351d225fc5
* Remove isWebpack5 checks * Remove next-babel-loader (replaced by babel-turbo-loader), hotSelfAccept, and BuildStatsPlugin * Remove cacache file * Remove unused variable * remove old test * lint-fix * update babel-loader tests * lint-fix * update compiled Co-authored-by: jj@jjsweb.site <jj@jjsweb.site>
83 lines
2.5 KiB
TypeScript
83 lines
2.5 KiB
TypeScript
import { webpack } from 'next/dist/compiled/webpack/webpack'
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import { realpathSync } from 'fs'
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import path from 'path'
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import isError from '../../../lib/is-error'
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const originModules = [
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require.resolve('../../../server/require'),
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require.resolve('../../../server/load-components'),
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]
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const RUNTIME_NAMES = ['webpack-runtime', 'webpack-api-runtime']
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function deleteCache(filePath: string) {
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try {
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filePath = realpathSync(filePath)
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} catch (e) {
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if (isError(e) && e.code !== 'ENOENT') throw e
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}
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const module = require.cache[filePath]
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if (module) {
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// remove the child reference from the originModules
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for (const originModule of originModules) {
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const parent = require.cache[originModule]
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if (parent) {
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const idx = parent.children.indexOf(module)
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if (idx >= 0) parent.children.splice(idx, 1)
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}
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}
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// remove parent references from external modules
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for (const child of module.children) {
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child.parent = null
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}
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}
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delete require.cache[filePath]
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}
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const PLUGIN_NAME = 'NextJsRequireCacheHotReloader'
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// This plugin flushes require.cache after emitting the files. Providing 'hot reloading' of server files.
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export class NextJsRequireCacheHotReloader implements webpack.Plugin {
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prevAssets: any = null
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previousOutputPathsWebpack5: Set<string> = new Set()
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currentOutputPathsWebpack5: Set<string> = new Set()
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apply(compiler: webpack.Compiler) {
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// @ts-ignored Webpack has this hooks
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compiler.hooks.assetEmitted.tap(
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PLUGIN_NAME,
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(_file: any, { targetPath }: any) => {
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this.currentOutputPathsWebpack5.add(targetPath)
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deleteCache(targetPath)
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}
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)
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compiler.hooks.afterEmit.tap(PLUGIN_NAME, (compilation) => {
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RUNTIME_NAMES.forEach((name) => {
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const runtimeChunkPath = path.join(
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compilation.outputOptions.path,
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`${name}.js`
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)
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deleteCache(runtimeChunkPath)
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})
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// we need to make sure to clear all server entries from cache
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// since they can have a stale webpack-runtime cache
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// which needs to always be in-sync
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const entries = [...compilation.entries.keys()].filter((entry) =>
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entry.toString().startsWith('pages/')
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)
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entries.forEach((page) => {
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const outputPath = path.join(
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compilation.outputOptions.path,
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page + '.js'
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)
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deleteCache(outputPath)
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})
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})
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this.previousOutputPathsWebpack5 = new Set(this.currentOutputPathsWebpack5)
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this.currentOutputPathsWebpack5.clear()
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}
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}
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