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entries.ts
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import type { ClientPagesLoaderOptions } from './webpack/loaders/next-client-pages-loader'
import type { MiddlewareLoaderOptions } from './webpack/loaders/next-middleware-loader'
import type { EdgeSSRLoaderQuery } from './webpack/loaders/next-edge-ssr-loader'
import type { EdgeAppRouteLoaderQuery } from './webpack/loaders/next-edge-app-route-loader'
import type { NextConfigComplete } from '../server/config-shared'
import type { webpack } from 'next/dist/compiled/webpack/webpack'
import type {
MiddlewareConfig,
MiddlewareMatcher,
PageStaticInfo,
} from './analysis/get-page-static-info'
import type { LoadedEnvFiles } from '@next/env'
import type { AppLoaderOptions } from './webpack/loaders/next-app-loader'
import { posix, join, dirname, extname } from 'path'
import { stringify } from 'querystring'
import fs from 'fs'
import {
PAGES_DIR_ALIAS,
ROOT_DIR_ALIAS,
APP_DIR_ALIAS,
WEBPACK_LAYERS,
INSTRUMENTATION_HOOK_FILENAME,
} from '../lib/constants'
import { isAPIRoute } from '../lib/is-api-route'
import { isEdgeRuntime } from '../lib/is-edge-runtime'
import {
APP_CLIENT_INTERNALS,
RSC_MODULE_TYPES,
UNDERSCORE_NOT_FOUND_ROUTE_ENTRY,
} from '../shared/lib/constants'
import {
CLIENT_STATIC_FILES_RUNTIME_AMP,
CLIENT_STATIC_FILES_RUNTIME_MAIN,
CLIENT_STATIC_FILES_RUNTIME_MAIN_APP,
CLIENT_STATIC_FILES_RUNTIME_POLYFILLS,
CLIENT_STATIC_FILES_RUNTIME_REACT_REFRESH,
COMPILER_NAMES,
EDGE_RUNTIME_WEBPACK,
} from '../shared/lib/constants'
import type { CompilerNameValues } from '../shared/lib/constants'
import type { __ApiPreviewProps } from '../server/api-utils'
import {
isMiddlewareFile,
isMiddlewareFilename,
isInstrumentationHookFile,
isInstrumentationHookFilename,
reduceAppConfig,
} from './utils'
import {
getAppPageStaticInfo,
getPageStaticInfo,
} from './analysis/get-page-static-info'
import { normalizePathSep } from '../shared/lib/page-path/normalize-path-sep'
import { normalizePagePath } from '../shared/lib/page-path/normalize-page-path'
import type { ServerRuntime } from '../types'
import { normalizeAppPath } from '../shared/lib/router/utils/app-paths'
import { encodeMatchers } from './webpack/loaders/next-middleware-loader'
import type { EdgeFunctionLoaderOptions } from './webpack/loaders/next-edge-function-loader'
import { isAppRouteRoute } from '../lib/is-app-route-route'
import {
normalizeMetadataPageToRoute,
normalizeMetadataRoute,
} from '../lib/metadata/get-metadata-route'
import { getRouteLoaderEntry } from './webpack/loaders/next-route-loader'
import {
isInternalComponent,
isNonRoutePagesPage,
} from '../lib/is-internal-component'
import { isMetadataRouteFile } from '../lib/metadata/is-metadata-route'
import { RouteKind } from '../server/route-kind'
import { encodeToBase64 } from './webpack/loaders/utils'
import { normalizeCatchAllRoutes } from './normalize-catchall-routes'
import type { PageExtensions } from './page-extensions-type'
import type { MappedPages } from './build-context'
import { PAGE_TYPES } from '../lib/page-types'
import { isAppPageRoute } from '../lib/is-app-page-route'
export function sortByPageExts(pageExtensions: PageExtensions) {
return (a: string, b: string) => {
// prioritize entries according to pageExtensions order
// for consistency as fs order can differ across systems
// NOTE: this is reversed so preferred comes last and
// overrides prior
const aExt = extname(a)
const bExt = extname(b)
const aNoExt = a.substring(0, a.length - aExt.length)
const bNoExt = a.substring(0, b.length - bExt.length)
if (aNoExt !== bNoExt) return 0
// find extension index (skip '.' as pageExtensions doesn't have it)
const aExtIndex = pageExtensions.indexOf(aExt.substring(1))
const bExtIndex = pageExtensions.indexOf(bExt.substring(1))
return bExtIndex - aExtIndex
}
}
export async function getStaticInfoIncludingLayouts({
isInsideAppDir,
pageExtensions,
pageFilePath,
appDir,
config: nextConfig,
isDev,
page,
}: {
isInsideAppDir: boolean
pageExtensions: PageExtensions
pageFilePath: string
appDir: string | undefined
config: NextConfigComplete
isDev: boolean | undefined
page: string
}): Promise<PageStaticInfo> {
// TODO: sync types for pages: PAGE_TYPES, ROUTER_TYPE, 'app' | 'pages', etc.
