securityos/node_modules/next/dist/build/webpack/loaders/next-app-loader.js

507 lines
24 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "default", {
enumerable: true,
get: function() {
return _default;
}
});
const _path = /*#__PURE__*/ _interop_require_default(require("path"));
const _querystring = require("querystring");
const _picocolors = require("../../../lib/picocolors");
const _getmodulebuildinfo = require("./get-module-build-info");
const _verifyRootLayout = require("../../../lib/verifyRootLayout");
const _log = /*#__PURE__*/ _interop_require_wildcard(require("../../output/log"));
const _constants = require("../../../lib/constants");
const _discover = require("./metadata/discover");
const _fs = require("fs");
const _isapprouteroute = require("../../../lib/is-app-route-route");
const _ismetadataroute = require("../../../lib/metadata/is-metadata-route");
const _apppathnamenormalizer = require("../../../server/future/normalizers/built/app/app-pathname-normalizer");
const _appbundlepathnormalizer = require("../../../server/future/normalizers/built/app/app-bundle-path-normalizer");
const _nextmetadatarouteloader = require("./next-metadata-route-loader");
const _utils = require("../../utils");
const _loadentrypoint = require("../../load-entrypoint");
const _segment = require("../../../shared/lib/segment");
function _interop_require_default(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
function _getRequireWildcardCache(nodeInterop) {
if (typeof WeakMap !== "function") return null;
var cacheBabelInterop = new WeakMap();
var cacheNodeInterop = new WeakMap();
return (_getRequireWildcardCache = function(nodeInterop) {
return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
})(nodeInterop);
}
function _interop_require_wildcard(obj, nodeInterop) {
if (!nodeInterop && obj && obj.__esModule) {
return obj;
}
if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
return {
default: obj
};
}
var cache = _getRequireWildcardCache(nodeInterop);
if (cache && cache.has(obj)) {
return cache.get(obj);
}
var newObj = {};
var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;
for(var key in obj){
if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;
if (desc && (desc.get || desc.set)) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
newObj.default = obj;
if (cache) {
cache.set(obj, newObj);
}
return newObj;
}
const FILE_TYPES = {
layout: "layout",
template: "template",
error: "error",
loading: "loading",
"not-found": "not-found"
};
const GLOBAL_ERROR_FILE_TYPE = "global-error";
const PAGE_SEGMENT = "page$";
const PARALLEL_CHILDREN_SEGMENT = "children$";
const defaultNotFoundPath = "next/dist/client/components/not-found-error";
async function createAppRouteCode({ name, page, pagePath, resolveAppRoute, pageExtensions, nextConfigOutput }) {
// routePath is the path to the route handler file,
// but could be aliased e.g. private-next-app-dir/favicon.ico
const routePath = pagePath.replace(/[\\/]/, "/");
// This, when used with the resolver will give us the pathname to the built
// route handler file.
let resolvedPagePath = await resolveAppRoute(routePath);
if (!resolvedPagePath) {
throw new Error(`Invariant: could not resolve page path for ${name} at ${routePath}`);
}
// If this is a metadata route, then we need to use the metadata loader for
// the route to ensure that the route is generated.
