107 lines
4.6 KiB
JavaScript
107 lines
4.6 KiB
JavaScript
import path from "path";
|
|
import fs from "fs/promises";
|
|
import { webpack, sources } from "next/dist/compiled/webpack/webpack";
|
|
import { PAGES_MANIFEST, APP_PATHS_MANIFEST } from "../../../shared/lib/constants";
|
|
import getRouteFromEntrypoint from "../../../server/get-route-from-entrypoint";
|
|
import { normalizePathSep } from "../../../shared/lib/page-path/normalize-path-sep";
|
|
export let edgeServerPages = {};
|
|
export let nodeServerPages = {};
|
|
export let edgeServerAppPaths = {};
|
|
export let nodeServerAppPaths = {};
|
|
// This plugin creates a pages-manifest.json from page entrypoints.
|
|
// This is used for mapping paths like `/` to `.next/server/static/<buildid>/pages/index.js` when doing SSR
|
|
// It's also used by next export to provide defaultPathMap
|
|
export default class PagesManifestPlugin {
|
|
constructor({ dev, distDir, isEdgeRuntime, appDirEnabled }){
|
|
this.dev = dev;
|
|
this.distDir = distDir;
|
|
this.isEdgeRuntime = isEdgeRuntime;
|
|
this.appDirEnabled = appDirEnabled;
|
|
}
|
|
async createAssets(compilation, assets) {
|
|
const entrypoints = compilation.entrypoints;
|
|
const pages = {};
|
|
const appPaths = {};
|
|
for (const entrypoint of entrypoints.values()){
|
|
const pagePath = getRouteFromEntrypoint(entrypoint.name, this.appDirEnabled);
|
|
if (!pagePath) {
|
|
continue;
|
|
}
|
|
const files = entrypoint.getFiles().filter((file)=>!file.includes("webpack-runtime") && !file.includes("webpack-api-runtime") && file.endsWith(".js"));
|
|
// Skip entries which are empty
|
|
if (!files.length) {
|
|
continue;
|
|
}
|
|
// Write filename, replace any backslashes in path (on windows) with forwardslashes for cross-platform consistency.
|
|
let file = files[files.length - 1];
|
|
if (!this.dev) {
|
|
if (!this.isEdgeRuntime) {
|
|
file = file.slice(3);
|
|
}
|
|
}
|
|
file = normalizePathSep(file);
|
|
if (entrypoint.name.startsWith("app/")) {
|
|
appPaths[pagePath] = file;
|
|
} else {
|
|
pages[pagePath] = file;
|
|
}
|
|
}
|
|
// This plugin is used by both the Node server and Edge server compilers,
|
|
// we need to merge both pages to generate the full manifest.
|
|
if (this.isEdgeRuntime) {
|
|
edgeServerPages = pages;
|
|
edgeServerAppPaths = appPaths;
|
|
} else {
|
|
nodeServerPages = pages;
|
|
nodeServerAppPaths = appPaths;
|
|
}
|
|
// handle parallel compilers writing to the same
|
|
// manifest path by merging existing manifest with new
|
|
const writeMergedManifest = async (manifestPath, entries)=>{
|
|
await fs.mkdir(path.dirname(manifestPath), {
|
|
recursive: true
|
|
});
|
|
await fs.writeFile(manifestPath, JSON.stringify({
|
|
...await fs.readFile(manifestPath, "utf8").then((res)=>JSON.parse(res)).catch(()=>({})),
|
|
...entries
|
|
}, null, 2));
|
|
};
|
|
if (this.distDir) {
|
|
const pagesManifestPath = path.join(this.distDir, "server", PAGES_MANIFEST);
|
|
await writeMergedManifest(pagesManifestPath, {
|
|
...edgeServerPages,
|
|
...nodeServerPages
|
|
});
|
|
} else {
|
|
const pagesManifestPath = (!this.dev && !this.isEdgeRuntime ? "../" : "") + PAGES_MANIFEST;
|
|
assets[pagesManifestPath] = new sources.RawSource(JSON.stringify({
|
|
...edgeServerPages,
|
|
...nodeServerPages
|
|
}, null, 2));
|
|
}
|
|
if (this.appDirEnabled) {
|
|
if (this.distDir) {
|
|
const appPathsManifestPath = path.join(this.distDir, "server", APP_PATHS_MANIFEST);
|
|
await writeMergedManifest(appPathsManifestPath, {
|
|
...edgeServerAppPaths,
|
|
...nodeServerAppPaths
|
|
});
|
|
} else {
|
|
assets[(!this.dev && !this.isEdgeRuntime ? "../" : "") + APP_PATHS_MANIFEST] = new sources.RawSource(JSON.stringify({
|
|
...edgeServerAppPaths,
|
|
...nodeServerAppPaths
|
|
}, null, 2));
|
|
}
|
|
}
|
|
}
|
|
apply(compiler) {
|
|
compiler.hooks.make.tap("NextJsPagesManifest", (compilation)=>{
|
|
compilation.hooks.processAssets.tapPromise({
|
|
name: "NextJsPagesManifest",
|
|
stage: webpack.Compilation.PROCESS_ASSETS_STAGE_ADDITIONS
|
|
}, (assets)=>this.createAssets(compilation, assets));
|
|
});
|
|
}
|
|
}
|
|
|
|
//# sourceMappingURL=pages-manifest-plugin.js.map
|