aee453e219
Solves an issue some users ran into where enabling webpack 5 highlighted a wrong JSON import where named exports were used for JSON data. > Should not import the named export 'myValue' (imported as 'myValue') from default-exporting module (only default export is available soon)
54 lines
2 KiB
TypeScript
54 lines
2 KiB
TypeScript
import isWslBoolean from 'next/dist/compiled/is-wsl'
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import curry from 'next/dist/compiled/lodash.curry'
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import { webpack, isWebpack5 } from 'next/dist/compiled/webpack/webpack'
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import { ConfigurationContext } from '../utils'
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const isWindows = process.platform === 'win32' || isWslBoolean
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export const base = curry(function base(
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ctx: ConfigurationContext,
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config: webpack.Configuration
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) {
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config.mode = ctx.isDevelopment ? 'development' : 'production'
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config.name = ctx.isServer ? 'server' : 'client'
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config.target = ctx.isServer ? 'node' : 'web'
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// Stop compilation early in a production build when an error is encountered.
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// This behavior isn't desirable in development due to how the HMR system
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// works, but is a good default for production.
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config.bail = ctx.isProduction
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// https://webpack.js.org/configuration/devtool/#development
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if (ctx.isDevelopment) {
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if (process.env.__NEXT_TEST_MODE && !process.env.__NEXT_TEST_WITH_DEVTOOL) {
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config.devtool = false
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} else if (isWindows) {
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// Non-eval based source maps are slow to rebuild, so we only enable
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// them for Windows. Unfortunately, eval source maps are flagged as
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// suspicious by Windows Defender and block HMR.
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config.devtool = 'inline-source-map'
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} else {
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// `eval-source-map` provides full-fidelity source maps for the
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// original source, including columns and original variable names.
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// This is desirable so the in-browser debugger can correctly pause
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// and show scoped variables with their original names.
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config.devtool = 'eval-source-map'
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}
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} else {
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// Enable browser sourcemaps:
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if (ctx.productionBrowserSourceMaps && ctx.isClient) {
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config.devtool = 'source-map'
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} else {
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config.devtool = false
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}
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}
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if (!config.module) {
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config.module = { rules: [] }
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}
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// TODO: add codemod for "Should not import the named export" with JSON files
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config.module.strictExportPresence = !isWebpack5
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return config
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})
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