const pageType = isInsideAppDir ? PAGE_TYPES.APP : PAGE_TYPES.PAGES
const pageStaticInfo = await getPageStaticInfo({
nextConfig,
pageFilePath,
isDev,
page,
pageType,
})
if (pageStaticInfo.type === PAGE_TYPES.PAGES || !appDir) {
return pageStaticInfo
}
const segments = [pageStaticInfo]
// inherit from layout files only if it's a page route
if (isAppPageRoute(page)) {
const layoutFiles = []
const potentialLayoutFiles = pageExtensions.map((ext) => 'layout.' + ext)
let dir = dirname(pageFilePath)
// Uses startsWith to not include directories further up.
while (dir.startsWith(appDir)) {
for (const potentialLayoutFile of potentialLayoutFiles) {
const layoutFile = join(dir, potentialLayoutFile)
if (!fs.existsSync(layoutFile)) {
continue
}
layoutFiles.push(layoutFile)
}
// Walk up the directory tree
dir = join(dir, '..')
}
for (const layoutFile of layoutFiles) {
const layoutStaticInfo = await getAppPageStaticInfo({
nextConfig,
pageFilePath: layoutFile,
isDev,
page,
pageType: isInsideAppDir ? PAGE_TYPES.APP : PAGE_TYPES.PAGES,
})
segments.unshift(layoutStaticInfo)
}
}
const config = reduceAppConfig(segments)
return {
...pageStaticInfo,
config,
runtime: config.runtime,
preferredRegion: config.preferredRegion,
maxDuration: config.maxDuration,
}
}
type ObjectValue<T> = T extends { [key: string]: infer V } ? V : never
/**
* For a given page path removes the provided extensions.
*/
export function getPageFromPath(
pagePath: string,
pageExtensions: PageExtensions
) {
let page = normalizePathSep(
pagePath.replace(new RegExp(`\\.+(${pageExtensions.join('|')})$`), '')
)
page = page.replace(/\/index$/, '')
return page === '' ? '/' : page
}
export function getPageFilePath({
absolutePagePath,
pagesDir,
appDir,
rootDir,
}: {
absolutePagePath: string
pagesDir: string | undefined
appDir: string | undefined
rootDir: string
}) {
if (absolutePagePath.startsWith(PAGES_DIR_ALIAS) && pagesDir) {
return absolutePagePath.replace(PAGES_DIR_ALIAS, pagesDir)
}
if (absolutePagePath.startsWith(APP_DIR_ALIAS) && appDir) {
return absolutePagePath.replace(APP_DIR_ALIAS, appDir)
}
if (absolutePagePath.startsWith(ROOT_DIR_ALIAS)) {
return absolutePagePath.replace(ROOT_DIR_ALIAS, rootDir)
}
return require.resolve(absolutePagePath)
}
/**
* Creates a mapping of route to page file path for a given list of page paths.
