From 6df32d4c24f99c8045c7fece060897c6f40b406f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Albrecht=20K=C3=B6hnlein?= <ak@koehnlein.eu>
Date: Thu, 18 Jan 2024 15:44:43 +0100
Subject: [PATCH] TYPO3 12 compatibility (#40)

* Refactor outdated SignalSlot implementation to Events
thanks @koehnlein!
See discussion in https://github.com/macopedia/typo3-azurestorage/pull/40#issuecomment-1896182552
---
 .../AbstractFileIndexEventListener.php}       | 27 ++++++++++++-------
 .../EventListener/AfterFileAddedToIndex.php   | 15 +++++++++++
 .../EventListener/AfterFileUpdatedInIndex.php | 15 +++++++++++
 Configuration/Services.yaml                   | 18 +++++++++++++
 ext_localconf.php                             |  5 ----
 5 files changed, 66 insertions(+), 14 deletions(-)
 rename Classes/{Signal/FileIndexRepository.php => EventListener/AbstractFileIndexEventListener.php} (50%)
 create mode 100644 Classes/EventListener/AfterFileAddedToIndex.php
 create mode 100644 Classes/EventListener/AfterFileUpdatedInIndex.php
 create mode 100644 Configuration/Services.yaml

diff --git a/Classes/Signal/FileIndexRepository.php b/Classes/EventListener/AbstractFileIndexEventListener.php
similarity index 50%
rename from Classes/Signal/FileIndexRepository.php
rename to Classes/EventListener/AbstractFileIndexEventListener.php
index 4c2a9d7..74c954a 100644
--- a/Classes/Signal/FileIndexRepository.php
+++ b/Classes/EventListener/AbstractFileIndexEventListener.php
@@ -1,20 +1,24 @@
 <?php
 
-namespace B3N\AzureStorage\TYPO3\Signal;
+declare(strict_types=1);
+
+namespace B3N\AzureStorage\TYPO3\EventListener;
 
 use B3N\AzureStorage\TYPO3\Driver\StorageDriver;
 use B3N\AzureStorage\TYPO3\Index\Extractor;
 use TYPO3\CMS\Core\Resource\File;
 use TYPO3\CMS\Core\Resource\Index\MetaDataRepository;
 use TYPO3\CMS\Core\Resource\ResourceFactory;
+use TYPO3\CMS\Core\Resource\ResourceStorage;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
 
-class FileIndexRepository
+abstract class AbstractFileIndexEventListener
 {
-    public function recordUpdatedOrCreated($data)
+    protected function recordUpdatedOrCreated($data)
     {
         if ($data['type'] === File::FILETYPE_IMAGE) {
-            /* @var $storage \TYPO3\CMS\Core\Resource\ResourceStorage */
-            $storage = ResourceFactory::getInstance()->getStorageObject($data['storage']);
+            /** @var ResourceStorage $storage */
+            $storage = GeneralUtility::makeInstance(ResourceFactory::class)->getStorageObject((int)$data['storage']);
 
             // only process our driver
             if ($storage->getDriverType() !== StorageDriver::class) {
@@ -25,14 +29,19 @@ public function recordUpdatedOrCreated($data)
             $imageDimensions = Extractor::getImageDimensions($file);
 
             if ($imageDimensions !== null) {
-                /* @var $metaDataRepository MetaDataRepository */
-                $metaDataRepository = MetaDataRepository::getInstance();
+                /** @var MetaDataRepository $metaDataRepository */
+                $metaDataRepository = GeneralUtility::makeInstance(MetaDataRepository::class);
                 $metaData = $metaDataRepository->findByFileUid($data['uid']);
 
                 $metaData['width'] = $imageDimensions[0];
                 $metaData['height'] = $imageDimensions[1];
-                $metaDataRepository->update($data['uid'], $metaData);
+
+                if (isset($metaData['uid'])) {
+                    $metaDataRepository->update($data['uid'], $metaData);
+                } else {
+                    $metaDataRepository->createMetaDataRecord($data['uid'], $metaData);
+                }
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/Classes/EventListener/AfterFileAddedToIndex.php b/Classes/EventListener/AfterFileAddedToIndex.php
new file mode 100644
index 0000000..be95117
--- /dev/null
+++ b/Classes/EventListener/AfterFileAddedToIndex.php
@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace B3N\AzureStorage\TYPO3\EventListener;
+
+use TYPO3\CMS\Core\Resource\Event\AfterFileAddedToIndexEvent;
+
+class AfterFileAddedToIndex extends AbstractFileIndexEventListener
+{
+    public function __invoke(AfterFileAddedToIndexEvent $event): void
+    {
+        $this->recordUpdatedOrCreated($event->getRecord());
+    }
+}
diff --git a/Classes/EventListener/AfterFileUpdatedInIndex.php b/Classes/EventListener/AfterFileUpdatedInIndex.php
new file mode 100644
index 0000000..d3b7f18
--- /dev/null
+++ b/Classes/EventListener/AfterFileUpdatedInIndex.php
@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace B3N\AzureStorage\TYPO3\EventListener;
+
+use TYPO3\CMS\Core\Resource\Event\AfterFileUpdatedInIndexEvent;
+
+class AfterFileUpdatedInIndex extends AbstractFileIndexEventListener
+{
+    public function __invoke(AfterFileUpdatedInIndexEvent $event): void
+    {
+        $this->recordUpdatedOrCreated($event->getRelevantProperties());
+    }
+}
diff --git a/Configuration/Services.yaml b/Configuration/Services.yaml
new file mode 100644
index 0000000..6fc5200
--- /dev/null
+++ b/Configuration/Services.yaml
@@ -0,0 +1,18 @@
+services:
+  _defaults:
+    autowire: true
+    autoconfigure: true
+    public: false
+
+  B3N\AzureStorage\TYPO3\:
+    resource: '../Classes/*'
+
+  B3N\AzureStorage\TYPO3\EventListener\AfterFileAddedToIndex:
+    tags:
+      - name: event.listener
+        identifier: 'azurestorage/after-file-added-to-index'
+
+  B3N\AzureStorage\TYPO3\EventListener\AfterFileUpdatedInIndex:
+    tags:
+      - name: event.listener
+        identifier: 'azurestorage/after-file-updated-in-index'
diff --git a/ext_localconf.php b/ext_localconf.php
index 3e36c00..9c7e377 100644
--- a/ext_localconf.php
+++ b/ext_localconf.php
@@ -24,8 +24,3 @@
 }
 $extractorRegistry = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\TYPO3\CMS\Core\Resource\Index\ExtractorRegistry::class);
 $extractorRegistry->registerExtractionService(\B3N\AzureStorage\TYPO3\Index\Extractor::class);
-
-/* @var $signalSlotDispatcher \TYPO3\CMS\Extbase\SignalSlot\Dispatcher */
-$signalSlotDispatcher = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\TYPO3\CMS\Extbase\SignalSlot\Dispatcher::class);
-$signalSlotDispatcher->connect(\TYPO3\CMS\Core\Resource\Index\FileIndexRepository::class, 'recordUpdated', \B3N\AzureStorage\TYPO3\Signal\FileIndexRepository::class, 'recordUpdatedOrCreated');
-$signalSlotDispatcher->connect(\TYPO3\CMS\Core\Resource\Index\FileIndexRepository::class, 'recordCreated', \B3N\AzureStorage\TYPO3\Signal\FileIndexRepository::class, 'recordUpdatedOrCreated');