utils.ts

import { join } from "node:path";

import findCacheDirectory from "find-cache-dir";

/**
 * Get the path of the file or directory with input name inside the Storybook cache directory:
 *
 * - `node_modules/.cache/storybook/{directoryName}` in a Node.js project or npm package
 * - `.cache/storybook/{directoryName}` otherwise
 *
 * @param fileOrDirectoryName {string} Name of the file or directory
 * @returns {string} Absolute path to the file or directory
 */
export function resolvePathInStorybookCache(
  fileOrDirectoryName: string,
  sub = "default",
): string {
  let cacheDirectory = findCacheDirectory({ name: "storybook" });
  cacheDirectory ||= join(process.cwd(), ".cache", "storybook");

  return join(cacheDirectory, sub, fileOrDirectoryName);
}