const filename = _path.default.parse(resolvedPagePath).name;
if ((0, _ismetadataroute.isMetadataRoute)(name) && filename !== "route") {
const { ext } = (0, _nextmetadatarouteloader.getFilenameAndExtension)(resolvedPagePath);
const isDynamic = pageExtensions.includes(ext);
resolvedPagePath = `next-metadata-route-loader?${(0, _querystring.stringify)({
page,
isDynamic: isDynamic ? "1" : "0"
})}!${resolvedPagePath}${`?${_constants.WEBPACK_RESOURCE_QUERIES.metadataRoute}`}`;
}
const pathname = new _apppathnamenormalizer.AppPathnameNormalizer().normalize(page);
const bundlePath = new _appbundlepathnormalizer.AppBundlePathNormalizer().normalize(page);
return await (0, _loadentrypoint.loadEntrypoint)("app-route", {
VAR_USERLAND: resolvedPagePath,
VAR_DEFINITION_PAGE: page,
VAR_DEFINITION_PATHNAME: pathname,
VAR_DEFINITION_FILENAME: filename,
VAR_DEFINITION_BUNDLE_PATH: bundlePath,
VAR_RESOLVED_PAGE_PATH: resolvedPagePath,
VAR_ORIGINAL_PATHNAME: page
}, {
nextConfigOutput: JSON.stringify(nextConfigOutput)
});
}
const normalizeParallelKey = (key)=>key.startsWith("@") ? key.slice(1) : key;
const isDirectory = async (pathname)=>{
try {
const stat = await _fs.promises.stat(pathname);
return stat.isDirectory();
} catch (err) {
return false;
}
};
async function createTreeCodeFromPath(pagePath, { page, resolveDir, resolver, resolveParallelSegments, metadataResolver, pageExtensions, basePath }) {
const splittedPath = pagePath.split(/[\\/]/);
const isNotFoundRoute = page === "/_not-found";
const isDefaultNotFound = (0, _utils.isAppBuiltinNotFoundPage)(pagePath);
const appDirPrefix = isDefaultNotFound ? _constants.APP_DIR_ALIAS : splittedPath[0];
const hasRootNotFound = await resolver(`${appDirPrefix}/${FILE_TYPES["not-found"]}`);
const pages = [];
let rootLayout;
let globalError;
async function resolveAdjacentParallelSegments(segmentPath) {
const absoluteSegmentPath = await resolveDir(`${appDirPrefix}${segmentPath}`);
if (!absoluteSegmentPath) {
return [];
}
const segmentIsDirectory = await isDirectory(absoluteSegmentPath);
if (!segmentIsDirectory) {
return [];
}
// We need to resolve all parallel routes in this level.
const files = await _fs.promises.opendir(absoluteSegmentPath);
const parallelSegments = [
"children"
];
for await (const dirent of files){
// Make sure name starts with "@" and is a directory.
if (dirent.isDirectory() && dirent.name.charCodeAt(0) === 64) {
parallelSegments.push(dirent.name);
}
}
return parallelSegments;
}
async function createSubtreePropsFromSegmentPath(segments) {
const segmentPath = segments.join("/");
// Existing tree are the children of the current segment
const props = {};
// Root layer could be 1st layer of normal routes
const isRootLayer = segments.length === 0;
const isRootLayoutOrRootPage = segments.length <= 1;
// We need to resolve all parallel routes in this level.
const parallelSegments = [];
if (isRootLayer) {
parallelSegments.push([
"children",
""
]);
} else {
parallelSegments.push(...resolveParallelSegments(segmentPath));
}
let metadata = null;
const routerDirPath = `${appDirPrefix}${segmentPath}`;
// For default not-found, don't traverse the directory to find metadata.
const resolvedRouteDir = isDefaultNotFound ? "" : await resolveDir(routerDirPath);
if (resolvedRouteDir) {
metadata = await (0, _discover.createStaticMetadataFromRoute)(resolvedRouteDir, {
basePath,
segment: segmentPath,
metadataResolver,
isRootLayoutOrRootPage,
pageExtensions
});
}
for (const [parallelKey, parallelSegment] of parallelSegments){
if (parallelSegment === PAGE_SEGMENT) {
const matchedPagePath = `${appDirPrefix}${segmentPath}${parallelKey === "children" ? "" : `/${parallelKey}`}/page`;
const resolvedPagePath = await resolver(matchedPagePath);
if (resolvedPagePath) pages.push(resolvedPagePath);
// Use '' for segment as it's the page. There can't be a segment called '' so this is the safest way to add it.
props[normalizeParallelKey(parallelKey)] = `['__PAGE__', {}, {
page: [() => import(/* webpackMode: "eager" */ ${JSON.stringify(resolvedPagePath)}), ${JSON.stringify(resolvedPagePath)}],
${(0, _discover.createMetadataExportsCode)(metadata)}
}]`;
continue;
}
const subSegmentPath = [
...segments
];
if (parallelKey !== "children") {
subSegmentPath.push(parallelKey);
}
const normalizedParallelSegments = Array.isArray(parallelSegment) ? parallelSegment.slice(0, 1) : [
parallelSegment
];
subSegmentPath.push(...normalizedParallelSegments.filter((segment)=>segment !== PAGE_SEGMENT && segment !== PARALLEL_CHILDREN_SEGMENT));
const { treeCode: pageSubtreeCode } = await createSubtreePropsFromSegmentPath(subSegmentPath);
const parallelSegmentPath = subSegmentPath.join("/");
// `page` is not included here as it's added above.
