signal-desktop/ts/quill/mentions/blot.tsx
2021-03-19 16:53:51 -04:00

72 lines
1.7 KiB
TypeScript

// Copyright 2020 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
/* eslint-disable max-classes-per-file */
import React from 'react';
import Parchment from 'parchment';
import Quill from 'quill';
import { render } from 'react-dom';
import { Emojify } from '../../components/conversation/Emojify';
import { MentionBlotValue } from '../util';
declare class QuillEmbed extends Parchment.Embed {
contentNode: HTMLElement;
}
const Embed: typeof QuillEmbed = Quill.import('blots/embed');
export class MentionBlot extends Embed {
static blotName = 'mention';
static className = 'mention-blot';
static tagName = 'span';
static create(value: MentionBlotValue): Node {
const node = super.create(undefined) as HTMLElement;
MentionBlot.buildSpan(value, node);
return node;
}
static value(node: HTMLElement): MentionBlotValue {
const { uuid, title } = node.dataset;
if (uuid === undefined || title === undefined) {
throw new Error(
`Failed to make MentionBlot with uuid: ${uuid} and title: ${title}`
);
}
return {
uuid,
title,
};
}
static buildSpan(mention: MentionBlotValue, node: HTMLElement): void {
node.setAttribute('data-uuid', mention.uuid || '');
node.setAttribute('data-title', mention.title || '');
const mentionSpan = document.createElement('span');
render(
<span className="module-composition-input__at-mention">
<bdi>
@
<Emojify text={mention.title} />
</bdi>
</span>,
mentionSpan
);
node.appendChild(mentionSpan);
}
constructor(node: Node) {
super(node);
this.contentNode.setAttribute('contenteditable', 'false');
}
}