* For example ['/middleware.ts'] is turned into { '/middleware': `${ROOT_DIR_ALIAS}/middleware.ts` }
*/
export async function createPagesMapping({
isDev,
pageExtensions,
pagePaths,
pagesType,
pagesDir,
appDir,
}: {
isDev: boolean
pageExtensions: PageExtensions
pagePaths: string[]
pagesType: PAGE_TYPES
pagesDir: string | undefined
appDir: string | undefined
}): Promise<MappedPages> {
const isAppRoute = pagesType === 'app'
const pages: MappedPages = {}
const promises = pagePaths.map<Promise<void>>(async (pagePath) => {
// Do not process .d.ts files as routes
if (pagePath.endsWith('.d.ts') && pageExtensions.includes('ts')) {
return
}
let pageKey = getPageFromPath(pagePath, pageExtensions)
if (isAppRoute) {
pageKey = pageKey.replace(/%5F/g, '_')
if (pageKey === '/not-found') {
pageKey = UNDERSCORE_NOT_FOUND_ROUTE_ENTRY
}
}
const normalizedPath = normalizePathSep(
join(
pagesType === 'pages'
? PAGES_DIR_ALIAS
: pagesType === 'app'
? APP_DIR_ALIAS
: ROOT_DIR_ALIAS,
pagePath
)
)
let route = pagesType === 'app' ? normalizeMetadataRoute(pageKey) : pageKey
if (
pagesType === 'app' &&
isMetadataRouteFile(pagePath, pageExtensions, true)
) {
const filePath = join(appDir!, pagePath)
const staticInfo = await getPageStaticInfo({
nextConfig: {},
pageFilePath: filePath,
isDev,
page: pageKey,
pageType: pagesType,
})
route = normalizeMetadataPageToRoute(
route,
!!(staticInfo.generateImageMetadata || staticInfo.generateSitemaps)
)
}
pages[route] = normalizedPath
})
await Promise.all(promises)
switch (pagesType) {
case PAGE_TYPES.ROOT: {
return pages
}
case PAGE_TYPES.APP: {
const hasAppPages = Object.keys(pages).some((page) =>
page.endsWith('/page')
)
return {
// If there's any app pages existed, add a default not-found page.
// If there's any custom not-found page existed, it will override the default one.
...(hasAppPages && {
[UNDERSCORE_NOT_FOUND_ROUTE_ENTRY]:
'next/dist/client/components/not-found-error',
}),
...pages,
}
}
case PAGE_TYPES.PAGES: {
if (isDev) {
delete pages['/_app']
delete pages['/_error']
delete pages['/_document']
}
// In development we always alias these to allow Webpack to fallback to
// the correct source file so that HMR can work properly when a file is
// added or removed.
