@hyperbytes/wappler-imap-manager/server_connect/modules/imapgetuidvalidity.js

IMAP eMail Management for Wappler

const Imap = require('imap');

exports.imapgetuidvalidity = async function (options, name) {
    const IMAP_HOST = this.parseOptional(options.imap_host, '*', process.env.IMAP_HOST);
    const IMAP_PASSWORD = this.parseOptional(options.imap_password, '*', process.env.IMAP_PASSWORD);
    const IMAP_USER = this.parseOptional(options.imap_user, '*', process.env.IMAP_USER);
    const IMAP_PORT = this.parseOptional(options.imap_port, '*', process.env.IMAP_PORT);
    const imap_tlsstring = this.parseOptional(options.imap_tls, '*', process.env.IMAP_TLS).toLowerCase();
    const IMAP_TLS = (imap_tlsstring === 'true');
    const folderName = this.parseRequired(options.mailbox, '*', 'Mailbox not specified');
    return new Promise((resolve, reject) => {
        const imap = new Imap({
            user: IMAP_USER,
            password: IMAP_PASSWORD,
            host: IMAP_HOST,
            port: IMAP_PORT,
            tls: IMAP_TLS
        });

        imap.once('ready', () => {
            imap.openBox(folderName, false, (err, box) => {
                if (err) {
                    imap.end();
                    return reject({ mailbox: "", uidvalidity: "", code: 400, error: `Error opening mailbox '${folderName}': ${err.message}` });
                }

                const uidValidity = box.uidvalidity;
                imap.end();
                resolve({ mailbox: folderName, uidvalidity: uidValidity, status: 200 });
            });
        });

        imap.once('error', (err) => {
            reject({ mailbox: "", uidvalidity: "", code: 401, error: `Connection error: ${err.message}` });
        });

        imap.once('end', () => {
            console.log('IMAP connection closed.');
        });

        imap.connect();
    });
};