silvie/utils/mail/index.js

Typescript Back-end Framework

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = sendMail;
exports.instanceCallback = void 0;
var _nodemailer = _interopRequireDefault(require("nodemailer"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
const config = process.configs.mail;
const transporters = {};
const instanceCallback = exports.instanceCallback = {
  callback: null
};
async function sendMail(mail, aliasName, to, subject, textBody, htmlBody, attachments) {
  if (config) {
    if (!config.host) {
      throw new Error('Mail host is not defined');
    }
    if (!config.port) {
      throw new Error('Mail port is not defined');
    }
    if (!config.accounts) {
      throw new Error('Mail accounts not found in mail config');
    }
  } else {
    throw new Error('Mail config not found');
  }
  if (config.enabled) {
    const account = config.accounts[mail];
    let fromMail = mail;
    if (aliasName) fromMail = `"${aliasName}" <${mail}>`;
    if (account) {
      if (!transporters[mail]) {
        let trans = _nodemailer.default.createTransport({
          host: config.host,
          port: config.port,
          secure: config.secure,
          tls: {
            rejectUnauthorized: config.rejectUnauthorized
          },
          auth: {
            user: account.username,
            pass: account.password
          }
        });
        if (instanceCallback.callback instanceof Function) {
          trans = instanceCallback.callback(mail, trans);
        }
        transporters[mail] = trans;
      }
      const transporter = transporters[mail];
      await transporter.sendMail({
        from: fromMail,
        to,
        subject,
        text: textBody,
        html: htmlBody,
        attachments
      });
    } else {
      throw new Error(`Could not find mail '${mail}'`);
    }
  } else {
    throw new Error('Mail is not enabled, you can enabled it in the project mail config file.');
  }
}