ACP2E-72: Search results suggestion give total count of 0 even though there are products

 - Bug fixes.

Author: devarul

app/code/Magento/Search/Plugin/Model/SearchSuggestionResultsCount.php

@@ -0,0 +1,64 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+namespace Magento\Search\Plugin\Model;
+
+use Magento\Framework\Exception\NoSuchEntityException;
+use Magento\Search\Model\QueryResult;
+use Magento\Search\Model\ResourceModel\Query\CollectionFactory as QueryCollectionFactory;
+use Magento\Store\Model\StoreManagerInterface;
+
+/**
+ * Get the search suggestion results count.
+ */
+class SearchSuggestionResultsCount
+{
+    /**
+     * Query collection factory
+     *
+     * @var QueryCollectionFactory
+     */
+    protected QueryCollectionFactory $_queryCollectionFactory;
+
+    /**
+     * Store manager
+     *
+     * @var StoreManagerInterface
+     */
+    protected StoreManagerInterface $_storeManager;
+
+    /**
+     * Construct Method for get the search suggestion results count.
+     *
+     * @param QueryCollectionFactory $queryCollectionFactory
+     * @param StoreManagerInterface $storeManager
+     */
+    public function __construct(
+        QueryCollectionFactory $queryCollectionFactory,
+        StoreManagerInterface $storeManager
+    ) {
+        $this->_queryCollectionFactory = $queryCollectionFactory;
+        $this->_storeManager = $storeManager;
+    }
+
+    /**
+     * Get the search suggestion results count.
+     *
+     * @throws NoSuchEntityException
+     */
+    public function afterGetResultsCount(QueryResult $subject, $result)
+    {
+        $collection = $this->_queryCollectionFactory->create()->setStoreId(
+            $this->_storeManager->getStore()->getId()
+        )->setQueryFilter(
+            $subject->getQueryText()
+        );
+        foreach ($collection as $item) {
+            $result = $item->getNumResults();
+        }
+        return $result;
+    }
+}

app/code/Magento/Search/etc/di.xml

@@ -56,4 +56,7 @@
     </type>
     <preference for="Magento\Search\Setup\InstallConfigInterface" type="Magento\Search\Setup\CompositeInstallConfig"/>
     <preference for="Magento\Search\Model\SearchEngine\ValidatorInterface" type="Magento\Search\Model\SearchEngine\Validator"/>
+    <type name="Magento\Search\Model\QueryResult">
+        <plugin name="getSearchSuggestionResultsCount" type="Magento\Search\Plugin\Model\SearchSuggestionResultsCount" sortOrder="1"/>
+    </type>
 </config>