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Mini Shell
Mini Shell
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.renderScriptError = renderScriptError;
exports.default = void 0;
var _webpack = require("next/dist/compiled/webpack/webpack");
var _middleware = require("next/dist/compiled/@next/react-dev-overlay/dist/middleware");
var _hotMiddleware = require("./hot-middleware");
var _path = require("path");
var _entries = require("../../build/entries");
var _output = require("../../build/output");
var Log = _interopRequireWildcard(require("../../build/output/log"));
var _webpackConfig = _interopRequireDefault(require("../../build/webpack-config"));
var _constants = require("../../lib/constants");
var _recursiveDelete = require("../../lib/recursive-delete");
var _constants1 = require("../../shared/lib/constants");
var _pathMatch = require("../../shared/lib/router/utils/path-match");
var _findPageFile = require("../lib/find-page-file");
var _onDemandEntryHandler = require("./on-demand-entry-handler");
var _denormalizePagePath = require("../../shared/lib/page-path/denormalize-page-path");
var _normalizePathSep = require("../../shared/lib/page-path/normalize-path-sep");
var _getRouteFromEntrypoint = _interopRequireDefault(require("../get-route-from-entrypoint"));
var _fileExists = require("../../lib/file-exists");
var _utils = require("../../build/utils");
var _utils1 = require("../../shared/lib/utils");
var _trace = require("../../trace");
var _isError = require("../../lib/is-error");
var _ws = _interopRequireDefault(require("next/dist/compiled/ws"));
var _fs = require("fs");
var _getPageStaticInfo = require("../../build/analysis/get-page-static-info");
class HotReloader {
clientError = null;
serverError = null;
pagesMapping = {};
constructor(dir, { config , pagesDir , distDir , buildId , previewProps , rewrites , appDir }){
this.buildId = buildId;
this.dir = dir;
this.interceptors = [];
this.pagesDir = pagesDir;
this.appDir = appDir;
this.distDir = distDir;
this.clientStats = null;
this.serverStats = null;
this.edgeServerStats = null;
this.serverPrevDocumentHash = null;
this.config = config;
this.hasReactRoot = !!process.env.__NEXT_REACT_ROOT;
this.hasServerComponents = this.hasReactRoot && !!config.experimental.serverComponents;
this.previewProps = previewProps;
this.rewrites = rewrites;
this.hotReloaderSpan = (0, _trace).trace("hot-reloader", undefined, {
version: "12.3.4"
});
// Ensure the hotReloaderSpan is flushed immediately as it's the parentSpan for all processing
// of the current `next dev` invocation.
this.hotReloaderSpan.stop();
}
async run(req, res, parsedUrl) {
// Usually CORS support is not needed for the hot-reloader (this is dev only feature)
// With when the app runs for multi-zones support behind a proxy,
// the current page is trying to access this URL via assetPrefix.
// That's when the CORS support is needed.
const { preflight } = addCorsSupport(req, res);
if (preflight) {
return {};
}
// When a request comes in that is a page bundle, e.g. /_next/static/<buildid>/pages/index.js
// we have to compile the page using on-demand-entries, this middleware will handle doing that
// by adding the page to on-demand-entries, waiting till it's done
// and then the bundle will be served like usual by the actual route in server/index.js
const handlePageBundleRequest = async (pageBundleRes, parsedPageBundleUrl)=>{
const { pathname } = parsedPageBundleUrl;
const params = matchNextPageBundleRequest(pathname);
if (!params) {
return {};
}
let decodedPagePath;
try {
decodedPagePath = `/${params.path.map((param)=>decodeURIComponent(param)).join("/")}`;
} catch (_) {
throw new _utils1.DecodeError("failed to decode param");
}
const page = (0, _denormalizePagePath).denormalizePagePath(decodedPagePath);
if (page === "/_error" || _constants1.BLOCKED_PAGES.indexOf(page) === -1) {
try {
await this.ensurePage({
page,
clientOnly: true
});
} catch (error) {
await renderScriptError(pageBundleRes, (0, _isError).getProperError(error));
return {
finished: true
};
}
