vault-frontend/src/utils/hooks/node/useNodeBlocks.ts

import { INode } from '~/redux/types';
import { createElement, FC, useCallback, useMemo } from 'react';
import { isNil, prop } from 'ramda';
import { INodeComponentProps, NODE_COMPONENTS, NODE_HEADS, NODE_INLINES } from '~/redux/node/constants';

// useNodeBlocks returns head, block and inline blocks of node
export const useNodeBlocks = (node: INode, isLoading: boolean) => {
  const createNodeBlock = useCallback(
    (block?: FC<INodeComponentProps>) =>
      !isNil(block) &&
      createElement(block, {
        node,
        isLoading,
      }),
    [node, isLoading]
  );

  const head = useMemo(
    () => createNodeBlock(node?.type ? prop(node?.type, NODE_HEADS) : undefined),
    [node, createNodeBlock]
  );

  const block = useMemo(
    () => createNodeBlock(node?.type ? prop(node?.type, NODE_COMPONENTS) : undefined),
    [node, createNodeBlock]
  );

  const inline = useMemo(
    () => createNodeBlock(node?.type ? prop(node?.type, NODE_INLINES) : undefined),
    [node, createNodeBlock]
  );

  return { head, block, inline };
};