next
Version:
The React Framework
856 lines (855 loc) • 80.5 kB
JavaScript
import path from 'path';
import crypto from 'crypto';
import fs from 'fs/promises';
import { pathToFileURL } from 'url';
import * as Log from '../output/log';
import { isMiddlewareFilename } from '../utils';
import { RenderingMode } from '../rendering-mode';
import { interopDefault } from '../../lib/interop-default';
import { recursiveReadDir } from '../../lib/recursive-readdir';
import { isDynamicRoute } from '../../shared/lib/router/utils';
import { normalizeAppPath } from '../../shared/lib/router/utils/app-paths';
import { AdapterOutputType } from '../../shared/lib/constants';
import { normalizePagePath } from '../../shared/lib/page-path/normalize-page-path';
import { convertRedirects, convertRewrites, convertHeaders } from 'next/dist/compiled/@vercel/routing-utils';
import { CACHE_ONE_YEAR_SECONDS, HTML_CONTENT_TYPE_HEADER, JSON_CONTENT_TYPE_HEADER, NEXT_QUERY_PARAM_PREFIX, NEXT_RESUME_HEADER } from '../../lib/constants';
import { normalizeLocalePath } from '../../shared/lib/i18n/normalize-locale-path';
import { getStaticMetadataPrerenderPathname } from '../../lib/metadata/get-metadata-route';
import { isStaticMetadataFile } from '../../lib/metadata/is-metadata-route';
import { addPathPrefix } from '../../shared/lib/router/utils/add-path-prefix';
import { getRedirectStatus, modifyRouteRegex } from '../../lib/redirect-status';
import { getNamedRouteRegex } from '../../shared/lib/router/utils/route-regex';
import { escapeStringRegexp } from '../../shared/lib/escape-regexp';
import { sortSortableRoutes } from '../../shared/lib/router/utils/sortable-routes';
import { defaultOverrides } from '../../server/require-hook';
import { generateRoutesManifest } from '../generate-routes-manifest';
import { Bundler } from '../../lib/bundler';
import { resolveCacheHandlerPathToFilesystem } from '../../lib/format-dynamic-import-path';
import { isAPIRoute } from '../../lib/is-api-route';
import { InvariantError } from '../../shared/lib/invariant-error';
function getPrerenderClassification(route, routeType, response, compute, htmlSize) {
if (routeType === undefined && response === undefined && compute === undefined && htmlSize === undefined) {
return {};
}
if (routeType === undefined || response === undefined || compute === undefined) {
throw Object.defineProperty(new InvariantError(`Expected complete prerender classification for route "${route}"`), "__NEXT_ERROR_CODE", {
value: "E1458",
enumerable: false,
configurable: true
});
}
return {
routeType,
response,
compute,
...typeof htmlSize === 'number' && {
htmlSize
}
};
}
function normalizePathnames(config, outputs) {
// normalize pathname field with basePath
if (config.basePath) {
for (const output of [
...outputs.pages,
...outputs.pagesApi,
...outputs.appPages,
...outputs.appRoutes,
...outputs.prerenders,
...outputs.staticFiles
]){
output.pathname = addPathPrefix(output.pathname, config.basePath).replace(/\/$/, '') || '/';
}
}
}
export async function handleBuildComplete({ dir, config, appType, buildId, configOutDir, distDir, pageKeys, bundler, repoRoot, outputFileTracingRoot, adapterPath, appPageKeys, staticPages, nextVersion, hasStatic404, hasStatic500, routesManifest, serverPropsPages, hasNodeMiddleware, prerenderManifest, middlewareManifest, requiredServerFiles, hasInstrumentationHook, functionsConfigManifest }) {
const adapterMod = interopDefault(await import(pathToFileURL(require.resolve(adapterPath)).href));
if (typeof adapterMod.onBuildComplete === 'function') {
const outputs = {
pages: [],
pagesApi: [],
appPages: [],
appRoutes: [],
prerenders: [],
staticFiles: []
};
if (config.output === 'export') {
// collect export assets and provide as static files
const exportFiles = await recursiveReadDir(configOutDir);
for (const file of exportFiles){
let pathname = (file.endsWith('.html') ? file.replace(/\.html$/, '') : file).replace(/\\/g, '/');
pathname = pathname.startsWith('/') ? pathname : `/${pathname}`;
outputs.staticFiles.push({
id: file,
pathname,
filePath: path.join(configOutDir, file),
type: AdapterOutputType.STATIC_FILE,
immutableHash: undefined
