RocketChat/Rocket.Chat

// Expects the following details:
// {
//     body: '<table>',
//     subject: 'Rocket.Chat, 17 Users, 24 Messages, 1 File, 799504 Minutes, in #random',
//  files: ['i3nc9l3mn']
// }
import { Uploads } from '@rocket.chat/models';

import { UploadFS } from '../../../../server/ufs';
import * as Mailer from '../../../mailer/server/api';
import { settings } from '../../../settings/server';

export const sendEmail = async (data: { files: string[]; subject: string; body: string }) => {
    const attachments = [];

    for await (const fileId of data.files) {
        const file = await Uploads.findOneById(fileId);
        if (file?.store === 'rocketchat_uploads' || file?.store === 'fileSystem') {
            const rs = await UploadFS.getStore(file.store).getReadStream(fileId, file);
            attachments.push({
                filename: file.name,
                streamSource: rs,
            });
        }
    }

    await Mailer.sendNoWrap({
        to: settings.get('Smarsh_Email'),
        from: settings.get('From_Email'),
        subject: data.subject,
        html: data.body,
    });
};