SurfSense/surfsense_web/components/ui/list-classic-node.tsx

'use client';

import * as React from 'react';

import type { PlateElementProps } from 'platejs/react';

import {
  useTodoListElement,
  useTodoListElementState,
} from '@platejs/list-classic/react';
import { type VariantProps, cva } from 'class-variance-authority';
import { PlateElement } from 'platejs/react';

import { Checkbox } from '@/components/ui/checkbox';
import { cn } from '@/lib/utils';

const listVariants = cva('m-0 py-1 ps-6', {
  variants: {
    variant: {
      ol: 'list-decimal',
      ul: 'list-disc [&_ul]:list-[circle] [&_ul_ul]:list-[square]',
    },
  },
});

export function ListElement({
  variant,
  ...props
}: PlateElementProps & VariantProps<typeof listVariants>) {
  return (
    <PlateElement
      as={variant!}
      className={listVariants({ variant })}
      {...props}
    >
      {props.children}
    </PlateElement>
  );
}

export function BulletedListElement(props: PlateElementProps) {
  return <ListElement variant="ul" {...props} />;
}

export function NumberedListElement(props: PlateElementProps) {
  return <ListElement variant="ol" {...props} />;
}

export function TaskListElement(props: PlateElementProps) {
  return (
    <PlateElement as="ul" className="m-0 list-none! py-1 ps-6" {...props}>
      {props.children}
    </PlateElement>
  );
}

export function ListItemElement(props: PlateElementProps) {
  const isTaskList = 'checked' in props.element;

  if (isTaskList) {
    return <TaskListItemElement {...props} />;
  }

  return <BaseListItemElement {...props} />;
}

export function BaseListItemElement(props: PlateElementProps) {
  return (
    <PlateElement as="li" {...props}>
      {props.children}
    </PlateElement>
  );
}

export function TaskListItemElement(props: PlateElementProps) {
  const { element } = props;
  const state = useTodoListElementState({ element });
  const { checkboxProps } = useTodoListElement(state);
  const [firstChild, ...otherChildren] = React.Children.toArray(props.children);

  return (
    <BaseListItemElement {...props}>
      <div
        className={cn(
          'flex items-stretch *:nth-[2]:flex-1 *:nth-[2]:focus:outline-none',
          {
            '*:nth-[2]:text-muted-foreground *:nth-[2]:line-through':
              state.checked,
          }
        )}
      >
        <div
          className="-ms-5 me-1.5 flex w-fit select-none items-start justify-center pt-[0.275em]"
          contentEditable={false}
        >
          <Checkbox {...checkboxProps} />
        </div>

        {firstChild}
      </div>

      {otherChildren}
    </BaseListItemElement>
  );
}