67 lines
2.0 KiB
TypeScript
67 lines
2.0 KiB
TypeScript
import nodemailer from 'nodemailer';
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import { getServerAppServices } from '@/lib/services/create-services.server';
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import { config } from '../config';
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let transporterInstance: nodemailer.Transporter | null = null;
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function getTransporter() {
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if (transporterInstance) return transporterInstance;
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if (!config.mail.host) {
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throw new Error('MAIL_HOST is not configured. Please check your environment variables.');
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}
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transporterInstance = nodemailer.createTransport({
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host: config.mail.host,
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port: config.mail.port,
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secure: config.mail.port === 465,
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auth: {
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user: config.mail.user,
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pass: config.mail.pass,
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},
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});
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return transporterInstance;
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}
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interface SendEmailOptions {
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to?: string | string[];
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replyTo?: string;
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subject: string;
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html: string;
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}
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export async function sendEmail({ to, replyTo, subject, html }: SendEmailOptions) {
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const recipients = to || config.mail.recipients;
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const logger = getServerAppServices().logger.child({ component: 'mailer' });
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if (!recipients) {
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logger.error('No email recipients configured (MAIL_RECIPIENTS is empty and no "to" provided)', { subject });
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return { success: false as const, error: 'No recipients configured' };
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}
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if (!config.mail.from) {
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logger.error('MAIL_FROM is not configured — cannot send email', { subject, recipients });
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return { success: false as const, error: 'MAIL_FROM is not configured' };
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}
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const mailOptions = {
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from: config.mail.from,
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to: recipients,
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replyTo,
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subject,
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html,
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};
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try {
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const info = await getTransporter().sendMail(mailOptions);
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logger.info('Email sent successfully', { messageId: info.messageId, subject, recipients });
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return { success: true, messageId: info.messageId };
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} catch (error) {
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const errorMsg = error instanceof Error ? error.message : String(error);
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logger.error('Error sending email', { error: errorMsg, subject, recipients });
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return { success: false, error: errorMsg };
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}
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}
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