wkr-util/cjs/mail.js

Utility library for wkr project.

"use strict";

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

const fetch = require('node-fetch');

const {
  responseData
} = require('./index');

const ResponseError = require('./errors/ResponseError');

const {
  compose,
  liftA,
  split,
  isObject
} = require('@cullylarson/f'); // takes an object ({email, name}), a string ("me@example.com"), or a string("My Name <me@example.com>") and returns
// an object ({email, name?})


const parseEmail = addr => {
  if (isObject(addr)) return addr;
  if (addr.indexOf('<') === -1) return {
    email: addr
  };
  return compose(parts => ({
    name: parts[0].trim(),
    email: parts[1].replace('>', '').trim()
  }), split('<'))(addr);
}; // send an email using Sendgrid
// from: can be a string or an object. If object, can be: {from: string, replyTo: string}
// tos: can be a string or an array[string]. If an array, will send multiple emails, one to each address in the list (this will not send one email to multiple recipients).


const send = (apiKey, apiSendUrl, templateId, from, tos, data) => {
  tos = liftA(tos).filter(Boolean);
  const fromStr = isObject(from) ? from.from : from;
  const replyTo = isObject(from) && from.replyTo ? {
    reply_to: parseEmail(from.replyTo)
  } : {};

  const query = _objectSpread(_objectSpread({
    from: parseEmail(fromStr)
  }, replyTo), {}, {
    personalizations: tos.map(toAddress => ({
      to: [{
        email: toAddress
      }],
      dynamic_template_data: data
    })),
    template_id: templateId
  });

  return fetch(apiSendUrl, {
    method: 'post',
    body: JSON.stringify(query),
    headers: {
      'Content-Type': 'application/json',
      Authorization: `Bearer ${apiKey}`
    }
  }).then(responseData).then(({
    response,
    data
  }) => {
    if (!response.ok || data.errors && data.errors.length) {
      throw new ResponseError(response.status, data, `Failed to send email. Got status: ${response.status}. Response: ${JSON.stringify(data)}`);
    }
  });
};

module.exports = {
  parseEmail,
  send
};