first commit

bundles/KupShop/ComponentsBundle/Dto/SectionsMultiFetch.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace KupShop\ComponentsBundle\Dto;
+
+use KupShop\ContentBundle\Util\SliderUtil;
+use Query\Operator;
+use Query\QueryBuilder;
+
+class SectionsMultiFetch
+{
+    private array $wasCalled = [];
+
+    public function __construct(protected array &$sections, private readonly SliderUtil $sliderUtil)
+    {
+    }
+
+    public function fetchSliders(): void
+    {
+        if (array_key_exists(__FUNCTION__, $this->wasCalled)) {
+            return;
+        }
+
+        $loadedSliders = $this->sliderUtil->fetchSliders(
+            function (QueryBuilder $qb) {
+                $sectionPositions = sqlQueryBuilder()
+                    ->select('DISTINCT sis.id_slider', 'sis.position, sis.id_section')
+                    ->from('sliders_in_sections', 'sis')
+                    ->andWhere(Operator::inIntArray(array_keys($this->sections), 'sis.id_section'));
+
+                $qb->addSelect('sis.position AS section_position, sis.id_section')
+                    ->joinSubQuery('sl', $sectionPositions, 'sis', 'sl.id = sis.id_slider');
+            },
+            indexBy: 'section_position',
+        );
+
+        foreach ($loadedSliders as $key => $slider) {
+            $object = $this->sections[$slider['id_section']]->getObject();
+            $sliders = $object->getSliders();
+            $sliders[$key] = $slider;
+            $object->setSliders($sliders);
+        }
+
+        $this->wasCalled[__FUNCTION__] = true;
+    }
+}