServerlessPlugin } from './webpack/plugins/serverless-plugin'
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import { TerserPlugin } from './webpack/plugins/terser-webpack-plugin/src/index'
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type ExcludesFalse = <T>(x: T | false) => x is T
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const escapePathVariables = (value: any) => {
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return typeof value === 'string'
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? value.replace(/\[(\\*[\w:]+\\*)\]/gi, '[\\$1\\]')
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: value
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}
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export default async function getBaseWebpackConfig(
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dir: string,
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{
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dev = false,
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isServer = false,
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buildId,
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config,
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target = 'server',
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entrypoints,
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tracer,
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}: {
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tracer?: any
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dev?: boolean
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isServer?: boolean
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buildId: string
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config: any
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target?: string
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entrypoints: WebpackEntrypoints
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}
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): Promise<webpack.Configuration> {
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const distDir = path.join(dir, config.distDir)
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const defaultLoaders = {
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babel: {
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loader: 'next-babel-loader',
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options: {
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isServer,
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hasModern: !!config.experimental.modern,
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distDir,
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cwd: dir,
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cache: true,
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},
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},
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// Backwards compat
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hotSelfAccept: {
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loader: 'noop-loader',
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},
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}
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// Support for NODE_PATH
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const nodePathList = (process.env.NODE_PATH || '')
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.split(process.platform === 'win32' ? ';' : ':')
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.filter(p => !!p)
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const isServerless = target === 'serverless'
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const isServerlessTrace = target === 'experimental-serverless-trace'
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// Intentionally not using isTargetLikeServerless helper
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const isLikeServerless = isServerless || isServerlessTrace
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const outputDir = isLikeServerless ? SERVERLESS_DIRECTORY : SERVER_DIRECTORY
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const outputPath = path.join(distDir, isServer ? outputDir : '')
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const totalPages = Object.keys(entrypoints).length
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const clientEntries = !isServer
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? {
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// Backwards compatibility
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'main.js': [],
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[CLIENT_STATIC_FILES_RUNTIME_MAIN]:
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`.${path.sep}` +
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path.relative(
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dir,
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path.join(
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NEXT_PROJECT_ROOT_DIST_CLIENT,
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dev ? `next-dev.js` : 'next.js'
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)
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),
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}
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: undefined
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let typeScriptPath
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try {
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typeScriptPath = resolveRequest('typescript', `${dir}/`)
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} catch (_) {}
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const tsConfigPath = path.join(dir, 'tsconfig.json')
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const useTypeScript = Boolean(
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typeScriptPath && (await fileExists(tsConfigPath))
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)
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const resolveConfig = {
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// Disable .mjs for node_modules bundling
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extensions: isServer
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? [
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...(useTypeScript ? ['.tsx', '.ts'] : []),
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'.js',
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'.mjs',
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'.jsx',
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'.json',
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'.wasm',
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]
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: [
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...(useTypeScript ? ['.tsx', '.ts'] : []),
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'.mjs',
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'.js',
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'.jsx',
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'.json',
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'.wasm',
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],
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modules: [
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'node_modules',
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...nodePathList, // Support for NODE_PATH environment variable
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],
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alias: {
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// These aliases make sure the wrapper module is not included in the bundles
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// Which makes bundles slightly smaller, but also skips parsing a module that we know will result in this alias
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'next/head': 'next/dist/next-server/lib/head.js',
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'next/router': 'next/dist/client/router.js',
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'next/config': 'next/dist/next-server/lib/runtime-config.js',
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'next/dynamic': 'next/dist/next-server/lib/dynamic.js',
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next: NEXT_PROJECT_ROOT,
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[PAGES_DIR_ALIAS]: path.join(dir, 'pages'),
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[DOT_NEXT_ALIAS]: distDir,
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},
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mainFields: isServer ? ['main', 'module'] : ['browser', 'module', 'main'],
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plugins: [PnpWebpackPlugin],
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}
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const webpackMode = dev ? 'development' : 'production'
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const terserPluginConfig = {
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parallel: true,
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sourceMap: false,
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cache: true,
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cpus: config.experimental.cpus,
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distDir: distDir,
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}
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const terserOptions = {
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parse: {
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ecma: 8,
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},
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compress: {
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ecma: 5,
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warnings: false,
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// The following two options are known to break valid JavaScript code
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comparisons: false,
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inline: 2, // https://github.com/zeit/next.js/issues/7178#issuecomment-493048965
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},
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mangle: { safari10: true },
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output: {
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ecma: 5,
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safari10: true,
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comments: false,