const root = isDev && pagesDir ? PAGES_DIR_ALIAS : 'next/dist/pages'
return {
'/_app': `${root}/_app`,
'/_error': `${root}/_error`,
'/_document': `${root}/_document`,
...pages,
}
}
default: {
return {}
}
}
}
export interface CreateEntrypointsParams {
buildId: string
config: NextConfigComplete
envFiles: LoadedEnvFiles
isDev?: boolean
pages: MappedPages
pagesDir?: string
previewMode: __ApiPreviewProps
rootDir: string
rootPaths?: MappedPages
appDir?: string
appPaths?: MappedPages
pageExtensions: PageExtensions
hasInstrumentationHook?: boolean
}
export function getEdgeServerEntry(opts: {
rootDir: string
absolutePagePath: string
buildId: string
bundlePath: string
config: NextConfigComplete
isDev: boolean
isServerComponent: boolean
page: string
pages: MappedPages
middleware?: Partial<MiddlewareConfig>
pagesType: PAGE_TYPES
appDirLoader?: string
hasInstrumentationHook?: boolean
preferredRegion: string | string[] | undefined
middlewareConfig?: MiddlewareConfig
}) {
if (
opts.pagesType === 'app' &&
isAppRouteRoute(opts.page) &&
opts.appDirLoader
) {
const loaderParams: EdgeAppRouteLoaderQuery = {
absolutePagePath: opts.absolutePagePath,
page: opts.page,
appDirLoader: Buffer.from(opts.appDirLoader || '').toString('base64'),
nextConfigOutput: opts.config.output,
preferredRegion: opts.preferredRegion,
middlewareConfig: Buffer.from(
JSON.stringify(opts.middlewareConfig || {})
).toString('base64'),
}
return {
import: `next-edge-app-route-loader?${stringify(loaderParams)}!`,
layer: WEBPACK_LAYERS.reactServerComponents,
}
}
if (isMiddlewareFile(opts.page)) {
const loaderParams: MiddlewareLoaderOptions = {
absolutePagePath: opts.absolutePagePath,
page: opts.page,
rootDir: opts.rootDir,
matchers: opts.middleware?.matchers
? encodeMatchers(opts.middleware.matchers)
: '',
preferredRegion: opts.preferredRegion,
middlewareConfig: Buffer.from(
JSON.stringify(opts.middlewareConfig || {})
).toString('base64'),
}
return `next-middleware-loader?${stringify(loaderParams)}!`
}
if (isAPIRoute(opts.page)) {
const loaderParams: EdgeFunctionLoaderOptions = {
absolutePagePath: opts.absolutePagePath,
page: opts.page,
rootDir: opts.rootDir,
preferredRegion: opts.preferredRegion,
middlewareConfig: Buffer.from(
JSON.stringify(opts.middlewareConfig || {})
).toString('base64'),
}
return `next-edge-function-loader?${stringify(loaderParams)}!`
}
const loaderParams: EdgeSSRLoaderQuery = {
absolute500Path: opts.pages['/500'] || '',
absoluteAppPath: opts.pages['/_app'],
absoluteDocumentPath: opts.pages['/_document'],
absoluteErrorPath: opts.pages['/_error'],
absolutePagePath: opts.absolutePagePath,
dev: opts.isDev,
isServerComponent: opts.isServerComponent,
page: opts.page,
stringifiedConfig: Buffer.from(JSON.stringify(opts.config)).toString(
'base64'
),
pagesType: opts.pagesType,
appDirLoader: Buffer.from(opts.appDirLoader || '').toString('base64'),
sriEnabled: !opts.isDev && !!opts.config.experimental.sri?.algorithm,
cacheHandler: opts.config.cacheHandler,
preferredRegion: opts.preferredRegion,
middlewareConfig: Buffer.from(
JSON.stringify(opts.middlewareConfig || {})
).toString('base64'),
serverActions: opts.config.experimental.serverActions,
}
return {
import: `next-edge-ssr-loader?${JSON.stringify(loaderParams)}!`,
// The Edge bundle includes the server in its entrypoint, so it has to
// be in the SSR layer — we later convert the page request to the RSC layer
// via a webpack rule.
