!chore: move image trait to helper

Classes/DataProviding/Helpers/ImageHelper.php

@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sinso\Webcomponents\DataProviding\Helpers;
+
+use TYPO3\CMS\Core\Imaging\ImageManipulation\Area;
+use TYPO3\CMS\Core\Imaging\ImageManipulation\CropVariantCollection;
+use TYPO3\CMS\Core\Resource\FileReference;
+use TYPO3\CMS\Extbase\Domain\Model\FileReference as ExtbaseFileReference;
+use TYPO3\CMS\Extbase\Service\ImageService;
+
+class ImageHelper
+{
+    public function __construct(
+        private readonly ImageService $imageService,
+    ) {}
+
+    public function getImageUri(ExtbaseFileReference|FileReference|null $image, int|string $width, int|string $height, string $cropVariant = 'default', bool $absolute = false): string
+    {
+        if ($image instanceof ExtbaseFileReference) {
+            $image = $image->getOriginalResource();
+        }
+        if (!$image instanceof FileReference) {
+            return '';
+        }
+
+        $processingInstructions = [
+            'width' => $width,
+            'height' => $height,
+        ];
+
+        $croppingArea = $this->getCroppingArea($image, $cropVariant);
+        if ($croppingArea !== null) {
+            $processingInstructions['crop'] = $croppingArea;
+        }
+
+        $processedImage = $this->imageService->applyProcessingInstructions($image, $processingInstructions);
+        return $this->imageService->getImageUri($processedImage, $absolute);
+    }
+
+    private function getCroppingArea(FileReference $image, string $cropVariant): ?Area
+    {
+        if (!$image->hasProperty('crop') || empty($image->getProperty('crop'))) {
+            return null;
+        }
+
+        /** @var string $cropValue */
+        $cropValue = $image->getProperty('crop');
+        $cropVariantCollection = CropVariantCollection::create($cropValue);
+        $cropArea = $cropVariantCollection->getCropArea($cropVariant);
+        if ($cropArea->isEmpty()) {
+            return null;
+        }
+        return $cropArea->makeAbsoluteBasedOnFile($image);
+    }
+}