Return type hints, psr, readme.md, composer.json

README.md

@@ -35,11 +35,17 @@ Then publish the assets from your provider :
 php artisan vendor:publish
 ```
 
-Finally add your API key in the .env :
+Finally get your API key :
 
 ```bash
-BMAIL_API_KEY=your_key
-BMAIL_API_URL=the_api_url
+Connect to https://bluescale.email, go to the Templates tab, click on the API button and copy your API key.
+```
+
+And add it in your .env, along with the API URL :
+
+```bash
+BMAIL_API_KEY=your_api_key
+BMAIL_API_URL=https://bluescale.email/api/project/template/send
 ```
 
 ## Usage

composer.json

@@ -32,6 +32,8 @@
         }
     },
     "require": {
-        "guzzlehttp/guzzle": "^6.5"
-    }
+        "guzzlehttp/guzzle": "^6.5",
+        "php": "^7.2"
+    },
+    "prefer-stable": true
 }

src/BMailApi.php

@@ -1,10 +1,9 @@
 <?php
 
-
 namespace BMail;
 
 use GuzzleHttp\Client;
-
+use Psr\Http\Message\StreamInterface;
 
 class BMailApi
 {
@@ -25,7 +24,7 @@ class BMailApi
      * @return \Psr\Http\Message\StreamInterface
      * @throws BMailException
      */
-    public function send($template)
+    public function send($template): StreamInterface
     {
         $url = config('bmail.api_url');
 

src/BMailException.php

@@ -1,7 +1,5 @@
 <?php
 
-
 namespace BMail;
 
-
 class BMailException extends \Exception {}

src/BMailServiceProvider.php

@@ -1,11 +1,9 @@
 <?php
 
-
 namespace BMail;
 
 use Illuminate\Support\ServiceProvider;
 
-
 class BMailServiceProvider extends ServiceProvider
 {
     /**

src/BMailTemplate.php

@@ -1,6 +1,5 @@
 <?php
 
-
 namespace BMail;
 
 class BMailTemplate implements \JsonSerializable
@@ -153,7 +152,7 @@ class BMailTemplate implements \JsonSerializable
      *
      * @return array
      */
-    public function toArray()
+    public function toArray(): array
     {
         return [
             'template' => $this->template,
@@ -168,5 +167,4 @@ class BMailTemplate implements \JsonSerializable
     {
         return $this->toArray();
     }
-
 }

src/Broadcasting/BMailChannel.php

@@ -1,14 +1,19 @@
 <?php
 
-
 namespace BMail;
 
 use Illuminate\Notifications\Notification;
-
+use Psr\Http\Message\StreamInterface;
 
 class BMailChannel
 {
-    public function send($notifiable, Notification $notification)
+    /**
+     * @param $notifiable
+     * @param Notification $notification
+     * @return \Psr\Http\Message\StreamInterface
+     * @throws BMailException
+     */
+    public function send($notifiable, Notification $notification): StreamInterface
     {
         $template = $notification->toTemplate($notifiable);