71 lines
2.5 KiB
Plaintext
71 lines
2.5 KiB
Plaintext
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import path from "node:path";
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import { getPrerenderMetadata } from "../../../prerender/metadata.js";
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import { extendManualChunks } from "./util.js";
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function vitePluginPrerender(opts, internals) {
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return {
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name: "astro:rollup-plugin-prerender",
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outputOptions(outputOptions) {
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extendManualChunks(outputOptions, {
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after(id, meta) {
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if (id.includes("astro/dist/runtime")) {
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return "astro";
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}
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const pageInfo = internals.pagesByViteID.get(id);
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let hasSharedModules = false;
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if (pageInfo) {
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if (getPrerenderMetadata(meta.getModuleInfo(id))) {
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const infoMeta = meta.getModuleInfo(id);
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for (const moduleId of infoMeta.importedIds) {
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const moduleMeta = meta.getModuleInfo(moduleId);
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if (
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// a shared modules should be inside the `src/` folder, at least
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moduleMeta.id.startsWith(opts.settings.config.srcDir.pathname) && // and has at least two importers: the current page and something else
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moduleMeta.importers.length > 1
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) {
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for (const importer of moduleMeta.importedIds) {
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if (importer !== id) {
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const importerModuleMeta = meta.getModuleInfo(importer);
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if (importerModuleMeta) {
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if (importerModuleMeta.id.includes("/pages")) {
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if (getPrerenderMetadata(importerModuleMeta) === false) {
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hasSharedModules = true;
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break;
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}
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} else if (importerModuleMeta.id.includes("/middleware")) {
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hasSharedModules = true;
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break;
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}
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}
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}
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}
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}
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}
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opts.allPages;
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pageInfo.hasSharedModules = hasSharedModules;
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pageInfo.route.prerender = true;
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return "prerender";
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}
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pageInfo.route.prerender = false;
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return `pages/${path.basename(pageInfo.component)}`;
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}
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}
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});
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}
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};
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}
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function pluginPrerender(opts, internals) {
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return {
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targets: ["server"],
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hooks: {
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"build:before": () => {
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return {
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vitePlugin: vitePluginPrerender(opts, internals)
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};
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}
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}
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};
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}
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export {
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pluginPrerender
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};
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