server/lib/mailer.js

Repository

wynajem_motorowek

Original path

server/lib/mailer.js

Role

SOURCE

Size

1930 bytes

Lines

65

SHA-256

4aab38e73052ccef089e88341d13ba7c06987f953e3996e97c67f93931da64ef

Displayed range

1–65

const nodemailer = require("nodemailer");

function buildTransportConfig() {
	const host = String(process.env.SMTP_HOST || "").trim();
	const port = Number(process.env.SMTP_PORT || 587);
	const user = String(process.env.SMTP_USER || "").trim();
	const pass = String(process.env.SMTP_PASS || "").trim();
	const secure = String(process.env.SMTP_SECURE || "false").toLowerCase() === "true";

	if (!host || !user || !pass) return null;
	return { host, port, secure, auth: { user, pass } };
}

function getFromAddress() {
	const mailFrom = String(process.env.MAIL_FROM || "").trim();
	const smtpUser = String(process.env.SMTP_USER || "").trim();
	if (!mailFrom) return smtpUser;
	if (mailFrom.includes("@")) return mailFrom;
	if (!smtpUser) return "";
	return `${mailFrom} <${smtpUser}>`;
}

async function sendMail({ to, subject, text, html }) {
	const config = buildTransportConfig();
	if (!config) {
		console.log("[mailer] SMTP not configured, skipped", { to, subject });
		return { skipped: true };
	}

	const from = getFromAddress();
	if (!from) {
		console.log("[mailer] MAIL_FROM missing, skipped", { to, subject });
		return { skipped: true };
	}

	const transporter = nodemailer.createTransport(config);
	try {
		await transporter.verify();
	} catch (error) {
		console.error("[mailer] SMTP verify failed", {
			host: config.host,
			port: config.port,
			secure: config.secure,
			error: String(error && error.message ? error.message : error),
		});
		throw error;
	}

	try {
		const info = await transporter.sendMail({ from, to, subject, text, html });
		console.log("[mailer] Sent", { to, subject, messageId: info && info.messageId });
		return info;
	} catch (error) {
		console.error("[mailer] Send failed", {
			to,
			subject,
			error: String(error && error.message ? error.message : error),
		});
		throw error;
	}
}

module.exports = {
	sendMail,
};