fumadocs-ui/dist/utils/use-footer-items.js

The Radix UI version of Fumadocs UI

"use client";
import { useTreeContext } from "../contexts/tree.js";
//#region src/utils/use-footer-items.ts
const footerCache = /* @__PURE__ */ new WeakMap();
/**
* @returns a list of page tree items (linear), that you can obtain footer items
*/
function useFooterItems() {
	const { root } = useTreeContext();
	const cached = footerCache.get(root);
	if (cached) return cached;
	const list = [];
	function onNode(node) {
		if (node.type === "folder") {
			if (node.index) onNode(node.index);
			for (const child of node.children) onNode(child);
		} else if (node.type === "page" && !node.external) list.push(node);
	}
	for (const child of root.children) onNode(child);
	footerCache.set(root, list);
	return list;
}
//#endregion
export { useFooterItems };