Display error message in grid

Author: magentix

Ui/Component/Listing/Column/ResponseBody.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace GhostUnicorns\WebapiLogs\Ui\Component\Listing\Column;
+
+use IntlDateFormatter;
+use Magento\Framework\App\ObjectManager;
+use Magento\Framework\Locale\Bundle\DataBundle;
+use Magento\Framework\Locale\ResolverInterface;
+use Magento\Framework\Stdlib\BooleanUtils;
+use Magento\Framework\Stdlib\DateTime\TimezoneInterface;
+use Magento\Framework\View\Element\UiComponent\ContextInterface;
+use Magento\Framework\View\Element\UiComponentFactory;
+use Magento\Ui\Component\Listing\Columns\Column;
+use ResourceBundle;
+
+class ResponseBody extends Column
+{
+    /**
+     * @inheritdoc
+     */
+    public function prepareDataSource(array $dataSource)
+    {
+        if (isset($dataSource['data']['items'])) {
+            foreach ($dataSource['data']['items'] as & $item) {
+                if (isset($item[$this->getData('name')]) && isset($item['response_code'])) {
+                    if ((int)$item['response_code'] === 200) {
+                        $item[$this->getData('name')] = '';
+                    }
+                }
+            }
+        }
+
+        return $dataSource;
+    }
+}

view/adminhtml/ui_component/webapi_logs_reports_index_listing.xml

@@ -143,6 +143,16 @@
                 </item>
             </argument>
         </column>
+        <column name="response_body" class="GhostUnicorns\WebapiLogs\Ui\Component\Listing\Column\ResponseBody">
+            <argument name="data" xsi:type="array">
+                <item name="config" xsi:type="array">
+                    <item name="filter" xsi:type="string">text</item>
+                    <item name="label" xsi:type="string" translate="true">Error</item>
+                    <item name="sortOrder" xsi:type="number">25</item>
+                    <item name="resizeDefaultWidth" xsi:type="string">100</item>
+                </item>
+            </argument>
+        </column>
         <column name="request_method">
             <argument name="data" xsi:type="array">
                 <item name="options" xsi:type="object">GhostUnicorns\WebapiLogs\Model\Config\Source\Methods</item>