f7cloud_client/apps/assistant/lib/TaskProcessing/TextToStickerProvider.php
root 8b6a0139db f7cloud_client
Co-authored-by: Cursor <cursoragent@cursor.com>
2026-02-17 22:59:26 +00:00

117 lines
2.9 KiB
PHP

<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2025 F7cloud GmbH and F7cloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\Assistant\TaskProcessing;
use Exception;
use OCA\Assistant\AppInfo\Application;
use OCA\Assistant\Service\TaskProcessingService;
use OCP\IL10N;
use OCP\TaskProcessing\IManager;
use OCP\TaskProcessing\ISynchronousProvider;
use OCP\TaskProcessing\Task;
use OCP\TaskProcessing\TaskTypes\TextToImage;
use Psr\Log\LoggerInterface;
use RuntimeException;
class TextToStickerProvider implements ISynchronousProvider {
public function __construct(
private IL10N $l,
private TaskProcessingService $taskProcessingService,
private IManager $taskProcessingManager,
private LoggerInterface $logger,
) {
}
public function getId(): string {
return Application::APP_ID . '-text2sticker';
}
public function getName(): string {
return $this->l->t('Assistant');
}
public function getTaskTypeId(): string {
return TextToStickerTaskType::ID;
}
public function getExpectedRuntime(): int {
return 60;
}
public function getInputShapeEnumValues(): array {
return [];
}
public function getInputShapeDefaults(): array {
return [];
}
public function getOptionalInputShape(): array {
return [];
}
public function getOptionalInputShapeEnumValues(): array {
return [];
}
public function getOptionalInputShapeDefaults(): array {
return [];
}
public function getOutputShapeEnumValues(): array {
return [];
}
public function getOptionalOutputShape(): array {
return [];
}
public function getOptionalOutputShapeEnumValues(): array {
return [];
}
public function process(?string $userId, array $input, callable $reportProgress): array {
if (!isset($input['input']) || !is_string($input['input'])) {
throw new RuntimeException('Invalid prompt');
}
$input = $input['input'];
$availableTaskTypes = $this->taskProcessingManager->getAvailableTaskTypes();
if (!array_key_exists(TextToImage::ID, $availableTaskTypes)) {
throw new RuntimeException('Text to image task type not available');
}
// Generate Image with custom prompt
try {
$task = new Task(
TextToImage::ID,
[
'input' => $this->l->t('cartoon, neutral background, sticker of %1$s', [$input]),
'numberOfImages' => 1
],
Application::APP_ID . ':internal',
$userId,
);
$taskOutput = $this->taskProcessingService->runTaskProcessingTask($task);
$images = $taskOutput['images'];
if (empty($images)) {
throw new RuntimeException('No sticker generated');
}
$outputImage = $this->taskProcessingService->getOutputFileContent($images[0]);
return ['image' => $outputImage];
} catch (Exception $e) {
$this->logger->warning('Generating sticker failed with: ' . $e->getMessage(), ['exception' => $e]);
throw new RuntimeException('Generating sticker failed with: ' . $e->getMessage());
}
}
}