@prismai/prism-ladle/packages/ladle/lib/cli/vite-plugin/generate/get-meta-json.js

Enhanced component development environment based on Ladle, with multi-project support

import { storyIdToMeta } from "../naming-utils.js";

/**
 * @param entryData {import('../../../shared/types').EntryData}
 * @returns {import('../../../shared/types').MetaJson}
 */
export const getMetaJson = (entryData) => {
  /** @type {string[]} */
  let storyIds = [];
  /** @type {{[key: string]: any}} */
  let storyParams = {};
  /** @type {{[key: string]: any}} */
  let storyMeta = {};

  Object.keys(entryData).forEach((entry) => {
    entryData[entry].stories.forEach(
      ({ storyId, locStart, locEnd, namedExport }) => {
        storyMeta[storyId] = { locStart, locEnd, filePath: entry, namedExport };
        storyIds.push(storyId);
      },
    );
    storyParams = { ...storyParams, ...entryData[entry].storyParams };
  });

  /** @type {import('../../../shared/types').MetaJson} */
  const result = {
    about: {
      homepage: "https://www.ladle.dev",
      github: "https://github.com/tajo/ladle",
      version: 1,
    },
    stories: {},
  };
  storyIds.forEach((storyId) => {
    result.stories[storyId] = {
      ...storyIdToMeta(storyId),
      ...storyMeta[storyId],
      meta: storyParams[storyId] ? storyParams[storyId].meta : {},
    };
  });
  return result;
};

/**
 * @param entryData {import('../../../shared/types').EntryData}
 */
export const getMetaJsonString = (entryData) =>
  JSON.stringify(getMetaJson(entryData), null, "  ");

/**
 * @param entryData {import('../../../shared/types').EntryData}
 */
export const getMetaJsonObject = (entryData) => getMetaJson(entryData);