feat: Add file status tracking to CDokumente entity; implement beforeSave hook for hash calculation and status determination

2026-03-03 08:17:51 +01:00
parent ba986a32fe
commit ec25089ab4
7 changed files with 103 additions and 6 deletions
--- a/custom/Espo/Custom/Hooks/CDokumente/CDokumente.php
+++ b/custom/Espo/Custom/Hooks/CDokumente/CDokumente.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace Espo\Custom\Hooks\CDokumente;
+
+use Espo\ORM\Entity;
+use Espo\Core\Utils\Util;
+
+class CDokumente extends \Espo\Core\Hooks\Base
+{
+    public function beforeSave(Entity $entity, array $options = [])
+    {
+        // Nur berechnen, wenn die Datei geändert wurde oder neu
+        if (!$entity->isNew() && !$entity->isAttributeChanged('dokument')) {
+            return;
+        }
+
+        $dokument = $entity->get('dokument');
+
+        if (!$dokument) {
+            return;
+        }
+
+        if (is_object($dokument)) {
+            $attachment = $dokument;
+        } else {
+            $attachment = $this->getEntityManager()->getEntity('Attachment', $dokument);
+        }
+
+        if (!$attachment) {
+            return;
+        }
+
+        $filePath = 'data/upload/' . $attachment->get('id');
+        if (!file_exists($filePath)) {
+            return;
+        }
+
+        // Berechne neue Hashes
+        $newMd5 = hash_file('md5', $filePath);
+        $newSha256 = hash_file('sha256', $filePath);
+
+        // Setze Hashes
+        $entity->set('md5sum', $newMd5);
+        $entity->set('sha256', $newSha256);
+
+        // Bestimme Status
+        if ($entity->isNew()) {
+            $entity->set('fileStatus', 'new');
+        } else {
+            $oldMd5 = $entity->getFetched('md5sum');
+            $oldSha256 = $entity->getFetched('sha256');
+
+            if ($oldMd5 !== $newMd5 || $oldSha256 !== $newSha256) {
+                $entity->set('fileStatus', 'changed');
+            } else {
+                $entity->set('fileStatus', 'unchanged');
+            }
+        }
+    }
+}