docs: add docs

projektdokumentation/Listings/CustomerDataController.php

@@ -0,0 +1,28 @@
+<?php declare(strict_types=1);
+
+
+namespace Neusta\IntexCustomer\Controller;
+
+
+use Neusta\IntexClient\Connection\Model\CustomerConnection;
+
+class CustomerDataController
+{
+    /**
+     * @var CustomerConnection
+     */
+    private $connection;
+
+    public function __construct(\Neusta\IntexClient\Connection\Factory $connectionFactory, \Neusta\IntexCustomer\Handler\DataHandler $dataHandler)
+    {
+        $this->connection = $connectionFactory->create('customer');
+        $this->customerDataHandler = $dataHandler;
+    }
+
+    public function getCustomerData(): void
+    {
+        $customerData = $this->connection->loadCustomerData();
+
+        $this->customerDataHandler->saveCustomerData($customerData);
+    }
+}