feat: add site restriction for api

relates: https://app.clickup.com/t/34g9gt1

Classes/Database/Query/Restriction/ApiRestrictionContainer.php

@@ -18,6 +18,7 @@ class ApiRestrictionContainer extends AbstractRestrictionContainer
     protected $defaultRestrictionTypes = [
         DeletedRestriction::class,
         LanguageRestriction::class,
+        SiteRestriction::class,
     ];
 
     /**

Classes/Database/Query/Restriction/SiteRestriction.php

@@ -0,0 +1,68 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DFAU\ToujouApi\Database\Query\Restriction;
+
+use Psr\Http\Message\RequestInterface;
+use TYPO3\CMS\Core\Database\Query\Expression\CompositeExpression;
+use TYPO3\CMS\Core\Database\Query\Expression\ExpressionBuilder;
+use TYPO3\CMS\Core\Database\Query\Restriction\QueryRestrictionInterface;
+use TYPO3\CMS\Core\Database\QueryGenerator;
+use TYPO3\CMS\Core\Site\Entity\Site;
+
+class SiteRestriction implements QueryRestrictionInterface
+{
+    /** @var QueryGenerator */
+    private $queryGenerator;
+
+    /** @var null|int[] */
+    private $cachedSitePids;
+
+    public function __construct(QueryGenerator $queryGenerator)
+    {
+        $this->queryGenerator = $queryGenerator;
+    }
+
+    public function buildExpression(array $queriedTables, ExpressionBuilder $expressionBuilder): CompositeExpression
+    {
+        $constraints = [];
+
+        $sitePids = $this->getSitePids();
+
+        if ([] === $sitePids) {
+            return $expressionBuilder->andX();
+        }
+
+        foreach ($queriedTables as $tableAlias => $tableName) {
+            $constraints[] = $expressionBuilder->in($tableAlias . '.pid', $sitePids);
+        }
+
+        return $expressionBuilder->andX(...$constraints);
+    }
+
+    private function getSitePids(): array
+    {
+        if (\is_array($this->cachedSitePids)) {
+            return $this->cachedSitePids;
+        }
+
+        /** @var RequestInterface $request */
+        $request = $GLOBALS['TYPO3_REQUEST'] ?? null;
+
+        if (null === $request) {
+            return [];
+        }
+
+        /** @var Site $site */
+        $site = $request->getAttribute('site');
+
+        if (null === $site) {
+            return [];
+        }
+
+        $this->cachedSitePids = \explode(',', $this->queryGenerator->getTreeList($site->getRootPageId(), 999));
+
+        return $this->cachedSitePids;
+    }
+}

Configuration/Services.yaml

@@ -12,3 +12,6 @@ services:
 
   DFAU\ToujouApi\Database\Query\Restriction\LanguageRestriction:
     public: true
+
+  DFAU\ToujouApi\Database\Query\Restriction\SiteRestriction:
+    public: true