const errors = await this.getCompilationErrors(page);
if (errors.length > 0) {
await renderScriptError(pageBundleRes, errors[0], {
verbose: false
});
return {
finished: true
};
}
}
return {};
};
const { finished } = await handlePageBundleRequest(res, parsedUrl);
for (const fn of this.interceptors){
await new Promise((resolve, reject)=>{
fn(req, res, (err)=>{
if (err) return reject(err);
resolve();
});
});
}
return {
finished
};
}
onHMR(req, _res, head) {
wsServer.handleUpgrade(req, req.socket, head, (client)=>{
var ref, ref1;
(ref = this.webpackHotMiddleware) == null ? void 0 : ref.onHMR(client);
(ref1 = this.onDemandEntries) == null ? void 0 : ref1.onHMR(client);
client.addEventListener("message", ({ data })=>{
data = typeof data !== "string" ? data.toString() : data;
try {
const payload = JSON.parse(data);
let traceChild;
switch(payload.event){
case "client-hmr-latency":
{
traceChild = {
name: payload.event,
startTime: BigInt(payload.startTime * 1000 * 1000),
endTime: BigInt(payload.endTime * 1000 * 1000)
};
break;
}
case "client-reload-page":
case "client-success":
{
traceChild = {
name: payload.event
};
break;
}
case "client-error":
{
traceChild = {
name: payload.event,
attrs: {
errorCount: payload.errorCount
}
};
break;
}
case "client-warning":
{
traceChild = {
name: payload.event,
attrs: {
warningCount: payload.warningCount
}
};
break;
}
case "client-removed-page":
case "client-added-page":
{
traceChild = {
name: payload.event,
attrs: {
page: payload.page || ""
}
};
break;
}
case "client-full-reload":
{
var _stackTrace;
traceChild = {
name: payload.event,
attrs: {
stackTrace: (_stackTrace = payload.stackTrace) != null ? _stackTrace : ""
}
};
Log.warn("Fast Refresh had to perform a full reload. Read more: https://nextjs.org/docs/basic-features/fast-refresh#how-it-works");
if (payload.stackTrace) {
console.warn(payload.stackTrace);
}
break;
}
default:
{
break;
}
}
if (traceChild) {
this.hotReloaderSpan.manualTraceChild(traceChild.name, traceChild.startTime || process.hrtime.bigint(), traceChild.endTime || process.hrtime.bigint(), {
...traceChild.attrs,
clientId: payload.id
});
}
} catch (_) {
// invalid WebSocket message
}
});
});
}
async clean(span) {
return span.traceChild("clean").traceAsyncFn(()=>(0, _recursiveDelete).recursiveDelete((0, _path).join(this.dir, this.config.distDir), /^cache/));
}
async getWebpackConfig(span) {
const webpackConfigSpan = span.traceChild("get-webpack-config");
const pageExtensions = this.config.pageExtensions;
return webpackConfigSpan.traceAsyncFn(async ()=>{
const pagePaths = !this.pagesDir ? [] : await webpackConfigSpan.traceChild("get-page-paths").traceAsyncFn(()=>Promise.all([
(0, _findPageFile).findPageFile(this.pagesDir, "/_app", pageExtensions, false),
(0, _findPageFile).findPageFile(this.pagesDir, "/_document", pageExtensions, false),
]));
this.pagesMapping = webpackConfigSpan.traceChild("create-pages-mapping").traceFn(()=>(0, _entries).createPagesMapping({
isDev: true,
pageExtensions: this.config.pageExtensions,
pagesType: "pages",
pagePaths: pagePaths.filter((i)=>typeof i === "string"),
pagesDir: this.pagesDir
}));
const entrypoints = await webpackConfigSpan.traceChild("create-entrypoints").traceAsyncFn(()=>(0, _entries).createEntrypoints({
appDir: this.appDir,
buildId: this.buildId,
config: this.config,
envFiles: [],
isDev: true,
pages: this.pagesMapping,
pagesDir: this.pagesDir,
previewMode: this.previewProps,
rootDir: this.dir,
target: "server",
pageExtensions: this.config.pageExtensions
}));
const commonWebpackOptions = {
dev: true,
buildId: this.buildId,
config: this.config,
hasReactRoot: this.hasReactRoot,
pagesDir: this.pagesDir,
rewrites: this.rewrites,
runWebpackSpan: this.hotReloaderSpan,
appDir: this.appDir
};
return webpackConfigSpan.traceChild("generate-webpack-config").traceAsyncFn(()=>Promise.all([
// order is important here
(0, _webpackConfig).default(this.dir, {
...commonWebpackOptions,
compilerType: _constants1.COMPILER_NAMES.client,
entrypoints: entrypoints.client
}),
(0, _webpackConfig).default(this.dir, {
...commonWebpackOptions,