const filePaths = await Promise.all(Object.values(FILE_TYPES).map(async (file)=>{
return [
file,
await resolver(`${appDirPrefix}${// TODO-APP: parallelSegmentPath sometimes ends in `/` but sometimes it doesn't. This should be consistent.
parallelSegmentPath.endsWith("/") ? parallelSegmentPath : parallelSegmentPath + "/"}${file}`)
];
}));
const definedFilePaths = filePaths.filter(([, filePath])=>filePath !== undefined);
// Add default not found error as root not found if not present
const hasNotFoundFile = definedFilePaths.some(([type])=>type === "not-found");
// If the first layer is a group route, we treat it as root layer
const isFirstLayerGroupRoute = segments.length === 1 && subSegmentPath.filter((seg)=>(0, _segment.isGroupSegment)(seg)).length === 1;
if ((isRootLayer || isFirstLayerGroupRoute) && !hasNotFoundFile) {
// If you already have a root not found, don't insert default not-found to group routes root
if (!(hasRootNotFound && isFirstLayerGroupRoute)) {
definedFilePaths.push([
"not-found",
defaultNotFoundPath
]);
}
}
if (!rootLayout) {
var _definedFilePaths_find;
const layoutPath = (_definedFilePaths_find = definedFilePaths.find(([type])=>type === "layout")) == null ? void 0 : _definedFilePaths_find[1];
rootLayout = layoutPath;
if (isDefaultNotFound && !layoutPath) {
rootLayout = "next/dist/client/components/default-layout";
definedFilePaths.push([
"layout",
rootLayout
]);
}
if (layoutPath) {
globalError = await resolver(`${_path.default.dirname(layoutPath)}/${GLOBAL_ERROR_FILE_TYPE}`);
}
}
let parallelSegmentKey = Array.isArray(parallelSegment) ? parallelSegment[0] : parallelSegment;
parallelSegmentKey = parallelSegmentKey === PARALLEL_CHILDREN_SEGMENT ? "children" : parallelSegmentKey;
const normalizedParallelKey = normalizeParallelKey(parallelKey);
let subtreeCode = pageSubtreeCode;
// If it's root not found page, set not-found boundary as children page
if (isNotFoundRoute && normalizedParallelKey === "children") {
var _definedFilePaths_find1;
const notFoundPath = ((_definedFilePaths_find1 = definedFilePaths.find(([type])=>type === "not-found")) == null ? void 0 : _definedFilePaths_find1[1]) ?? defaultNotFoundPath;
subtreeCode = `{
children: ['__PAGE__', {}, {
page: [
() => import(/* webpackMode: "eager" */ ${JSON.stringify(notFoundPath)}),
${JSON.stringify(notFoundPath)}
]
}]
}`;
}
const componentsCode = `{
${definedFilePaths.map(([file, filePath])=>{
return `'${file}': [() => import(/* webpackMode: "eager" */ ${JSON.stringify(filePath)}), ${JSON.stringify(filePath)}],`;
}).join("\n")}
${(0, _discover.createMetadataExportsCode)(metadata)}
}`;
props[normalizedParallelKey] = `[
'${parallelSegmentKey}',
${subtreeCode},
${componentsCode}
]`;
}
const adjacentParallelSegments = await resolveAdjacentParallelSegments(segmentPath);
for (const adjacentParallelSegment of adjacentParallelSegments){
if (!props[normalizeParallelKey(adjacentParallelSegment)]) {
const actualSegment = adjacentParallelSegment === "children" ? "" : adjacentParallelSegment;
const defaultPath = await resolver(`${appDirPrefix}${segmentPath}/${actualSegment}/default`) ?? "next/dist/client/components/parallel-route-default";
props[normalizeParallelKey(adjacentParallelSegment)] = `[
'__DEFAULT__',
{},
{
defaultPage: [() => import(/* webpackMode: "eager" */ ${JSON.stringify(defaultPath)}), ${JSON.stringify(defaultPath)}],
}
]`;
}
}
return {
treeCode: `{
${Object.entries(props).map(([key, value])=>`${key}: ${value}`).join(",\n")}
}`
};
}
const { treeCode } = await createSubtreePropsFromSegmentPath([]);
return {
treeCode: `${treeCode}.children;`,
pages: `${JSON.stringify(pages)};`,
rootLayout,
globalError
};
}
function createAbsolutePath(appDir, pathToTurnAbsolute) {
return pathToTurnAbsolute// Replace all POSIX path separators with the current OS path separator
.replace(/\//g, _path.default.sep).replace(/^private-next-app-dir/, appDir);
