29 lines
980 B
TypeScript
29 lines
980 B
TypeScript
import { Compiler, Plugin } from 'webpack'
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import { extname } from 'path'
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// Prevents outputting client pages when they are not needed
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export class DropClientPage implements Plugin {
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ampPages = new Set()
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apply(compiler: Compiler) {
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compiler.hooks.emit.tap('DropClientPage', compilation => {
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Object.keys(compilation.assets).forEach(assetKey => {
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const asset = compilation.assets[assetKey]
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if (asset?._value?.includes?.('__NEXT_DROP_CLIENT_FILE__')) {
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const cleanAssetKey = assetKey.replace(/\\/g, '/')
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const page = '/' + cleanAssetKey.split('pages/')[1]
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const pageNoExt = page.split(extname(page))[0]
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delete compilation.assets[assetKey]
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// Detect being re-ran through a child compiler and don't re-mark the
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// page as AMP
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if (!pageNoExt.endsWith('.module')) {
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this.ampPages.add(pageNoExt.replace(/\/index$/, '') || '/')
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}
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}
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})
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})
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}
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}
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