love_php/app/Services/LoveGPTService.php

<?php

namespace App\Services;

use GuzzleHttp\Client;

class LoveGPTService
{

    /**
     * 问题
     * @var
     */
    private $question;

    /**
     * 会话id
     * @var
     */
    private $session_id;

    /**
     * 指定模型(可不传) gpt-3.5-turbo | gpt-4
     * @var
     */
    private $model;
    const DEFAULT_MODEL = 'gpt-3.5-turbo';//默认模型

    /**
     * 上下文数据(可不传) json数组 [{"role":"user","content":"在吗？"},{"role":"assistant","content":"在的，我是小恋"}]
     * @var
     */
    private $context_msg;

    /**
     * 类型(可不传) love 小恋 cherub 小天使
     * @var
     */
    private $gpt_type;
    const DEFAULT_GPT_TYPE = 'love';//默认类型

    /**
     * @return mixed
     * @throws \GuzzleHttp\Exception\GuzzleException
     */
    public function chat()
    {
        $client = new Client(['timeout' => 60]);
        $data = [
            'question' => $this->question,
            'sessionId' => $this->session_id,
            'model' => $this->model ?: self::DEFAULT_MODEL,
            'contextMsg' => $this->context_msg,
            'gptType' => $this->gpt_type ?: self::DEFAULT_GPT_TYPE
        ];
        $res = $client->request('POST', config('love_gpt.service_url'), ['form_params' => $data]);
        return json_decode($res->getBody()->getContents(), true);
    }

    public function setQuestion($value): LoveGPTService
    {
        $this->question = $value;
        return $this;
    }

    public function setSessionId($value): LoveGPTService
    {
        $this->session_id = $value;
        return $this;
    }

    public function setModel($value): LoveGPTService
    {
        $this->model = $value;
        return $this;
    }

    public function setContextMsg($value): LoveGPTService
    {
        $this->context_msg = $value;
        return $this;
    }

    public function setGptType($value): LoveGPTService
    {
        $this->gpt_type = $value;
        return $this;
    }
}