<?php
/*
 * This file is part of Flarum.
 *
 * (c) Toby Zerner <toby.zerner@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Flarum\Core\Access;

use Flarum\Core\User;
use Illuminate\Database\Eloquent\Builder;

class UserPolicy extends AbstractPolicy
{
    /**
     * {@inheritdoc}
     */
    protected $model = User::class;

    /**
     * @param User $actor
     * @param string $ability
     * @return bool|null
     */
    public function before(User $actor, $ability)
    {
        if ($actor->hasPermission('user.'.$ability)) {
            return true;
        }
    }

    /**
     * @param User $actor
     * @param Builder $query
     */
    public function find(User $actor, Builder $query)
    {
        if ($actor->cannot('viewDiscussions')) {
            $query->whereRaw('FALSE');
        }
    }
}