Refactor to async await

README.md

@@ -5,7 +5,6 @@
 [![NPM Version](https://badge.fury.io/js/respondence.svg)](https://www.npmjs.com/respondence)
 [![Dependency Status](https://david-dm.org/Phenelo/respondence.svg)](https://david-dm.org/Phenelo/respondence)<br>
 [![Known Vulnerabilities](https://snyk.io/test/github/phenelo/respondence/badge.svg)](https://snyk.io/test/github/phenelo/respondence)
-[![NSP Status](https://nodesecurity.io/orgs/nelo/projects/7e4937e5-bd13-4f84-83ad-bfe18041831d/badge)](https://nodesecurity.io/orgs/nelo/projects/7e4937e5-bd13-4f84-83ad-bfe18041831d)
 
 A simple hapijs plugin for sending e-mails. Uses [nodemailer](https://github.com/nodemailer/nodemailer).
 
@@ -31,39 +30,33 @@ const mail = {
      text: 'A bar without foo is barfoo.'
 },
 
-server.plugins.respondence.send(internals.mail)
-                            .then((res) => {
-
-                                return res;
-                            })
-                            .catch((err) => {
-
-                                console.log(err);
-
-                                return err;
-                            })
+try {
+
+    await server.plugins.respondence.send(internals.mail);
+}
+catch(err) {
+
+    console.log(err);
+}
 ```
 
 ## Verifying SMTP connection
 ```js
-server.plugins.respondence.verify()
-                            .then((res) => {
-
-                                return res; // Server ready.
-                            })
-                            .catch((err) => {
-
-                                console.log(err);
-
-                                return err;
-                            })
+try {
+
+    await server.plugins.respondence.verify();
+}
+catch(err) {
+
+    console.log(err);
+}
 ```
 
 ## Registering with a transport plugin
 ```js
 const Mailgun = require('nodemailer-mailgun-transport');
 
-server.register({
+await server.register({
     register: Respondence,
     options: {
         plugin: Mailgun,

lib/index.js

@@ -3,66 +3,30 @@
 const Nodemailer = require('nodemailer');
 const internals = {};
 
-internals.send = function (options) {
+internals.send = async function (options) {
 
-    return new Promise((resolve, reject) => {
-
-        internals.transporter.sendMail(options, (err, res) => {
-
-            if (err) {
-
-                reject(err);
-            }
-            else {
-
-                resolve(res);
-            }
-        });
-    });
+    return await internals.transporter.sendMail(options);
 };
 
-internals.verify = function () {
+internals.verify = async function () {
 
-    return new Promise((resolve, reject) => {
+    await internals.transporter.verify();
 
-        internals.transporter.verify((err) => {
-
-            if (err) {
-
-                reject(err);
-            }
-            else {
-
-                resolve('server ready');
-            }
-        });
-    });
+    return true;
 };
 
 exports.plugin = {
     name: 'respondence',
-    register: (server, options) => {
-        try {
-            if (options.smtp) {
-                internals.transporter = Nodemailer.createTransport(options.smtp);
-            }
-            else if (options.transport && options.transport.plugin) {
-                const transport = options.transport.plugin;
-                internals.transporter = Nodemailer.createTransport(transport(options.transport.params));
-            }
-            else {
-                throw new Error('Provide an SMTP config or a transport plugin.');
-            }
+    register: async function (server, options) {
 
-            server.expose('send', internals.send);
-            server.expose('verify', internals.verify);
+        if (!options) {
+            throw new Error('Provide an SMTP config or a transport plugin.');
         }
-        catch (err) {
 
-            return Promise.reject(err);
-        }
+        internals.transporter = Nodemailer.createTransport(options);
 
-        return Promise.resolve();
+        server.expose('send', internals.send);
+        server.expose('verify', internals.verify);
     },
     pkg: require('../package.json')
 };