nodemailer-mandrill-template-transport/lib/mandrill-template-transport.js

Mandrill transport for Nodemailer

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

exports.default = function (_ref4) {
  var auth = _ref4.auth;

  var mandrillClient = new _mandrill.Mandrill(auth.apiKey);
  var mandrillSend = (0, _lodash2.default)(send, mandrillClient);

  var validApiRequest = function validApiRequest(callback) {
    return function (mailerResponse) {
      return callback(null, mailerResponse);
    };
  };
  var invalidApiRequest = function invalidApiRequest(callback) {
    return function (err) {
      return callback(err);
    };
  };

  return {
    version: packageInfo.version,
    name: TRANSPORTER_NAME,
    client: mandrillClient,
    send: function send(mail, callback) {
      return mandrillSend(mail).then(validApiRequest(callback)).catch(invalidApiRequest(callback));
    }
  };
};

var _mandrill = require('mandrill-api/mandrill');

var _addressparser = require('addressparser');

var _addressparser2 = _interopRequireDefault(_addressparser);

var _lodash = require('lodash.partial');

var _lodash2 = _interopRequireDefault(_lodash);

var _lodash3 = require('lodash.groupby');

var _lodash4 = _interopRequireDefault(_lodash3);

var _lodash5 = require('lodash.isundefined');

var _lodash6 = _interopRequireDefault(_lodash5);

var _lodash7 = require('lodash.isfunction');

var _lodash8 = _interopRequireDefault(_lodash7);

var _lodash9 = require('lodash.isarray');

var _lodash10 = _interopRequireDefault(_lodash9);

var _lodash11 = require('lodash.constant');

var _lodash12 = _interopRequireDefault(_lodash11);

var _lodash13 = require('lodash.merge');

var _lodash14 = _interopRequireDefault(_lodash13);

var _lodash15 = require('lodash.pick');

var _lodash16 = _interopRequireDefault(_lodash15);

var _lodash17 = require('lodash.omit');

var _lodash18 = _interopRequireDefault(_lodash17);

var _lodash19 = require('lodash.cond');

var _lodash20 = _interopRequireDefault(_lodash19);

var _lodash21 = require('lodash.first');

var _lodash22 = _interopRequireDefault(_lodash21);

var _lodash23 = require('lodash.flatten');

var _lodash24 = _interopRequireDefault(_lodash23);

var _lodash25 = require('lodash.has');

var _lodash26 = _interopRequireDefault(_lodash25);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

var packageInfo = require('../package.json');
var TRANSPORTER_NAME = 'MandrillTemplate';

function formatEmail(type, item) {
  var hasAddr = function hasAddr(item) {
    return (0, _lodash26.default)(item, 'address') || (0, _lodash26.default)(item, 'email');
  };

  return (0, _lodash20.default)([[_lodash6.default, (0, _lodash12.default)([])], [_lodash8.default, function (arr) {
    return formatEmail(type, arr());
  }], [hasAddr, function (arr) {
    return {
      email: arr.address,
      name: arr.name,
      type: type
    };
  }], [_lodash10.default, function (arr) {
    return arr.map(function (item) {
      return formatEmail(type, item);
    });
  }], [(0, _lodash12.default)(true), function (arr) {
    var emailList = (0, _addressparser2.default)(arr) || [];
    return emailList.map(function (_ref) {
      var email = _ref.address;
      var name = _ref.name;
      return { email: email, name: name, type: type };
    });
  }]])(item);
}

function formatHeader(data) {
  return (0, _lodash14.default)(data.headers, { 'Reply-To': data.replyTo });
}

/*
* Need to rewrite this function to be more readable 
*/
function formatMailOptions(data) {
  var _ref2;

  var toUnflatten = ['to', 'cc', 'bcc'].map(function (type) {
    return formatEmail(type, data[type]);
  });
  var to = (_ref2 = []).concat.apply(_ref2, _toConsumableArray((0, _lodash24.default)(toUnflatten)));

  var _ref3 = (0, _lodash22.default)(formatEmail('from', data.from)) || {};

  var from_email = _ref3.email;
  var from_name = _ref3.name;


  var message = (0, _lodash14.default)({
    headers: formatHeader(data)
  }, (0, _lodash18.default)(data, 'template_name', 'template_content', 'from', 'cc', 'to', 'bcc', 'replyTo'), {
    from_email: from_email,
    from_name: from_name,
    to: to
  });

  return (0, _lodash14.default)((0, _lodash16.default)(data, 'template_name', 'template_content'), { message: message });
}

function send(mandrillClient, mail) {
  return new Promise(function (resolve, reject) {
    var onSuccess = function onSuccess(results) {
      var mailerResponse = (0, _lodash4.default)(results, 'status');
      mailerResponse.messageId = (results[0] || {})._id;
      resolve(mailerResponse);
    };

    var payload = formatMailOptions(mail.data);
    mandrillClient.messages.sendTemplate(payload, onSuccess, reject);
  });
}