indent-todo-marker.tsx

'use client';

import type { SlateRenderElementProps } from '@udecode/plate-common';

import { cn } from '@udecode/cn';
import {
  useIndentTodoListElement,
  useIndentTodoListElementState,
} from '@udecode/plate-indent-list/react';
import { useReadOnly } from 'slate-react';

import { Checkbox } from './checkbox';

export const TodoMarker = ({
  element,
}: Omit<SlateRenderElementProps, 'children'>) => {
  const state = useIndentTodoListElementState({ element });
  const { checkboxProps } = useIndentTodoListElement(state);
  const readOnly = useReadOnly();

  return (
    <div contentEditable={false}>
      <Checkbox
        className={cn(
          'absolute -left-6 top-1',
          readOnly && 'pointer-events-none'
        )}
        {...checkboxProps}
      />
    </div>
  );
};

export const TodoLi = (props: SlateRenderElementProps) => {
  const { children, element } = props;

  return (
    <span
      className={cn(
        (element.checked as boolean) && 'text-zinc-500 line-through dark:text-zinc-400'
      )}
    >
      {children}
    </span>
  );
};