invoiceninja/app/Services/Payment/DeletePayment.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\Services\Payment;

use App\Jobs\Ninja\TransactionLog;
use App\Models\Credit;
use App\Models\Invoice;
use App\Models\Payment;
use App\Models\TransactionEvent;
use App\Repositories\ActivityRepository;

class DeletePayment
{
    public $payment;

    private $activity_repository;

    public function __construct($payment)
    {
        $this->payment = $payment;

        $this->activity_repository = new ActivityRepository();
    }

    public function run()
    {

        \DB::connection(config('database.default'))->transaction(function ()  {


            if ($this->payment->is_deleted) {
                return $this->payment;
            }

            $this->payment = Payment::withTrashed()->where('id', $this->payment->id)->lockForUpdate()->first();

            $this->setStatus(Payment::STATUS_CANCELLED) //sets status of payment
                ->updateCreditables() //return the credits first
                ->adjustInvoices()
                ->updateClient()
                ->deletePaymentables()
                ->cleanupPayment()
                ->save();


        }, 2);

        return $this->payment;
    
    }

    private function cleanupPayment()
    {
        $this->payment->is_deleted = true;
        $this->payment->delete();

        return $this;
    }

    private function deletePaymentables()
    {
        $this->payment->paymentables()->update(['deleted_at' => now()]);

        return $this;
    }

    private function updateClient()
    {
        //$this->payment->client->service()->updatePaidToDate(-1 * $this->payment->amount)->save();

        return $this;
    }

    private function adjustInvoices()
    {
        if ($this->payment->invoices()->exists()) {
            $this->payment->invoices()->each(function ($paymentable_invoice) {
                $net_deletable = $paymentable_invoice->pivot->amount - $paymentable_invoice->pivot->refunded;

                $client = $this->payment->client->fresh();

                nlog("net deletable amount - refunded = {$net_deletable}");

                if (! $paymentable_invoice->is_deleted) {
                    $paymentable_invoice->restore();

                    $paymentable_invoice->service()
                                        ->updateBalance($net_deletable)
                                        ->updatePaidToDate($net_deletable * -1)
                                        ->save();

                    $paymentable_invoice->ledger()
                                        ->updateInvoiceBalance($net_deletable, "Adjusting invoice {$paymentable_invoice->number} due to deletion of Payment {$this->payment->number}")
                                        ->save();

                    $client = $this->payment
                                   ->client
                                   ->service()
                                   ->updateBalance($net_deletable)
                                   ->save();

                    if ($paymentable_invoice->balance == $paymentable_invoice->amount) {
                        $paymentable_invoice->service()->setStatus(Invoice::STATUS_SENT)->save();
                    } else {
                        $paymentable_invoice->service()->setStatus(Invoice::STATUS_PARTIAL)->save();
                    }
                } else {
                    $paymentable_invoice->restore();

                    //If the invoice is deleted we only update the meta data on the invoice
                    //and reduce the clients paid to date
                    $paymentable_invoice->service()
                                        ->updatePaidToDate($net_deletable * -1)
                                        ->save();
                }

                $transaction = [
                    'invoice' => $paymentable_invoice->transaction_event(),
                    'payment' => $this->payment->transaction_event(),
                    'client' => $client->transaction_event(),
                    'credit' => [],
                    'metadata' => [],
                ];

                // TransactionLog::dispatch(TransactionEvent::PAYMENT_DELETED, $transaction, $paymentable_invoice->company->db);
            });
        }

        $this->payment
        ->client
        ->service()
        ->updatePaidToDate(($this->payment->amount - $this->payment->refunded) * -1)
        ->save();

        $transaction = [
            'invoice' => [],
            'payment' => [],
            'client' => $this->payment->client->transaction_event(),
            'credit' => [],
            'metadata' => [],
        ];

        // TransactionLog::dispatch(TransactionEvent::CLIENT_STATUS, $transaction, $this->payment->company->db);

        return $this;
    }

    private function updateCreditables()
    {
        if ($this->payment->credits()->exists()) {
            $this->payment->credits()->each(function ($paymentable_credit) {
                $multiplier = 1;

                if ($paymentable_credit->pivot->amount < 0) {
                    $multiplier = -1;
                }

                $paymentable_credit->service()
                                   ->updateBalance($paymentable_credit->pivot->amount * $multiplier * -1)
                                   ->updatePaidToDate($paymentable_credit->pivot->amount * $multiplier)
                                   ->setStatus(Credit::STATUS_SENT)
                                   ->save();

                $client = $this->payment->client->fresh();

                $client
                ->service()
                ->updatePaidToDate(($paymentable_credit->pivot->amount) * -1)
                ->adjustCreditBalance($paymentable_credit->pivot->amount)
                ->save();
            });
        }

        return $this;
    }

    private function setStatus($status)
    {
        $this->payment->status_id = Payment::STATUS_CANCELLED;

        return $this;
    }

    /**
     * Saves the payment.
     *
     * @return Payment $payment
     */
    private function save()
    {
        $this->payment->save();

        return $this->payment;
    }
}