RocketChat/Rocket.Chat

import { OmnichannelServiceLevelAgreements } from '@rocket.chat/models';
import { Meteor } from 'meteor/meteor';

import { callbacks } from '../../../../../lib/callbacks';
import { isPlainObject } from '../../../../../lib/utils/isPlainObject';

callbacks.add(
    'livechat.beforeRoom',
    async (roomInfo, extraData) => {
        if (!extraData) {
            return roomInfo;
        }

        const { sla: searchTerm, customFields } = extraData;
        const roomInfoWithExtraData = { ...roomInfo, ...(isPlainObject(customFields) && { customFields }) };

        if (!searchTerm) {
            return roomInfoWithExtraData;
        }

        const sla = await OmnichannelServiceLevelAgreements.findOneByIdOrName(searchTerm);
        if (!sla) {
            throw new Meteor.Error('error-invalid-sla', 'Invalid sla', {
                function: 'livechat.beforeRoom',
            });
        }

        const { _id: slaId } = sla;
        return { ...roomInfoWithExtraData, slaId };
    },
    callbacks.priority.MEDIUM,
    'livechat-before-new-room',
);