977ff52472
## Bug fixes #37106 Please note that, as for `pages/` the `src/middleware` file is ignored when `/middleware` is present. ## How to test 1. Rebuild next.js `pnpm build` 2. Run dedicated tests: `pnpm testheadless --testPathPattern middleware-src/`
34 lines
1.1 KiB
TypeScript
34 lines
1.1 KiB
TypeScript
import { webpack } from 'next/dist/compiled/webpack/webpack'
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import { MIDDLEWARE_FILENAME } from '../../../lib/constants'
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import type { webpack5 } from 'next/dist/compiled/webpack/webpack'
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/**
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* Produce source maps for middlewares.
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* Currently we use the same compiler for browser and middlewares,
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*/
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export const getMiddlewareSourceMapPlugins = () => {
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return [
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new webpack.SourceMapDevToolPlugin({
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filename: '[file].map',
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include: [new RegExp(`${MIDDLEWARE_FILENAME}.`), /^edge-chunks\//],
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}),
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new MiddlewareSourceMapsPlugin(),
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]
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}
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/**
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* Produce source maps for middlewares.
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* Currently we use the same compiler for browser and middlewares,
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* so we can avoid having the custom plugins if the browser source maps
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* are emitted.
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*/
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class MiddlewareSourceMapsPlugin {
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apply(compiler: webpack5.Compiler): void {
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const PLUGIN_NAME = 'NextJsMiddlewareSourceMapsPlugin'
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compiler.hooks.compilation.tap(PLUGIN_NAME, (compilation) => {
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compilation.hooks.buildModule.tap(PLUGIN_NAME, (module) => {
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module.useSourceMap = module.layer === 'middleware'
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})
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})
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}
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}
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