1<?php
2
3namespace dokuwiki\plugin\aichat\Model\OpenAI;
4
5use dokuwiki\plugin\aichat\Model\ChatInterface;
6
7class ChatModel extends AbstractOpenAIModel implements ChatInterface
8{
9    /** @inheritdoc */
10    public function getAnswer(array $messages): string
11    {
12        $data = [
13            'messages' => $messages,
14            'model' => $this->getModelName(),
15            'max_completion_tokens' => null,
16            'stream' => false,
17            'n' => 1, // number of completions
18        ];
19
20        // resoning models o1, o1-mini, o3-mini do not support setting temperature
21        // for all others we want a low temperature to get more coherent answers
22        if(!str_starts_with($this->getModelName(), 'o')) {
23            $data['temperature'] = 0.0;
24        }
25
26        $response = $this->request('chat/completions', $data);
27        return $response['choices'][0]['message']['content'];
28    }
29}
30