hedgedoc/frontend/src/extensions/extra-integrations/task-list/task-list-replacer.tsx
Tilman Vatteroth 762a0a850e
fix: Move content into to frontend directory
Doing this BEFORE the merge prevents a lot of merge conflicts.

Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>
2022-11-20 19:48:40 +01:00

31 lines
1.1 KiB
TypeScript

/*
* SPDX-FileCopyrightText: 2022 The HedgeDoc developers (see AUTHORS file)
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
import type { Element } from 'domhandler'
import React from 'react'
import type { NodeReplacement } from '../../../components/markdown-renderer/replace-components/component-replacer'
import {
ComponentReplacer,
DO_NOT_REPLACE
} from '../../../components/markdown-renderer/replace-components/component-replacer'
import { EventEmittingTaskListCheckbox } from './event-emitting-task-list-checkbox'
/**
* Detects task lists and renders them as checkboxes that execute a callback if clicked.
*/
export class TaskListReplacer extends ComponentReplacer {
public replace(node: Element): NodeReplacement {
if (node.attribs?.class !== 'task-list-item-checkbox') {
return DO_NOT_REPLACE
}
const lineInMarkdown = Number(node.attribs['data-line'])
return isNaN(lineInMarkdown) ? (
DO_NOT_REPLACE
) : (
<EventEmittingTaskListCheckbox checked={node.attribs.checked !== undefined} lineInMarkdown={lineInMarkdown} />
)
}
}