rsnext/packages/next/build/webpack/plugins/nextjs-ssr-import.ts
2019-04-28 15:35:40 -05:00

21 lines
1.1 KiB
TypeScript

import { join, resolve, relative, dirname } from 'path'
import { Compiler } from 'webpack'
// This plugin modifies the require-ensure code generated by Webpack
// to work with Next.js SSR
export default class NextJsSsrImportPlugin {
apply (compiler: Compiler) {
compiler.hooks.compilation.tap('NextJsSSRImport', (compilation: any) => {
compilation.mainTemplate.hooks.requireEnsure.tap('NextJsSSRImport', (code: string, chunk: any) => {
// Update to load chunks from our custom chunks directory
const outputPath = resolve('/')
const pagePath = join('/', dirname(chunk.name))
const relativePathToBaseDir = relative(pagePath, outputPath)
// Make sure even in windows, the path looks like in unix
// Node.js require system will convert it accordingly
const relativePathToBaseDirNormalized = relativePathToBaseDir.replace(/\\/g, '/')
return code.replace('require("./"', `require("${relativePathToBaseDirNormalized}/"`).replace('readFile(join(__dirname', `readFile(join(__dirname, "${relativePathToBaseDirNormalized}"`)
})
})
}
}