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import debugUtil from "debug";
import { fileURLToPath } from "node:url";
import PathNormalizer from "./PathNormalizer.js";
const debug = debugUtil("Eleventy:EsmResolver");
let lastModifiedPaths = new Map();
export async function initialize({ port }) {
// From `eleventy.importCacheReset` event in Require.js
port.on("message", ({ path, newDate }) => {
lastModifiedPaths.set(path, newDate);
});
}
// Fixes issue https://github.com/11ty/eleventy/issues/3270
// Docs: https://nodejs.org/docs/latest/api/module.html#resolvespecifier-context-nextresolve
export async function resolve(specifier, context, nextResolve) {
try {
// Not a relative import and not a file import
// Or from node_modules (perhaps better to check if the specifier is in the project directory instead)
if (
(!specifier.startsWith("../") &&
!specifier.startsWith("./") &&
!specifier.startsWith("file:")) ||
context.parentURL.includes("/node_modules/")
) {
return nextResolve(specifier);
}
let fileUrl = new URL(specifier, context.parentURL);
if (fileUrl.searchParams.has("_cache_bust")) {
// already is cache busted outside resolver (wider compat, url was changed prior to import, probably in Require.js)
return nextResolve(specifier);
}
let absolutePath = PathNormalizer.normalizeSeperator(fileURLToPath(fileUrl));
// Bust the import cache if this is a recently modified file
if (lastModifiedPaths.has(absolutePath)) {
fileUrl.search = ""; // delete existing searchparams
fileUrl.searchParams.set("_cache_bust", lastModifiedPaths.get(absolutePath));
debug("Cache busting %o to %o", specifier, fileUrl.toString());
return nextResolve(fileUrl.toString());
}
} catch (e) {
debug("EsmResolver Error parsing specifier (%o): %o", specifier, e);
}
return nextResolve(specifier);
}
// export async function load(url, context, nextLoad) {
// }
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