ai_accessibility-1.0.2/src/Provider/OpenAIProvider.php

<?php
namespace Drupal\ai_accessibility\Provider;

use Drupal\Core\Config\ConfigFactoryInterface;

class OpenAIProvider implements AIProviderInterface {
  protected $httpClient;
  protected $configFactory;

  public function __construct($http_client, ConfigFactoryInterface $config_factory) {
    $this->httpClient = $http_client;
    $this->configFactory = $config_factory;
  }

  public function suggest(string $issue_id, string $html = ''): array {
    $config = $this->configFactory->get('ai_accessibility.settings');
    $api_key = $config->get('api_key');
    if (empty($api_key)) {
      return [[ 'text' => 'API key no configurada', 'action' => 'none' ]];
    }

    // Build a small prompt based on issue id.
    $prompt = '';
    if ($issue_id === 'img-alt-1') {
  $prompt = "Provide a concise alt attribute for the following image. Context:\n$html";
    }
    else {
  $prompt = "Provide an accessibility suggestion for the issue: $issue_id\nContext:\n$html";
    }

    try {
      $response = $this->httpClient->post('https://api.openai.com/v1/chat/completions', [
        'headers' => [
          'Authorization' => 'Bearer ' . $api_key,
          'Content-Type' => 'application/json',
        ],
        'body' => json_encode([
          'model' => 'gpt-3.5-turbo',
          'messages' => [[ 'role' => 'user', 'content' => $prompt ]],
          'max_tokens' => 60,
        ]),
      ]);

      $body = json_decode((string) $response->getBody(), TRUE);
      $text = $body['choices'][0]['message']['content'] ?? '';
      return [[ 'text' => trim($text), 'action' => 'set_alt' ]];
    }
    catch (\Exception $e) {
  return [[ 'text' => 'Error calling OpenAI: ' . $e->getMessage(), 'action' => 'none' ]];
    }
  }
}