layer: opts.appDirLoader ? WEBPACK_LAYERS.serverSideRendering : undefined,
}
}
export function getInstrumentationEntry(opts: {
absolutePagePath: string
isEdgeServer: boolean
isDev: boolean
}) {
// the '../' is needed to make sure the file is not chunked
const filename = `${
opts.isEdgeServer ? 'edge-' : opts.isDev ? '' : '../'
}${INSTRUMENTATION_HOOK_FILENAME}.js`
return {
import: opts.absolutePagePath,
filename,
layer: WEBPACK_LAYERS.instrument,
}
}
export function getAppEntry(opts: Readonly<AppLoaderOptions>) {
return {
import: `next-app-loader?${stringify(opts)}!`,
layer: WEBPACK_LAYERS.reactServerComponents,
}
}
export function getClientEntry(opts: {
absolutePagePath: string
page: string
}) {
const loaderOptions: ClientPagesLoaderOptions = {
absolutePagePath: opts.absolutePagePath,
page: opts.page,
}
const pageLoader = `next-client-pages-loader?${stringify(loaderOptions)}!`
// Make sure next/router is a dependency of _app or else chunk splitting
// might cause the router to not be able to load causing hydration
// to fail
return opts.page === '/_app'
? [pageLoader, require.resolve('../client/router')]
: pageLoader
}
export function runDependingOnPageType<T>(params: {
onClient: () => T
onEdgeServer: () => T
onServer: () => T
page: string
pageRuntime: ServerRuntime
pageType?: PAGE_TYPES
}): void {
if (
params.pageType === PAGE_TYPES.ROOT &&
isInstrumentationHookFile(params.page)
) {
params.onServer()
params.onEdgeServer()
return
}
if (isMiddlewareFile(params.page)) {
params.onEdgeServer()
return
}
if (isAPIRoute(params.page)) {
if (isEdgeRuntime(params.pageRuntime)) {
params.onEdgeServer()
return
}
params.onServer()
return
}
if (params.page === '/_document') {
params.onServer()
return
}
if (
params.page === '/_app' ||
params.page === '/_error' ||
params.page === '/404' ||
params.page === '/500'
) {
params.onClient()
params.onServer()
return
}
if (isEdgeRuntime(params.pageRuntime)) {
params.onClient()
params.onEdgeServer()
return
}
params.onClient()
params.onServer()
return
}
export async function createEntrypoints(
params: CreateEntrypointsParams
): Promise<{
client: webpack.EntryObject
server: webpack.EntryObject
edgeServer: webpack.EntryObject
middlewareMatchers: undefined
}> {
const {
config,
pages,
pagesDir,
isDev,
rootDir,
rootPaths,
appDir,
appPaths,
pageExtensions,
} = params
const edgeServer: webpack.EntryObject = {}
const server: webpack.EntryObject = {}
const client: webpack.EntryObject = {}
let middlewareMatchers: MiddlewareMatcher[] | undefined = undefined
let appPathsPerRoute: Record<string, string[]> = {}
if (appDir && appPaths) {
for (const pathname in appPaths) {
const normalizedPath = normalizeAppPath(pathname)
const actualPath = appPaths[pathname]
if (!appPathsPerRoute[normalizedPath]) {
appPathsPerRoute[normalizedPath] = []
}
appPathsPerRoute[normalizedPath].push(
// TODO-APP: refactor to pass the page path from createPagesMapping instead.
getPageFromPath(actualPath, pageExtensions).replace(APP_DIR_ALIAS, '')
)
}
// TODO: find a better place to do this
normalizeCatchAllRoutes(appPathsPerRoute)
// Make sure to sort parallel routes to make the result deterministic.
appPathsPerRoute = Object.fromEntries(
Object.entries(appPathsPerRoute).map(([k, v]) => [k, v.sort()])
)
}
const getEntryHandler =
(mappings: MappedPages, pagesType: PAGE_TYPES): ((page: string) => void) =>
async (page) => {
const bundleFile = normalizePagePath(page)
const clientBundlePath = posix.join(pagesType, bundleFile)
const serverBundlePath =
pagesType === PAGE_TYPES.PAGES
? posix.join('pages', bundleFile)
: pagesType === PAGE_TYPES.APP
? posix.join('app', bundleFile)
: bundleFile.slice(1)
const absolutePagePath = mappings[page]
// Handle paths that have aliases
const pageFilePath = getPageFilePath({
absolutePagePath,
pagesDir,
appDir,
rootDir,
})
const isInsideAppDir =
!!appDir &&
(absolutePagePath.startsWith(APP_DIR_ALIAS) ||
absolutePagePath.startsWith(appDir))
const staticInfo: PageStaticInfo = await getStaticInfoIncludingLayouts({
isInsideAppDir,
pageExtensions,
pageFilePath,
appDir,
config,
isDev,
page,
})
// TODO(timneutkens): remove this
const isServerComponent =
isInsideAppDir && staticInfo.rsc !== RSC_MODULE_TYPES.client
if (isMiddlewareFile(page)) {
middlewareMatchers = staticInfo.middleware?.matchers ?? [
{ regexp: '.*', originalSource: '/:path*' },
]
}
const isInstrumentation =
isInstrumentationHookFile(page) && pagesType === PAGE_TYPES.ROOT
runDependingOnPageType({
page,
pageRuntime: staticInfo.runtime,
pageType: pagesType,
onClient: () => {
if (isServerComponent || isInsideAppDir) {
// We skip the initial entries for server component pages and let the
// server compiler inject them instead.