});
}
} else {
const staticFiles = await recursiveReadDir(path.join(distDir, 'static'));
const clientHashes = bundler === Bundler.Turbopack && config.supportsImmutableAssets ? JSON.parse(await fs.readFile(path.join(distDir, 'immutable-static-hashes.json'), 'utf8')) : undefined;
for (const file of staticFiles){
const pathname = path.posix.join('/_next/static', file);
const filePath = path.join(distDir, 'static', file);
const id = path.join('static', file);
outputs.staticFiles.push({
type: AdapterOutputType.STATIC_FILE,
id,
pathname,
filePath,
immutableHash: clientHashes == null ? void 0 : clientHashes[id]
});
}
const { sharedNodeAssets, sharedNodeAssetsHashes, pagesSharedNodeAssets, pagesSharedNodeAssetsHashes, appPagesSharedNodeAssets, appPagesSharedNodeAssetsHashes } = await getSharedNodeAssets({
distDir,
requiredServerFiles,
dir,
repoRoot,
outputFileTracingRoot,
bundler,
hasInstrumentationHook,
config
});
async function handleTraceFiles(entryFilePath, type) {
const assets = {};
const assetsHashes = {};
const { entryHash } = await loadNFT(assets, assetsHashes, repoRoot, `${entryFilePath}.nft.json`);
Object.assign(assets, sharedNodeAssets, type === 'pages' ? pagesSharedNodeAssets : {}, type === 'app' ? appPagesSharedNodeAssets : {});
Object.assign(assetsHashes, sharedNodeAssetsHashes, type === 'pages' ? pagesSharedNodeAssetsHashes : {}, type === 'app' ? appPagesSharedNodeAssetsHashes : {});
if (entryHash) {
assetsHashes[path.relative(repoRoot, entryFilePath)] = entryHash;
}
return {
assets,
assetsHashes,
entryHash
};
}
async function handleEdgeFunction(page, isMiddleware = false) {
let type = AdapterOutputType.PAGES;
const isAppPrefix = page.name.startsWith('app/');
const isAppPage = isAppPrefix && page.name.endsWith('/page');
const isAppRoute = isAppPrefix && page.name.endsWith('/route');
let currentOutputs = outputs.pages;
if (isMiddleware) {
type = AdapterOutputType.MIDDLEWARE;
} else if (isAppPage) {
currentOutputs = outputs.appPages;
type = AdapterOutputType.APP_PAGE;
} else if (isAppRoute) {
currentOutputs = outputs.appRoutes;
type = AdapterOutputType.APP_ROUTE;
} else if (page.page.startsWith('/api')) {
currentOutputs = outputs.pagesApi;
type = AdapterOutputType.PAGES_API;
}
const route = page.page.replace(/^(app|pages)\//, '');
const pathname = isAppPrefix ? normalizeAppPath(route) : route === '/index' ? '/' : route.replace(/\/index$/, '');
const functionConfig = functionsConfigManifest.functions[pathname] || {};
const edgeEntrypointRelativePath = page.entrypoint;
const edgeEntrypointPath = path.join(distDir, edgeEntrypointRelativePath);
const output = {
type,
id: page.name,
runtime: 'edge',
sourcePage: route,
pathname,
filePath: edgeEntrypointPath,
edgeRuntime: {
modulePath: edgeEntrypointPath,
entryKey: `middleware_${page.name}`,
handlerExport: 'handler'
},
assets: {},
assetsHashes: {},
// Computing assetsHash for edge functions isn't implemented for now
wasmAssets: {},
config: {
maxDuration: functionConfig.maxDuration,
env: page.env,
preferredRegion: page.regions
}
};
for (const file of page.files){
const originalPath = path.join(distDir, file);
const fileOutputPath = path.relative(config.distDir, path.join(path.relative(repoRoot, distDir), file));
output.assets[fileOutputPath] = originalPath;
}
for (const item of [
...page.assets || []
]){
output.assets[item.name] = path.join(distDir, item.filePath);
}
for (const item of page.wasm || []){
if (!output.wasmAssets) {
output.wasmAssets = {};
}
output.wasmAssets[item.name] = path.join(distDir, item.filePath);
}
if (type === AdapterOutputType.MIDDLEWARE) {
;
output.config.matchers = page.matchers.map((item)=>{
return {
source: item.originalSource,
sourceRegex: item.regexp,
has: item.has,
missing: [
...item.missing || [],
// always skip middleware for on-demand revalidate
{
type: 'header',
key: 'x-prerender-revalidate',
value: prerenderManifest.preview.previewModeId
}
]
};
});
output.pathname = '/_middleware';
output.id = page.name;
outputs.middleware = output;
} else {
currentOutputs.push(output);
}
// need to add matching .rsc output
if (isAppPage) {
const rscPathname = normalizePagePath(output.pathname) + '.rsc';