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// Fixes usage of Emoji and certain Regex
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ascii_only: true,
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},
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}
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const devtool = dev ? 'cheap-module-source-map' : false
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// Contains various versions of the Webpack SplitChunksPlugin used in different build types
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const splitChunksConfigs: {
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[propName: string]: webpack.Options.SplitChunksOptions
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} = {
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dev: {
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cacheGroups: {
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default: false,
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vendors: false,
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},
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},
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prod: {
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chunks: 'all',
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cacheGroups: {
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default: false,
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vendors: false,
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commons: {
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name: 'commons',
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chunks: 'all',
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minChunks: totalPages > 2 ? totalPages * 0.5 : 2,
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},
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react: {
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name: 'commons',
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chunks: 'all',
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test: /[\\/]node_modules[\\/](react|react-dom|scheduler)[\\/]/,
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},
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},
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},
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prodGranular: {
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chunks: 'initial',
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cacheGroups: {
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default: false,
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vendors: false,
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framework: {
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// Framework chunk applies to modules in dynamic chunks, unlike shared chunks
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// TODO(atcastle): Analyze if other cache groups should be set to 'all' as well
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chunks: 'all',
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name: 'framework',
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test: /[\\/]node_modules[\\/](react|react-dom|scheduler|prop-types)[\\/]/,
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priority: 40,
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},
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lib: {
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test(module: { size: Function; identifier: Function }): boolean {
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return (
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module.size() > 160000 &&
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/node_modules[/\\]/.test(module.identifier())
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)
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},
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name(module: { libIdent: Function }): string {
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return crypto
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.createHash('sha1')
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.update(module.libIdent({ context: dir }))
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.digest('hex')
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.substring(0, 8)
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},
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priority: 30,
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minChunks: 1,
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reuseExistingChunk: true,
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},
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commons: {
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name: 'commons',
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minChunks: totalPages,
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priority: 20,
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},
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shared: {
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name(module, chunks) {
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return crypto
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.createHash('sha1')
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.update(
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chunks.reduce(
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(acc: string, chunk: webpack.compilation.Chunk) => {
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return acc + chunk.name
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},
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''
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)
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)
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.digest('hex')
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},
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priority: 10,
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minChunks: 2,
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reuseExistingChunk: true,
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},
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},
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maxInitialRequests: 20,
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},
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}
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// Select appropriate SplitChunksPlugin config for this build
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let splitChunksConfig: webpack.Options.SplitChunksOptions
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if (dev) {
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splitChunksConfig = splitChunksConfigs.dev
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} else {
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splitChunksConfig = config.experimental.granularChunks
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? splitChunksConfigs.prodGranular
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: splitChunksConfigs.prod
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}
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const crossOrigin =
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!config.crossOrigin && config.experimental.modern
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? 'anonymous'
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: config.crossOrigin
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let customAppFile: string | null = config.experimental.css
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? await findPageFile(
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path.join(dir, 'pages'),
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'/_app',
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config.pageExtensions
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)
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: null
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if (customAppFile) {
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customAppFile = path.resolve(path.join(dir, 'pages', customAppFile))
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}
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let webpackConfig: webpack.Configuration = {
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devtool,
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mode: webpackMode,
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name: isServer ? 'server' : 'client',
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target: isServer ? 'node' : 'web',
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externals: !isServer
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? undefined
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: !isServerless
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? [
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(context, request, callback) => {
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const notExternalModules = [
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'next/app',
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'next/document',
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'next/link',
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'next/error',
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'string-hash',
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'next/constants',
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]
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if (notExternalModules.indexOf(request) !== -1) {
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return callback()
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}
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// Resolve the import with the webpack provided context, this
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// ensures we're resolving the correct version when multiple
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// exist.
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let res
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try {
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res = resolveRequest(request, `${context}/`)
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} catch (err) {
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// This is a special case for the Next.js data experiment. This
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// will be removed in the future.
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// We're telling webpack to externalize a package that doesn't
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// exist because we know it won't ever be used at runtime.
