1060 lines
53 KiB
JavaScript
1060 lines
53 KiB
JavaScript
import { webpack, StringXor } from "next/dist/compiled/webpack/webpack";
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import { getOverlayMiddleware } from "next/dist/compiled/@next/react-dev-overlay/dist/middleware";
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import { WebpackHotMiddleware } from "./hot-middleware";
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import { join, relative, isAbsolute, posix } from "path";
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import { createEntrypoints, createPagesMapping, finalizeEntrypoint, getClientEntry, getEdgeServerEntry, getAppEntry, runDependingOnPageType, getStaticInfoIncludingLayouts } from "../../build/entries";
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import { watchCompilers } from "../../build/output";
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import * as Log from "../../build/output/log";
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import getBaseWebpackConfig, { loadProjectInfo } from "../../build/webpack-config";
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import { APP_DIR_ALIAS, WEBPACK_LAYERS } from "../../lib/constants";
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import { recursiveDelete } from "../../lib/recursive-delete";
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import { BLOCKED_PAGES, CLIENT_STATIC_FILES_RUNTIME_AMP, CLIENT_STATIC_FILES_RUNTIME_MAIN, CLIENT_STATIC_FILES_RUNTIME_MAIN_APP, CLIENT_STATIC_FILES_RUNTIME_REACT_REFRESH, COMPILER_NAMES, RSC_MODULE_TYPES } from "../../shared/lib/constants";
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import { getPathMatch } from "../../shared/lib/router/utils/path-match";
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import { findPageFile } from "../lib/find-page-file";
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import { BUILDING, getEntries, EntryTypes, getInvalidator, onDemandEntryHandler } from "./on-demand-entry-handler";
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import { denormalizePagePath } from "../../shared/lib/page-path/denormalize-page-path";
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import { normalizePathSep } from "../../shared/lib/page-path/normalize-path-sep";
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import getRouteFromEntrypoint from "../get-route-from-entrypoint";
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import { difference, isMiddlewareFile, isMiddlewareFilename } from "../../build/utils";
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import { DecodeError } from "../../shared/lib/utils";
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import { Span, trace } from "../../trace";
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import { getProperError } from "../../lib/is-error";
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import ws from "next/dist/compiled/ws";
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import { existsSync, promises as fs } from "fs";
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import { getRegistry } from "../../lib/helpers/get-registry";
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import { parseVersionInfo } from "./parse-version-info";
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import { isAPIRoute } from "../../lib/is-api-route";
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import { getRouteLoaderEntry } from "../../build/webpack/loaders/next-route-loader";
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import { isInternalComponent, isNonRoutePagesPage } from "../../lib/is-internal-component";
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import { RouteKind } from "../future/route-kind";
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import { HMR_ACTIONS_SENT_TO_BROWSER } from "./hot-reloader-types";
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const MILLISECONDS_IN_NANOSECOND = 1000000;
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function diff(a, b) {
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return new Set([
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...a
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].filter((v)=>!b.has(v)));
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}
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const wsServer = new ws.Server({
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noServer: true
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});
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export async function renderScriptError(res, error, { verbose = true } = {}) {
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// Asks CDNs and others to not to cache the errored page
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res.setHeader("Cache-Control", "no-cache, no-store, max-age=0, must-revalidate");
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if (error.code === "ENOENT") {
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return {
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finished: undefined
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};
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}
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if (verbose) {
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console.error(error.stack);
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}
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res.statusCode = 500;
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res.end("500 - Internal Error");
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return {
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finished: true
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};
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}
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function addCorsSupport(req, res) {
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// Only rewrite CORS handling when URL matches a hot-reloader middleware
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if (!req.url.startsWith("/__next")) {
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return {
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preflight: false
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};
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}
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if (!req.headers.origin) {
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return {
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preflight: false
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};
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}
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res.setHeader("Access-Control-Allow-Origin", req.headers.origin);
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res.setHeader("Access-Control-Allow-Methods", "OPTIONS, GET");
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// Based on https://github.com/primus/access-control/blob/4cf1bc0e54b086c91e6aa44fb14966fa5ef7549c/index.js#L158
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if (req.headers["access-control-request-headers"]) {
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res.setHeader("Access-Control-Allow-Headers", req.headers["access-control-request-headers"]);
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}
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if (req.method === "OPTIONS") {
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res.writeHead(200);
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res.end();
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return {
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preflight: true
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};
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}
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return {
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preflight: false
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};
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}
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export const matchNextPageBundleRequest = getPathMatch("/_next/static/chunks/pages/:path*.js(\\.map|)");
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// Iteratively look up the issuer till it ends up at the root
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function findEntryModule(module, compilation) {
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for(;;){
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const issuer = compilation.moduleGraph.getIssuer(module);
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if (!issuer) return module;
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module = issuer;
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}
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}
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function erroredPages(compilation) {
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const failedPages = {};
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for (const error of compilation.errors){
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if (!error.module) {
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continue;
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}
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const entryModule = findEntryModule(error.module, compilation);
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const { name } = entryModule;
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if (!name) {
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continue;
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}
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// Only pages have to be reloaded
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const enhancedName = getRouteFromEntrypoint(name);
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if (!enhancedName) {
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continue;
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}
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if (!failedPages[enhancedName]) {
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failedPages[enhancedName] = [];
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}
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failedPages[enhancedName].push(error);
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}
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return failedPages;
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}
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export default class HotReloader {
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constructor(dir, { config, pagesDir, distDir, buildId, previewProps, rewrites, appDir, telemetry }){
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this.clientError = null;
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this.serverError = null;
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this.hmrServerError = null;
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this.pagesMapping = {};
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this.versionInfo = {
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staleness: "unknown",
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installed: "0.0.0"
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};
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this.reloadAfterInvalidation = false;
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this.hasAmpEntrypoints = false;
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this.hasAppRouterEntrypoints = false;
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this.hasPagesRouterEntrypoints = false;
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this.buildId = buildId;
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this.dir = dir;
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this.interceptors = [];
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this.pagesDir = pagesDir;
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this.appDir = appDir;
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this.distDir = distDir;
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this.clientStats = null;
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this.serverStats = null;
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this.edgeServerStats = null;
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this.serverPrevDocumentHash = null;
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this.telemetry = telemetry;
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this.config = config;
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this.previewProps = previewProps;
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this.rewrites = rewrites;
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this.hotReloaderSpan = trace("hot-reloader", undefined, {
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version: "13.5.6"
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});
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// Ensure the hotReloaderSpan is flushed immediately as it's the parentSpan for all processing
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// of the current `next dev` invocation.