outputs.appPages.push({
...output,
pathname: rscPathname,
id: page.name + '.rsc'
});
} else if (type !== AdapterOutputType.MIDDLEWARE && serverPropsPages.has(pathname)) {
const nextDataPath = path.posix.join('/_next/data/', buildId, normalizePagePath(pathname) + '.json');
outputs.pages.push({
...output,
pathname: nextDataPath
});
}
}
const edgeFunctionHandlers = [];
for (const middleware of Object.values(middlewareManifest.middleware)){
if (isMiddlewareFilename(middleware.name)) {
edgeFunctionHandlers.push(handleEdgeFunction(middleware, true));
}
}
for (const page of Object.values(middlewareManifest.functions)){
edgeFunctionHandlers.push(handleEdgeFunction(page));
}
const pagesDistDir = path.join(distDir, 'server', 'pages');
const pageOutputMap = {};
const rscFallbackPath = path.join(distDir, 'server', 'rsc-fallback.json');
const emittedStaticFilePathnames = new Set();
if (appPageKeys && appPageKeys.length > 0 && pageKeys.length > 0) {
await fs.writeFile(rscFallbackPath, '{}');
}
for (const page of pageKeys){
if (page === '/_app' || page === '/_document') {
continue;
}
if (middlewareManifest.functions.hasOwnProperty(page)) {
continue;
}
const route = normalizePagePath(page);
const pageFile = path.join(pagesDistDir, `${route}.js`);
// if it's an auto static optimized page it's just
// a static file
if (staticPages.has(page)) {
if (config.i18n) {
for (const locale of config.i18n.locales || []){
const localePage = page === '/' ? `/${locale}` : addPathPrefix(page, `/${locale}`);
const localeOutput = {
id: localePage,
pathname: localePage,
type: AdapterOutputType.STATIC_FILE,
filePath: path.join(pagesDistDir, `${normalizePagePath(localePage)}.html`),
immutableHash: undefined
};
outputs.staticFiles.push(localeOutput);
emittedStaticFilePathnames.add(localeOutput.pathname);
if (appPageKeys && appPageKeys.length > 0) {
outputs.staticFiles.push({
id: `${localePage}.rsc`,
pathname: `${localePage}.rsc`,
type: AdapterOutputType.STATIC_FILE,
filePath: rscFallbackPath,
immutableHash: undefined
});
}
}
} else {
const staticOutput = {
id: page,
pathname: route,
type: AdapterOutputType.STATIC_FILE,
filePath: pageFile.replace(/\.js$/, '.html'),
immutableHash: undefined
};
outputs.staticFiles.push(staticOutput);
emittedStaticFilePathnames.add(staticOutput.pathname);
if (appPageKeys && appPageKeys.length > 0) {
outputs.staticFiles.push({
id: `${page}.rsc`,
pathname: `${route}.rsc`,
type: AdapterOutputType.STATIC_FILE,
filePath: rscFallbackPath,
immutableHash: undefined
});
}
}
if (page !== '/404') {
continue;
}
}
const { assets, assetsHashes } = await handleTraceFiles(pageFile, 'pages').catch((err)=>{
if (err.code !== 'ENOENT' || page !== '/404' && page !== '/500') {
Log.warn(`Failed to locate traced assets for ${pageFile}`, err);
}
return {
assets: {},
assetsHashes: {}
};
});
const functionConfig = functionsConfigManifest.functions[route] || {};
let sourcePage = route.replace(/^\//, '');
sourcePage = sourcePage === 'api' ? 'api/index' : sourcePage;
const output = {
id: route,
type: page.startsWith('/api') ? AdapterOutputType.PAGES_API : AdapterOutputType.PAGES,
filePath: pageFile,
pathname: route,
sourcePage,
assets,
assetsHashes,
runtime: 'nodejs',
config: {
maxDuration: functionConfig.maxDuration,
preferredRegion: functionConfig.regions
}
};
pageOutputMap[page] = output;
if (output.type === AdapterOutputType.PAGES) {
var _config_i18n;
outputs.pages.push(output);
// if page is get server side props we need to create
// the _next/data output as well
if (serverPropsPages.has(page)) {
const dataPathname = path.posix.join('/_next/data', buildId, normalizePagePath(page) + '.json');
outputs.pages.push({
...output,
pathname: dataPathname,
id: dataPathname
});
if (appPageKeys && appPageKeys.length > 0) {
const rscPage = `${page === '/' ? '/index' : page}.rsc`;
outputs.staticFiles.push({
id: rscPage,
pathname: rscPage,
type: AdapterOutputType.STATIC_FILE,
filePath: rscFallbackPath,
immutableHash: undefined
});
}
}
for (const locale of ((_config_i18n = config.i18n) == null ? void 0 : _config_i18n.locales) || []){
