@mdxdb/fumadocs/dist/index.js

Fumadocs content source adapter for mdxdb

// src/index.ts
function pathToSlugs(path, basePath = "") {
  const normalizedBasePath = basePath.replace(/^\/+|\/+$/g, "");
  let cleanPath = path.replace(/^\/+/, "");
  if (normalizedBasePath && cleanPath.startsWith(normalizedBasePath)) {
    cleanPath = cleanPath.slice(normalizedBasePath.length);
  }
  cleanPath = cleanPath.replace(/^\/+|\/+$/g, "").replace(/\.(mdx?|md)$/i, "");
  if (cleanPath.endsWith("/index") || cleanPath === "index") {
    cleanPath = cleanPath.replace(/\/?index$/, "");
  }
  return cleanPath ? cleanPath.split("/") : [];
}
function extractTitle(doc) {
  if (doc.data.title && typeof doc.data.title === "string") {
    return doc.data.title;
  }
  const headingMatch = doc.content.match(/^#\s+(.+)$/m);
  if (headingMatch?.[1]) {
    return headingMatch[1].trim();
  }
  return "Untitled";
}
function defaultTransform(doc, path) {
  return {
    title: extractTitle(doc),
    description: doc.data.description,
    icon: doc.data.icon,
    content: doc.content,
    doc,
    ...doc.data
  };
}
function createSource(documents, options = {}) {
  const {
    basePath = "",
    transform = defaultTransform,
    filter,
    slugs: customSlugs,
    meta = {}
  } = options;
  const files = [];
  const folderPaths = /* @__PURE__ */ new Set();
  for (const [path, doc] of documents) {
    if (filter && !filter(doc, path)) {
      continue;
    }
    const slugs = customSlugs ? customSlugs(path) : pathToSlugs(path, basePath);
    if (slugs.length > 1) {
      for (let i = 1; i < slugs.length; i++) {
        folderPaths.add(slugs.slice(0, i).join("/"));
      }
    }
    const pageData = transform(doc, path);
    const page = {
      path,
      type: "page",
      data: pageData,
      slugs
    };
    files.push(page);
  }
  for (const folderPath of folderPaths) {
    const metaPath = `${basePath ? "/" + basePath : ""}/${folderPath}/meta.json`;
    const metaData = meta[folderPath] || {};
    const metaFile = {
      path: metaPath,
      type: "meta",
      data: {
        title: metaData.title,
        icon: metaData.icon,
        root: metaData.root,
        pages: metaData.pages,
        defaultOpen: metaData.defaultOpen,
        description: metaData.description
      }
    };
    files.push(metaFile);
  }
  return { files };
}
function createDynamicSource(options) {
  const { fetchDocuments, cacheTTL = 6e4, ...sourceOptions } = options;
  let cachedSource = null;
  let cacheTime = 0;
  return {
    /**
     * Get the source, using cache if valid
     */
    async getSource() {
      const now = Date.now();
      if (cachedSource && now - cacheTime < cacheTTL) {
        return cachedSource;
      }
      const documents = await fetchDocuments();
      cachedSource = createSource(documents, sourceOptions);
      cacheTime = now;
      return cachedSource;
    },
    /**
     * Force refresh the cache
     */
    async refresh() {
      const documents = await fetchDocuments();
      cachedSource = createSource(documents, sourceOptions);
      cacheTime = Date.now();
      return cachedSource;
    },
    /**
     * Clear the cache
     */
    clearCache() {
      cachedSource = null;
      cacheTime = 0;
    }
  };
}
function queryToSource(documents, options = {}) {
  const docTuples = documents.map((doc) => [
    doc.id || doc.data.slug || "",
    doc
  ]);
  return createSource(docTuples, options);
}
function isPage(file) {
  return file.type === "page";
}
function isMeta(file) {
  return file.type === "meta";
}
export {
  createDynamicSource,
  createSource,
  isMeta,
  isPage,
  queryToSource
};
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