Merged in SC-175 (pull request sveawebpay#57)

[SC-175] Error log handler

* [SC-175] Adds separate logging handler for error messages. Removes an irrelvant error log about missing push.


Approved-by: Sergiu Moscalu

Controller/Order/Push.php

@@ -90,7 +90,6 @@ public function tryToCreateOrder($orderId, $sveaHash)
             $orderIdExists = $push->getOrderId() ? true : false;
         }catch (\Exception $e) {
             // ignore
-            $this->getSveaCheckout()->getLogger()->error("Svea Push: Found no push.");
 
             return true;
         }

Logger/Handler/Error.php

@@ -0,0 +1,19 @@
+<?php
+namespace Svea\Checkout\Logger\Handler;
+
+use Svea\Checkout\Logger\Logger;
+
+class Error extends \Magento\Framework\Logger\Handler\Base
+{
+    /**
+     * Logging level
+     * @var int
+     */
+    protected $loggerType = Logger::ERROR;
+
+    /**
+     * File name
+     * @var string
+     */
+    protected $fileName = '/var/log/svea_checkout_error.log';
+}

etc/di.xml

@@ -12,6 +12,7 @@
         <arguments>
             <argument name="name" xsi:type="string">svea</argument>
             <argument name="handlers"  xsi:type="array">
+                <item name="error" xsi:type="object">Svea\Checkout\Logger\Handler\Error</item>
                 <item name="system" xsi:type="object">Svea\Checkout\Logger\Handler</item>
             </argument>
         </arguments>