im-demo-server/app/Services/GatewayWorker/ImService.php

<?php

namespace App\Services\GatewayWorker;

use App\Enum\MessageTypeEnum;
use App\Services\Base\BaseService;

class ImService extends BaseService
{

    public function __construct()
    {
        parent::__construct();
        $this->gatewayClient = GatewayClientService::getInstance()->init();
    }

    public function bindClientIdByUserId($clientId)
    {
        if (empty($clientId)) {
            throw new \Exception('clientId不能为空');
        }

        GatewayClientService::getInstance()->init()->bindUser($clientId, $this->userId);

        return ['绑定成功'];
    }

    public function sendMessage($data, $type = MessageTypeEnum::Text->value)
    {
        $data['message_type'] = MessageTypeEnum::from($type)->description();
        $this->gatewayClient->sendToUser(
            $this->userId === 1? 2: 1,
            $this->userId,
            $this->userInfo['nick_name'],
            $data['content'],
        );
        $this->gatewayClient->broadcastMessage(
            $this->userId,
            $this->userInfo['nick_name'],
            $data['content'],
        );
        return ['发送成功'];
    }
}