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<?php
/**
* SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
declare(strict_types=1);
namespace OCA\Testing\TaskProcessing;
use OCA\Testing\AppInfo\Application;
use OCP\L10N\IFactory;
use OCP\TaskProcessing\EShapeType;
use OCP\TaskProcessing\ISynchronousProvider;
use OCP\TaskProcessing\ShapeDescriptor;
use OCP\TaskProcessing\ShapeEnumValue;
use OCP\TaskProcessing\TaskTypes\TextToTextTranslate;
use RuntimeException;
class FakeTranslateProvider implements ISynchronousProvider {
public function __construct(
private IFactory $l10nFactory,
) {
}
public function getId(): string {
return Application::APP_ID . '-translate';
}
public function getName(): string {
return 'Fake translate task processing provider';
}
public function getTaskTypeId(): string {
return TextToTextTranslate::ID;
}
public function getExpectedRuntime(): int {
return 1;
}
public function getInputShapeEnumValues(): array {
$coreL = $this->l10nFactory->getLanguages();
$languages = array_merge($coreL['commonLanguages'], $coreL['otherLanguages']);
$languageEnumValues = array_map(static function (array $language) {
return new ShapeEnumValue($language['name'], $language['code']);
}, $languages);
$detectLanguageEnumValue = new ShapeEnumValue('Detect language', 'detect_language');
return [
'origin_language' => array_merge([$detectLanguageEnumValue], $languageEnumValues),
'target_language' => $languageEnumValues,
];
}
public function getInputShapeDefaults(): array {
return [
'origin_language' => 'detect_language',
];
}
public function getOptionalInputShape(): array {
return [
'max_tokens' => new ShapeDescriptor(
'Maximum output words',
'The maximum number of words/tokens that can be generated in the completion.',
EShapeType::Number
),
'model' => new ShapeDescriptor(
'Model',
'The model used to generate the completion',
EShapeType::Enum
),
];
}
public function getOptionalInputShapeEnumValues(): array {
return [
'model' => [
new ShapeEnumValue('Model 1', 'model_1'),
new ShapeEnumValue('Model 2', 'model_2'),
new ShapeEnumValue('Model 3', 'model_3'),
],
];
}
public function getOptionalInputShapeDefaults(): array {
return [
'max_tokens' => 200,
'model' => 'model_3',
];
}
public function getOptionalOutputShape(): array {
return [];
}
public function getOutputShapeEnumValues(): array {
return [];
}
public function getOptionalOutputShapeEnumValues(): array {
return [];
}
private function getCoreLanguagesByCode(): array {
$coreL = $this->l10nFactory->getLanguages();
$coreLanguages = array_reduce(array_merge($coreL['commonLanguages'], $coreL['otherLanguages']), function ($carry, $val) {
$carry[$val['code']] = $val['name'];
return $carry;
});
return $coreLanguages;
}
public function process(?string $userId, array $input, callable $reportProgress): array {
if (isset($input['model']) && is_string($input['model'])) {
$model = $input['model'];
} else {
$model = 'model_3';
}
if (!isset($input['input']) || !is_string($input['input'])) {
throw new RuntimeException('Invalid input text');
}
$inputText = $input['input'];
$maxTokens = null;
if (isset($input['max_tokens']) && is_int($input['max_tokens'])) {
$maxTokens = $input['max_tokens'];
}
$coreLanguages = $this->getCoreLanguagesByCode();
$toLanguage = $coreLanguages[$input['target_language']] ?? $input['target_language'];
if ($input['origin_language'] !== 'detect_language') {
$fromLanguage = $coreLanguages[$input['origin_language']] ?? $input['origin_language'];
$prompt = 'Fake translation from ' . $fromLanguage . ' to ' . $toLanguage . ': ' . $inputText;
} else {
$prompt = 'Fake Translation to ' . $toLanguage . ': ' . $inputText;
}
$fakeResult = $prompt . "\n\nModel: " . $model . "\nMax tokens: " . $maxTokens;
return ['output' => $fakeResult];
}
}
|
