refactor(nodes): rename computed to measured, add helpers

packages/react/src/hooks/useInternalNode.ts

@@ -0,0 +1,21 @@
+import { useCallback } from 'react';
+import { shallow } from 'zustand/shallow';
+
+import { useStore } from './useStore';
+import type { InternalNode, Node } from '../types';
+
+/**
+ * Hook for getting an internal node by id
+ *
+ * @public
+ * @param id - id of the node
+ * @returns array with visible node ids
+ */
+export function useInternalNode<NodeType extends Node = Node>(id: string): InternalNode<NodeType> | undefined {
+  const node = useStore(
+    useCallback((s) => s.nodeLookup.get(id) as InternalNode<NodeType> | undefined, [id]),
+    shallow
+  );
+
+  return node;
+}