feat(06-task-title-ai): complete OpenAI task title suggestions
Phase 6 complete: - add AI title generator service using gpt-5-nano - add task popup button for biuro@project-pro.pl - add AJAX endpoint returning title suggestions without auto-save
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Codex
190
autoload/Domain/Tasks/TaskTitleGenerator.php
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190
autoload/Domain/Tasks/TaskTitleGenerator.php
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<?php
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namespace Domain\Tasks;
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class TaskTitleGenerator
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{
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private const ENDPOINT = 'https://api.openai.com/v1/chat/completions';
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private const CONTENT_LIMIT = 3000;
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private const TITLE_LIMIT = 120;
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public function generate( $api_key, $model, $task_text )
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{
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$api_key = trim( (string)$api_key );
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$model = trim( (string)$model );
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$task_text = $this -> prepareTaskText( $task_text );
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if ( $api_key === '' )
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return $this -> error( 'Brak klucza API OpenAI.' );
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if ( $model === '' )
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$model = 'gpt-5-nano';
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if ( $task_text === '' )
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return $this -> error( 'Brak tresci zadania do wygenerowania tytulu.' );
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if ( !function_exists( 'curl_init' ) )
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return $this -> error( 'Brak rozszerzenia cURL.' );
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$payload = $this -> buildPayload( $model, $task_text );
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$response = $this -> sendRequest( $api_key, $payload );
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if ( $response['status'] !== 'success' )
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return $response;
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$title = $this -> extractTitle( $response['body'] );
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if ( $title === '' )
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return $this -> error( 'OpenAI nie zwrocil poprawnego tytulu.' );
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return [
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'status' => 'success',
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'title' => $title
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];
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}
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private function buildPayload( $model, $task_text )
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{
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$payload = [
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'model' => $model,
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'messages' => [
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[
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'role' => 'system',
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'content' => 'Tworzysz bardzo krotkie, bezosobowe tytuly zadan w CRM. Odpowiadasz tylko tytulem, bez komentarza.'
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],
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[
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'role' => 'user',
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'content' => "Na podstawie tresci zadania zaproponuj jeden skrocony tytul po polsku.\n" .
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"Wymagania:\n" .
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"- maksymalnie 6 slow,\n" .
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"- forma bezosobowa rzeczownikowa, np. \"Usuniecie bloku o firmie\",\n" .
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"- bez trybu rozkazujacego i bez form typu \"usun\", \"dodaj\", \"popraw\",\n" .
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"- bez cudzyslowow,\n" .
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"- bez kropki na koncu,\n" .
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"- bez ogolnikow typu \"zadanie\" lub \"sprawa\".\n\n" .
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"Tresc zadania:\n" . $task_text
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]
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]
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];
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if ( stripos( $model, 'gpt-5' ) === 0 )
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{
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$payload['reasoning_effort'] = 'minimal';
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$payload['max_completion_tokens'] = 500;
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}
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else
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{
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$payload['temperature'] = 0.2;
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$payload['max_tokens'] = 80;
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}
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return $payload;
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}
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private function sendRequest( $api_key, array $payload )
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{
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$ch = curl_init( self::ENDPOINT );
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curl_setopt_array( $ch, [
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_POST => true,
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CURLOPT_POSTFIELDS => json_encode( $payload ),
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CURLOPT_HTTPHEADER => [
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'Content-Type: application/json',
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'Authorization: Bearer ' . $api_key
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],
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CURLOPT_TIMEOUT => 20
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] );
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$body = curl_exec( $ch );
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$curl_error = curl_error( $ch );
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$http_code = curl_getinfo( $ch, CURLINFO_HTTP_CODE );
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curl_close( $ch );
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if ( $body === false )
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return $this -> error( 'Blad polaczenia z OpenAI: ' . $curl_error );
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if ( (int)$http_code !== 200 )
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return $this -> error( 'OpenAI zwrocil blad HTTP ' . (int)$http_code . ': ' . $this -> extractApiErrorMessage( $body ) );
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if ( trim( (string)$body ) === '' )
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return $this -> error( 'Pusta odpowiedz z OpenAI.' );
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return [
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'status' => 'success',
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'body' => (string)$body
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];
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}
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private function extractTitle( $response_body )
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{
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$data = json_decode( (string)$response_body, true );
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if ( !is_array( $data ) )