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this.hotReloaderSpan.stop();
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}
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async run(req, res, parsedUrl) {
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// Usually CORS support is not needed for the hot-reloader (this is dev only feature)
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// With when the app runs for multi-zones support behind a proxy,
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// the current page is trying to access this URL via assetPrefix.
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// That's when the CORS support is needed.
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const { preflight } = addCorsSupport(req, res);
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if (preflight) {
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return {};
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}
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// When a request comes in that is a page bundle, e.g. /_next/static/<buildid>/pages/index.js
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// we have to compile the page using on-demand-entries, this middleware will handle doing that
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// by adding the page to on-demand-entries, waiting till it's done
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// and then the bundle will be served like usual by the actual route in server/index.js
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const handlePageBundleRequest = async (pageBundleRes, parsedPageBundleUrl)=>{
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const { pathname } = parsedPageBundleUrl;
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const params = matchNextPageBundleRequest(pathname);
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if (!params) {
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return {};
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}
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let decodedPagePath;
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try {
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decodedPagePath = `/${params.path.map((param)=>decodeURIComponent(param)).join("/")}`;
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} catch (_) {
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throw new DecodeError("failed to decode param");
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}
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const page = denormalizePagePath(decodedPagePath);
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if (page === "/_error" || BLOCKED_PAGES.indexOf(page) === -1) {
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try {
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await this.ensurePage({
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page,
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clientOnly: true
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});
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} catch (error) {
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return await renderScriptError(pageBundleRes, getProperError(error));
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}
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const errors = await this.getCompilationErrors(page);
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if (errors.length > 0) {
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return await renderScriptError(pageBundleRes, errors[0], {
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verbose: false
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});
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}
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}
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return {};
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};
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const { finished } = await handlePageBundleRequest(res, parsedUrl);
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for (const fn of this.interceptors){
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await new Promise((resolve, reject)=>{
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fn(req, res, (err)=>{
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if (err) return reject(err);
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resolve();
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});
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});
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}
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return {
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finished
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};
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}
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setHmrServerError(error) {
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this.hmrServerError = error;
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}
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clearHmrServerError() {
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if (this.hmrServerError) {
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this.setHmrServerError(null);
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this.send({
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action: HMR_ACTIONS_SENT_TO_BROWSER.RELOAD_PAGE
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});
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}
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}
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async refreshServerComponents() {
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this.send({
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action: HMR_ACTIONS_SENT_TO_BROWSER.SERVER_COMPONENT_CHANGES
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});
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}
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onHMR(req, _socket, head) {
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wsServer.handleUpgrade(req, req.socket, head, (client)=>{
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var _this_webpackHotMiddleware, _this_onDemandEntries;
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(_this_webpackHotMiddleware = this.webpackHotMiddleware) == null ? void 0 : _this_webpackHotMiddleware.onHMR(client);
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(_this_onDemandEntries = this.onDemandEntries) == null ? void 0 : _this_onDemandEntries.onHMR(client, ()=>this.hmrServerError);
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client.addEventListener("message", ({ data })=>{
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data = typeof data !== "string" ? data.toString() : data;
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try {
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const payload = JSON.parse(data);
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let traceChild;
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switch(payload.event){
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case "span-end":
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{
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new Span({