const localePage = page === '/' ? `/${locale}` : addPathPrefix(page, `/${locale}`);
outputs.pages.push({
...output,
id: localePage,
pathname: localePage
});
if (serverPropsPages.has(page)) {
const dataPathname = path.posix.join('/_next/data', buildId, localePage + '.json');
outputs.pages.push({
...output,
pathname: dataPathname,
id: dataPathname
});
if (appPageKeys && appPageKeys.length > 0) {
outputs.staticFiles.push({
id: `${localePage}.rsc`,
pathname: `${localePage}.rsc`,
type: AdapterOutputType.STATIC_FILE,
filePath: rscFallbackPath,
immutableHash: undefined
});
}
}
}
} else {
outputs.pagesApi.push(output);
}
}
if (hasNodeMiddleware) {
var _functionConfig_matchers;
const middlewareFile = path.join(distDir, 'server', 'middleware.js');
const { assets, assetsHashes } = await handleTraceFiles(middlewareFile, 'neutral');
const functionConfig = functionsConfigManifest.functions['/_middleware'] || {};
outputs.middleware = {
pathname: '/_middleware',
id: '/_middleware',
sourcePage: 'middleware',
assets,
assetsHashes,
type: AdapterOutputType.MIDDLEWARE,
runtime: 'nodejs',
filePath: middlewareFile,
config: {
matchers: ((_functionConfig_matchers = functionConfig.matchers) == null ? void 0 : _functionConfig_matchers.map((item)=>{
return {
source: item.originalSource,
sourceRegex: item.regexp,
has: item.has,
missing: [
...item.missing || [],
// always skip middleware for on-demand revalidate
{
type: 'header',
key: 'x-prerender-revalidate',
value: prerenderManifest.preview.previewModeId
}
]
};
})) || []
}
};
}
const appOutputMap = {};
const appDistDir = path.join(distDir, 'server', 'app');
if (appPageKeys) {
for (const page of appPageKeys){
var _config_i18n_locales, _config_i18n1;
if (middlewareManifest.functions.hasOwnProperty(page)) {
continue;
}
const normalizedPage = normalizeAppPath(page);
// Skip static metadata routes only when they are prerendered.
// Dynamic metadata routes (e.g. robots/sitemap using connection())
// should remain app routes in adapter outputs.
const isStaticMetadataRoute = isStaticMetadataFile(normalizedPage);
const staticMetadataPrerenderPathname = getStaticMetadataPrerenderPathname(normalizedPage) ?? normalizedPage;
const isPrerenderedMetadataRoute = prerenderManifest.routes[staticMetadataPrerenderPathname] || ((_config_i18n1 = config.i18n) == null ? void 0 : (_config_i18n_locales = _config_i18n1.locales) == null ? void 0 : _config_i18n_locales.some((locale)=>{
const localePathname = path.posix.join('/', locale, staticMetadataPrerenderPathname.slice(1));
return prerenderManifest.routes[localePathname];
}));
if (isStaticMetadataRoute && isPrerenderedMetadataRoute) {
continue;
}
const pageFile = path.join(appDistDir, `${page}.js`);
let { assets, assetsHashes } = await handleTraceFiles(pageFile, 'app').catch((err)=>{
Log.warn(`Failed to copy traced files for ${pageFile}`, err);
return {
assets: {},
assetsHashes: {}
};
});
// If this is a parallel route we just need to merge
// the assets as they share the same pathname
const existingOutput = appOutputMap[normalizedPage];
if (existingOutput) {
Object.assign(existingOutput.assets, assets);
Object.assign(existingOutput.assetsHashes, assetsHashes);
await pushAsset(existingOutput.assets, existingOutput.assetsHashes, path.relative(repoRoot, pageFile), pageFile, bundler, config.outputHashSalt || '');
continue;
}
const functionConfig = functionsConfigManifest.functions[normalizedPage] || {};
const output = {
pathname: normalizedPage,
id: normalizedPage,
sourcePage: page,
assets,
assetsHashes,
type: page.endsWith('/route') ? AdapterOutputType.APP_ROUTE : AdapterOutputType.APP_PAGE,
runtime: 'nodejs',
filePath: pageFile,
config: {
maxDuration: functionConfig.maxDuration,
preferredRegion: functionConfig.regions
}
};
appOutputMap[normalizedPage] = output;
if (output.type === AdapterOutputType.APP_PAGE) {
outputs.appPages.push({
...output,
pathname: normalizePagePath(output.pathname) + '.rsc',
id: normalizePagePath(output.pathname) + '.rsc'
});
outputs.appPages.push(output);
} else {
outputs.appRoutes.push(output);
outputs.appRoutes.push({
...output,
pathname: normalizePagePath(output.pathname) + '.rsc',
id: normalizePagePath(output.pathname) + '.rsc'