} else {
client[clientBundlePath] = getClientEntry({
absolutePagePath,
page,
})
}
},
onServer: () => {
if (pagesType === 'app' && appDir) {
const matchedAppPaths = appPathsPerRoute[normalizeAppPath(page)]
server[serverBundlePath] = getAppEntry({
page,
name: serverBundlePath,
pagePath: absolutePagePath,
appDir,
appPaths: matchedAppPaths,
pageExtensions,
basePath: config.basePath,
assetPrefix: config.assetPrefix,
nextConfigOutput: config.output,
flyingShuttle: Boolean(config.experimental.flyingShuttle),
nextConfigExperimentalUseEarlyImport: config.experimental
.useEarlyImport
? true
: undefined,
preferredRegion: staticInfo.preferredRegion,
middlewareConfig: encodeToBase64(staticInfo.middleware || {}),
})
} else if (isInstrumentation) {
server[serverBundlePath.replace('src/', '')] =
getInstrumentationEntry({
absolutePagePath,
isEdgeServer: false,
isDev: false,
})
} else if (isAPIRoute(page)) {
server[serverBundlePath] = [
getRouteLoaderEntry({
kind: RouteKind.PAGES_API,
page,
absolutePagePath,
preferredRegion: staticInfo.preferredRegion,
middlewareConfig: staticInfo.middleware || {},
}),
]
} else if (
!isMiddlewareFile(page) &&
!isInternalComponent(absolutePagePath) &&
!isNonRoutePagesPage(page)
) {
server[serverBundlePath] = [
getRouteLoaderEntry({
kind: RouteKind.PAGES,
page,
pages,
absolutePagePath,
preferredRegion: staticInfo.preferredRegion,
middlewareConfig: staticInfo.middleware ?? {},
}),
]
} else {
server[serverBundlePath] = [absolutePagePath]
}
},
onEdgeServer: () => {
let appDirLoader: string = ''
if (isInstrumentation) {
edgeServer[serverBundlePath.replace('src/', '')] =
getInstrumentationEntry({
absolutePagePath,
isEdgeServer: true,
isDev: false,
})
} else {
if (pagesType === 'app') {
const matchedAppPaths = appPathsPerRoute[normalizeAppPath(page)]
appDirLoader = getAppEntry({
name: serverBundlePath,
page,
pagePath: absolutePagePath,
appDir: appDir!,
appPaths: matchedAppPaths,
pageExtensions,
basePath: config.basePath,
assetPrefix: config.assetPrefix,
nextConfigOutput: config.output,
flyingShuttle: Boolean(config.experimental.flyingShuttle),
// This isn't used with edge as it needs to be set on the entry module, which will be the `edgeServerEntry` instead.