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if (
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request === 'react-ssr-prepass' &&
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!config.experimental.ampBindInitData
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) {
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if (
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context.replace(/\\/g, '/').includes('next-server/server')
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) {
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return callback(undefined, `commonjs ${request}`)
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}
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}
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// If the request cannot be resolved, we need to tell webpack to
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// "bundle" it so that webpack shows an error (that it cannot be
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// resolved).
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return callback()
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}
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// Same as above, if the request cannot be resolved we need to have
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// webpack "bundle" it so it surfaces the not found error.
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if (!res) {
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return callback()
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}
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// Bundled Node.js code is relocated without its node_modules tree.
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// This means we need to make sure its request resolves to the same
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// package that'll be available at runtime. If it's not identical,
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// we need to bundle the code (even if it _should_ be external).
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let baseRes
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try {
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baseRes = resolveRequest(request, `${dir}/`)
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} catch (err) {}
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// Same as above: if the package, when required from the root,
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// would be different from what the real resolution would use, we
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// cannot externalize it.
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if (baseRes !== res) {
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return callback()
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}
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// Default pages have to be transpiled
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if (
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!res.match(/next[/\\]dist[/\\]next-server[/\\]/) &&
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(res.match(/next[/\\]dist[/\\]/) ||
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res.match(/node_modules[/\\]@babel[/\\]runtime[/\\]/) ||
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res.match(/node_modules[/\\]@babel[/\\]runtime-corejs2[/\\]/))
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) {
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return callback()
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}
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// Webpack itself has to be compiled because it doesn't always use module relative paths
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if (
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res.match(/node_modules[/\\]webpack/) ||
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res.match(/node_modules[/\\]css-loader/)
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) {
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return callback()
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}
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// Anything else that is standard JavaScript within `node_modules`
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// can be externalized.
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if (res.match(/node_modules[/\\].*\.js$/)) {
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return callback(undefined, `commonjs ${request}`)
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}
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// Default behavior: bundle the code!
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callback()
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},
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]
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: [
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// When the 'serverless' target is used all node_modules will be compiled into the output bundles
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// So that the 'serverless' bundles have 0 runtime dependencies
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'@ampproject/toolbox-optimizer', // except this one
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(context, request, callback) => {
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if (
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request === 'react-ssr-prepass' &&
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!config.experimental.ampBindInitData
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) {
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|
// if it's the Next.js' require mark it as external
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// since it's not used
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if (context.replace(/\\/g, '/').includes('next-server/server')) {
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return callback(undefined, `commonjs ${request}`)
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}
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}
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return callback()
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},
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],
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optimization: {
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|
checkWasmTypes: false,
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nodeEnv: false,
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|
splitChunks: isServer ? false : splitChunksConfig,
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runtimeChunk: isServer
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? undefined
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: { name: CLIENT_STATIC_FILES_RUNTIME_WEBPACK },
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minimize: !(dev || isServer),
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minimizer: [
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|
// Minify JavaScript
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new TerserPlugin({
|
|
...terserPluginConfig,
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|
terserOptions,
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|
}),
|
|
// Minify CSS
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|
config.experimental.css &&
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|
new CssMinimizerPlugin({
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|
postcssOptions: {
|
|
map: {
|
|
// `inline: false` generates the source map in a separate file.
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|
// Otherwise, the CSS file is needlessly large.
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inline: false,
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// `annotation: false` skips appending the `sourceMappingURL`
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|
// to the end of the CSS file. Webpack already handles this.