});
}
}
}
const getParentOutput = (srcRoute, childRoute, allowMissing)=>{
var _config_i18n;
const normalizedSrcRoute = normalizeLocalePath(srcRoute, ((_config_i18n = config.i18n) == null ? void 0 : _config_i18n.locales) || []).pathname;
const parentOutput = pageOutputMap[normalizedSrcRoute] || appOutputMap[normalizedSrcRoute];
if (!parentOutput && !allowMissing) {
console.error({
appOutputs: Object.keys(appOutputMap),
pageOutputs: Object.keys(pageOutputMap)
});
throw Object.defineProperty(new Error(`Invariant: failed to find source route ${srcRoute} for prerender ${childRoute}`), "__NEXT_ERROR_CODE", {
value: "E777",
enumerable: false,
configurable: true
});
}
return parentOutput;
};
const { prefetchSegmentDirSuffix, prefetchSegmentSuffix, varyHeader, didPostponeHeader, contentTypeHeader: rscContentTypeHeader } = routesManifest.rsc;
const handleAppMeta = async (route, initialOutput, meta, ctx)=>{
if (meta.postponed && initialOutput.fallback) {
initialOutput.fallback.postponedState = meta.postponed;
}
if (meta == null ? void 0 : meta.segmentPaths) {
const normalizedRoute = normalizePagePath(route);
const segmentsDir = path.join(appDistDir, `${normalizedRoute}${prefetchSegmentDirSuffix}`);
// If client param parsing is enabled, we follow the same logic as
// the HTML allowQuery as it's already going to vary based on if
// there's a static shell generated or if there's fallback root
// params. If there are fallback root params, and we can serve a
// fallback, then we should follow the same logic for the segment
// prerenders.
//
// If client param parsing is not enabled, we have to use the
// allowQuery because the segment payloads will contain dynamic
// segment values.
const segmentAllowQuery = routesManifest.rsc.clientParamParsing ? ctx.htmlAllowQuery : ctx.dataAllowQuery;
for (const segmentPath of meta.segmentPaths){
var _initialOutput_fallback, _initialOutput_fallback1, _initialOutput_fallback2;
const outputSegmentPath = path.join(normalizedRoute + prefetchSegmentDirSuffix, segmentPath) + prefetchSegmentSuffix;
// Only use the fallback value when the allowQuery is defined and
// either: (1) it is empty, meaning segments do not vary by params,
// or (2) client param parsing is enabled, meaning the segment
// payloads are safe to reuse across params.
const shouldAttachSegmentFallback = segmentAllowQuery && (segmentAllowQuery.length === 0 || routesManifest.rsc.clientParamParsing);
const fallbackPathname = shouldAttachSegmentFallback ? path.join(segmentsDir, segmentPath + prefetchSegmentSuffix) : undefined;
outputs.prerenders.push({
id: outputSegmentPath,
pathname: outputSegmentPath,
type: AdapterOutputType.PRERENDER,
parentOutputId: initialOutput.parentOutputId,
groupId: initialOutput.groupId,
route: initialOutput.route,
config: {
...initialOutput.config,
bypassFor: undefined,
partialFallback: initialOutput.config.partialFallback
},
fallback: {
filePath: fallbackPathname,
postponedState: undefined,
initialExpiration: (_initialOutput_fallback = initialOutput.fallback) == null ? void 0 : _initialOutput_fallback.initialExpiration,
initialRevalidate: (_initialOutput_fallback1 = initialOutput.fallback) == null ? void 0 : _initialOutput_fallback1.initialRevalidate,
initialHeaders: {
...meta.headers,
...(_initialOutput_fallback2 = initialOutput.fallback) == null ? void 0 : _initialOutput_fallback2.initialHeaders,
vary: varyHeader,
'content-type': rscContentTypeHeader,
[didPostponeHeader]: '2'
}
}
});
}
}
};
let prerenderGroupId = 1;
const getAppRouteMeta = async (route, isAppPage)=>{
const basename = route.endsWith('/') ? `${route}index` : route;
const meta = isAppPage ? JSON.parse(await fs.readFile(path.join(appDistDir, `${basename}.meta`), 'utf8').catch(()=>'{}')) : {};
if (meta.headers) {
// normalize these for consistency
for (const key of Object.keys(meta.headers)){
const keyLower = key.toLowerCase();
let value = meta.headers[key];
// normalize values to strings (e.g. set-cookie can be an array)
if (Array.isArray(value)) {
value = value.join(', ');
} else if (typeof value !== 'string') {
value = String(value);
}
if (keyLower !== key) {
