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Merge pull request #38854 from nextcloud/enh/llm-api
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,137 @@ | ||
| <?php | ||
|
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| declare(strict_types=1); | ||
|
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| /** | ||
| * @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/>. | ||
| */ | ||
|
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|
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| namespace OC\Core\Controller; | ||
|
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| use InvalidArgumentException; | ||
| use OCP\AppFramework\Http; | ||
| use OCP\AppFramework\Http\DataResponse; | ||
| use OCP\Common\Exception\NotFoundException; | ||
| use OCP\IL10N; | ||
| use OCP\IRequest; | ||
| use OCP\TextProcessing\ITaskType; | ||
| use OCP\TextProcessing\Task; | ||
| use OCP\TextProcessing\IManager; | ||
| use OCP\PreConditionNotMetException; | ||
| use Psr\Container\ContainerExceptionInterface; | ||
| use Psr\Container\ContainerInterface; | ||
| use Psr\Container\NotFoundExceptionInterface; | ||
| use Psr\Log\LoggerInterface; | ||
|
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| class TextProcessingApiController extends \OCP\AppFramework\OCSController { | ||
| public function __construct( | ||
| string $appName, | ||
| IRequest $request, | ||
| private IManager $languageModelManager, | ||
| private IL10N $l, | ||
| private ?string $userId, | ||
| private ContainerInterface $container, | ||
| private LoggerInterface $logger, | ||
| ) { | ||
| parent::__construct($appName, $request); | ||
| } | ||
|
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| /** | ||
| * This endpoint returns all available LanguageModel task types | ||
| * | ||
| * @PublicPage | ||
| */ | ||
| public function taskTypes(): DataResponse { | ||
| $typeClasses = $this->languageModelManager->getAvailableTaskTypes(); | ||
| $types = []; | ||
| foreach ($typeClasses as $typeClass) { | ||
| try { | ||
| /** @var ITaskType $object */ | ||
| $object = $this->container->get($typeClass); | ||
| } catch (NotFoundExceptionInterface|ContainerExceptionInterface $e) { | ||
| $this->logger->warning('Could not find ' . $typeClass, ['exception' => $e]); | ||
| continue; | ||
| } | ||
| $types[] = [ | ||
| 'id' => $typeClass, | ||
| 'name' => $object->getName(), | ||
| 'description' => $object->getDescription(), | ||
| ]; | ||
| } | ||
|
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| return new DataResponse([ | ||
| 'types' => $types, | ||
| ]); | ||
| } | ||
|
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| /** | ||
| * This endpoint allows scheduling a language model task | ||
| * | ||
| * @PublicPage | ||
| * @UserRateThrottle(limit=20, period=120) | ||
| * @AnonRateThrottle(limit=5, period=120) | ||
| */ | ||
| public function schedule(string $input, string $type, string $appId, string $identifier = ''): DataResponse { | ||
| try { | ||
| $task = new Task($type, $input, $appId, $this->userId, $identifier); | ||
| } catch (InvalidArgumentException) { | ||
| return new DataResponse(['message' => $this->l->t('Requested task type does not exist')], Http::STATUS_BAD_REQUEST); | ||
| } | ||
| try { | ||
| $this->languageModelManager->scheduleTask($task); | ||
|
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| $json = $task->jsonSerialize(); | ||
|
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| return new DataResponse([ | ||
| 'task' => $json, | ||
| ]); | ||
| } catch (PreConditionNotMetException) { | ||
| return new DataResponse(['message' => $this->l->t('Necessary language model provider is not available')], Http::STATUS_PRECONDITION_FAILED); | ||
| } | ||
| } | ||
|
|
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| /** | ||
| * This endpoint allows checking the status and results of a task. | ||
| * Tasks are removed 1 week after receiving their last update. | ||
| * | ||
| * @PublicPage | ||
| * @param int $id The id of the task | ||
| */ | ||
| public function getTask(int $id): DataResponse { | ||
| try { | ||
| $task = $this->languageModelManager->getTask($id); | ||
|
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| if ($this->userId !== $task->getUserId()) { | ||
| return new DataResponse(['message' => $this->l->t('Task not found')], Http::STATUS_NOT_FOUND); | ||
| } | ||
|
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| $json = $task->jsonSerialize(); | ||
|
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| return new DataResponse([ | ||
| 'task' => $json, | ||
| ]); | ||
| } catch (NotFoundException $e) { | ||
| return new DataResponse(['message' => $this->l->t('Task not found')], Http::STATUS_NOT_FOUND); | ||
| } catch (\RuntimeException $e) { | ||
| return new DataResponse(['message' => $this->l->t('Internal error')], Http::STATUS_INTERNAL_SERVER_ERROR); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| <?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/>. | ||
| * | ||
| */ | ||
|
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| namespace OC\Core\Migrations; | ||
|
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| use Closure; | ||
| use OCP\DB\ISchemaWrapper; | ||
| use OCP\DB\Types; | ||
| use OCP\Migration\IOutput; | ||
| use OCP\Migration\SimpleMigrationStep; | ||
|
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| /** | ||
| * Introduce llm_tasks table | ||
| */ | ||
| class Version28000Date20230616104802 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 = $schemaClosure(); | ||
|
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| if (!$schema->hasTable('llm_tasks')) { | ||
| $table = $schema->createTable('llm_tasks'); | ||
|
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| $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, | ||
| ]); | ||
|
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| $table->setPrimaryKey(['id'], 'llm_tasks_id_index'); | ||
| $table->addUniqueIndex(['status', 'type'], 'llm_tasks_status_type'); | ||
| $table->addIndex(['last_updated'], 'llm_tasks_updated'); | ||
|
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| return $schema; | ||
| } | ||
|
|
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| return null; | ||
| } | ||
| } |
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