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name: payload.spanName,
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startTime: BigInt(Math.floor(payload.startTime)) * BigInt(MILLISECONDS_IN_NANOSECOND),
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attrs: payload.attributes
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}).stop(BigInt(Math.floor(payload.endTime)) * BigInt(MILLISECONDS_IN_NANOSECOND));
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break;
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}
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case "client-hmr-latency":
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{
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traceChild = {
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name: payload.event,
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startTime: BigInt(payload.startTime) * BigInt(MILLISECONDS_IN_NANOSECOND),
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endTime: BigInt(payload.endTime) * BigInt(MILLISECONDS_IN_NANOSECOND),
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attrs: {
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updatedModules: payload.updatedModules.map((m)=>m.replace(/^\.\//, "[project]/")),
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page: payload.page,
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isPageHidden: payload.isPageHidden
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}
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};
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break;
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}
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case "client-reload-page":
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case "client-success":
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{
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traceChild = {
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name: payload.event
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};
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break;
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}
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case "client-error":
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{
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traceChild = {
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name: payload.event,
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attrs: {
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errorCount: payload.errorCount
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}
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};
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break;
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}
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case "client-warning":
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{
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traceChild = {
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name: payload.event,
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attrs: {
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warningCount: payload.warningCount
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}
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};
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break;
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}
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case "client-removed-page":
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case "client-added-page":
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{
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traceChild = {
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name: payload.event,
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attrs: {
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page: payload.page || ""
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}
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};
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break;
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}
|
|
case "client-full-reload":
|
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{
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const { event, stackTrace, hadRuntimeError } = payload;
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traceChild = {
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name: event,
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attrs: {
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stackTrace: stackTrace ?? ""
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}
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};
|
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if (hadRuntimeError) {
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Log.warn(`Fast Refresh had to perform a full reload due to a runtime error.`);
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break;
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}
|
|
let fileMessage = "";
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if (stackTrace) {
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var _exec;
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const file = (_exec = /Aborted because (.+) is not accepted/.exec(stackTrace)) == null ? void 0 : _exec[1];
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if (file) {
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// `file` is filepath in `pages/` but it can be weird long webpack url in `app/`.
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// If it's a webpack loader URL, it will start with '(app-pages)/./'
|
|
if (file.startsWith(`(${WEBPACK_LAYERS.appPagesBrowser})/./`)) {
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const fileUrl = new URL(file, "file://");
|
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const cwd = process.cwd();
|
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const modules = fileUrl.searchParams.getAll("modules").map((filepath)=>filepath.slice(cwd.length + 1)).filter((filepath)=>!filepath.startsWith("node_modules"));
|
|
if (modules.length > 0) {
|
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fileMessage = ` when ${modules.join(", ")} changed`;
|
|
}
|
|
} else {
|
|
fileMessage = ` when ${file} changed`;
|
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}
|
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}
|
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}
|
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Log.warn(`Fast Refresh had to perform a full reload${fileMessage}. Read more: https://nextjs.org/docs/messages/fast-refresh-reload`);
|
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break;
|
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}
|
|
default:
|
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{
|
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break;
|
|
}
|
|
}
|
|
if (traceChild) {
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this.hotReloaderSpan.manualTraceChild(traceChild.name, traceChild.startTime || process.hrtime.bigint(), traceChild.endTime || process.hrtime.bigint(), {
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...traceChild.attrs,
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clientId: payload.id
