RocketChat/Rocket.Chat

import type { IMessage, Serialized } from '@rocket.chat/core-typings';
import { Meteor } from 'meteor/meteor';

const getMessage = async (msgId: string): Promise<Serialized<IMessage> | null> => {
    try {
        const { sdk } = await import('../../app/utils/client/lib/SDKClient');
        const { message } = await sdk.rest.get('/v1/chat.getMessage', { msgId });
        return message;
    } catch {
        return null;
    }
};

export const getPermaLink = async (msgId: string): Promise<string> => {
    if (!msgId) {
        throw new Error('invalid-parameter');
    }

    const { ChatMessage, ChatRoom, ChatSubscription } = await import('../../app/models/client');

    const msg = ChatMessage.findOne(msgId) || (await getMessage(msgId));
    if (!msg) {
        throw new Error('message-not-found');
    }
    const roomData = ChatRoom.findOne({
        _id: msg.rid,
    });

    if (!roomData) {
        throw new Error('room-not-found');
    }

    const subData = ChatSubscription.findOne({ 'rid': roomData._id, 'u._id': Meteor.userId() });

    const { roomCoordinator } = await import('./rooms/roomCoordinator');

    const roomURL = roomCoordinator.getURL(roomData.t, { ...(subData || roomData), tab: '' });
    return `${roomURL}?msg=${msgId}`;
};