NTR - add FacetCategory

Author: teiling88

examples/index.php

@@ -91,6 +91,47 @@
             echo '</label>';
             echo '</div>';
         }
+    } elseif ($facet->getType() === 'category') {
+        $categories = $facet->getCategories();
+        foreach ($categories as $categoryName => $categoryValues) {
+            $isChecked = $categoryValues['checked'] ?? false;
+            $count = $categoryValues['count'] ?? 0;
+            $value = $categoryName;
+            $childs = $categoryValues['childs'] ?? [];
+            echo '<div class="form-check">';
+            echo '<input class="form-check-input" type="checkbox" name="f[' . $facet->getFieldName() . '][]" value="' . $value . '" id="' . $facet->getFieldName() . '_' . $value . '" ' . ($isChecked ? 'checked' : '') . ' onchange="this.form.submit()">';
+            echo '<label class="form-check-label" for="' . $facet->getFieldName() . '_' . $value . '">';
+            echo $value . ' ' . $facet->getFieldUnit() . ' (' . $count . ')';
+            echo '</label>';
+            echo '</div>';
+            if ($isChecked === true && count($childs) > 0) {
+                foreach ($childs as $childName => $childValues) {
+                    $isChecked1 = $childValues['checked'] ?? false;
+                    $count1 = $childValues['count'] ?? 0;
+                    $value1 = $childName;
+                    $childs1 = $childValues['childs'] ?? [];
+                    echo '<div class="form-check">';
+                    echo '<input class="form-check-input" type="checkbox" name="f[' . $facet->getFieldName() . '][]" value="' . $value . ' > ' . $value1 . '" id="' . $facet->getFieldName() . '_' . $value1 . '" ' . ($isChecked1 ? 'checked' : '') . ' onchange="this.form.submit()">';
+                    echo '<label class="form-check-label" for="' . $facet->getFieldName() . '_' . $value . '">';
+                    echo $value1 . ' ' . $facet->getFieldUnit() . ' (' . $count1 . ')';
+                    echo '</label>';
+                    echo '</div>';
+                    if ($isChecked1 === true && count($childs1) > 0) {
+                        foreach ($childs1 as $childName1 => $childValues1) {
+                            $isChecked2 = $childValues1['checked'] ?? false;
+                            $count2 = $childValues1['count'] ?? 0;
+                            $value2 = $childName1;
+                            echo '<div class="form-check">';
+                            echo '<input class="form-check-input" type="checkbox" name="f[' . $facet->getFieldName() . '][]" value="' . $value . ' > ' . $value1 . ' > ' . $value2 . '" id="' . $facet->getFieldName() . '_' . $value . '" ' . ($isChecked2 ? 'checked' : '') . ' onchange="this.form.submit()">';
+                            echo '<label class="form-check-label" for="' . $facet->getFieldName() . '_' . $value . '">';
+                            echo $value2 . ' ' . $facet->getFieldUnit() . ' (' . $count2 . ')';
+                            echo '</label>';
+                            echo '</div>';
+                        }
+                    }
+                }
+            }
+        }
     }
 }
 ?>

src/Shop/BrowseResponse.php

@@ -21,22 +21,27 @@ public function getHits(): array
     /**
      * @return FacetDto[]
      */
-    public function getFacets(): array
+    public function getFacets(string $categoryField = '_PRODUCT.categories'): array
     {
         $result = [];
         $facets = $this->getBody()['facet_counts'];
         foreach ($facets as $facet) {
+            if ($facet['field_name'] === $categoryField) {
+                $facet['type'] = 'category';
+            }
             switch ($facet['type']) {
+                case 'category':
+                    $result[] = new FacetCategoryDto($facet, $this->searchStruct->getFilters());
+                    break;
                 case 'range':
                     $result[] = new FacetRangeDto($facet, $this->searchStruct->getFilters());
                     break;
                 case 'select':
                     $result[] = new FacetSelectDto($facet, $this->searchStruct->getFilters());
                     break;
-                    // @codeCoverageIgnoreStart
-                default:
+                case 'rating':
                     $result[] = new FacetRatingDto($facet, $this->searchStruct->getFilters());
-                    // @codeCoverageIgnoreEnd
+                    break;
             }
         }
 