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});
|
|
}
|
|
} catch (_) {
|
|
// invalid WebSocket message
|
|
}
|
|
});
|
|
});
|
|
}
|
|
async clean(span) {
|
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return span.traceChild("clean").traceAsyncFn(()=>recursiveDelete(join(this.dir, this.config.distDir), /^cache/));
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}
|
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async getVersionInfo(span, enabled) {
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const versionInfoSpan = span.traceChild("get-version-info");
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return versionInfoSpan.traceAsyncFn(async ()=>{
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let installed = "0.0.0";
|
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if (!enabled) {
|
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return {
|
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installed,
|
|
staleness: "unknown"
|
|
};
|
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}
|
|
try {
|
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installed = require("next/package.json").version;
|
|
const registry = getRegistry();
|
|
const res = await fetch(`${registry}-/package/next/dist-tags`);
|
|
if (!res.ok) return {
|
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installed,
|
|
staleness: "unknown"
|
|
};
|
|
const tags = await res.json();
|
|
return parseVersionInfo({
|
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installed,
|
|
latest: tags.latest,
|
|
canary: tags.canary
|
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});
|
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} catch {
|
|
return {
|
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installed,
|
|
staleness: "unknown"
|
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};
|
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}
|
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});
|
|
}
|
|
async getWebpackConfig(span) {
|
|
const webpackConfigSpan = span.traceChild("get-webpack-config");
|
|
const pageExtensions = this.config.pageExtensions;
|
|
return webpackConfigSpan.traceAsyncFn(async ()=>{
|
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const pagePaths = !this.pagesDir ? [] : await webpackConfigSpan.traceChild("get-page-paths").traceAsyncFn(()=>Promise.all([
|
|
findPageFile(this.pagesDir, "/_app", pageExtensions, false),
|
|
findPageFile(this.pagesDir, "/_document", pageExtensions, false)
|
|
]));
|
|
this.pagesMapping = webpackConfigSpan.traceChild("create-pages-mapping").traceFn(()=>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(()=>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,
|
|
pageExtensions: this.config.pageExtensions
|
|
}));
|
|
const commonWebpackOptions = {
|
|
dev: true,
|
|
buildId: this.buildId,
|
|
config: this.config,
|
|
pagesDir: this.pagesDir,
|
|
rewrites: this.rewrites,
|
|
originalRewrites: this.config._originalRewrites,
|
|
originalRedirects: this.config._originalRedirects,
|
|
runWebpackSpan: this.hotReloaderSpan,
|
|
appDir: this.appDir
|
|
};
|
|
return webpackConfigSpan.traceChild("generate-webpack-config").traceAsyncFn(async ()=>{
|
|
const info = await loadProjectInfo({
|
|
dir: this.dir,
|
|
config: commonWebpackOptions.config,
|
|
dev: true
|
|
});
|
|
return Promise.all([
|
|
// order is important here
|
|
getBaseWebpackConfig(this.dir, {
|
|
...commonWebpackOptions,
|
|
compilerType: COMPILER_NAMES.client,
|
|
entrypoints: entrypoints.client,
|
|
...info
|
|
}),
|
|
getBaseWebpackConfig(this.dir, {
|
|
...commonWebpackOptions,
|
|
compilerType: COMPILER_NAMES.server,
|
|
entrypoints: entrypoints.server,
|
|
...info
|
|
}),
|
|
getBaseWebpackConfig(this.dir, {
|
|
...commonWebpackOptions,
|
|
compilerType: COMPILER_NAMES.edgeServer,
|
|
entrypoints: entrypoints.edgeServer,
|
|
...info
|
|
})
|
|
]);
|
|
});
|
|
});
|
|
}
|
|
async buildFallbackError() {
|
|
if (this.fallbackWatcher) return;
|
|
const info = await loadProjectInfo({
|
|
dir: this.dir,
|
|
config: this.config,
|
|
dev: true
|
|
});
|
|
const fallbackConfig = await getBaseWebpackConfig(this.dir, {
|
|
runWebpackSpan: this.hotReloaderSpan,
|
|
dev: true,
|
|
compilerType: COMPILER_NAMES.client,
|
|
config: this.config,
|
|
buildId: this.buildId,
|
|
pagesDir: this.pagesDir,
|
|
rewrites: {
|
|
beforeFiles: [],
|
|
afterFiles: [],
|
|
fallback: []
|
|
},
|
|
originalRewrites: {
|
|
beforeFiles: [],
|
|
afterFiles: [],
|
|
fallback: []
|
|
},
|
|
originalRedirects: [],
|
|
isDevFallback: true,
|
|
entrypoints: (await 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,
|
|
pageExtensions: this.config.pageExtensions
|
|
})).client,
|
|
...info
|
|
});
|
|
const fallbackCompiler = 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() {
|
|
const startSpan = this.hotReloaderSpan.traceChild("start");
|
|
startSpan.stop() // Stop immediately to create an artificial parent span
|
|
;
|
|
const testMode = process.env.NEXT_TEST_MODE || process.env.__NEXT_TEST_MODE;
|
|
this.versionInfo = await this.getVersionInfo(startSpan, !!testMode || this.telemetry.isEnabled);
|
|
await this.clean(startSpan);
|
|
// Ensure distDir exists before writing package.json
|
|
await fs.mkdir(this.distDir, {
|
|
recursive: true
|
|
});
|
|
const distPackageJsonPath = 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.writeFile(distPackageJsonPath, '{"type": "commonjs"}');
|
|
this.activeWebpackConfigs = await this.getWebpackConfig(startSpan);
|
|
for (const config of this.activeWebpackConfigs){
|
|
const defaultEntry = config.entry;
|
|
config.entry = async (...args)=>{
|
|
var _this_multiCompiler;
|
|
const outputPath = ((_this_multiCompiler = this.multiCompiler) == null ? void 0 : _this_multiCompiler.outputPath) || "";
|
|
const entries = getEntries(outputPath);
|
|
// @ts-ignore entry is always a function
|
|
const entrypoints = await defaultEntry(...args);
|
|
const isClientCompilation = config.name === COMPILER_NAMES.client;
|
|
const isNodeServerCompilation = config.name === COMPILER_NAMES.server;
|
|
const isEdgeServerCompilation = config.name === COMPILER_NAMES.edgeServer;
|
|
await Promise.all(Object.keys(entries).map(async (entryKey)=>{
|
|
const entryData = entries[entryKey];
|
|
const { bundlePath, dispose } = entryData;
|
|
const result = /^(client|server|edge-server)@(app|pages|root)@(.*)/g.exec(entryKey);
|
|
const [, key /* pageType */ , , page] = result// this match should always happen
|
|
;
|
|
if (key === COMPILER_NAMES.client && !isClientCompilation) return;
|
|
if (key === COMPILER_NAMES.server && !isNodeServerCompilation) return;
|
|
if (key === COMPILER_NAMES.edgeServer && !isEdgeServerCompilation) return;
|
|
const isEntry = entryData.type === EntryTypes.ENTRY;
|
|
const isChildEntry = entryData.type === EntryTypes.CHILD_ENTRY;
|
|
// Check if the page was removed or disposed and remove it
|
|
if (isEntry) {
|
|
const pageExists = !dispose && existsSync(entryData.absolutePagePath);
|
|
if (!pageExists) {
|
|
delete entries[entryKey];
|
|
return;
|
|
}
|
|
}
|
|
// For child entries, if it has an entry file and it's gone, remove it
|
|
if (isChildEntry) {
|
|
if (entryData.absoluteEntryFilePath) {
|
|
const pageExists = !dispose && existsSync(entryData.absoluteEntryFilePath);
|
|
if (!pageExists) {
|
|
delete entries[entryKey];
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
// Ensure _error is considered a `pages` page.
