baoshi-was/app/Services/UserService.php

<?php


namespace App\Services;


use App\User;
use Illuminate\Support\Facades\Cache;

class UserService
{
    function getRoles(User $user){
        if(!$user['id']??'') throw new \Exception('User对象或id不能为空');
        $roles = Cache::get('userGetRoles'.$user['id']);
        if(!$roles){
            $roles=$user->roles;
            Cache::put('userGetRoles'.$user['id'],$roles,config('cache.expirations.default'));
        }
        return $roles;
    }
}