// Still passing it here for consistency.
preferredRegion: staticInfo.preferredRegion,
middlewareConfig: Buffer.from(
JSON.stringify(staticInfo.middleware || {})
).toString('base64'),
}).import
}
edgeServer[serverBundlePath] = getEdgeServerEntry({
...params,
rootDir,
absolutePagePath: absolutePagePath,
bundlePath: clientBundlePath,
isDev: false,
isServerComponent,
page,
middleware: staticInfo?.middleware,
pagesType,
appDirLoader,
preferredRegion: staticInfo.preferredRegion,
middlewareConfig: staticInfo.middleware,
})
}
},
})
}
const promises: Promise<void[]>[] = []
if (appPaths) {
const entryHandler = getEntryHandler(appPaths, PAGE_TYPES.APP)
promises.push(Promise.all(Object.keys(appPaths).map(entryHandler)))
}
if (rootPaths) {
promises.push(
Promise.all(
Object.keys(rootPaths).map(getEntryHandler(rootPaths, PAGE_TYPES.ROOT))
)
)
}
promises.push(
Promise.all(
Object.keys(pages).map(getEntryHandler(pages, PAGE_TYPES.PAGES))
)
)
await Promise.all(promises)
// Optimization: If there's only one instrumentation hook in edge compiler, which means there's no edge server entry.
// We remove the edge instrumentation entry from edge compiler as it can be pure server side.
if (edgeServer.instrumentation && Object.keys(edgeServer).length === 1) {
delete edgeServer.instrumentation
}
return {
client,
server,
edgeServer,
middlewareMatchers,
}
}
export function finalizeEntrypoint({
name,
compilerType,
value,
isServerComponent,
hasAppDir,
}: {
compilerType?: CompilerNameValues
name: string
value: ObjectValue<webpack.EntryObject>
isServerComponent?: boolean
hasAppDir?: boolean
}): ObjectValue<webpack.EntryObject> {
const entry =
typeof value !== 'object' || Array.isArray(value)
? { import: value }
: value
const isApi = name.startsWith('pages/api/')
const isInstrumentation = isInstrumentationHookFilename(name)
switch (compilerType) {
case COMPILER_NAMES.server: {
const layer = isApi
? WEBPACK_LAYERS.api
: isInstrumentation
? WEBPACK_LAYERS.instrument
: isServerComponent
? WEBPACK_LAYERS.reactServerComponents
: undefined
return {
publicPath: isApi ? '' : undefined,
runtime: isApi ? 'webpack-api-runtime' : 'webpack-runtime',
layer,
...entry,
}
}
case COMPILER_NAMES.edgeServer: {
return {
layer: isApi
? WEBPACK_LAYERS.api
: isMiddlewareFilename(name) || isInstrumentation
? WEBPACK_LAYERS.middleware
: undefined,
library: { name: ['_ENTRIES', `middleware_[name]`], type: 'assign' },
runtime: EDGE_RUNTIME_WEBPACK,
asyncChunks: false,
...entry,
}
}
case COMPILER_NAMES.client: {
const isAppLayer =
hasAppDir &&
(name === CLIENT_STATIC_FILES_RUNTIME_MAIN_APP ||
name === APP_CLIENT_INTERNALS ||
name.startsWith('app/'))
if (
// Client special cases
name !== CLIENT_STATIC_FILES_RUNTIME_POLYFILLS &&
name !== CLIENT_STATIC_FILES_RUNTIME_MAIN &&
name !== CLIENT_STATIC_FILES_RUNTIME_MAIN_APP &&
name !== CLIENT_STATIC_FILES_RUNTIME_AMP &&
name !== CLIENT_STATIC_FILES_RUNTIME_REACT_REFRESH
) {
if (isAppLayer) {
return {
dependOn: CLIENT_STATIC_FILES_RUNTIME_MAIN_APP,
layer: WEBPACK_LAYERS.appPagesBrowser,
...entry,
}
}
return {
dependOn:
name.startsWith('pages/') && name !== 'pages/_app'
? 'pages/_app'
: CLIENT_STATIC_FILES_RUNTIME_MAIN,
...entry,
}
}
if (isAppLayer) {
return {
layer: WEBPACK_LAYERS.appPagesBrowser,
...entry,
}
}
return entry
}
default: {
// Should never happen.
throw new Error('Invalid compiler type')
}
}
}