|
|
if (page === "/_error") {
|
|
this.hasPagesRouterEntrypoints = true;
|
|
}
|
|
const hasAppDir = !!this.appDir;
|
|
const isAppPath = hasAppDir && bundlePath.startsWith("app/");
|
|
const staticInfo = isEntry ? await getStaticInfoIncludingLayouts({
|
|
isInsideAppDir: isAppPath,
|
|
pageExtensions: this.config.pageExtensions,
|
|
pageFilePath: entryData.absolutePagePath,
|
|
appDir: this.appDir,
|
|
config: this.config,
|
|
isDev: true,
|
|
page
|
|
}) : {};
|
|
if (staticInfo.amp === true || staticInfo.amp === "hybrid") {
|
|
this.hasAmpEntrypoints = true;
|
|
}
|
|
const isServerComponent = isAppPath && staticInfo.rsc !== RSC_MODULE_TYPES.client;
|
|
const pageType = entryData.bundlePath.startsWith("pages/") ? "pages" : entryData.bundlePath.startsWith("app/") ? "app" : "root";
|
|
if (pageType === "pages") {
|
|
this.hasPagesRouterEntrypoints = true;
|
|
}
|
|
if (pageType === "app") {
|
|
this.hasAppRouterEntrypoints = true;
|
|
}
|
|
runDependingOnPageType({
|
|
page,
|
|
pageRuntime: staticInfo.runtime,
|
|
pageType,
|
|
onEdgeServer: ()=>{
|
|
// TODO-APP: verify if child entry should support.
|
|
if (!isEdgeServerCompilation || !isEntry) return;
|
|
const appDirLoader = isAppPath ? getAppEntry({
|
|
name: bundlePath,
|
|
page,
|
|
appPaths: entryData.appPaths,
|
|
pagePath: posix.join(APP_DIR_ALIAS, relative(this.appDir, entryData.absolutePagePath).replace(/\\/g, "/")),
|
|
appDir: this.appDir,
|
|
pageExtensions: this.config.pageExtensions,
|
|
rootDir: this.dir,
|
|
isDev: true,
|
|
tsconfigPath: this.config.typescript.tsconfigPath,
|
|
basePath: this.config.basePath,
|
|
assetPrefix: this.config.assetPrefix,
|
|
nextConfigOutput: this.config.output,
|
|
preferredRegion: staticInfo.preferredRegion,
|
|
middlewareConfig: Buffer.from(JSON.stringify(staticInfo.middleware || {})).toString("base64")
|
|
}).import : undefined;
|
|
entries[entryKey].status = BUILDING;
|
|
entrypoints[bundlePath] = finalizeEntrypoint({
|
|
compilerType: COMPILER_NAMES.edgeServer,
|
|
name: bundlePath,
|
|
value: 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" : "pages",
|
|
preferredRegion: staticInfo.preferredRegion
|
|
}),
|
|
hasAppDir
|
|
});
|
|
},
|
|
onClient: ()=>{
|
|
if (!isClientCompilation) return;
|
|
if (isChildEntry) {
|
|
entries[entryKey].status = BUILDING;
|
|
entrypoints[bundlePath] = finalizeEntrypoint({
|
|
name: bundlePath,
|
|
compilerType: COMPILER_NAMES.client,
|
|
value: entryData.request,
|
|
hasAppDir
|
|
});
|
|
} else {
|
|
entries[entryKey].status = BUILDING;
|
|
entrypoints[bundlePath] = finalizeEntrypoint({
|
|
name: bundlePath,
|
|
compilerType: COMPILER_NAMES.client,
|
|
value: getClientEntry({
|
|
absolutePagePath: entryData.absolutePagePath,
|
|
page
|
|
}),
|
|
hasAppDir
|
|
});
|
|
}
|
|
},
|
|
onServer: ()=>{
|
|
// TODO-APP: verify if child entry should support.