}
const nextAppLoader = async function nextAppLoader() {
const loaderOptions = this.getOptions();
const { name, appDir, appPaths, pagePath, pageExtensions, rootDir, tsconfigPath, isDev, nextConfigOutput, preferredRegion, basePath, middlewareConfig: middlewareConfigBase64 } = loaderOptions;
const buildInfo = (0, _getmodulebuildinfo.getModuleBuildInfo)(this._module);
const page = name.replace(/^app/, "");
const middlewareConfig = JSON.parse(Buffer.from(middlewareConfigBase64, "base64").toString());
buildInfo.route = {
page,
absolutePagePath: createAbsolutePath(appDir, pagePath),
preferredRegion,
middlewareConfig
};
const extensions = pageExtensions.map((extension)=>`.${extension}`);
const normalizedAppPaths = typeof appPaths === "string" ? [
appPaths
] : appPaths || [];
const resolveParallelSegments = (pathname)=>{
const matched = {};
let existingChildrenPath;
for (const appPath of normalizedAppPaths){
if (appPath.startsWith(pathname + "/")) {
const rest = appPath.slice(pathname.length + 1).split("/");
// It is the actual page, mark it specially.
if (rest.length === 1 && rest[0] === "page") {
existingChildrenPath = appPath;
matched.children = PAGE_SEGMENT;
continue;
}
const isParallelRoute = rest[0].startsWith("@");
if (isParallelRoute) {
if (rest.length === 2 && rest[1] === "page") {
// matched will be an empty object in case the parallel route is at a path with no existing page
// in which case, we need to mark it as a regular page segment
matched[rest[0]] = Object.keys(matched).length ? [
PAGE_SEGMENT
] : PAGE_SEGMENT;
continue;
}
// we insert a special marker in order to also process layout/etc files at the slot level
matched[rest[0]] = [
PARALLEL_CHILDREN_SEGMENT,
...rest.slice(1)
];
continue;
}
// avoid clobbering existing page segments
// if it's a valid parallel segment, the `children` property will be set appropriately
if (existingChildrenPath && matched.children !== rest[0]) {
throw new Error(`You cannot have two parallel pages that resolve to the same path. Please check ${existingChildrenPath} and ${appPath}. Refer to the route group docs for more information: https://nextjs.org/docs/app/building-your-application/routing/route-groups`);
}
existingChildrenPath = appPath;
matched.children = rest[0];
}
}
return Object.entries(matched);
};
const resolveDir = (pathToResolve)=>{
return createAbsolutePath(appDir, pathToResolve);
};
const resolveAppRoute = (pathToResolve)=>{
return createAbsolutePath(appDir, pathToResolve);
};
// Cached checker to see if a file exists in a given directory.
// This can be more efficient than checking them with `fs.stat` one by one
// because all the thousands of files are likely in a few possible directories.
// Note that it should only be cached for this compilation, not globally.
const filesInDir = new Map();
const fileExistsInDirectory = async (dirname, fileName)=>{
const existingFiles = filesInDir.get(dirname);
if (existingFiles) {
return existingFiles.has(fileName);
}
try {
const files = await _fs.promises.readdir(dirname, {
withFileTypes: true
});
const fileNames = new Set();
for (const file of files){
if (file.isFile()) {
fileNames.add(file.name);
}
}
filesInDir.set(dirname, fileNames);
return fileNames.has(fileName);
} catch (err) {
return false;
}
};
const resolver = async (pathname)=>{
const absolutePath = createAbsolutePath(appDir, pathname);
const filenameIndex = absolutePath.lastIndexOf(_path.default.sep);
const dirname = absolutePath.slice(0, filenameIndex);
const filename = absolutePath.slice(filenameIndex + 1);
let result;
for (const ext of extensions){
const absolutePathWithExtension = `${absolutePath}${ext}`;
if (!result && await fileExistsInDirectory(dirname, `${filename}${ext}`)) {
result = absolutePathWithExtension;
}
// Call `addMissingDependency` for all files even if they didn't match,
// because they might be added or removed during development.
