Migration: Drop llm_tasks table and add textprocessing_tasks

Signed-off-by: Marcel Klehr <mklehr@gmx.net>
(cherry picked from commit ad3f3533357a2f85be92891bd024b656a98a9f4f)

diff --git a/core/Migrations/Version28000Date20230728104802.php b/core/Migrations/Version28000Date20230728104802.php
new file mode 100644 (file)
index 0000000..41aa5cc
--- /dev/null
+++ b/core/Migrations/Version28000Date20230728104802.php
@@ -0,0 +1,111 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2023 Marcel Klehr <mklehr@gmx.net>
+ *
+ * @author Marcel Klehr <mklehr@gmx.net>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OC\Core\Migrations;
+
+use Closure;
+use OCP\DB\ISchemaWrapper;
+use OCP\DB\Types;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+/**
+ * Introduce textprocessing_tasks table
+ */
+class Version28000Date20230728104802 extends SimpleMigrationStep {
+       /**
+        * @param IOutput $output
+        * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+        * @param array $options
+        * @return null|ISchemaWrapper
+        */
+       public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
+               /** @var ISchemaWrapper $schema */
+               $schema = $schemaClosure();
+               $changed = false;
+
+               if ($schema->hasTable('llm_tasks')) {
+                       $schema->dropTable('llm_tasks');
+                       $changed = true;
+               }
+               if (!$schema->hasTable('textprocessing_tasks'))
+                       $table = $schema->createTable('textprocessing_tasks');
+
+                       $table->addColumn('id', Types::BIGINT, [
+                               'notnull' => true,
+                               'length' => 64,
+                               'autoincrement' => true,
+                       ]);
+                       $table->addColumn('type', Types::STRING, [
+                               'notnull' => true,
+                               'length' => 255,
+                       ]);
+                       $table->addColumn('input', Types::TEXT, [
+                               'notnull' => true,
+                       ]);
+                       $table->addColumn('output', Types::TEXT, [
+                               'notnull' => false,
+                       ]);
+                       $table->addColumn('status', Types::INTEGER, [
+                               'notnull' => false,
+                               'length' => 6,
+                               'default' => 0,
+                       ]);
+                       $table->addColumn('user_id', Types::STRING, [
+                               'notnull' => true,
+                               'length' => 64,
+                       ]);
+                       $table->addColumn('app_id', Types::STRING, [
+                               'notnull' => true,
+                               'length' => 32,
+                               'default' => '',
+                       ]);
+                       $table->addColumn('identifier', Types::STRING, [
+                               'notnull' => true,
+                               'length' => 255,
+                               'default' => '',
+                       ]);
+                       $table->addColumn('last_updated', 'integer', [
+                               'notnull' => false,
+                               'length' => 4,
+                               'default' => 0,
+                               'unsigned' => true,
+                       ]);
+
+                       $table->setPrimaryKey(['id'], 'tp_tasks_id_index');
+                       $table->addIndex(['last_updated'], 'tp_tasks_updated');
+                       $table->addIndex(['status', 'type'], 'tp_tasks_status_type_nonunique');
+
+                       $changed = true;
+               }
+
+               if ($changed) {
+                       return $schema;
+               }
+
+               return null;
+       }
+}

diff --git a/lib/private/TextProcessing/Db/TaskMapper.php b/lib/private/TextProcessing/Db/TaskMapper.php
index 508f3fdf3b8b7ab427500f6f14d28bbd8ca2b44c..624efd042f74bd6a2e931cbb3beb596f5c4fc518 100644 (file)
--- a/lib/private/TextProcessing/Db/TaskMapper.php
+++ b/lib/private/TextProcessing/Db/TaskMapper.php
@@ -41,7 +41,7 @@ class TaskMapper extends QBMapper {
                IDBConnection $db,
                private ITimeFactory $timeFactory,
        ) {
-               parent::__construct($db, 'llm_tasks', Task::class);
+               parent::__construct($db, 'textprocessing_tasks', Task::class);
        }
 
        /**