|
|
if (!isNodeServerCompilation || !isEntry) return;
|
|
entries[entryKey].status = BUILDING;
|
|
let relativeRequest = relative(config.context, entryData.absolutePagePath);
|
|
if (!isAbsolute(relativeRequest) && !relativeRequest.startsWith("../")) {
|
|
relativeRequest = `./${relativeRequest}`;
|
|
}
|
|
let value;
|
|
if (isAppPath) {
|
|
value = getAppEntry({
|
|
name: bundlePath,
|
|
page,
|
|
appPaths: entryData.appPaths,
|
|
pagePath: posix.join(APP_DIR_ALIAS, relative(this.appDir, entryData.absolutePagePath).replace(/\\/g, "/")),
|
|
appDir: this.appDir,
|
|
pageExtensions: this.config.pageExtensions,
|
|
rootDir: this.dir,
|
|
isDev: true,
|
|
tsconfigPath: this.config.typescript.tsconfigPath,
|
|
basePath: this.config.basePath,
|
|
assetPrefix: this.config.assetPrefix,
|
|
nextConfigOutput: this.config.output,
|
|
preferredRegion: staticInfo.preferredRegion,
|
|
middlewareConfig: Buffer.from(JSON.stringify(staticInfo.middleware || {})).toString("base64")
|
|
});
|
|
} else if (isAPIRoute(page)) {
|
|
value = getRouteLoaderEntry({
|
|
kind: RouteKind.PAGES_API,
|
|
page,
|
|
absolutePagePath: relativeRequest,
|
|
preferredRegion: staticInfo.preferredRegion,
|
|
middlewareConfig: staticInfo.middleware || {}
|
|
});
|
|
} else if (!isMiddlewareFile(page) && !isInternalComponent(relativeRequest) && !isNonRoutePagesPage(page)) {
|
|
value = getRouteLoaderEntry({
|
|
kind: RouteKind.PAGES,
|
|
page,
|
|
pages: this.pagesMapping,
|
|
absolutePagePath: relativeRequest,
|
|
preferredRegion: staticInfo.preferredRegion,
|
|
middlewareConfig: staticInfo.middleware ?? {}
|
|
});
|
|
} else {
|
|
value = relativeRequest;
|
|
}
|
|
entrypoints[bundlePath] = finalizeEntrypoint({
|
|
compilerType: COMPILER_NAMES.server,
|
|
name: bundlePath,
|
|
isServerComponent,
|
|
value,
|
|
hasAppDir
|
|
});
|
|
}
|
|
});
|
|
}));
|
|
if (!this.hasAmpEntrypoints) {
|
|
delete entrypoints[CLIENT_STATIC_FILES_RUNTIME_AMP];
|
|
}
|
|
if (!this.hasPagesRouterEntrypoints) {
|
|
delete entrypoints[CLIENT_STATIC_FILES_RUNTIME_MAIN];
|
|
delete entrypoints["pages/_app"];
|
|
delete entrypoints["pages/_error"];
|
|
delete entrypoints["/_error"];
|
|
delete entrypoints["pages/_document"];
|
|
}
|
|
// Remove React Refresh entrypoint chunk as `app` doesn't require it.
|
|
if (!this.hasAmpEntrypoints && !this.hasPagesRouterEntrypoints) {
|
|
delete entrypoints[CLIENT_STATIC_FILES_RUNTIME_REACT_REFRESH];
|
|
}
|
|
if (!this.hasAppRouterEntrypoints) {
|
|
delete entrypoints[CLIENT_STATIC_FILES_RUNTIME_MAIN_APP];
|
|
}
|
|
return entrypoints;
|
|
};
|
|
}
|
|
// Enable building of client compilation before server compilation in development
|
|
// @ts-ignore webpack 5
|
|
this.activeWebpackConfigs.parallelism = 1;
|
|
this.multiCompiler = webpack(this.activeWebpackConfigs);
|
|
// Copy over the filesystem so that it is shared between all compilers.
|
|
const inputFileSystem = this.multiCompiler.compilers[0].inputFileSystem;
|
|
for (const compiler of this.multiCompiler.compilers){
|
|
compiler.inputFileSystem = inputFileSystem;
|
|
// This is set for the initial compile. After that Watching class in webpack adds it.
|
|
compiler.fsStartTime = Date.now();
|
|
// Ensure NodeEnvironmentPlugin doesn't purge the inputFileSystem. Purging is handled in `done` below.
|
|
compiler.hooks.beforeRun.intercept({
|
|
register (tapInfo) {
|
|
if (tapInfo.name === "NodeEnvironmentPlugin") {
|
|
return null;
|
|
}
|
|
return tapInfo;
|
|
}
|
|
});
|
|
}
|
|
this.multiCompiler.hooks.done.tap("NextjsHotReloader", ()=>{
|
|
inputFileSystem.purge();
|
|
});
|
|
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 changedServerComponentPages = new Set();
|
|
const changedCSSImportPages = new Set();
|
|
const prevClientPageHashes = new Map();
|
|
const prevServerPageHashes = new Map();
|
|
const prevEdgeServerPageHashes = new Map();
|
|
const prevCSSImportModuleHashes = new Map();
|
|
const pageExtensionRegex = new RegExp(`\\.(?:${this.config.pageExtensions.join("|")})$`);
|
|
const trackPageChanges = (pageHashMap, changedItems, serverComponentChangedItems)=>(stats)=>{
|
|
try {
|
|
stats.entrypoints.forEach((entry, key)=>{
|
|
if (key.startsWith("pages/") || key.startsWith("app/") || 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 StringXor();
|
|
let chunksHashServerLayer = new StringXor();
|
|
modsIterable.forEach((mod)=>{
|
|
if (mod.resource && mod.resource.replace(/\\/g, "/").includes(key) && // Shouldn't match CSS modules, etc.
