IBX-5119: Added logging for invalid Content's Locations setup

For more details see https://issues.ibexa.co/browse/IBX-5119 and #364

* Added logging for invalid Content's Locations setup

eZ/Publish/API/Repository/Values/Content/ContentInfo.php

@@ -27,7 +27,7 @@
  * @property-read bool $alwaysAvailable Indicates if the Content object is shown in the mainlanguage if its not present in an other requested language
  * @property-read string $remoteId a global unique id of the Content object
  * @property-read string $mainLanguageCode The main language code of the Content object. If the available flag is set to true the Content is shown in this language if the requested language does not exist.
- * @property-read int|null $mainLocationId Identifier of the main location.
+ * @property-read int|null $mainLocationId @deprecated Use {@see ContentInfo::getMainLocationId} instead
  * @property-read int $status status of the Content object
  * @property-read bool $isHidden status of the Content object
  */
@@ -215,6 +215,11 @@ public function getOwner(): User
         return $this->owner;
     }
 
+    public function getMainLocationId(): ?int
+    {
+        return $this->mainLocationId;
+    }
+
     public function getId(): int
     {
         return $this->id;

eZ/Publish/Core/Persistence/Cache/LocationHandler.php

@@ -502,4 +502,11 @@ private function getCacheTranslationKey(array $translations = null, bool $useAlw
 
         return implode('|', $translations) . '|' . (int)$useAlwaysAvailable;
     }
+
+    public function countLocationsByContent(int $contentId): int
+    {
+        $this->logger->logCall(__METHOD__, ['contentId' => $contentId]);
+
+        return $this->persistenceHandler->locationHandler()->countLocationsByContent($contentId);
+    }
 }

eZ/Publish/Core/Persistence/Cache/Tests/LocationHandlerTest.php

@@ -69,6 +69,7 @@ public function providerForUnCachedMethods(): array
             ['removeSubtree', [12], [['location_path', [12], false]], null, ['lp-12']],
             ['setSectionForSubtree', [12, 2], [['location_path', [12], false]], null, ['lp-12']],
             ['changeMainLocation', [4, 12], [['content', [4], false]], null, ['c-4']],
+            ['countLocationsByContent', [4]],
         ];
     }
 

eZ/Publish/Core/Persistence/Legacy/Content/Location/Handler.php

@@ -608,4 +608,12 @@ public function loadAllLocations($offset, $limit)
 
         return $this->locationMapper->createLocationsFromRows($rows);
     }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function countLocationsByContent(int $contentId): int
+    {
+        return $this->locationGateway->countLocationsByContentId($contentId);
+    }
 }

eZ/Publish/Core/Persistence/Legacy/Tests/Content/LocationHandlerTest.php

@@ -677,6 +677,23 @@ public function testCopySubtree()
         );
     }
 
+    /**
+     * @covers \eZ\Publish\Core\Persistence\Legacy\Content\Location::countLocationsByContent
+     */
+    public function testCountLocationsByContent(): void
+    {
+        $handler = $this->getLocationHandler();
+
+        $contentId = 41;
+
+        $this->locationGateway
+            ->expects(self::once())
+            ->method('countLocationsByContentId')
+            ->with($contentId);
+
+        $handler->countLocationsByContent($contentId);
+    }
+
     /**
      * Returns the handler to test with $methods mocked.
      *

eZ/Publish/Core/Repository/Mapper/ContentDomainMapper.php

@@ -36,14 +36,20 @@
 use eZ\Publish\SPI\Persistence\Content\Type\Handler as TypeHandler;
 use eZ\Publish\SPI\Persistence\Content\VersionInfo as SPIVersionInfo;
 use eZ\Publish\SPI\Repository\Strategy\ContentThumbnail\ThumbnailStrategy;
+use Psr\Log\LoggerAwareInterface;
+use Psr\Log\LoggerAwareTrait;
+use Psr\Log\LoggerInterface;
+use Psr\Log\NullLogger;
 
