invoiceninja/app/Filters/DocumentFilters.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\Filters;

use App\Models\User;
use Illuminate\Database\Eloquent\Builder;

/**
 * DocumentFilters.
 */
class DocumentFilters extends QueryFilters
{

    public function client_id(int $client_id) :Builder
    {
        return $this->builder->where('client_id', $client_id);
    }

    /**
     * Filter based on search text.
     *
     * @param string query filter
     * @return Builder
     * @deprecated
     */
    public function filter(string $filter = '') : Builder
    {
        if (strlen($filter) == 0) {
            return $this->builder;
        }

        return $this->builder;
    }

    /**
     * Sorts the list based on $sort.
     *
     * @param string sort formatted as column|asc
     * @return Builder
     */
    public function sort(string $sort) : Builder
    {
        $sort_col = explode('|', $sort);

        return $this->builder->orderBy($sort_col[0], $sort_col[1]);
    }

    /**
     * Returns the base query.
     *
     * @param int company_id
     * @param User $user
     * @return Builder
     * @deprecated
     */
    public function baseQuery(int $company_id, User $user) : Builder
    {
    }

    /**
     * Filters the query by the users company ID.
     *
     * @return Illuminate\Database\Query\Builder
     */
    public function entityFilter()
    {
        return $this->builder->company();
    }
}