Setup collection service

app/config/services.yml

@@ -4,4 +4,7 @@ services:
         arguments: ['%brickset_apikey%']
     client.rebrickable:
         class: AppBundle\Client\Rebrickable\Rebrickable
-        arguments: ['%rebrickable_apikey%']
+        arguments: ['%rebrickable_apikey%']
+    service.collection:
+        class: AppBundle\Service\CollectionService
+        arguments: ['@client.brickset','@client.rebrickable']

src/AppBundle/Service/CollectionService.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace AppBundle\Service;
+
+use AppBundle\Client\Brickset\Brickset;
+use AppBundle\Client\Rebrickable\Rebrickable;
+
+class CollectionService
+{
+
+	/**
+	 * @var Brickset
+	 */
+	private $bricksetClient;
+
+	/**
+	 * @var Rebrickable
+	 */
+	private $rebrickableClient;
+
+	/**
+	 * CollectionService constructor.
+	 *
+	 * @param $bricksetClient
+	 * @param $rebrickableClient
+	 */
+	public function __construct($bricksetClient, $rebrickableClient)
+	{
+		$this->bricksetClient = $bricksetClient;
+		$this->rebrickableClient = $rebrickableClient;
+	}
+}