compilerType: _constants1.COMPILER_NAMES.server,
entrypoints: entrypoints.server
}),
(0, _webpackConfig).default(this.dir, {
...commonWebpackOptions,
compilerType: _constants1.COMPILER_NAMES.edgeServer,
entrypoints: entrypoints.edgeServer
}),
]));
});
}
async buildFallbackError() {
if (this.fallbackWatcher) return;
const fallbackConfig = await (0, _webpackConfig).default(this.dir, {
runWebpackSpan: this.hotReloaderSpan,
dev: true,
compilerType: _constants1.COMPILER_NAMES.client,
config: this.config,
buildId: this.buildId,
pagesDir: this.pagesDir,
rewrites: {
beforeFiles: [],
afterFiles: [],
fallback: []
},
isDevFallback: true,
entrypoints: (await (0, _entries).createEntrypoints({
appDir: this.appDir,
buildId: this.buildId,
config: this.config,
envFiles: [],
isDev: true,
pages: {
"/_app": "next/dist/pages/_app",
"/_error": "next/dist/pages/_error"
},
pagesDir: this.pagesDir,
previewMode: this.previewProps,
rootDir: this.dir,
target: "server",
pageExtensions: this.config.pageExtensions
})).client,
hasReactRoot: this.hasReactRoot
});
const fallbackCompiler = (0, _webpack).webpack(fallbackConfig);
this.fallbackWatcher = await new Promise((resolve)=>{
let bootedFallbackCompiler = false;
fallbackCompiler.watch(// @ts-ignore webpack supports an array of watchOptions when using a multiCompiler
fallbackConfig.watchOptions, // Errors are handled separately
(_err)=>{
if (!bootedFallbackCompiler) {
bootedFallbackCompiler = true;
resolve(true);
}
});
});
}
async start(initial) {
const startSpan = this.hotReloaderSpan.traceChild("start");
startSpan.stop() // Stop immediately to create an artificial parent span
;
if (initial) {
await this.clean(startSpan);
// Ensure distDir exists before writing package.json
await _fs.promises.mkdir(this.distDir, {
recursive: true
});
const distPackageJsonPath = (0, _path).join(this.distDir, "package.json");
// Ensure commonjs handling is used for files in the distDir (generally .next)
// Files outside of the distDir can be "type": "module"
await _fs.promises.writeFile(distPackageJsonPath, '{"type": "commonjs"}');
}
this.activeConfigs = await this.getWebpackConfig(startSpan);
for (const config1 of this.activeConfigs){
const defaultEntry = config1.entry;
config1.entry = async (...args)=>{
// @ts-ignore entry is always a function
const entrypoints = await defaultEntry(...args);
const isClientCompilation = config1.name === _constants1.COMPILER_NAMES.client;
const isNodeServerCompilation = config1.name === _constants1.COMPILER_NAMES.server;
const isEdgeServerCompilation = config1.name === _constants1.COMPILER_NAMES.edgeServer;
await Promise.all(Object.keys(_onDemandEntryHandler.entries).map(async (entryKey)=>{
const entryData = _onDemandEntryHandler.entries[entryKey];
const { bundlePath , dispose } = entryData;
const result = /^(client|server|edge-server)(.*)/g.exec(entryKey);
const [, key, page] = result// this match should always happen
;
if (key === _constants1.COMPILER_NAMES.client && !isClientCompilation) return;
if (key === _constants1.COMPILER_NAMES.server && !isNodeServerCompilation) return;
if (key === _constants1.COMPILER_NAMES.edgeServer && !isEdgeServerCompilation) return;
const isEntry = entryData.type === _onDemandEntryHandler.EntryTypes.ENTRY;
const isChildEntry = entryData.type === _onDemandEntryHandler.EntryTypes.CHILD_ENTRY;
// Check if the page was removed or disposed and remove it
if (isEntry) {
const pageExists = !dispose && await (0, _fileExists).fileExists(entryData.absolutePagePath);
if (!pageExists) {
delete _onDemandEntryHandler.entries[entryKey];
return;
}
}
const isAppPath = !!this.appDir && bundlePath.startsWith("app/");
const staticInfo = isEntry ? await (0, _getPageStaticInfo).getPageStaticInfo({
pageFilePath: entryData.absolutePagePath,
nextConfig: this.config,
isDev: true
}) : {};
const isServerComponent = isAppPath && staticInfo.rsc !== _constants1.RSC_MODULE_TYPES.client;
await (0, _entries).runDependingOnPageType({
page,
pageRuntime: staticInfo.runtime,
onEdgeServer: ()=>{
// TODO-APP: verify if child entry should support.
