88 lines
2.9 KiB
JavaScript
88 lines
2.9 KiB
JavaScript
import { extname } from "node:path";
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import { fileURLToPath } from "node:url";
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import { bold } from "kleur/colors";
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import { warnMissingAdapter } from "../core/dev/adapter-validation.js";
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import { getRoutePrerenderOption } from "../core/routing/manifest/prerender.js";
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import { isEndpoint, isPage } from "../core/util.js";
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import { normalizePath, rootRelativePath } from "../core/viteUtils.js";
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import { createDefaultAstroMetadata } from "../vite-plugin-astro/metadata.js";
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const KNOWN_FILE_EXTENSIONS = [".astro", ".js", ".ts"];
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function astroScannerPlugin({
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settings,
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logger,
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routesList
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}) {
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return {
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name: "astro:scanner",
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enforce: "post",
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async transform(code, id, options) {
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if (!options?.ssr) return;
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const filename = normalizePath(id);
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let fileURL;
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try {
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fileURL = new URL(`file://${filename}`);
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} catch {
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return;
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}
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const fileIsPage = isPage(fileURL, settings);
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const fileIsEndpoint = isEndpoint(fileURL, settings);
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if (!(fileIsPage || fileIsEndpoint)) return;
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const route = routesList.routes.find((r) => {
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const filePath = new URL(`./${r.component}`, settings.config.root);
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return normalizePath(fileURLToPath(filePath)) === filename;
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});
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if (!route) {
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return;
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}
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if (!route.prerender && code.includes("getStaticPaths") && // this should only be valid for `.astro`, `.js` and `.ts` files
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KNOWN_FILE_EXTENSIONS.includes(extname(filename))) {
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logger.warn(
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"router",
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`getStaticPaths() ignored in dynamic page ${bold(
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rootRelativePath(settings.config.root, fileURL, true)
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)}. Add \`export const prerender = true;\` to prerender the page as static HTML during the build process.`
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);
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}
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const { meta = {} } = this.getModuleInfo(id) ?? {};
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return {
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code,
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map: null,
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meta: {
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...meta,
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astro: {
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...meta.astro ?? createDefaultAstroMetadata(),
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pageOptions: {
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prerender: route.prerender
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}
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}
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}
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};
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},
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// Handle hot updates to update the prerender option
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async handleHotUpdate(ctx) {
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const filename = normalizePath(ctx.file);
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let fileURL;
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try {
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fileURL = new URL(`file://${filename}`);
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} catch {
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return;
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}
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const fileIsPage = isPage(fileURL, settings);
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const fileIsEndpoint = isEndpoint(fileURL, settings);
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if (!(fileIsPage || fileIsEndpoint)) return;
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const route = routesList.routes.find((r) => {
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const filePath = new URL(`./${r.component}`, settings.config.root);
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return normalizePath(fileURLToPath(filePath)) === filename;
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});
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if (!route) {
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return;
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}
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await getRoutePrerenderOption(await ctx.read(), route, settings, logger);
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warnMissingAdapter(logger, settings);
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}
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};
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}
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export {
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astroScannerPlugin as default
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};
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