2 * Copyright (C) 2022 Nick Downing <nick@ndcode.org>
3 * SPDX-License-Identifier: MIT
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to
7 * deal in the Software without restriction, including without limitation the
8 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
9 * sell copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 let BuildCache = require('@ndcode/build_cache')
25 let fsPromises = require('fs/promises')
26 let nodemailer = require('nodemailer')
28 let NodeMailerCache = function(diag1, diag) {
29 if (!this instanceof NodeMailerCache)
30 throw new Error('NodeMailerCache is a constructor')
31 BuildCache.call(this, diag)
35 NodeMailerCache.prototype = Object.create(BuildCache.prototype)
37 NodeMailerCache.prototype.build = async function(key, result) {
38 let text = await fsPromises.readFile(key, {encoding: 'utf-8'})
39 result.value = nodemailer.createTransport(JSON.parse(text))
41 console.log(`opened nodemailer transport ${key}`)
44 module.exports = NodeMailerCache