if (!isEdgeServerCompilation || !isEntry) return;
const appDirLoader = isAppPath && this.appDir ? (0, _entries).getAppEntry({
name: bundlePath,
appPaths: entryData.appPaths,
pagePath: _path.posix.join(_constants.APP_DIR_ALIAS, (0, _path).relative(this.appDir, entryData.absolutePagePath).replace(/\\/g, "/")),
appDir: this.appDir,
pageExtensions: this.config.pageExtensions
}).import : undefined;
_onDemandEntryHandler.entries[entryKey].status = _onDemandEntryHandler.BUILDING;
entrypoints[bundlePath] = (0, _entries).finalizeEntrypoint({
compilerType: _constants1.COMPILER_NAMES.edgeServer,
name: bundlePath,
value: (0, _entries).getEdgeServerEntry({
absolutePagePath: entryData.absolutePagePath,
rootDir: this.dir,
buildId: this.buildId,
bundlePath,
config: this.config,
isDev: true,
page,
pages: this.pagesMapping,
isServerComponent,
appDirLoader,
pagesType: isAppPath ? "app" : undefined
}),
appDir: this.config.experimental.appDir
});
},
onClient: ()=>{
if (!isClientCompilation) return;
if (isChildEntry) {
_onDemandEntryHandler.entries[entryKey].status = _onDemandEntryHandler.BUILDING;
entrypoints[bundlePath] = (0, _entries).finalizeEntrypoint({
name: bundlePath,
compilerType: _constants1.COMPILER_NAMES.client,
value: entryData.request,
appDir: this.config.experimental.appDir
});
} else {
_onDemandEntryHandler.entries[entryKey].status = _onDemandEntryHandler.BUILDING;
entrypoints[bundlePath] = (0, _entries).finalizeEntrypoint({
name: bundlePath,
compilerType: _constants1.COMPILER_NAMES.client,
value: (0, _entries).getClientEntry({
absolutePagePath: entryData.absolutePagePath,
page
}),
appDir: this.config.experimental.appDir
});
}
},
onServer: ()=>{
// TODO-APP: verify if child entry should support.
if (!isNodeServerCompilation || !isEntry) return;
_onDemandEntryHandler.entries[entryKey].status = _onDemandEntryHandler.BUILDING;
let relativeRequest = (0, _path).relative(config1.context, entryData.absolutePagePath);
if (!(0, _path).isAbsolute(relativeRequest) && !relativeRequest.startsWith("../")) {
relativeRequest = `./${relativeRequest}`;
}
entrypoints[bundlePath] = (0, _entries).finalizeEntrypoint({
compilerType: "server",
name: bundlePath,
isServerComponent,
value: this.appDir && bundlePath.startsWith("app/") ? (0, _entries).getAppEntry({
name: bundlePath,
appPaths: entryData.appPaths,
pagePath: _path.posix.join(_constants.APP_DIR_ALIAS, (0, _path).relative(this.appDir, entryData.absolutePagePath).replace(/\\/g, "/")),
appDir: this.appDir,
pageExtensions: this.config.pageExtensions
}) : relativeRequest,
appDir: this.config.experimental.appDir
});
}
});
}));
return entrypoints;
};
}
// Enable building of client compilation before server compilation in development
// @ts-ignore webpack 5
this.activeConfigs.parallelism = 1;
this.multiCompiler = (0, _webpack).webpack(this.activeConfigs);
(0, _output).watchCompilers(this.multiCompiler.compilers[0], this.multiCompiler.compilers[1], this.multiCompiler.compilers[2]);
// Watch for changes to client/server page files so we can tell when just
// the server file changes and trigger a reload for GS(S)P pages
const changedClientPages = new Set();
const changedServerPages = new Set();
const changedEdgeServerPages = new Set();
const changedCSSImportPages = new Set();
const prevClientPageHashes = new Map();
const prevServerPageHashes = new Map();
const prevEdgeServerPageHashes = new Map();
const prevCSSImportModuleHashes = new Map();
const trackPageChanges = (pageHashMap, changedItems)=>{
return (stats)=>{
try {
stats.entrypoints.forEach((entry, key)=>{
if (key.startsWith("pages/") || key.startsWith("app/") || (0, _utils).isMiddlewareFilename(key)) {
// TODO this doesn't handle on demand loaded chunks
entry.chunks.forEach((chunk)=>{