src/Shop/FacetCategoryDto.php

@@ -0,0 +1,60 @@
+<?php
+
+declare(strict_types=1);
+
+namespace BatteryIncludedSdk\Shop;
+
+class FacetCategoryDto extends FacetDto
+{
+    private mixed $categories;
+
+    public function __construct(array $data, protected array $appliedFilterValues = [])
+    {
+        parent::__construct($data, $appliedFilterValues);
+
+        $this->categories = $this->buildCategoryTree($data['counts'] ?? []);
+    }
+
+    private function buildCategoryTree(array $items, $separator = '>')
+    {
+        $tree = [];
+        foreach ($this->appliedFilterValues[$this->fieldName] ?? [] as $filter) {
+            $appliedFilter = array_map('trim', explode($separator, $filter));
+            $filterPrefix = '';
+            foreach ($appliedFilter as $filterPart) {
+                foreach ($items as $key => $item) {
+                    if ($item['value'] === $filterPrefix . $filterPart) {
+                        $items[$key]['checked'] = true;
+                        $filterPrefix .= $filterPart . ' ' . $separator . ' ';
+                    }
+                }
+            }
+        }
+
+        foreach ($items as $item) {
+            $parts = array_map('trim', explode($separator, $item['value']));
+            $count = $item['count'];
+            $checked = $item['checked'] ?? false;
+
+            $current = &$tree;
+            foreach ($parts as $part) {
+                /* @phpstan-ignore isset.offset */
+                if (!isset($current['childs'][$part])) {
+                    $current['childs'][$part] = [];
+                }
+                $current = &$current['childs'][$part];
+            }
+
+            $current['count'] = $count;
+            $current['checked'] = $checked;
+        }
+
+        /* @phpstan-ignore nullCoalesce.offset */
+        return $tree['childs'] ?? [];
+    }
+
+    public function getCategories(): array
+    {
+        return $this->categories;
+    }
+}

src/Shop/FacetRangeDto.php

@@ -6,9 +6,9 @@
 
 class FacetRangeDto extends FacetDto
 {
-    private float $min = 0.000;
+    private float $min;
 
-    private float $max = 0.000;
+    private float $max;
 
     public function __construct(array $data, protected array $appliedFilterValues = [])
     {

src/Shop/FacetRatingDto.php

@@ -19,7 +19,7 @@ public function __construct(array $data, protected array $appliedFilterValues =
         }
     }
 
-    public function getRatings()
+    public function getRatings(): array
     {
         return $this->ratings;
     }

src/Shop/FacetValueDto.php

@@ -10,7 +10,7 @@ class FacetValueDto
 
     private string $name;
 
-    private int $count = 0;
+    private int $count;
 
     public function __construct(array $data, private array $appliedFilterValues = [])
     {

tests/Shop/BrowseServiceTest.php

@@ -15,6 +15,7 @@
 use BatteryIncludedSdk\Shop\BrowseResponse;
 use BatteryIncludedSdk\Shop\BrowseSearchStruct;
 use BatteryIncludedSdk\Shop\BrowseService;
+use BatteryIncludedSdk\Shop\FacetCategoryDto;
 use BatteryIncludedSdk\Shop\FacetDto;
 use BatteryIncludedSdk\Shop\FacetRangeDto;
 use BatteryIncludedSdk\Shop\FacetRatingDto;
@@ -37,6 +38,7 @@
 #[UsesClass(FacetRatingDto::class)]
 #[UsesClass(FacetSelectDto::class)]
 #[UsesClass(FacetValueDto::class)]
+#[UsesClass(FacetCategoryDto::class)]
 #[UsesClass(ProductBaseDto::class)]
 #[UsesClass(ProductPropertyDto::class)]
 #[UsesClass(AbstractService::class)]