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return '';
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if ( isset( $data['error']['message'] ) )
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return '';
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$content = '';
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if ( isset( $data['choices'][0]['message']['content'] ) )
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$content = $this -> normalizeContent( $data['choices'][0]['message']['content'] );
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$content = trim( preg_replace( '/\s+/', ' ', $content ) );
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$content = trim( $content, " \t\n\r\0\x0B\"'`." );
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if ( $content === '' )
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return '';
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return mb_substr( $content, 0, self::TITLE_LIMIT );
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}
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private function normalizeContent( $content )
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{
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if ( is_string( $content ) )
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return $content;
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if ( !is_array( $content ) )
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return '';
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$parts = [];
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foreach ( $content as $item )
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{
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if ( is_string( $item ) )
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$parts[] = $item;
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elseif ( is_array( $item ) && isset( $item['text'] ) && is_string( $item['text'] ) )
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$parts[] = $item['text'];
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elseif ( is_array( $item ) && isset( $item['text']['value'] ) && is_string( $item['text']['value'] ) )
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$parts[] = $item['text']['value'];
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}
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return implode( ' ', $parts );
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}
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private function prepareTaskText( $task_text )
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{
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$task_text = html_entity_decode( (string)$task_text, ENT_QUOTES, 'UTF-8' );
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$task_text = preg_replace( '/<script\b[^>]*>.*?<\/script>/is', ' ', $task_text );
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$task_text = preg_replace( '/<style\b[^>]*>.*?<\/style>/is', ' ', $task_text );
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$task_text = strip_tags( $task_text );
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$task_text = preg_replace( '/\s+/', ' ', $task_text );
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$task_text = trim( $task_text );
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if ( $task_text === '' )
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return '';
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return mb_substr( $task_text, 0, self::CONTENT_LIMIT );
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}
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private function extractApiErrorMessage( $response_body )
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{
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$data = json_decode( (string)$response_body, true );
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if ( is_array( $data ) && isset( $data['error']['message'] ) )
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return (string)$data['error']['message'];
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return mb_substr( trim( (string)$response_body ), 0, 300 );
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}
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private function error( $message )
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{
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return [
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'status' => 'error',
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'msg' => (string)$message
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];
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}
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}
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@@ -372,6 +372,51 @@ class Tasks
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exit;
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}
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static public function task_generate_title()
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{
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global $user, $settings;
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$response = [ 'status' => 'error', 'msg' => 'Nie udało się wygenerować tytułu zadania.' ];
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if ( !$user or !isset( $user['email'] ) or strtolower( trim( (string)$user['email'] ) ) !== 'biuro@project-pro.pl' )
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{
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echo json_encode( [ 'status' => 'error', 'msg' => 'Brak uprawnień do generowania tytułu.' ] );
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exit;
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}
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$task_id = (int)\S::get( 'task_id' );
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if ( !$task_id )
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{
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echo json_encode( [ 'status' => 'error', 'msg' => 'Nieprawidłowe zadanie.' ] );
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exit;
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}
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$task = \factory\Tasks::task_details( $task_id, (int)$user['id'] );
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if ( !is_array( $task ) or !isset( $task['id'] ) )
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{
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echo json_encode( [ 'status' => 'error', 'msg' => 'Nie znaleziono zadania.' ] );
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exit;
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}
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$task_text = isset( $task['text'] ) ? trim( (string)$task['text'] ) : '';
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if ( $task_text === '' )
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{
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echo json_encode( [ 'status' => 'error', 'msg' => 'Zadanie nie ma treści do wygenerowania tytułu.' ] );
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exit;
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}
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$api_key = isset( $settings['openai_api_key'] ) ? trim( (string)$settings['openai_api_key'] ) : '';
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$model = isset( $settings['openai_task_title_model'] ) ? trim( (string)$settings['openai_task_title_model'] ) : 'gpt-5-nano';
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$generator = new \Domain\Tasks\TaskTitleGenerator();
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$result = $generator -> generate( $api_key, $model, $task_text );
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if ( is_array( $result ) and isset( $result['status'] ) )
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$response = $result;
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echo json_encode( $response );
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exit;
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}
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static public function task_change_text() {
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global $mdb;
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