if (chunk.id === key) {
const modsIterable = stats.chunkGraph.getChunkModulesIterable(chunk);
let hasCSSModuleChanges = false;
let chunksHash = new _webpack.StringXor();
modsIterable.forEach((mod)=>{
if (mod.resource && mod.resource.replace(/\\/g, "/").includes(key)) {
// use original source to calculate hash since mod.hash
// includes the source map in development which changes
// every time for both server and client so we calculate
// the hash without the source map for the page module
const hash = require("crypto").createHash("sha256").update(mod.originalSource().buffer()).digest().toString("hex");
chunksHash.add(hash);
} else {
var ref;
// for non-pages we can use the module hash directly
const hash = stats.chunkGraph.getModuleHash(mod, chunk.runtime);
chunksHash.add(hash);
// Both CSS import changes from server and client
// components are tracked.
if (key.startsWith("app/") && ((ref = mod.resource) == null ? void 0 : ref.endsWith(".css"))) {
const prevHash = prevCSSImportModuleHashes.get(mod.resource);
if (prevHash && prevHash !== hash) {
hasCSSModuleChanges = true;
}
prevCSSImportModuleHashes.set(mod.resource, hash);
}
}
});
const prevHash1 = pageHashMap.get(key);
const curHash = chunksHash.toString();
if (prevHash1 && prevHash1 !== curHash) {
changedItems.add(key);
}
pageHashMap.set(key, curHash);
if (hasCSSModuleChanges) {
changedCSSImportPages.add(key);
}
}
});
}
});
} catch (err) {
console.error(err);
}
};
};
this.multiCompiler.compilers[0].hooks.emit.tap("NextjsHotReloaderForClient", trackPageChanges(prevClientPageHashes, changedClientPages));
this.multiCompiler.compilers[1].hooks.emit.tap("NextjsHotReloaderForServer", trackPageChanges(prevServerPageHashes, changedServerPages));
this.multiCompiler.compilers[2].hooks.emit.tap("NextjsHotReloaderForServer", trackPageChanges(prevEdgeServerPageHashes, changedEdgeServerPages));
// This plugin watches for changes to _document.js and notifies the client side that it should reload the page
this.multiCompiler.compilers[1].hooks.failed.tap("NextjsHotReloaderForServer", (err)=>{
this.serverError = err;
this.serverStats = null;
});
this.multiCompiler.compilers[2].hooks.done.tap("NextjsHotReloaderForServer", (stats)=>{
this.serverError = null;
this.edgeServerStats = stats;
});
this.multiCompiler.compilers[1].hooks.done.tap("NextjsHotReloaderForServer", (stats)=>{
this.serverError = null;
this.serverStats = stats;
if (!this.pagesDir) {
return;
}
const { compilation } = stats;
// We only watch `_document` for changes on the server compilation
// the rest of the files will be triggered by the client compilation
const documentChunk = compilation.namedChunks.get("pages/_document");
// If the document chunk can't be found we do nothing
if (!documentChunk) {
console.warn("_document.js chunk not found");
return;
}
// Initial value
if (this.serverPrevDocumentHash === null) {
this.serverPrevDocumentHash = documentChunk.hash || null;
return;
}
// If _document.js didn't change we don't trigger a reload
if (documentChunk.hash === this.serverPrevDocumentHash) {
return;
}
// Notify reload to reload the page, as _document.js was changed (different hash)
this.send("reloadPage");
this.serverPrevDocumentHash = documentChunk.hash || null;
});
this.multiCompiler.hooks.done.tap("NextjsHotReloaderForServer", ()=>{
const serverOnlyChanges = (0, _utils).difference(changedServerPages, changedClientPages);
const serverComponentChanges = serverOnlyChanges.filter((key)=>key.startsWith("app/")).concat(Array.from(changedCSSImportPages));
const pageChanges = serverOnlyChanges.filter((key)=>key.startsWith("pages/"));
const middlewareChanges = Array.from(changedEdgeServerPages).filter((name)=>(0, _utils).isMiddlewareFilename(name));