this.addMissingDependency(absolutePathWithExtension);
}
return result;
};
const metadataResolver = async (dirname, filename, exts)=>{
const absoluteDir = createAbsolutePath(appDir, dirname);
let result;
for (const ext of exts){
// Compared to `resolver` above the exts do not have the `.` included already, so it's added here.
const filenameWithExt = `${filename}.${ext}`;
const absolutePathWithExtension = `${absoluteDir}${_path.default.sep}${filenameWithExt}`;
if (!result && await fileExistsInDirectory(dirname, filenameWithExt)) {
result = absolutePathWithExtension;
}
// Call `addMissingDependency` for all files even if they didn't match,
// because they might be added or removed during development.
this.addMissingDependency(absolutePathWithExtension);
}
return result;
};
if ((0, _isapprouteroute.isAppRouteRoute)(name)) {
return createAppRouteCode({
// TODO: investigate if the local `page` is the same as the loaderOptions.page
page: loaderOptions.page,
name,
pagePath,
resolveAppRoute,
pageExtensions,
nextConfigOutput
});
}
let treeCodeResult = await createTreeCodeFromPath(pagePath, {
page,
resolveDir,
resolver,
metadataResolver,
resolveParallelSegments,
loaderContext: this,
pageExtensions,
basePath
});
if (!treeCodeResult.rootLayout) {
if (!isDev) {
// If we're building and missing a root layout, exit the build
_log.error(`${(0, _picocolors.bold)(pagePath.replace(`${_constants.APP_DIR_ALIAS}/`, ""))} doesn't have a root layout. To fix this error, make sure every page has a root layout.`);
process.exit(1);
} else {
// In dev we'll try to create a root layout
const [createdRootLayout, rootLayoutPath] = await (0, _verifyRootLayout.verifyRootLayout)({
appDir: appDir,
dir: rootDir,
tsconfigPath: tsconfigPath,
pagePath,
pageExtensions
});
if (!createdRootLayout) {
let message = `${(0, _picocolors.bold)(pagePath.replace(`${_constants.APP_DIR_ALIAS}/`, ""))} doesn't have a root layout. `;
if (rootLayoutPath) {
var _this__compiler;
message += `We tried to create ${(0, _picocolors.bold)(_path.default.relative(((_this__compiler = this._compiler) == null ? void 0 : _this__compiler.context) ?? "", rootLayoutPath))} for you but something went wrong.`;
} else {
message += "To fix this error, make sure every page has a root layout.";
}
throw new Error(message);
}
// Clear fs cache, get the new result with the created root layout.
filesInDir.clear();
treeCodeResult = await createTreeCodeFromPath(pagePath, {
page,
resolveDir,
resolver,
metadataResolver,
resolveParallelSegments,
loaderContext: this,
pageExtensions,
basePath
});
}
}
const pathname = new _apppathnamenormalizer.AppPathnameNormalizer().normalize(page);
// Prefer to modify next/src/server/app-render/entry-base.ts since this is shared with Turbopack.
// Any changes to this code should be reflected in Turbopack's app_source.rs and/or app-renderer.tsx as well.
return await (0, _loadentrypoint.loadEntrypoint)("app-page", {
VAR_DEFINITION_PAGE: page,
VAR_DEFINITION_PATHNAME: pathname,
VAR_MODULE_GLOBAL_ERROR: treeCodeResult.globalError ? treeCodeResult.globalError : "next/dist/client/components/error-boundary",
VAR_ORIGINAL_PATHNAME: page
}, {
tree: treeCodeResult.treeCode,
pages: treeCodeResult.pages,
__next_app_require__: "__webpack_require__",
__next_app_load_chunk__: "() => Promise.resolve()"
});
};
const _default = nextAppLoader;
//# sourceMappingURL=next-app-loader.js.map