feat(core): add index to systemtag objecttype

Signed-off-by: skjnldsv <[email protected]>

core/Migrations/Version31000Date20241018063111.php

@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OC\Core\Migrations;
+
+use Closure;
+use OCP\DB\ISchemaWrapper;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+/**
+ * Add objecttype index to systemtag_object_mapping
+ */
+class Version31000Date20241018063111 extends SimpleMigrationStep {
+
+ /**
+ * @param IOutput $output
+ * @param Closure(): ISchemaWrapper $schemaClosure
+ * @param array $options
+ * @return null|ISchemaWrapper
+ */
+ public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
+ /** @var ISchemaWrapper $schema */
+ $schema = $schemaClosure();
+
+ if ($schema->hasTable('systemtag_object_mapping')) {
+ $table = $schema->getTable('systemtag_object_mapping');
+
+ if (!$table->hasIndex('systag_objecttype')) {
+ $table->addIndex(['objecttype'], 'systag_objecttype');
+ }
+ }
+
+ return $schema;
+ }
+}

lib/private/SystemTag/SystemTagObjectMapper.php

@@ -260,4 +260,19 @@ function (ISystemTag $tag) {
  );
  }
  }
+
+ public function getAvailableObjectTypes(): array {
+ $query = $this->connection->getQueryBuilder();
+ $query->selectDistinct('objecttype')
+ ->from(self::RELATION_TABLE);
+
+ $result = $query->executeQuery();
+ $objectTypes = [];
+ while ($row = $result->fetch()) {
+ $objectTypes[] = $row['objecttype'];
+ }
+ $result->closeCursor();
+
+ return $objectTypes;
+ }
 }

lib/public/SystemTag/ISystemTagObjectMapper.php

@@ -111,4 +111,14 @@ public function unassignTags(string $objId, string $objectType, $tagIds);
  * @since 9.0.0
  */
  public function haveTag($objIds, string $objectType, string $tagId, bool $all = true): bool;
+
+
+ /**
+ * Get the list of object types that have objects assigned to them.
+ *
+ * @return string[] list of object types
+ *
+ * @since 31.0.0
+ */
+ public function getAvailableObjectTypes(): array;
 }

version.php

@@ -9,7 +9,7 @@
 // between betas, final and RCs. This is _not_ the public version number. Reset minor/patch level
 // when updating major/minor version number.
 
-$OC_Version = [31, 0, 0, 3];
+$OC_Version = [31, 0, 0, 4];
 
 // The human-readable string
 $OC_VersionString = '31.0.0 dev';