key: generateRandomKey()

in src/model/modifier/exploration/NestedRichTextEditorUtil.js [500:533]

29 lines of code
3 McCabe index (conditional complexity)


      key: generateRandomKey(),
      text: '',
      depth: parent.getDepth(),
      type: parent.getType(),
      children: nextChildren,
      parent: parent.getParentKey(),
    });
    // add new block just before its the original next sibling in the block map
    // TODO(T33894878): Remove the map reordering code & fix converter after launch
    invariant(nextSiblingKey != null, 'block must have a next sibling here');
    const blocks = blockMap.toSeq();
    blockMap = blocks
      .takeUntil(block => block.getKey() === nextSiblingKey)
      .concat(
        [[newBlock.getKey(), newBlock]],
        blocks.skipUntil(block => block.getKey() === nextSiblingKey),
      )
      .toOrderedMap();

    // set the nextChildren's parent to the new block
    blockMap = blockMap.map(block =>
      nextChildren.includes(block.getKey())
        ? block.merge({parent: newBlock.getKey()})
        : block,
    );
    // update the next/previous pointers for the children at the split
    blockMap = blockMap
      .set(key, block.merge({nextSibling: null}))
      .set(
        nextSiblingKey,
        blockMap.get(nextSiblingKey).merge({prevSibling: null}),
      );
    const parentNextSiblingKey = parent.getNextSiblingKey();
    if (parentNextSiblingKey != null) {