Add AI evaluation for incorrect open answers
This commit is contained in:
@@ -0,0 +1,74 @@
|
||||
<?php
|
||||
|
||||
namespace Komponent\Component\Testquestions\Administrator\Service;
|
||||
|
||||
defined('_JEXEC') or die;
|
||||
|
||||
use Joomla\CMS\Http\HttpFactory;
|
||||
|
||||
class AiService
|
||||
{
|
||||
public function evaluate(string $provider, string $apiKey, string $question, string $answer, string $pattern): string
|
||||
{
|
||||
$provider = strtolower(trim($provider));
|
||||
$config = $provider === 'grok'
|
||||
? ['url' => 'https://api.x.ai/v1/responses', 'model' => 'grok-4.7']
|
||||
: ['url' => 'https://api.openai.com/v1/responses', 'model' => 'gpt-4.1-mini'];
|
||||
|
||||
if (!in_array($provider, ['openai', 'grok'], true) || trim($apiKey) === '') {
|
||||
throw new \RuntimeException('AI_NOT_CONFIGURED');
|
||||
}
|
||||
|
||||
$input = "Oceń odpowiedź ucznia na pytanie otwarte.\n\n"
|
||||
. "Pytanie:\n" . $question . "\n\n"
|
||||
. "Wzorzec odpowiedzi:\n" . $pattern . "\n\n"
|
||||
. "Odpowiedź ucznia:\n" . ($answer !== '' ? $answer : 'Brak odpowiedzi') . "\n\n"
|
||||
. "Napisz po polsku krótką ocenę: czy odpowiedź może zostać uznana za poprawną, jakie elementy są poprawne lub błędne oraz czy warto przyznać punkty. Nie zmieniaj wzorca odpowiedzi.";
|
||||
|
||||
$payload = json_encode([
|
||||
'model' => $config['model'],
|
||||
'input' => $input,
|
||||
'temperature' => 0.1,
|
||||
], JSON_UNESCAPED_UNICODE);
|
||||
|
||||
$response = HttpFactory::getHttp()->post(
|
||||
$config['url'],
|
||||
$payload,
|
||||
[
|
||||
'Authorization' => 'Bearer ' . trim($apiKey),
|
||||
'Content-Type' => 'application/json',
|
||||
],
|
||||
60
|
||||
);
|
||||
$body = json_decode((string) $response->body, true);
|
||||
|
||||
if ((int) $response->code < 200 || (int) $response->code >= 300) {
|
||||
throw new \RuntimeException((string) ($body['error']['message'] ?? ('HTTP ' . (int) $response->code)));
|
||||
}
|
||||
|
||||
$text = $this->extractText($body);
|
||||
if ($text === '') {
|
||||
throw new \RuntimeException('Brak treści odpowiedzi AI.');
|
||||
}
|
||||
|
||||
return $text;
|
||||
}
|
||||
|
||||
private function extractText(array $body): string
|
||||
{
|
||||
if (!empty($body['output_text']) && is_string($body['output_text'])) {
|
||||
return trim($body['output_text']);
|
||||
}
|
||||
|
||||
$parts = [];
|
||||
foreach ((array) ($body['output'] ?? []) as $output) {
|
||||
foreach ((array) ($output['content'] ?? []) as $content) {
|
||||
if (!empty($content['text']) && is_string($content['text'])) {
|
||||
$parts[] = $content['text'];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return trim(implode("\n", $parts));
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user