strapi/packages/providers/email-sendmail/lib/index.js

'use strict';

const sendmailFactory = require('sendmail');
const { removeUndefined } = require('@strapi/utils');

module.exports = {
  init(providerOptions = {}, settings = {}) {
    const sendmail = sendmailFactory({
      silent: true,
      ...providerOptions,
    });
    return {
      send(options) {
        return new Promise((resolve, reject) => {
          const { from, to, cc, bcc, replyTo, subject, text, html, ...rest } = options;

          let msg = {
            from: from || settings.defaultFrom,
            to,
            cc,
            bcc,
            replyTo: replyTo || settings.defaultReplyTo,
            subject,
            text,
            html,
            ...rest,
          };

          sendmail(removeUndefined(msg), err => {
            if (err) {
              reject(err);
            } else {
              resolve();
            }
          });
        });
      },
    };
  },
};