|
|
pageExtensionRegex.test(mod.resource)) {
|
|
var _mod_buildInfo_rsc, _mod_buildInfo;
|
|
// 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("sha1").update(mod.originalSource().buffer()).digest().toString("hex");
|
|
if (mod.layer === WEBPACK_LAYERS.reactServerComponents && (mod == null ? void 0 : (_mod_buildInfo = mod.buildInfo) == null ? void 0 : (_mod_buildInfo_rsc = _mod_buildInfo.rsc) == null ? void 0 : _mod_buildInfo_rsc.type) !== "client") {
|
|
chunksHashServerLayer.add(hash);
|
|
}
|
|
chunksHash.add(hash);
|
|
} else {
|
|
var _mod_buildInfo_rsc1, _mod_buildInfo1;
|
|
// for non-pages we can use the module hash directly
|
|
const hash = stats.chunkGraph.getModuleHash(mod, chunk.runtime);
|
|
if (mod.layer === WEBPACK_LAYERS.reactServerComponents && (mod == null ? void 0 : (_mod_buildInfo1 = mod.buildInfo) == null ? void 0 : (_mod_buildInfo_rsc1 = _mod_buildInfo1.rsc) == null ? void 0 : _mod_buildInfo_rsc1.type) !== "client") {
|
|
chunksHashServerLayer.add(hash);
|
|
}
|
|
chunksHash.add(hash);
|
|
// Both CSS import changes from server and client
|
|
// components are tracked.
|
|
if (key.startsWith("app/") && /\.(css|scss|sass)$/.test(mod.resource || "")) {
|
|
const resourceKey = mod.layer + ":" + mod.resource;
|
|
const prevHash = prevCSSImportModuleHashes.get(resourceKey);
|
|
if (prevHash && prevHash !== hash) {
|
|
hasCSSModuleChanges = true;
|
|
}
|
|
prevCSSImportModuleHashes.set(resourceKey, hash);
|
|
}
|
|
}
|
|
});
|
|
const prevHash = pageHashMap.get(key);
|
|
const curHash = chunksHash.toString();
|
|
if (prevHash && prevHash !== curHash) {
|
|
changedItems.add(key);
|
|
}
|
|
pageHashMap.set(key, curHash);
|
|
if (serverComponentChangedItems) {
|
|
const serverKey = WEBPACK_LAYERS.reactServerComponents + ":" + key;
|
|
const prevServerHash = pageHashMap.get(serverKey);
|
|
const curServerHash = chunksHashServerLayer.toString();
|
|
if (prevServerHash && prevServerHash !== curServerHash) {
|
|
serverComponentChangedItems.add(key);
|
|
}
|
|
pageHashMap.set(serverKey, curServerHash);
|
|
}
|
|
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, changedServerComponentPages));
|
|
this.multiCompiler.compilers[2].hooks.emit.tap("NextjsHotReloaderForServer", trackPageChanges(prevEdgeServerPageHashes, changedEdgeServerPages, changedServerComponentPages));
|
|
// 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.serverChunkNames = undefined;
|
|
});
|
|
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) {
|
|
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;
|
|
}
|
|
// As document chunk will change if new app pages are joined,
|
|
// since react bundle is different it will effect the chunk hash.
|
|
// So we diff the chunk changes, if there's only new app page chunk joins,
|
|
// then we don't trigger a reload by checking pages/_document chunk change.
|
|
if (this.appDir) {
|
|
const chunkNames = new Set(compilation.namedChunks.keys());
|
|
const diffChunkNames = difference(this.serverChunkNames || new Set(), chunkNames);
|
|
if (diffChunkNames.length === 0 || diffChunkNames.every((chunkName)=>chunkName.startsWith("app/"))) {
|
|
return;
|
|
}
|
|
this.serverChunkNames = chunkNames;
|
|
}
|
|
this.serverPrevDocumentHash = documentChunk.hash || null;
|
|
// Notify reload to reload the page, as _document.js was changed (different hash)
|
|
this.send({
|
|
action: HMR_ACTIONS_SENT_TO_BROWSER.RELOAD_PAGE
|
|
});
|
|
});
|
|
this.multiCompiler.hooks.done.tap("NextjsHotReloaderForServer", ()=>{
|
|
const reloadAfterInvalidation = this.reloadAfterInvalidation;
|
|
this.reloadAfterInvalidation = false;
|
|
const serverOnlyChanges = difference(changedServerPages, changedClientPages);
|
|
const edgeServerOnlyChanges = difference(changedEdgeServerPages, changedClientPages);
|
|
const pageChanges = serverOnlyChanges.concat(edgeServerOnlyChanges).filter((key)=>key.startsWith("pages/"));
|
|
const middlewareChanges = Array.from(changedEdgeServerPages).filter((name)=>isMiddlewareFilename(name));
|
|
if (middlewareChanges.length > 0) {
|
|
this.send({
|
|
event: HMR_ACTIONS_SENT_TO_BROWSER.MIDDLEWARE_CHANGES
|
|
});
|
|
}
|
|
if (pageChanges.length > 0) {
|
|
this.send({
|
|
event: HMR_ACTIONS_SENT_TO_BROWSER.SERVER_ONLY_CHANGES,
|
|
pages: serverOnlyChanges.map((pg)=>denormalizePagePath(pg.slice("pages".length)))
|
|
});
|
|
}
|
|
