helpers.js

/**
 * SPDX-FileCopyrightText: 2022-2024 Nextcloud GmbH and Nextcloud contributors
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */

import { createMarkdownSerializer } from '../extensions/Markdown.js'
import { Editor } from '@tiptap/core'

import { Document } from '@tiptap/extension-document'
import { Text } from '@tiptap/extension-text'
import Paragraph from '../nodes/Paragraph.js'

import { createRichEditor } from '../EditorFactory.js'
import markdownit from '../markdownit/index.js'

/**
 *
 * @param {object} options for the editor
 * @param {string} options.content Content for the editor.
 * @param {Array} options.extensions Tip tap extensions
 */
export function createCustomEditor({ content, extensions }) {
	return new Editor({
		content,
		extensions: [
			Document,
			Paragraph,
			Text,
			...extensions,
		],
	})
}

/**
 * Ease markdown through TipTap editor and return serialized markdown
 *
 * @param {string} markdown to process
 * @return {string}
 */
export function markdownThroughEditor(markdown) {
	const tiptap = createRichEditor()
	tiptap.commands.setContent(markdownit.render(markdown))
	const serializer = createMarkdownSerializer(tiptap.schema)
	return serializer.serialize(tiptap.state.doc)
}

/**
 * Ease HTML as input through the Editor and return the serialized markdown
 *
 * @param {string} html to process
 * @return {string}
 */
export function markdownThroughEditorHtml(html) {
	const tiptap = createRichEditor()
	tiptap.commands.setContent(html)
	const serializer = createMarkdownSerializer(tiptap.schema)
	return serializer.serialize(tiptap.state.doc)
}

/**
 * Paste HTML into the Editor and return the serialized markdown
 *
 * @param {string} html to paste
 * @return {string}
 */
export function markdownFromPaste(html) {
	const tiptap = createRichEditor()
	tiptap.commands.insertContent(html)
	const serializer = createMarkdownSerializer(tiptap.schema)
	return serializer.serialize(tiptap.state.doc)
}