From 76f4a9652644edbdf268b53f0b60161592186a0f Mon Sep 17 00:00:00 2001
From: Pascal Fischer <p-fischer@gmx.net>
Date: Wed, 19 Aug 2020 13:06:31 +0200
Subject: [PATCH] Sort results by size (only working with integer values)

---
 .../ModelKeySearchQueryExpanderPlugin.php      | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/FondOfSpryker/Client/ProductPageSearchExpander/Plugin/Elasticsearch/QueryExpander/ModelKeySearchQueryExpanderPlugin.php b/src/FondOfSpryker/Client/ProductPageSearchExpander/Plugin/Elasticsearch/QueryExpander/ModelKeySearchQueryExpanderPlugin.php
index 51ceb1d..88e2c88 100644
--- a/src/FondOfSpryker/Client/ProductPageSearchExpander/Plugin/Elasticsearch/QueryExpander/ModelKeySearchQueryExpanderPlugin.php
+++ b/src/FondOfSpryker/Client/ProductPageSearchExpander/Plugin/Elasticsearch/QueryExpander/ModelKeySearchQueryExpanderPlugin.php
@@ -5,8 +5,10 @@
 use Elastica\Query;
 use Elastica\Query\BoolQuery;
 use FondOfSpryker\Shared\ProductPageSearchExpander\ProductPageSearchExpanderConstants;
+use Generated\Shared\Search\PageIndexMap;
 use InvalidArgumentException;
 use Spryker\Client\Kernel\AbstractPlugin;
+use Spryker\Client\SearchElasticsearch\Config\SortConfig;
 use Spryker\Client\SearchExtension\Dependency\Plugin\QueryExpanderPluginInterface;
 use Spryker\Client\SearchExtension\Dependency\Plugin\QueryInterface;
 
@@ -43,10 +45,26 @@ public function expandQuery(QueryInterface $searchQuery, array $requestParameter
             );
 
         $boolQuery->addMust($matchQuery);
+        $this->addSort($searchQuery->getSearchQuery());
 
         return $searchQuery;
     }
 
+    /**
+     * @param \Elastica\Query $searchQuery
+     *
+     * @return void
+     */
+    protected function addSort(Query $searchQuery): void
+    {
+        $searchQuery->addSort([
+            PageIndexMap::INTEGER_SORT . '.' . ProductPageSearchExpanderConstants::SIZE => [
+                'order' => SortConfig::DIRECTION_ASC,
+                'mode' => 'min',
+            ],
+        ]);
+    }
+
     /**
      * @param \Elastica\Query $query
      *