delete meta.headers[key];
}
meta.headers[keyLower] = value;
}
}
return meta;
};
const filePathCache = new Map();
const cachedFilePathCheck = async (filePath)=>{
if (filePathCache.has(filePath)) {
return filePathCache.get(filePath);
}
const newCheck = fs.access(filePath).then(()=>true).catch(()=>false);
filePathCache.set(filePath, newCheck);
return newCheck;
};
for(const route in prerenderManifest.routes){
var _routesManifest_dynamicRoutes_find;
const { initialExpireSeconds: initialExpiration, initialRevalidateSeconds: initialRevalidate, initialHeaders, initialStatus, dataRoute, prefetchDataRoute, renderingMode, routeType, response, compute, htmlSize, allowHeader, experimentalBypassFor } = prerenderManifest.routes[route];
const srcRoute = prerenderManifest.routes[route].srcRoute || route;
const srcRouteInfo = prerenderManifest.dynamicRoutes[srcRoute];
const isAppPage = Boolean(appOutputMap[srcRoute]) || srcRoute === '/_not-found';
const isNotFoundTrue = prerenderManifest.notFoundRoutes.includes(route);
let allowQuery;
const routeKeys = (_routesManifest_dynamicRoutes_find = routesManifest.dynamicRoutes.find((item)=>item.page === srcRoute)) == null ? void 0 : _routesManifest_dynamicRoutes_find.routeKeys;
if (!isDynamicRoute(route)) {
// for non-dynamic routes we use an empty array since
// no query values bust the cache for non-dynamic prerenders
// prerendered paths also do not pass allowQuery as they match
// during handle: 'filesystem' so should not cache differently
// by query values
allowQuery = [];
} else if (routeKeys) {
// if we have routeKeys in the routes-manifest we use those
// for allowQuery for dynamic routes
allowQuery = Object.values(routeKeys);
}
let filePath = path.join(isAppPage ? appDistDir : pagesDistDir, `${normalizePagePath(route)}.${isAppPage && !dataRoute ? 'body' : 'html'}`);
// Check if this is a static metadata route (e.g., /favicon.ico, /icon.png, /opengraph-image.png)
// These should be output as static files, not prerenders.
if (isStaticMetadataFile(route)) {
// For static metadata from app router, check if the .body file exists
const staticMetadataFilePath = path.join(appDistDir, `${normalizePagePath(route)}.body`);
if (await cachedFilePathCheck(staticMetadataFilePath)) {
outputs.staticFiles.push({
id: route,
pathname: route,
type: AdapterOutputType.STATIC_FILE,
filePath: staticMetadataFilePath,
immutableHash: undefined
});
continue;
}
}
// we use the static 404 for notFound: true if available
// if not we do a blocking invoke on first request
if (isNotFoundTrue && hasStatic404) {
var _config_i18n2;
const locale = config.i18n && normalizeLocalePath(route, (_config_i18n2 = config.i18n) == null ? void 0 : _config_i18n2.locales).detectedLocale;
for (const currentFilePath of [
path.join(pagesDistDir, locale || '', '404.html'),
path.join(pagesDistDir, '404.html')
]){
if (await cachedFilePathCheck(currentFilePath)) {
filePath = currentFilePath;
break;
}
}
}
const meta = await getAppRouteMeta(route, isAppPage);
// If we already have a complete 404.html, favor that instead of the
// _not-found prerender. A route with postponed state only produced a
// shell, so preserve its prerender output in order to resume it.
if (srcRoute === '/_not-found' && hasStatic404 && !meta.postponed) {
continue;
}
let htmlAllowQuery = allowQuery;
let dataAllowQuery = allowQuery;
const dataInitialHeaders = {};
// We additionally vary based on if there's a postponed prerender
// because if there isn't, then that means that we generated an
// empty shell, and producing an empty RSC shell would be a waste.
// If there is a postponed prerender, then the RSC shell would be
// non-empty, and it would be valuable to also generate an empty
// RSC shell.
if (meta.postponed) {
htmlAllowQuery = [];
if (routesManifest.rsc.dynamicRSCPrerender) {
// If client param parsing is enabled, we follow the same logic as the
// HTML allowQuery as it's already going to vary based on if there's a
// static shell generated or if there's fallback root params. If there
// are fallback root params, and we can serve a fallback, then we
// should follow the same logic for the dynamic RSC routes.
