store-manage/app/Models/AdminUser.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Support\Collection;
use Slowlyo\OwlAdmin\Admin;
use Slowlyo\OwlAdmin\Models\AdminUser as Model;

class AdminUser extends Model
{
    public function roles(): BelongsToMany
    {
        return $this->belongsToMany(Admin::adminRoleModel(), 'admin_role_users', 'user_id', 'role_id')->withTimestamps();
    }

    public function allMenus(): Collection
    {
        $model = Admin::adminMenuModel();
        $allMenus = $model::all()->keyBy($this->getKeyName());

        if ($this->isAdministrator()) {
            return $allMenus;
        }

        /** @var \Illuminate\Database\Eloquent\Collection */
        $roleMenus = $this->roles
            ->pluck('menus')
            ->flatten()
            ->keyBy($this->getKeyName());

        $allRoleMenus = $roleMenus->collect();

        foreach ($roleMenus as $roleMenu) {
            if (is_null($roleMenu->parent_id) || $allRoleMenus->has($roleMenu->parent_id)) {
                continue;
            }

            $parent = $allMenus->get($roleMenu->parent_id);

            while ($parent) {
                $allRoleMenus->put($parent->id, $parent);

                if (is_null($parent->parent_id)) {
                    break;
                }

                $parent = $allMenus->get($parent->parent_id);
            };
        }

        unset($allMenus, $roleMenus);

        return $allRoleMenus;
    }
}