 /**
  * ContentDomainMapper is an internal service.
  *
  * @internal Meant for internal use by Repository.
  */
-class ContentDomainMapper extends ProxyAwareDomainMapper
+class ContentDomainMapper extends ProxyAwareDomainMapper implements LoggerAwareInterface
 {
+    use LoggerAwareTrait;
+
     public const MAX_LOCATION_PRIORITY = 2147483647;
     public const MIN_LOCATION_PRIORITY = -2147483648;
 
@@ -76,6 +82,7 @@ public function __construct(
         LanguageHandler $contentLanguageHandler,
         FieldTypeRegistry $fieldTypeRegistry,
         ThumbnailStrategy $thumbnailStrategy,
+        ?LoggerInterface $logger = null,
         ?ProxyDomainMapperInterface $proxyFactory = null
     ) {
         $this->contentHandler = $contentHandler;
@@ -85,6 +92,7 @@ public function __construct(
         $this->contentLanguageHandler = $contentLanguageHandler;
         $this->fieldTypeRegistry = $fieldTypeRegistry;
         $this->thumbnailStrategy = $thumbnailStrategy;
+        $this->logger = $logger ?? new NullLogger();
         parent::__construct($proxyFactory);
     }
 
@@ -119,6 +127,19 @@ public function buildContentDomainObject(
 
         $versionInfo = $this->buildVersionInfoDomainObject($spiContent->versionInfo, $prioritizedLanguages);
 
+        $contentInfo = $versionInfo->getContentInfo();
+        $mainLocation = $contentInfo->getMainLocation();
+
+        // For performance reasons 'countLocationsByContent' is moved to if
+        if ($mainLocation === null && $this->locationHandler->countLocationsByContent($contentInfo->getId()) > 0) {
+            $this->logger->error(
+                sprintf(
+                    'Main location for content of ID = %d doesn\'t exist yet this content has locations assigned.',
+                    $contentInfo->getId()
+                )
+            );
+        }
+
         return new Content(
             [
                 'thumbnail' => $this->thumbnailStrategy->getThumbnail($contentType, $internalFields, $versionInfo),

eZ/Publish/Core/Repository/Tests/Service/Mock/DomainMapperTest.php

@@ -21,6 +21,7 @@
 use eZ\Publish\SPI\Persistence\Content\ContentInfo as SPIContentInfo;
 use eZ\Publish\SPI\Persistence\Content\Location;
 use eZ\Publish\SPI\Persistence\Content\VersionInfo as SPIVersionInfo;
+use Psr\Log\LoggerInterface;
 
 /**
  * Mock test case for internal ContentDomainMapper.
@@ -276,6 +277,7 @@ protected function getContentDomainMapper(): ContentDomainMapper
             $this->getLanguageHandlerMock(),
             $this->getFieldTypeRegistryMock(),
             $this->getThumbnailStrategy(),
+            $this->getLoggerMock(),
             $this->getProxyFactoryMock()
         );
     }
@@ -308,4 +310,9 @@ protected function getProxyFactoryMock(): ProxyDomainMapperInterface
     {
         return $this->createMock(ProxyDomainMapperInterface::class);
     }
+
+    protected function getLoggerMock(): LoggerInterface
+    {
+        return $this->createMock(LoggerInterface::class);
+    }
 }

eZ/Publish/Core/settings/repository/inner.yml

@@ -190,6 +190,10 @@ services:
             $contentLanguageHandler: '@ezpublish.spi.persistence.language_handler'
             $fieldTypeRegistry: '@eZ\Publish\Core\FieldType\FieldTypeRegistry'
             $thumbnailStrategy: '@eZ\Publish\Core\Repository\Strategy\ContentThumbnail\ThumbnailChainStrategy'
+        calls:
+            - [setLogger, ['@?logger']]
+        tags:
+            - { name: 'monolog.logger', channel: 'ibexa.core' }
 
     eZ\Publish\Core\Repository\Mapper\RoleDomainMapper:
         arguments:

eZ/Publish/SPI/Persistence/Content/Location/Handler.php

@@ -252,4 +252,9 @@ public function countAllLocations();
      * @return \eZ\Publish\SPI\Persistence\Content\Location[]
      */
     public function loadAllLocations($offset, $limit);
+
+    /**
+     * Counts locations for a given content represented by its id.
+     */
+    public function countLocationsByContent(int $contentId): int;
 }