love_php/app/Jobs/LoveGPTChat.php

<?php

namespace App\Jobs;

use App\Common\cache\redis\ApiRedisKey;
use App\Http\Response\ResponseJson;
use App\Models\App\UserTeam;
use App\Models\ChatMessage;
use App\Models\User;
use App\Models\UserGptConfig;
use App\Services\IMService;
use App\Services\LoveGPTService;
use GuzzleHttp\Client;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\Redis;

class LoveGPTChat implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
    use ResponseJson;

    /**
     * 类型
     * @var
     */
    protected $type;

    /**
     * 用户id
     * @var
     */
    protected $user_id;

    /**
     * 群聊id
     * @var
     */
    protected $team_id;

    /**
     * 小恋用户id
     * @var
     */
    protected $gpt_user_id;

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

    /**
     * gpt类型
     * @var
     */
    protected $gpt_type;

    public function __construct($type, $user_id, $team_id, $gpt_user_id, $question, $gpt_type = null)
    {
        $this->type = $type;
        $this->user_id = $user_id;
        $this->team_id = $team_id;
        $this->gpt_user_id = $gpt_user_id;
        $this->question = $question;
        $this->gpt_type = $gpt_type;
    }

    /**
     * Execute the job.
     *
     * @return void
     * @throws \GuzzleHttp\Exception\GuzzleException
     */
    public function handle()
    {
        try {
            switch ($this->type){
                case 'chat'://单聊
                    $this->handleChatToGPT();
                    break;
                case 'group_chat'://群聊
                    $this->handleGroupChatToGPT();
                    break;
            }
        }catch (\Exception $e){
            $this->getError($e);
        }
    }

    private function handleGroupChatToGPT()
    {
        $session_id = "group_chat:user_id{$this->user_id}__to__team_id{$this->team_id}";
        $config_model = UserGptConfig::where('user_id', $this->user_id)->value('model');
        $cache_key = ApiRedisKey::getGroupChatGptReplyKey($this->team_id, $this->user_id);
        $context_msg = Redis::get($cache_key);

        $gpt_service = new LoveGPTService();
        $res = $gpt_service->setQuestion($this->question)
            ->setSessionId($session_id)
            ->setModel($config_model)
            ->setContextMsg($context_msg)
            ->chat();
        $code = $res['code'] ?? null;
        $msg = $res['msg'] ?? null;
        $data = $res['data'] ?? null;
        if ($code != 0) {
            throw new \Exception("love_gpt:群聊请求服务器错误_{$msg}");
        }
        //缓存对话上下文
        $context_msg = $context_msg ? json_decode($context_msg, true) : [];
        $context_msg_user = ['role' => 'user', 'content' => $this->question];
        $context_msg_assistant = ['role' => 'assistant', 'content' => $data];
        array_push($context_msg, $context_msg_user, $context_msg_assistant);
        $context_msg = array_slice($context_msg, -6);
        //缓存12小时
        Redis::setex($cache_key, 60 * 60 * 12, json_encode($context_msg, JSON_UNESCAPED_UNICODE));

        $nickname = UserTeam::where('team_id', $this->team_id)->where('user_id', $this->user_id)->value('nick');
        if (!$nickname) {
            $user = User::find($this->user_id);
            $nickname = $user->nickname;
        }
        $msg = "@" . $nickname . "\n" . "[{$this->question}]" . "\n\n" . $data;
        $im_service = new IMService(env('IM_APP_KEY'), env('IM_APP_SECRET'));
        $option = [
            'push' => true,
            'route' => true
        ];
        $im_service->sendMsg($this->gpt_user_id, 1, $this->team_id, 0, ['msg' => $msg], $option);
    }


    private function handleChatToGPT()
    {
        $session_id = "love_chat:user_id{$this->user_id}";
        $config_model = UserGptConfig::where('user_id', $this->user_id)->value('model');
        $context_msg = [];
        $history_msg = ChatMessage::whereIn('user_id', [$this->user_id, $this->gpt_user_id])
            ->whereIn('other_user_id', [$this->user_id, $this->gpt_user_id])
            ->orderBy('id', 'desc')
            ->limit(6)
            ->get();
        foreach ($history_msg as $item) {
            if ($item->user_id == $this->user_id) {
                $context_msg[] = ['role' => 'user', 'content' => $item->content];
                continue;
            }
            $context_msg[] = ['role' => 'assistant', 'content' => $item->content];
        }
        $context_msg = array_reverse($context_msg);//正序
        $context_msg = json_encode($context_msg, JSON_UNESCAPED_UNICODE);

        $gpt_service = new LoveGPTService();
        $res = $gpt_service->setQuestion($this->question)
            ->setSessionId($session_id)
            ->setModel($config_model)
            ->setContextMsg($context_msg)
            ->setGptType($this->gpt_type)
            ->chat();
        $code = $res['code'] ?? null;
        $msg = $res['msg'] ?? null;
        $data = $res['data'] ?? null;
        if ($code != 0) {
            throw new \Exception("love_gpt:单聊请求服务器错误_{$msg}");
        }
        $msg = $data;
        $im_service = new IMService(env('IM_APP_KEY'), env('IM_APP_SECRET'));
        $option = [
            'push' => true,
            'route' => true
        ];
        $im_service->sendMsg($this->gpt_user_id, 0, $this->user_id, 0, ['msg' => $msg], $option);
    }
}