IBX-7653: Add FilterParser and IsContainer criterion parser

src/bundle/Resources/config/input_parsers.yml

@@ -441,6 +441,13 @@ services:
         tags:
             - { name: ibexa.rest.input.parser, mediaType: application/vnd.ibexa.api.internal.criterion.UserMetadata }
 
+    Ibexa\Rest\Server\Input\Parser\Criterion\IsContainer:
+        parent: Ibexa\Rest\Server\Common\Parser
+        arguments:
+            $parserTools: '@Ibexa\Rest\Input\ParserTools'
+        tags:
+            - { name: ibexa.rest.input.parser, mediaType: application/vnd.ibexa.api.internal.criterion.IsContainer }
+
     Ibexa\Rest\Server\Input\Parser\Criterion\IsUserBased:
         parent: Ibexa\Rest\Server\Common\Parser
         arguments:

src/lib/Server/Input/Parser/Criterion/IsContainer.php

@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * @copyright Copyright (C) Ibexa AS. All rights reserved.
+ * @license For full copyright and license information view LICENSE file distributed with this source code.
+ */
+declare(strict_types=1);
+
+namespace Ibexa\Rest\Server\Input\Parser\Criterion;
+
+use Ibexa\Contracts\Core\Repository\Values\Content\Query\Criterion\IsContainer as IsContainerCriterion;
+use Ibexa\Contracts\Rest\Exceptions;
+use Ibexa\Contracts\Rest\Input\ParsingDispatcher;
+use Ibexa\Rest\Input\BaseParser;
+use Ibexa\Rest\Input\ParserTools;
+
+final class IsContainer extends BaseParser
+{
+    private ParserTools $parserTools;
+
+    public function __construct(ParserTools $parserTools)
+    {
+        $this->parserTools = $parserTools;
+    }
+
+    /**
+     * @param array<mixed> $data
+     */
+    public function parse(array $data, ParsingDispatcher $parsingDispatcher): IsContainerCriterion
+    {
+        if (!array_key_exists('IsContainerCriterion', $data)) {
+            throw new Exceptions\Parser('Invalid <IsContainer> format');
+        }
+
+        return new IsContainerCriterion($this->parserTools->parseBooleanValue($data['IsContainerCriterion']));
+    }
+}

tests/bundle/Functional/SearchView/Criterion/IsContainerTest.php

@@ -0,0 +1,40 @@
+<?php
+
+/**
+ * @copyright Copyright (C) Ibexa AS. All rights reserved.
+ * @license For full copyright and license information view LICENSE file distributed with this source code.
+ */
+declare(strict_types=1);
+
+namespace Ibexa\Tests\Bundle\Rest\Functional\SearchView\Criterion;
+
+use Ibexa\Tests\Bundle\Rest\Functional\SearchView\SearchCriterionTestCase;
+
+final class IsContainerTest extends SearchCriterionTestCase
+{
+    /**
+     * @phpstan-return iterable<
+     *     string,
+     *     array{
+     *         string,
+     *         string,
+     *         int,
+     *     },
+     * >
+     */
+    public function getCriteriaPayloads(): iterable
+    {
+        return [
+            'is container' => [
+                'json',
+                $this->buildJsonCriterionQuery('"IsContainerCriterion": true'),
+                10,
+            ],
+            'is not container' => [
+                'json',
+                $this->buildJsonCriterionQuery('"IsContainerCriterion": false'),
+                2,
+            ],
+        ];
+    }
+}