spa-api/app/BaseApp/BaseService.php

<?php

namespace App\BaseApp;

use App\Models\UserModel;
use App\Service\common\UtilsService;

class BaseService
{

    /**
     * @var mixed 单例实例，确保该类只有一个全局实例
     */
    private static mixed $_instance;
    /**
     * @var object 工具类对象，用于提供通用的功能方法
     */
    protected object $utils;
    /**
     * @var int 用户ID，默认值为0，表示未登录状态
     */
    protected int $userId = 0;
    /**
     * @var array 用户信息
     */
    protected array $userInfo = [];
    /**
     * @var object 数据模型对象，用于数据库操作
     */
    protected $model;

    protected $isAuth = true;

    public function __construct()
    {
        if ($this->isAuth) {
            // 如果是home的接口可以不执行这个方法
            if (!\request()->is('api/home/*')) {
                $this->authUser();
            }
        }
        $this->utils = UtilsService::getInstance();
    }

    /**
     * 获取实例
     * @return null|static
     */
    public static function getInstance(): null|static
    {
        $name = get_called_class();
        if (!isset(self::$_instance[$name])) {
            self::$_instance[$name] = new static();
        }

        return self::$_instance[$name];
    }

    private function authUser()
    {
        $token = \request()->header('Authorization');
        $token = explode(' ', $token)[1];
        $userModel = UserModel::where('session_key', $token)->first();
        if (!$userModel) {
            jexpire('token失效');
        }
        $this->userId = $userModel->id;
        $this->userInfo = $userModel->toArray();
    }
}