changedClientPages.clear();
changedServerPages.clear();
changedEdgeServerPages.clear();
changedCSSImportPages.clear();
if (middlewareChanges.length > 0) {
this.send({
event: "middlewareChanges"
});
}
if (pageChanges.length > 0) {
this.send({
event: "serverOnlyChanges",
pages: serverOnlyChanges.map((pg)=>(0, _denormalizePagePath).denormalizePagePath(pg.slice("pages".length)))
});
}
if (serverComponentChanges.length > 0) {
this.send({
action: "serverComponentChanges"
});
}
});
this.multiCompiler.compilers[0].hooks.failed.tap("NextjsHotReloaderForClient", (err)=>{
this.clientError = err;
this.clientStats = null;
});
this.multiCompiler.compilers[0].hooks.done.tap("NextjsHotReloaderForClient", (stats)=>{
this.clientError = null;
this.clientStats = stats;
const { compilation } = stats;
const chunkNames = new Set([
...compilation.namedChunks.keys()
].filter((name)=>!!(0, _getRouteFromEntrypoint).default(name)));
if (this.prevChunkNames) {
// detect chunks which have to be replaced with a new template
// e.g, pages/index.js <-> pages/_error.js
const addedPages = diff(chunkNames, this.prevChunkNames);
const removedPages = diff(this.prevChunkNames, chunkNames);
if (addedPages.size > 0) {
for (const addedPage of addedPages){
const page = (0, _getRouteFromEntrypoint).default(addedPage);
this.send("addedPage", page);
}
}
if (removedPages.size > 0) {
for (const removedPage of removedPages){
const page = (0, _getRouteFromEntrypoint).default(removedPage);
this.send("removedPage", page);
}
}
}
this.prevChunkNames = chunkNames;
});
this.webpackHotMiddleware = new _hotMiddleware.WebpackHotMiddleware(this.multiCompiler.compilers);
let booted = false;
this.watcher = await new Promise((resolve)=>{
var ref;
const watcher = (ref = this.multiCompiler) == null ? void 0 : ref.watch(// @ts-ignore webpack supports an array of watchOptions when using a multiCompiler
this.activeConfigs.map((config)=>config.watchOptions), // Errors are handled separately
(_err)=>{
if (!booted) {
booted = true;
resolve(watcher);
}
});
});
this.onDemandEntries = (0, _onDemandEntryHandler).onDemandEntryHandler({
multiCompiler: this.multiCompiler,
pagesDir: this.pagesDir,
appDir: this.appDir,
rootDir: this.dir,
nextConfig: this.config,
...this.config.onDemandEntries
});
this.interceptors = [
(0, _middleware).getOverlayMiddleware({
rootDirectory: this.dir,
stats: ()=>this.clientStats,
serverStats: ()=>this.serverStats,
edgeServerStats: ()=>this.edgeServerStats
}),
];
// trigger invalidation to ensure any previous callbacks
// are handled in the on-demand-entry-handler
if (!initial) {
this.invalidate();
}
}
invalidate() {
var ref;
return (ref = (0, _onDemandEntryHandler).getInvalidator()) == null ? void 0 : ref.invalidate();
}
async stop() {
await new Promise((resolve, reject)=>{
this.watcher.close((err)=>err ? reject(err) : resolve(true));
});
if (this.fallbackWatcher) {
await new Promise((resolve, reject)=>{
this.fallbackWatcher.close((err)=>err ? reject(err) : resolve(true));
});
}
this.multiCompiler = undefined;
}
async getCompilationErrors(page) {
var ref4, ref2, ref3;
const getErrors = ({ compilation })=>{
var ref;
const failedPages = erroredPages(compilation);
const normalizedPage = (0, _normalizePathSep).normalizePathSep(page);
// If there is an error related to the requesting page we display it instead of the first error
return ((ref = failedPages[normalizedPage]) == null ? void 0 : ref.length) > 0 ? failedPages[normalizedPage] : compilation.errors;
};
if (this.clientError || this.serverError) {
return [
this.clientError || this.serverError
];
} else if ((ref4 = this.clientStats) == null ? void 0 : ref4.hasErrors()) {
return getErrors(this.clientStats);
} else if ((ref2 = this.serverStats) == null ? void 0 : ref2.hasErrors()) {
