37 lines
1 KiB
TypeScript
37 lines
1 KiB
TypeScript
import { join } from 'path'
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import { promises } from 'fs'
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import { IS_BUNDLED_PAGE_REGEX } from '../../../next-server/lib/constants'
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import { Compiler } from 'webpack'
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// Makes sure removed pages are removed from `.next` in development
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export class UnlinkRemovedPagesPlugin {
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prevAssets: any
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constructor() {
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this.prevAssets = {}
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}
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apply(compiler: Compiler) {
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compiler.hooks.afterEmit.tapAsync(
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'NextJsUnlinkRemovedPages',
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(compilation, callback) => {
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const removed = Object.keys(this.prevAssets).filter(
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(a) => IS_BUNDLED_PAGE_REGEX.test(a) && !compilation.assets[a]
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)
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this.prevAssets = compilation.assets
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Promise.all(
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removed.map(async (f) => {
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const path = join((compiler as any).outputPath, f)
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try {
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await promises.unlink(path)
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} catch (err) {
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if (err.code === 'ENOENT') return
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throw err
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}
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})
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).then(() => callback(), callback)
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}
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)
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}
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}
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