From d60a3930c5dc986df992c6c7c4cedbe8f9e5684f Mon Sep 17 00:00:00 2001
From: Fadion Dashi <jonidashi@gmail.com>
Date: Tue, 20 Mar 2018 18:21:27 +0100
Subject: [PATCH] Mail: Pass configuration in transport instead of the Mail
 class

Signed-off-by: Fadion Dashi <jonidashi@gmail.com>
---
 packages/mail/README.md              | 14 +++++++-------
 packages/mail/lib/mail.js            |  2 +-
 packages/mail/lib/transports/ses.js  | 11 +++++++++--
 packages/mail/lib/transports/smtp.js | 12 +++++++++---
 packages/mail/test/mailer.spec.js    |  2 +-
 5 files changed, 27 insertions(+), 14 deletions(-)

diff --git a/packages/mail/README.md b/packages/mail/README.md
index 2ff9396..3f8c58d 100644
--- a/packages/mail/README.md
+++ b/packages/mail/README.md
@@ -13,8 +13,8 @@ We'll start with an exhaustive example that includes pretty much every option.
 ```javascript
 const { Mail, Transport } = require('@sapphirejs/mail')
 
-const config = {/* nodemailer configuration */}
-const mail = new Mail(config, new Transport.SMTP())
+const config = { host: 'smtp.example.com' }
+const mail = new Mail({}, new Transport.SMTP(config))
 await mail.send('<p>Hi</p>', message => {
   message
     .from('from@domain.com')
@@ -40,10 +40,10 @@ await mail.send({ html: '<p>Hi</p>', text: 'Hi' }, /* rest of the message */)
 
 ### Global "from" Header
 
-When the "from" header is passed in the config, it will be automatically included in every mail instance. Off course it also be overriden with the `from` function.
+When the "from" header is passed as `Mail`'s config, it will be automatically included in every mail instance. Off course it also be overriden with the `from` function.
 
 ```javascript
-let config = { from: 'from@domain.com', /* other config options */ }
+const mail = new Mail({ from: 'from@domain.com' }, new Transport.SMTP(config))
 ```
 
 ### Name, Email Format
@@ -80,7 +80,7 @@ The same applies to `header`, `attachment`, and `alternative`.
 
 ```javascript
 try {
-  const mail = new Mail(config, new Transport.SMTP())
+  const mail = new Mail({}, new Transport.SMTP(config))
   const result = await mail
     .send('<p>Hello</p>', message => {
       message
@@ -108,7 +108,7 @@ const config = {
   }
 }
 
-const mail = new Mail(config, new Transport.SMTP())
+const mail = new Mail({}, new Transport.SMTP(config))
 ```
 
 ### SES Transport
@@ -122,5 +122,5 @@ const config = {{
   region: 'us-east-1'
 }
 
-const mail = new Mail(config, new Transport.SES())
+const mail = new Mail({}, new Transport.SES(config))
 ```
diff --git a/packages/mail/lib/mail.js b/packages/mail/lib/mail.js
index a5c3283..35b92d6 100644
--- a/packages/mail/lib/mail.js
+++ b/packages/mail/lib/mail.js
@@ -47,7 +47,7 @@ class Mail {
     if (validationError)
       throw new MissingMailParams(validationError)
 
-    return this._transport.send(this._config, messageWithBody)
+    return this._transport.send(messageWithBody)
       .then(info => {
         return info
       })
diff --git a/packages/mail/lib/transports/ses.js b/packages/mail/lib/transports/ses.js
index 77b8acd..3e3e600 100644
--- a/packages/mail/lib/transports/ses.js
+++ b/packages/mail/lib/transports/ses.js
@@ -7,6 +7,13 @@ const aws = require('aws-sdk')
  * @class SES
 */
 class SES {
+  /**
+   * @param {Object} config
+   */
+  constructor(config) {
+    this._config = config
+  }
+
   /**
    * Sends the message.
    *
@@ -15,9 +22,9 @@ class SES {
    * @param {Object} message
    * @returns {Prommise}
    */
-  send(config, message) {
+  send(message) {
     const transport = nodemailer.createTransport({
-      SES: new aws.SES(config)
+      SES: new aws.SES(this._config)
     })
     return transport.sendMail(message)
   }
diff --git a/packages/mail/lib/transports/smtp.js b/packages/mail/lib/transports/smtp.js
index 4351431..d9b24e6 100644
--- a/packages/mail/lib/transports/smtp.js
+++ b/packages/mail/lib/transports/smtp.js
@@ -6,16 +6,22 @@ const nodemailer = require('nodemailer')
  * @class SMTP
 */
 class SMTP {
+  /**
+   * @param {Object} config
+   */
+  constructor(config) {
+    this._config = config
+  }
+
   /**
    * Sends the message.
    *
    * @public
-   * @param {Object} config
    * @param {Object} message
    * @returns {Prommise}
    */
-  send(config, message) {
-    const transport = nodemailer.createTransport(config)
+  send(message) {
+    const transport = nodemailer.createTransport(this._config)
     return transport.sendMail(message)
   }
 }
diff --git a/packages/mail/test/mailer.spec.js b/packages/mail/test/mailer.spec.js
index e6fca54..bca9c7b 100644
--- a/packages/mail/test/mailer.spec.js
+++ b/packages/mail/test/mailer.spec.js
@@ -6,7 +6,7 @@ class MockTransport {
     this._shouldErr = shouldErr
   }
 
-  send(config, message) {
+  send(message) {
     return new Promise((resolve, reject) => {
       if (this._shouldErr) reject('error')
       // Transport isn't supposed to return the message