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annotation: false,
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},
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},
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}),
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].filter(Boolean),
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},
|
|
recordsPath: path.join(outputPath, 'records.json'),
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context: dir,
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|
// Kept as function to be backwards compatible
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|
entry: async () => {
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return {
|
|
...(clientEntries ? clientEntries : {}),
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|
...entrypoints,
|
|
}
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|
},
|
|
output: {
|
|
path: outputPath,
|
|
filename: ({ chunk }: { chunk: { name: string } }) => {
|
|
// Use `[name]-[contenthash].js` in production
|
|
if (
|
|
!dev &&
|
|
(chunk.name === CLIENT_STATIC_FILES_RUNTIME_MAIN ||
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|
chunk.name === CLIENT_STATIC_FILES_RUNTIME_WEBPACK)
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|
) {
|
|
return chunk.name.replace(/\.js$/, '-[contenthash].js')
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|
}
|
|
return '[name]'
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},
|
|
libraryTarget: isServer ? 'commonjs2' : 'var',
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|
hotUpdateChunkFilename: 'static/webpack/[id].[hash].hot-update.js',
|
|
hotUpdateMainFilename: 'static/webpack/[hash].hot-update.json',
|
|
// This saves chunks with the name given via `import()`
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|
chunkFilename: isServer
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? `${dev ? '[name]' : '[name].[contenthash]'}.js`
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|
: `static/chunks/${dev ? '[name]' : '[name].[contenthash]'}.js`,
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|
strictModuleExceptionHandling: true,
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|
crossOriginLoading: crossOrigin,
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|
futureEmitAssets: !dev,
|
|
webassemblyModuleFilename: 'static/wasm/[modulehash].wasm',
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|
},
|
|
performance: false,
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|
resolve: resolveConfig,
|
|
resolveLoader: {
|
|
// The loaders Next.js provides
|
|
alias: [
|
|
'emit-file-loader',
|
|
'next-babel-loader',
|
|
'next-client-pages-loader',
|
|
'next-data-loader',
|
|
'next-serverless-loader',
|
|
'noop-loader',
|
|
].reduce(
|
|
(alias, loader) => {
|
|
// using multiple aliases to replace `resolveLoader.modules`
|
|
alias[loader] = path.join(__dirname, 'webpack', 'loaders', loader)
|
|
|
|
return alias
|
|
},
|
|
{} as Record<string, string>
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|
),
|
|
modules: [
|
|
'node_modules',
|
|
...nodePathList, // Support for NODE_PATH environment variable
|
|
],
|
|
plugins: [PnpWebpackPlugin],
|
|
},
|
|
// @ts-ignore this is filtered
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|
module: {
|
|
strictExportPresence: true,
|
|
rules: [
|
|
config.experimental.ampBindInitData &&
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|
!isServer && {
|
|
test: /\.(tsx|ts|js|mjs|jsx)$/,
|
|
include: [path.join(dir, 'data')],
|
|
use: 'next-data-loader',
|
|
},
|
|
{
|
|
test: /\.(tsx|ts|js|mjs|jsx)$/,
|
|
include: [
|
|
dir,
|
|
/next[\\/]dist[\\/]next-server[\\/]lib/,
|
|
/next[\\/]dist[\\/]client/,
|
|
/next[\\/]dist[\\/]pages/,
|
|
/[\\/](strip-ansi|ansi-regex)[\\/]/,
|
|
],
|
|
exclude: (path: string) => {
|
|
if (
|
|
/next[\\/]dist[\\/]next-server[\\/]lib/.test(path) ||
|
|
/next[\\/]dist[\\/]client/.test(path) ||
|
|
/next[\\/]dist[\\/]pages/.test(path) ||
|
|
/[\\/](strip-ansi|ansi-regex)[\\/]/.test(path)
|
|
) {
|
|
return false
|
|
}
|
|
|
|
return /node_modules/.test(path)
|
|
},
|
|
use: defaultLoaders.babel,
|
|
},
|
|
config.experimental.css &&
|
|
// Support CSS imports
|
|
({
|
|
test: /\.css$/,
|
|
issuer: { include: [customAppFile].filter(Boolean) },
|
|
use: isServer
|
|
? // Global CSS is ignored on the server because it's only needed
|
|
// on the client-side.
|
|
require.resolve('ignore-loader')
|
|
: [
|
|
// During development we load CSS via JavaScript so we can
|
|
// hot reload it without refreshing the page.
|
|
dev && {
|
|
loader: require.resolve('style-loader'),
|
|
options: {
|
|
// By default, style-loader injects CSS into the bottom
|
|
// of <head>. This causes ordering problems between dev
|
|
// and prod. To fix this, we render a <noscript> tag as
|
|
// an anchor for the styles to be placed before. These
|
|
// styles will be applied _before_ <style jsx global>.
|
|
insert: (element: Node) => {
|
|
// These elements should always exist. If they do not,
|
|
// this code should fail.
|
|
const anchorElement = document.querySelector(
|
|
'#__next_css__DO_NOT_USE__'
|
|
)!
|
|
const parentNode = anchorElement.parentNode! // Normally <head>
|
|
|
|
// Each style tag should be placed right before our
|
|
// anchor. By inserting before and not after, we do not
|
|
// need to track the last inserted element.
