78 lines
3.3 KiB
JavaScript
78 lines
3.3 KiB
JavaScript
import { webpack, sources } from "next/dist/compiled/webpack/webpack";
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import { PAGES_MANIFEST, APP_PATHS_MANIFEST } from "../../../shared/lib/constants";
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import getRouteFromEntrypoint from "../../../server/get-route-from-entrypoint";
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import { normalizePathSep } from "../../../shared/lib/page-path/normalize-path-sep";
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export let edgeServerPages = {};
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export let nodeServerPages = {};
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export let edgeServerAppPaths = {};
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export let nodeServerAppPaths = {};
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// This plugin creates a pages-manifest.json from page entrypoints.
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// This is used for mapping paths like `/` to `.next/server/static/<buildid>/pages/index.js` when doing SSR
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// It's also used by next export to provide defaultPathMap
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export default class PagesManifestPlugin {
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constructor({ dev, isEdgeRuntime, appDirEnabled }){
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this.dev = dev;
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this.isEdgeRuntime = isEdgeRuntime;
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this.appDirEnabled = appDirEnabled;
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}
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createAssets(compilation, assets) {
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const entrypoints = compilation.entrypoints;
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const pages = {};
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const appPaths = {};
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for (const entrypoint of entrypoints.values()){
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const pagePath = getRouteFromEntrypoint(entrypoint.name, this.appDirEnabled);
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if (!pagePath) {
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continue;
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}
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const files = entrypoint.getFiles().filter((file)=>!file.includes("webpack-runtime") && !file.includes("webpack-api-runtime") && file.endsWith(".js"));
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// Skip entries which are empty
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if (!files.length) {
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continue;
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}
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// Write filename, replace any backslashes in path (on windows) with forwardslashes for cross-platform consistency.
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let file = files[files.length - 1];
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if (!this.dev) {
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if (!this.isEdgeRuntime) {
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file = file.slice(3);
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}
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}
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file = normalizePathSep(file);
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if (entrypoint.name.startsWith("app/")) {
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appPaths[pagePath] = file;
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} else {
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pages[pagePath] = file;
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}
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}
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// This plugin is used by both the Node server and Edge server compilers,
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// we need to merge both pages to generate the full manifest.
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if (this.isEdgeRuntime) {
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edgeServerPages = pages;
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edgeServerAppPaths = appPaths;
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} else {
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nodeServerPages = pages;
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nodeServerAppPaths = appPaths;
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}
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assets[`${!this.dev && !this.isEdgeRuntime ? "../" : ""}` + PAGES_MANIFEST] = new sources.RawSource(JSON.stringify({
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...edgeServerPages,
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...nodeServerPages
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}, null, 2));
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if (this.appDirEnabled) {
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assets[`${!this.dev && !this.isEdgeRuntime ? "../" : ""}` + APP_PATHS_MANIFEST] = new sources.RawSource(JSON.stringify({
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...edgeServerAppPaths,
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...nodeServerAppPaths
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}, null, 2));
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}
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}
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apply(compiler) {
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compiler.hooks.make.tap("NextJsPagesManifest", (compilation)=>{
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compilation.hooks.processAssets.tap({
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name: "NextJsPagesManifest",
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stage: webpack.Compilation.PROCESS_ASSETS_STAGE_ADDITIONS
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}, (assets)=>{
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this.createAssets(compilation, assets);
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});
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});
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}
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}
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//# sourceMappingURL=pages-manifest-plugin.js.map
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