//
// If client param parsing is not enabled, we have to use the
// allowQuery because the RSC payloads will contain dynamic segment
// values.
if (routesManifest.rsc.clientParamParsing) {
dataAllowQuery = htmlAllowQuery;
}
}
}
if (renderingMode === RenderingMode.PARTIALLY_STATIC) {
// Dynamic RSC requests cannot be cached, so we explicity set it
// here to ensure that the response is not cached by the browser.
dataInitialHeaders['cache-control'] = 'private, no-store, no-cache, max-age=0, must-revalidate';
}
const classification = getPrerenderClassification(route, routeType, response, compute, htmlSize);
const initialOutput = {
id: route,
type: AdapterOutputType.PRERENDER,
pathname: route,
parentOutputId: srcRoute === '/_not-found' ? srcRoute : getParentOutput(srcRoute, route).id,
groupId: prerenderGroupId,
route: srcRoute,
pprChain: isAppPage && renderingMode === RenderingMode.PARTIALLY_STATIC ? {
headers: {
[NEXT_RESUME_HEADER]: '1'
}
} : undefined,
parentFallbackMode: srcRouteInfo == null ? void 0 : srcRouteInfo.fallback,
fallback: !isNotFoundTrue || isNotFoundTrue && hasStatic404 ? {
filePath,
postponedState: undefined,
initialStatus: initialStatus ?? meta.status ?? (isNotFoundTrue ? 404 : undefined),
initialHeaders: {
...initialHeaders,
vary: varyHeader,
'content-type': HTML_CONTENT_TYPE_HEADER,
...meta.headers
},
initialExpiration,
initialRevalidate: typeof initialRevalidate === 'undefined' ? 1 : initialRevalidate
} : undefined,
config: {
allowQuery,
allowHeader,
renderingMode,
bypassFor: isAppPage && srcRoute !== '/_not-found' ? experimentalBypassFor : undefined,
bypassToken: prerenderManifest.preview.previewModeId
}
};
// Classification describes the primary HTML or Route Handler body,
// not the related RSC/data/segment outputs that spread initialOutput.
// The shallow spread shares `fallback` by reference, so
// handleAppMeta's postponedState mutation still reaches this output.
outputs.prerenders.push({
...initialOutput,
...classification
});
if (!isAppPage && appPageKeys && appPageKeys.length > 0) {
const rscPage = `${route === '/' ? '/index' : route}.rsc`;
outputs.staticFiles.push({
id: rscPage,
pathname: rscPage,
type: AdapterOutputType.STATIC_FILE,
filePath: rscFallbackPath,
immutableHash: undefined
});
}
if (dataRoute) {
let dataFilePath = path.join(pagesDistDir, `${normalizePagePath(route)}.json`);
let postponed = meta.postponed;
const dataRouteToUse = renderingMode === RenderingMode.PARTIALLY_STATIC && prefetchDataRoute ? prefetchDataRoute : dataRoute;
if (isAppPage) {
var _this;
// When experimental PPR is enabled, we expect that the data
// that should be served as a part of the prerender should
// be from the prefetch data route. If this isn't enabled
// for ppr, the only way to get the data is from the data
// route.
dataFilePath = path.join(appDistDir, (_this = dataRouteToUse ?? dataRoute) == null ? void 0 : _this.replace(/^\//, ''));
}
if (renderingMode === RenderingMode.PARTIALLY_STATIC && !await cachedFilePathCheck(dataFilePath)) {
var _initialOutput_fallback;
outputs.prerenders.push({
...initialOutput,
id: dataRoute,
pathname: dataRoute,
fallback: {
...initialOutput.fallback,
postponedState: postponed,
initialStatus: undefined,
initialHeaders: {
...(_initialOutput_fallback = initialOutput.fallback) == null ? void 0 : _initialOutput_fallback.initialHeaders,
...dataInitialHeaders,
'content-type': isAppPage ? rscContentTypeHeader : JSON_CONTENT_TYPE_HEADER
},
filePath: undefined
}
});
} else {
var _initialOutput_fallback1;
outputs.prerenders.push({
...initialOutput,
id: dataRoute,
pathname: dataRoute,
fallback: isNotFoundTrue ? undefined : {
...initialOutput.fallback,
initialStatus: undefined,
initialHeaders: {
...(_initialOutput_fallback1 = initialOutput.fallback) == null ? void 0 : _initialOutput_fallback1.initialHeaders,
...dataInitialHeaders,
'content-type': isAppPage ? rscContentTypeHeader : JSON_CONTENT_TYPE_HEADER
},
postponedState: undefined,
filePath: dataFilePath
}
});
}
}
if (isAppPage) {
await handleAppMeta(route, initialOutput, meta, {
htmlAllowQuery,