|
|
parentNode.insertBefore(element, anchorElement)
|
|
},
|
|
},
|
|
},
|
|
// When building for production we extract CSS into
|
|
// separate files.
|
|
!dev && {
|
|
loader: MiniCssExtractPlugin.loader,
|
|
options: {},
|
|
},
|
|
|
|
// Resolve CSS `@import`s and `url()`s
|
|
{
|
|
loader: require.resolve('css-loader'),
|
|
options: { importLoaders: 1, sourceMap: !dev },
|
|
},
|
|
|
|
// Compile CSS
|
|
{
|
|
loader: require.resolve('postcss-loader'),
|
|
options: {
|
|
ident: 'postcss',
|
|
plugins: () => [
|
|
// Make Flexbox behave like the spec cross-browser.
|
|
require('postcss-flexbugs-fixes'),
|
|
// Run Autoprefixer and compile new CSS features.
|
|
require('postcss-preset-env')({
|
|
autoprefixer: {
|
|
// Disable legacy flexbox support
|
|
flexbox: 'no-2009',
|
|
},
|
|
// Enable CSS features that have shipped to the
|
|
// web platform, i.e. in 2+ browsers unflagged.
|
|
stage: 3,
|
|
}),
|
|
],
|
|
sourceMap: !dev,
|
|
},
|
|
},
|
|
].filter(Boolean),
|
|
// A global CSS import always has side effects. Webpack will tree
|
|
// shake the CSS without this option if the issuer claims to have
|
|
// no side-effects.
|
|
// See https://github.com/webpack/webpack/issues/6571
|
|
sideEffects: true,
|
|
} as webpack.RuleSetRule),
|
|
config.experimental.css &&
|
|
({
|
|
loader: require.resolve('file-loader'),
|
|
issuer: {
|
|
// file-loader is only used for CSS files, e.g. url() for a SVG
|
|
// or font files
|
|
test: /\.css$/,
|
|
},
|
|
// Exclude extensions that webpack handles by default
|
|
exclude: [/\.(js|mjs|jsx|ts|tsx)$/, /\.html$/, /\.json$/],
|
|
options: {
|
|
name: 'static/media/[name].[hash].[ext]',
|
|
},
|
|
} as webpack.RuleSetRule),
|
|
].filter(Boolean),
|
|
},
|
|
plugins: [
|
|
// This plugin makes sure `output.filename` is used for entry chunks
|
|
new ChunkNamesPlugin(),
|
|
new webpack.DefinePlugin({
|
|
...Object.keys(config.env).reduce((acc, key) => {
|
|
if (/^(?:NODE_.+)|^(?:__.+)$/i.test(key)) {
|
|
throw new Error(
|
|
`The key "${key}" under "env" in next.config.js is not allowed. https://err.sh/zeit/next.js/env-key-not-allowed`
|
|
)
|
|
}
|
|
|
|
return {
|
|
...acc,
|
|
[`process.env.${key}`]: JSON.stringify(config.env[key]),
|
|
}
|
|
}, {}),
|
|
'process.env.NODE_ENV': JSON.stringify(webpackMode),
|
|
'process.crossOrigin': JSON.stringify(crossOrigin),
|
|
'process.browser': JSON.stringify(!isServer),
|
|
'process.env.__NEXT_TEST_MODE': JSON.stringify(
|
|
process.env.__NEXT_TEST_MODE
|
|
),
|
|
// This is used in client/dev-error-overlay/hot-dev-client.js to replace the dist directory
|
|
...(dev && !isServer
|
|
? {
|
|
'process.env.__NEXT_DIST_DIR': JSON.stringify(distDir),
|
|
}
|
|
: {}),
|
|
'process.env.__NEXT_EXPORT_TRAILING_SLASH': JSON.stringify(
|
|
config.exportTrailingSlash
|
|
),
|
|
'process.env.__NEXT_MODERN_BUILD': JSON.stringify(
|
|
config.experimental.modern && !dev
|
|
),
|
|
'process.env.__NEXT_GRANULAR_CHUNKS': JSON.stringify(
|
|
config.experimental.granularChunks && !dev
|
|
),
|
|
'process.env.__NEXT_BUILD_INDICATOR': JSON.stringify(
|
|
config.devIndicators.buildActivity
|
|
),
|
|
'process.env.__NEXT_PRERENDER_INDICATOR': JSON.stringify(
|
|
config.devIndicators.autoPrerender
|
|
),
|
|
...(isServer
|
|
? {
|
|
// Fix bad-actors in the npm ecosystem (e.g. `node-formidable`)
|
|
// This is typically found in unmaintained modules from the
|
|
// pre-webpack era (common in server-side code)
|
|
'global.GENTLY': JSON.stringify(false),
|
|
}
|
|
: undefined),
|
|
}),
|
|
!isServer &&
|
|
new ReactLoadablePlugin({
|
|
filename: REACT_LOADABLE_MANIFEST,
|
|
}),
|
|
!isServer && new DropClientPage(),
|
|
new ChunkGraphPlugin(buildId, {
|
|
dir,
|
|
distDir,
|
|
isServer,
|
|
}),
|
|
// Moment.js is an extremely popular library that bundles large locale files
|
|
// by default due to how Webpack interprets its code. This is a practical
|
|
// solution that requires the user to opt into importing specific locales.
