Add properties filtering and relationships in Product model

app/Helpers/Ecommerce/Product/Filter/ProductFilterer.php

@@ -48,6 +48,7 @@ class ProductFilterer
             'min_price' => ['nullable', 'numeric'],
             'max_price' => ['nullable', 'numeric'],
             'backorder' => ['nullable', 'in:0,1'],
+            'properties' => ['nullable', 'array'],
         ]);
     }
 
@@ -60,6 +61,18 @@ class ProductFilterer
             return $this->queryBuilder;
         }
 
+        if ($this->request->filled('properties')) {
+            foreach ($this->request->input('properties') as $attributeSlug => $values) {
+                $valuesArray = explode(',', $values);
+                
+                $this->queryBuilder->where(function ($query) use ($attributeSlug, $valuesArray) {
+                    foreach ($valuesArray as $value) {
+                        $query->orWhereJsonContains("properties_json->{$attributeSlug}", $value);
+                    }
+                });
+            }
+        }
+
         if ($this->request->filled('brands')) {
             $this->queryBuilder->whereIntegerInRaw('products.brand_id', explode(',', $this->request->brands));
         }