Function getBlockReferenceFromNote

editor/backlinks/useBlockReference.ts:68–87

(blockId: string, note: Note)

  blockId: string
): BlockReference | null => {
  for (const note of Object.values(notes)) {
    const blockRef = getBlockReferenceFromNote(blockId, note);
    if (blockRef) {
      return blockRef;
    }
  }
  return null;
};

const getBlockReferenceFromNote = (blockId: string, note: Note) => {
  const editor = createEditor();
  editor.children = note.content;

  // Find element that matches the block id
  const matchingElements = Editor.nodes<Element>(editor, {
    at: [],
    match: (n) =>
      Element.isElement(n) &&
      Editor.isBlock(editor, n) &&
      isReferenceableBlockElement(n) &&
      n.id === blockId,
  });