hackathon-project/public/api.php

<?php declare(strict_types = 1);

require_once __DIR__ . '/../vendor/autoload.php';

ini_set('display_errors', 1);
ini_set('error_reporting', E_ALL);
#ini_set('variables_order', 'E');
#ini_set('request_order', 'CGP');

const PROJECT_PATH = __DIR__ . '/../';

use Formstack\FormAutoScaffold\Framework\Main;
use Formstack\FormAutoScaffold\FormstackAPI;

$main = new Main(PROJECT_PATH);
$main->run();

#[Route('/api.php', 'POST')]
function ok(array $args): void
{
    $args = array_filter($args);

    global $json_cache;
    global $main;

    $dept = $args['dept'] ?? '';
    $industry = $args['industry'] ?? '';
    $name = $args['name'] ?? '';
    $fields = $args['fields'] ?? '';

    $prompt_file = $main->getConf('settings', 'prompt_file');
    $prompt = file_get_contents(PROJECT_PATH . $prompt_file);

    $prompt = str_replace('${DEPT}', $dept, $prompt);
    $prompt = str_replace('${INDUSTRY}', $industry, $prompt);
    $prompt = str_replace('${NAME}', $name, $prompt);
    $prompt = str_replace('${FIELDS}', $fields, $prompt);

    // Connect to Open AI and pass code
    $aiKey = $args['ai_tok'] ?? $main->getConf('settings', 'gpt_key');
    $openai = OpenAI::client($aiKey);

    $result = $openai->completions()->create([
        'model' => 'gpt-3.5-turbo-instruct',
        'prompt' => $prompt,
        'max_tokens' => 4097 - strlen($prompt),
        'temperature' => 0.3,
    ]);

    $json = $result['choices'][0]['text'];

    $main->log($json);

    $form_desc = json_decode($json, true, 512, \JSON_THROW_ON_ERROR & \JSON_INVALID_UTF8_IGNORE & \JSON_OBJECT_AS_ARRAY);
    $main->log(json_encode($form_desc));

    $fsApi = new FormstackAPI($main);
    $form = $fsApi->createForm($form_desc);

    header('Location: ' . $form['url'] ?? '');
}