Add view file support for notification content.

Closes #82.

Author: irazasyed

src/TelegramFile.php

@@ -2,8 +2,10 @@
 
 namespace NotificationChannels\Telegram;
 
+use Illuminate\Support\Facades\View;
 use JsonSerializable;
 use NotificationChannels\Telegram\Traits\HasSharedLogic;
+use Psr\Http\Message\StreamInterface;
 
 /**
  * Class TelegramFile.
@@ -55,9 +57,9 @@ public function content(string $content): self
      *
      * Generic method to attach files of any type based on API.
      *
-     * @param string      $file
-     * @param string      $type
-     * @param string|null $filename
+     * @param string|resource|StreamInterface $file
+     * @param string                          $type
+     * @param string|null                     $filename
      *
      * @return $this
      */
@@ -69,7 +71,7 @@ public function file($file, string $type, string $filename = null): self
 
         if ($filename !== null || $isLocalFile) {
             $this->payload['file'] = [
-                'filename'  => $filename,
+                'filename' => $filename,
                 'name'     => $type,
                 'contents' => $isLocalFile ? fopen($file, 'rb') : $file,
             ];
@@ -182,6 +184,21 @@ public function videoNote(string $file): self
         return $this->file($file, 'video_note');
     }
 
+    /**
+     * Attach a view file as the content for the notification.
+     * Supports Laravel blade template.
+     *
+     * @param string $view
+     * @param array  $data
+     * @param array  $mergeData
+     *
+     * @return $this
+     */
+    public function view(string $view, array $data = [], array $mergeData = []): self
+    {
+        return $this->content(View::make($view, $data, $mergeData)->render());
+    }
+
     /**
      * Determine there is a file.
      *

src/TelegramMessage.php

@@ -2,6 +2,7 @@
 
 namespace NotificationChannels\Telegram;
 
+use Illuminate\Support\Facades\View;
 use JsonSerializable;
 use NotificationChannels\Telegram\Traits\HasSharedLogic;
 
@@ -46,4 +47,19 @@ public function content(string $content): self
 
         return $this;
     }
+
+    /**
+     * Attach a view file as the content for the notification.
+     * Supports Laravel blade template.
+     *
+     * @param string $view
+     * @param array  $data
+     * @param array  $mergeData
+     *
+     * @return $this
+     */
+    public function view(string $view, array $data = [], array $mergeData = []): self
+    {
+        return $this->content(View::make($view, $data, $mergeData)->render());
+    }
 }