dataAllowQuery
});
}
prerenderGroupId += 1;
}
for(const dynamicRoute in prerenderManifest.dynamicRoutes){
var _routesManifest_dynamicRoutes_find1;
if (isStaticMetadataFile(dynamicRoute)) {
continue;
}
const { fallback, fallbackExpire, fallbackRevalidate, fallbackHeaders, fallbackStatus, fallbackSourceRoute, fallbackRootParams, remainingPrerenderableParams, allowHeader, dataRoute, renderingMode, routeType, response, compute, htmlSize, experimentalBypassFor } = prerenderManifest.dynamicRoutes[dynamicRoute];
const srcRoute = fallbackSourceRoute || dynamicRoute;
const parentOutput = getParentOutput(srcRoute, dynamicRoute);
const isAppPage = Boolean(appOutputMap[srcRoute]);
const meta = await getAppRouteMeta(dynamicRoute, isAppPage);
const routeKeys = ((_routesManifest_dynamicRoutes_find1 = routesManifest.dynamicRoutes.find((item)=>item.page === dynamicRoute)) == null ? void 0 : _routesManifest_dynamicRoutes_find1.routeKeys) || {};
const allowQuery = Object.values(routeKeys);
const partialFallback = // Partial fallback shells are only emitted when Partial Prefetching
// is enabled in the app's Next.js config.
Boolean(config.partialPrefetching) && isAppPage && remainingPrerenderableParams !== undefined && remainingPrerenderableParams.length > 0 && renderingMode === RenderingMode.PARTIALLY_STATIC && typeof fallback === 'string' && Boolean(meta.postponed);
const canEmitPartialFallback = partialFallback && (fallbackRootParams == null ? void 0 : fallbackRootParams.length) === 0;
let htmlAllowQuery = allowQuery;
let didFilterBlockingAllowQuery = false;
// We only want to vary on the shell contents if there is a fallback
// present and able to be served.
if (typeof fallback === 'string') {
if (fallbackRootParams && fallbackRootParams.length > 0) {
htmlAllowQuery = fallbackRootParams;
} else if (meta.postponed) {
// If there's postponed fallback content, we usually collapse to a shared shell (`[]`).
// For partial fallbacks in cache components, keep only the
// params that can still complete this shell.
const remainingPrerenderableQueryKeys = new Set((remainingPrerenderableParams ?? []).map((param)=>`${NEXT_QUERY_PARAM_PREFIX}${param.paramName}`));
htmlAllowQuery = canEmitPartialFallback && routesManifest.rsc.clientParamParsing ? Object.values(routeKeys).filter((routeKey)=>remainingPrerenderableQueryKeys.has(routeKey)) : [];
}
} else if (fallback === null && isAppPage && renderingMode === RenderingMode.PARTIALLY_STATIC && routesManifest.rsc.clientParamParsing && remainingPrerenderableParams !== undefined) {
// BLOCKING entries (no servable fallback) still cache their
// on-demand renders, so the same cache-key contract applies as for
// partial fallbacks: only params that `generateStaticParams` can
// still provide may partition the cache — root params (which are
// always provided) and the remaining prerenderable params.
// Including a never-prerenderable param would create a cache entry
// per param value and resolve the param into the cached content,
// so it must be stripped from the request instead, which defers it
// to a per-request resume.
const prerenderableQueryKeys = new Set();
for (const paramName of fallbackRootParams ?? []){
prerenderableQueryKeys.add(`${NEXT_QUERY_PARAM_PREFIX}${paramName}`);
}
for (const param of remainingPrerenderableParams){
prerenderableQueryKeys.add(`${NEXT_QUERY_PARAM_PREFIX}${param.paramName}`);
}
htmlAllowQuery = allowQuery.filter((routeKey)=>prerenderableQueryKeys.has(routeKey));
didFilterBlockingAllowQuery = true;
}
// app router dynamic route fallbacks don't have the extension so
// ensure it's added here
const fallbackHtmlFile = typeof fallback === 'string' ? fallback.endsWith('.html') ? fallback : `${fallback}.html` : undefined;
const fallbackHtmlPath = fallbackHtmlFile !== undefined ? path.join(isAppPage ? appDistDir : pagesDistDir, fallbackHtmlFile) : undefined;
const classification = getPrerenderClassification(dynamicRoute, routeType, response, compute, htmlSize);
const initialOutput = {
id: dynamicRoute,
type: AdapterOutputType.PRERENDER,