if (changedServerComponentPages.size || changedCSSImportPages.size || reloadAfterInvalidation) {
|
|
this.refreshServerComponents();
|
|
}
|
|
changedClientPages.clear();
|
|
changedServerPages.clear();
|
|
changedEdgeServerPages.clear();
|
|
changedServerComponentPages.clear();
|
|
changedCSSImportPages.clear();
|
|
});
|
|
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)=>!!getRouteFromEntrypoint(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 = getRouteFromEntrypoint(addedPage);
|
|
this.send({
|
|
action: HMR_ACTIONS_SENT_TO_BROWSER.ADDED_PAGE,
|
|
data: [
|
|
page
|
|
]
|
|
});
|
|
}
|
|
}
|
|
if (removedPages.size > 0) {
|
|
for (const removedPage of removedPages){
|
|
const page = getRouteFromEntrypoint(removedPage);
|
|
this.send({
|
|
action: HMR_ACTIONS_SENT_TO_BROWSER.REMOVED_PAGE,
|
|
data: [
|
|
page
|
|
]
|
|
});
|
|
}
|
|
}
|
|
}
|
|
this.prevChunkNames = chunkNames;
|
|
});
|
|
this.webpackHotMiddleware = new WebpackHotMiddleware(this.multiCompiler.compilers, this.versionInfo);
|
|
let booted = false;
|
|
this.watcher = await new Promise((resolve)=>{
|
|
var _this_multiCompiler;
|
|
const watcher = (_this_multiCompiler = this.multiCompiler) == null ? void 0 : _this_multiCompiler.watch(// @ts-ignore webpack supports an array of watchOptions when using a multiCompiler
|
|
this.activeWebpackConfigs.map((config)=>config.watchOptions), // Errors are handled separately
|
|
(_err)=>{
|
|
if (!booted) {
|
|
booted = true;
|
|
resolve(watcher);
|
|
}
|
|
});
|
|
});
|
|
this.onDemandEntries = onDemandEntryHandler({
|
|
hotReloader: this,
|
|
multiCompiler: this.multiCompiler,
|
|
pagesDir: this.pagesDir,
|
|
appDir: this.appDir,
|
|
rootDir: this.dir,
|
|
nextConfig: this.config,
|
|
...this.config.onDemandEntries
|
|
});
|
|
this.interceptors = [
|
|
getOverlayMiddleware({
|
|
rootDirectory: this.dir,
|
|
stats: ()=>this.clientStats,
|
|
serverStats: ()=>this.serverStats,
|
|
edgeServerStats: ()=>this.edgeServerStats
|
|
})
|
|
];
|
|
}
|
|
invalidate({ reloadAfterInvalidation } = {
|
|
reloadAfterInvalidation: false
|
|
}) {
|
|
var _this_multiCompiler, _getInvalidator;
|
|
// Cache the `reloadAfterInvalidation` flag, and use it to reload the page when compilation is done
|
|
this.reloadAfterInvalidation = reloadAfterInvalidation;
|
|
const outputPath = (_this_multiCompiler = this.multiCompiler) == null ? void 0 : _this_multiCompiler.outputPath;
|
|
return outputPath && ((_getInvalidator = getInvalidator(outputPath)) == null ? void 0 : _getInvalidator.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 _this_clientStats, _this_serverStats, _this_edgeServerStats;
|
|
const getErrors = ({ compilation })=>{
|
|
var _failedPages_normalizedPage;
|
|
const failedPages = erroredPages(compilation);
|
|
const normalizedPage = normalizePathSep(page);
|
|
// If there is an error related to the requesting page we display it instead of the first error
|
|
return ((_failedPages_normalizedPage = failedPages[normalizedPage]) == null ? void 0 : _failedPages_normalizedPage.length) > 0 ? failedPages[normalizedPage] : compilation.errors;
|
|
};
|
|
if (this.clientError || this.serverError) {
|
|
return [
|
|
this.clientError || this.serverError
|
|
];
|
|
} else if ((_this_clientStats = this.clientStats) == null ? void 0 : _this_clientStats.hasErrors()) {
|
|
return getErrors(this.clientStats);
|
|
} else if ((_this_serverStats = this.serverStats) == null ? void 0 : _this_serverStats.hasErrors()) {
|
|
return getErrors(this.serverStats);
|
|
} else if ((_this_edgeServerStats = this.edgeServerStats) == null ? void 0 : _this_edgeServerStats.hasErrors()) {
|
|
return getErrors(this.edgeServerStats);
|
|
} else {
|
|
return [];
|
|
}
|
|
}
|
|
send(action) {
|
|
this.webpackHotMiddleware.publish(action);
|
|
}
|
|
async ensurePage({ page, clientOnly, appPaths, definition, isApp }) {
|
|
var _this_onDemandEntries;
|
|
// Make sure we don't re-build or dispose prebuilt pages
|
|
if (page !== "/_error" && BLOCKED_PAGES.indexOf(page) !== -1) {
|
|
return;
|
|
}
|
|
const error = clientOnly ? this.clientError : this.serverError || this.clientError;
|
|
if (error) {
|
|
throw error;
|
|
}
|
|
return (_this_onDemandEntries = this.onDemandEntries) == null ? void 0 : _this_onDemandEntries.ensurePage({
|
|
page,
|
|
clientOnly,
|
|
appPaths,
|
|
definition,
|
|
isApp
|
|
});
|
|
}
|
|
}
|
|
|
|
//# sourceMappingURL=hot-reloader-webpack.js.map
|