feat: feedback statistics

addresses #869bgtz2d

src/Service/Common/FeedbackStatisticsFilterHandler.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Service\Common;
+
+use App\Model\AbstractFilterDto;
+use App\Model\FeedbackStatisticsFilterDto;
+
+class FeedbackStatisticsFilterHandler extends AbstractFilterHandler
+{
+    protected string $namespace = 'filter:feedback_statistics';
+    protected string $modelClass = FeedbackStatisticsFilterDto::class;
+
+    public function getFilterSettings(): FeedbackStatisticsFilterDto
+    {
+        $filterDto = new $this->modelClass();
+
+        if (null === $data = $this->getSession()->get($this->namespace)) {
+            return $filterDto;
+        }
+
+        if (isset($data['date_from'])) {
+            $filterDto->setDateFrom($data['date_from']);
+        }
+        if (isset($data['date_to'])) {
+            $filterDto->setDateTo($data['date_to']);
+        }
+
+        return $filterDto;
+    }
+
+    protected function saveFilterSettings(AbstractFilterDto $filterDto): void
+    {
+        /* @var FeedbackStatisticsFilterDto $filterDto */
+        $this->getSession()->set($this->namespace, [
+            'date_from' => $filterDto->getDateFrom(),
+            'date_to' => $filterDto->getDateTo(),
+        ]);
+    }
+}