|
|
// https://github.com/jmblog/how-to-optimize-momentjs-with-webpack
|
|
config.future.excludeDefaultMomentLocales &&
|
|
new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
|
|
...(dev
|
|
? (() => {
|
|
// Even though require.cache is server only we have to clear assets from both compilations
|
|
// This is because the client compilation generates the build manifest that's used on the server side
|
|
const {
|
|
NextJsRequireCacheHotReloader,
|
|
} = require('./webpack/plugins/nextjs-require-cache-hot-reloader')
|
|
const {
|
|
UnlinkRemovedPagesPlugin,
|
|
} = require('./webpack/plugins/unlink-removed-pages-plugin')
|
|
const devPlugins = [
|
|
new UnlinkRemovedPagesPlugin(),
|
|
new webpack.NoEmitOnErrorsPlugin(),
|
|
new NextJsRequireCacheHotReloader(),
|
|
]
|
|
|
|
if (!isServer) {
|
|
const AutoDllPlugin = importAutoDllPlugin({ distDir })
|
|
devPlugins.push(
|
|
new AutoDllPlugin({
|
|
filename: '[name]_[hash].js',
|
|
path: './static/development/dll',
|
|
context: dir,
|
|
entry: {
|
|
dll: ['react', 'react-dom'],
|
|
},
|
|
config: {
|
|
devtool,
|
|
mode: webpackMode,
|
|
resolve: resolveConfig,
|
|
},
|
|
})
|
|
)
|
|
devPlugins.push(new webpack.HotModuleReplacementPlugin())
|
|
}
|
|
|
|
return devPlugins
|
|
})()
|
|
: []),
|
|
!dev && new webpack.HashedModuleIdsPlugin(),
|
|
!dev &&
|
|
new webpack.IgnorePlugin({
|
|
checkResource: (resource: string) => {
|
|
return /react-is/.test(resource)
|
|
},
|
|
checkContext: (context: string) => {
|
|
return (
|
|
/next-server[\\/]dist[\\/]/.test(context) ||
|
|
/next[\\/]dist[\\/]/.test(context)
|
|
)
|
|
},
|
|
}),
|
|
isServerless && isServer && new ServerlessPlugin(),
|
|
isServer && new PagesManifestPlugin(isLikeServerless),
|
|
target === 'server' &&
|
|
isServer &&
|
|
new NextJsSSRModuleCachePlugin({ outputPath }),
|
|
isServer && new NextJsSsrImportPlugin(),
|
|
!isServer &&
|
|
new BuildManifestPlugin({
|
|
buildId,
|
|
clientManifest: config.experimental.granularChunks,
|
|
modern: config.experimental.modern,
|
|
}),
|
|
// Extract CSS as CSS file(s) in the client-side production bundle.
