Unified mongo and email style

src/dao/mongo.js

@@ -25,21 +25,15 @@ const MongoClient = require('mongodb').MongoClient;
 class Mongo {
 
   /**
-   * Create an instance of the MongoDB client.
+   * Initializes the database client by connecting to the MongoDB.
    * @param {String} uri    The mongodb uri
    * @param {String} user   The databse user
    * @param {String} pass   The database user's password
-   */
-  constructor(options) {
-    this._uri = 'mongodb://' + options.user + ':' + options.pass + '@' + options.uri;
-  }
-
-  /**
-   * Initializes the database client by connecting to the MongoDB.
    * @yield {undefined}
    */
-  *connect() {
-    this._db = yield MongoClient.connect(this._uri);
+  *init(options) {
+    let uri = 'mongodb://' + options.user + ':' + options.pass + '@' + options.uri;
+    this._db = yield MongoClient.connect(uri);
   }
 
   /**

src/email/email.js

@@ -19,21 +19,14 @@
 
 const log = require('npmlog');
 const util = require('../service/util');
+const nodemailer = require('nodemailer');
+const openpgpEncrypt = require('nodemailer-openpgp').openpgpEncrypt;
 
 /**
  * A simple wrapper around Nodemailer to send verification emails
  */
 class Email {
 
-  /**
-   * Create an instance of the email object.
-   * @param  {Object} mailer   An instance of nodemailer
-   */
-  constructor(mailer, openpgpEncrypt) {
-    this._mailer = mailer;
-    this._openpgpEncrypt = openpgpEncrypt;
-  }
-
   /**
    * Create an instance of the reusable nodemailer SMTP transport.
    * @param {string}  host       SMTP server's hostname: 'smtp.gmail.com'
@@ -45,7 +38,7 @@ class Email {
    * @param {boolean} pgp        (optional) if outgoing emails are encrypted to the user's public key.
    */
   init(options) {
-    this._transport = this._mailer.createTransport({
+    this._transport = nodemailer.createTransport({
       host: options.host,
       port: options.port || 465,
       auth: options.auth,
@@ -53,7 +46,7 @@ class Email {
       requireTLS: (options.starttls !== undefined) ? util.isTrue(options.starttls) : true,
     });
     if (util.isTrue(options.pgp)) {
-      this._transport.use('stream', this._openpgpEncrypt());
+      this._transport.use('stream', openpgpEncrypt());
     }
     this._sender = options.sender;
   }