invoiceninja/app/Filters/ClientFilters.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2022. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\Filters;

use App\Models\Client;
use App\Models\User;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Gate;

/**
 * ClientFilters.
 */
class ClientFilters extends QueryFilters
{
    /**
     * Filter by name.
     *
     * @param string $name
     * @return Builder
     */
    public function name(string $name = ''): Builder
    {
        if(strlen($name) >=1)
            return $this->builder->where('name', 'like', '%'.$name.'%');

        return $this->builder;
    }

    /**
     * Filter by balance.
     *
     * @param string $balance
     * @return Builder
     */
    public function balance(string $balance): Builder
    {
        $parts = $this->split($balance);

        return $this->builder->where('balance', $parts->operator, $parts->value);
    }

    /**
     * Filter between balances.
     *
     * @param string balance
     * @return Builder
     */
    public function between_balance(string $balance): Builder
    {
        $parts = explode(':', $balance);

        if (! is_array($parts)) {
            return $this->builder;
        }

        return $this->builder->whereBetween('balance', [$parts[0], $parts[1]]);
    }

    public function email(string $email = ''):Builder
    {
        return

        $this->builder->whereHas('contacts', function ($query) use ($email) {
            $query->where('email', $email);
        });
    }

    public function client_id(string $client_id = '') :Builder
    {
        if (strlen($client_id) == 0) {
            return $this->builder;
        }

        return $this->builder->where('id', $this->decodePrimaryKey($client_id));
    }

    public function id_number(string $id_number = ''):Builder
    {
        return $this->builder->where('id_number', $id_number);
    }

    public function number(string $number = ''):Builder
    {
        return $this->builder->where('number', $number);
    }

    /**
     * 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  $this->builder->where(function ($query) use ($filter) {
            $query->where('clients.name', 'like', '%'.$filter.'%')
                          ->orWhere('clients.id_number', 'like', '%'.$filter.'%')
                          ->orWhereHas('contacts', function ($query) use ($filter) {
                              $query->where('first_name', 'like', '%'.$filter.'%');
                              $query->orWhere('last_name', 'like', '%'.$filter.'%');
                              $query->orWhere('email', 'like', '%'.$filter.'%');
                          })
                          ->orWhere('clients.custom_value1', 'like', '%'.$filter.'%')
                          ->orWhere('clients.custom_value2', 'like', '%'.$filter.'%')
                          ->orWhere('clients.custom_value3', 'like', '%'.$filter.'%')
                          ->orWhere('clients.custom_value4', 'like', '%'.$filter.'%');
        });
    }

    /**
     * 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);

        if($sort_col[0] == 'display_name')
            $sort_col[0] = 'name';
        
        return $this->builder->orderBy($sort_col[0], $sort_col[1]);
    }
    
    /**
     * Filters the query by the users company ID.
     *
     * @return Illuminate\Database\Query\Builder
     */
    public function entityFilter()
    {
        return $this->builder->company();
    }
}