invoiceninja/app/Models/Payment.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com)
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2019. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://opensource.org/licenses/AAL
 */

namespace App\Models;

use App\Models\Filterable;
use App\Utils\Traits\MakesHash;
use Illuminate\Database\Eloquent\Model;

class Payment extends BaseModel
{
    use MakesHash;
    use Filterable;

    const STATUS_PENDING = 1;
    const STATUS_VOIDED = 2;
    const STATUS_FAILED = 3;
    const STATUS_COMPLETED = 4;
    const STATUS_PARTIALLY_REFUNDED = 5;
    const STATUS_REFUNDED = 6;

    protected $guarded = [
		'id',
	];

    public function client()
    {
        return $this->belongsTo(Client::class);
    }

    public function company()
    {
        return $this->belongsTo(Company::class);
    }

    public function user()
    {
        return $this->belongsTo(User::class);
    }

    public function documents()
    {
        return $this->morphMany(Document::class, 'documentable');
    }

    public function invoices()
    {
        return $this->morphedByMany(Invoice::class, 'paymentable');
    }

    public function company_ledger()
    {
        return $this->morphMany(CompanyLedger::class, 'company_ledgerable');
    }
}