let User = require('./user.model'); let Session = require('./session.model'); let Message = require('./message.model'); const purgeSessions = () => { // TODO: Write a function to purge all old session IDs automatically, use cron to schedule } const loadDefaultTemplates = () => { // TODO: Write a function that loads default mailing templates into the database } const sendMail = (user, message) => { // TODO: Write a function that can take in a message and a user and send the email using nodemailer } module.exports.purgeSessions = purgeSessions; module.exports.loadDefaultTemplates = loadDefaultTemplates; module.exports.sendMail = sendMail;