return getErrors(this.serverStats);
} else if ((ref3 = this.edgeServerStats) == null ? void 0 : ref3.hasErrors()) {
return getErrors(this.edgeServerStats);
} else {
return [];
}
}
send(action, ...args) {
this.webpackHotMiddleware.publish(action && typeof action === "object" ? action : {
action,
data: args
});
}
async ensurePage({ page , clientOnly , appPaths }) {
var ref;
// Make sure we don't re-build or dispose prebuilt pages
if (page !== "/_error" && _constants1.BLOCKED_PAGES.indexOf(page) !== -1) {
return;
}
const error = clientOnly ? this.clientError : this.serverError || this.clientError;
if (error) {
return Promise.reject(error);
}
return (ref = this.onDemandEntries) == null ? void 0 : ref.ensurePage({
page,
clientOnly,
appPaths
});
}
}
exports.default = HotReloader;
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
function _getRequireWildcardCache() {
if (typeof WeakMap !== "function") return null;
var cache = new WeakMap();
_getRequireWildcardCache = function() {
return cache;
};
return cache;
}
function _interopRequireWildcard(obj) {
if (obj && obj.__esModule) {
return obj;
}
if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
return {
default: obj
};
}
var cache = _getRequireWildcardCache();
if (cache && cache.has(obj)) {
return cache.get(obj);
}
var newObj = {};
var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;
for(var key in obj){
if (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;
}
function diff(a, b) {
return new Set([
...a
].filter((v)=>!b.has(v)));
}
const wsServer = new _ws.default.Server({
noServer: true
});
async function renderScriptError(res, error, { verbose =true } = {}) {
// Asks CDNs and others to not to cache the errored page
res.setHeader("Cache-Control", "no-cache, no-store, max-age=0, must-revalidate");
if (error.code === "ENOENT") {
res.statusCode = 404;
res.end("404 - Not Found");
return;
}
if (verbose) {
console.error(error.stack);
}
res.statusCode = 500;
res.end("500 - Internal Error");
}
function addCorsSupport(req, res) {
// Only rewrite CORS handling when URL matches a hot-reloader middleware
if (!req.url.startsWith("/__next")) {
return {
preflight: false
};
}
if (!req.headers.origin) {
return {
preflight: false
};
}
res.setHeader("Access-Control-Allow-Origin", req.headers.origin);
res.setHeader("Access-Control-Allow-Methods", "OPTIONS, GET");
// Based on https://github.com/primus/access-control/blob/4cf1bc0e54b086c91e6aa44fb14966fa5ef7549c/index.js#L158
if (req.headers["access-control-request-headers"]) {
res.setHeader("Access-Control-Allow-Headers", req.headers["access-control-request-headers"]);
}
if (req.method === "OPTIONS") {
res.writeHead(200);
res.end();
return {
preflight: true
};
}
return {
preflight: false
};
}
const matchNextPageBundleRequest = (0, _pathMatch).getPathMatch("/_next/static/chunks/pages/:path*.js(\\.map|)");
// Recursively look up the issuer till it ends up at the root
function findEntryModule(compilation, issuerModule) {
const issuer = compilation.moduleGraph.getIssuer(issuerModule);
if (issuer) {
return findEntryModule(compilation, issuer);
}
return issuerModule;
}
function erroredPages(compilation) {
const failedPages = {};
for (const error of compilation.errors){
if (!error.module) {
continue;
}
const entryModule = findEntryModule(compilation, error.module);
const { name } = entryModule;
if (!name) {
continue;
}
// Only pages have to be reloaded
const enhancedName = (0, _getRouteFromEntrypoint).default(name);
if (!enhancedName) {
continue;
}
if (!failedPages[enhancedName]) {
failedPages[enhancedName] = [];
}
failedPages[enhancedName].push(error);
}
return failedPages;
}
//# sourceMappingURL=hot-reloader.js.map
Zerion Mini Shell 1.0