|
|
config.experimental.css &&
|
|
!isServer &&
|
|
!dev &&
|
|
new MiniCssExtractPlugin({
|
|
filename: 'static/css/[contenthash].css',
|
|
chunkFilename: 'static/css/[contenthash].chunk.css',
|
|
}),
|
|
tracer &&
|
|
new ProfilingPlugin({
|
|
tracer,
|
|
}),
|
|
!isServer &&
|
|
useTypeScript &&
|
|
new ForkTsCheckerWebpackPlugin({
|
|
typescript: typeScriptPath,
|
|
async: dev,
|
|
useTypescriptIncrementalApi: true,
|
|
checkSyntacticErrors: true,
|
|
tsconfig: tsConfigPath,
|
|
reportFiles: ['**', '!**/__tests__/**', '!**/?(*.)(spec|test).*'],
|
|
compilerOptions: { isolatedModules: true, noEmit: true },
|
|
silent: true,
|
|
formatter: 'codeframe',
|
|
}),
|
|
config.experimental.modern &&
|
|
!isServer &&
|
|
!dev &&
|
|
new NextEsmPlugin({
|
|
filename: (getFileName: Function | string) => (...args: any[]) => {
|
|
const name =
|
|
typeof getFileName === 'function'
|
|
? getFileName(...args)
|
|
: getFileName
|
|
|
|
return name.includes('.js')
|
|
? name.replace(/\.js$/, '.module.js')
|
|
: escapePathVariables(
|
|
args[0].chunk.name.replace(/\.js$/, '.module.js')
|
|
)
|
|
},
|
|
chunkFilename: (inputChunkName: string) =>
|
|
inputChunkName.replace(/\.js$/, '.module.js'),
|
|
}),
|
|
].filter((Boolean as any) as ExcludesFalse),
|
|
}
|
|
|
|
if (typeof config.webpack === 'function') {
|
|
webpackConfig = config.webpack(webpackConfig, {
|
|
dir,
|
|
dev,
|
|
isServer,
|
|
buildId,
|
|
config,
|
|
defaultLoaders,
|
|
totalPages,
|
|
webpack,
|
|
})
|
|
|
|
// @ts-ignore: Property 'then' does not exist on type 'Configuration'
|
|
if (typeof webpackConfig.then === 'function') {
|
|
console.warn(
|
|
'> Promise returned in next config. https://err.sh/zeit/next.js/promise-in-next-config'
|
|
)
|
|
}
|
|
}
|
|
|
|
// check if using @zeit/next-typescript and show warning
|
|
if (
|
|
isServer &&
|
|
webpackConfig.module &&
|
|
Array.isArray(webpackConfig.module.rules)
|
|
) {
|
|
let foundTsRule = false
|
|
|
|
webpackConfig.module.rules = webpackConfig.module.rules.filter(
|
|
(rule): boolean => {
|
|
if (!(rule.test instanceof RegExp)) return true
|
|
if ('noop.ts'.match(rule.test) && !'noop.js'.match(rule.test)) {
|
|
// remove if it matches @zeit/next-typescript
|
|
foundTsRule = rule.use === defaultLoaders.babel
|
|
return !foundTsRule
|
|
}
|
|
return true
|
|
}
|
|
)
|
|
|
|
if (foundTsRule) {
|
|
console.warn(
|
|
'\n@zeit/next-typescript is no longer needed since Next.js has built-in support for TypeScript now. Please remove it from your next.config.js and your .babelrc\n'
|
|
)
|
|
}
|
|
}
|
|
|
|
// Backwards compat for `main.js` entry key
|
|
const originalEntry: any = webpackConfig.entry
|
|
if (typeof originalEntry !== 'undefined') {
|
|
webpackConfig.entry = async () => {
|
|
const entry: WebpackEntrypoints =
|
|
typeof originalEntry === 'function'
|
|
? await originalEntry()
|
|
: originalEntry
|
|
// Server compilation doesn't have main.js
|
|
if (clientEntries && entry['main.js'] && entry['main.js'].length > 0) {
|
|
const originalFile = clientEntries[CLIENT_STATIC_FILES_RUNTIME_MAIN]
|
|
// @ts-ignore TODO: investigate type error
|
|
entry[CLIENT_STATIC_FILES_RUNTIME_MAIN] = [
|
|
...entry['main.js'],
|
|
originalFile,
|
|
]
|
|
}
|
|
delete entry['main.js']
|
|
|
|
return entry
|
|
}
|
|
}
|
|
|
|
if (!dev) {
|
|
// @ts-ignore entry is always a function
|
|
webpackConfig.entry = await webpackConfig.entry()
|
|
}
|
|
|
|
return webpackConfig
|
|
}
|