invoiceninja/app/Ninja/Reports/AgingReport.php

<?php

namespace App\Ninja\Reports;

use App\Models\Client;
use Auth;

class AgingReport extends AbstractReport
{
    public function getColumns()
    {
        return [
            'client' => [],
            'invoice_number' => [],
            'invoice_date' => [],
            'due_date' => [],
            'age' => [],
            'amount' => [],
            'balance' => [],
        ];
    }


    public function run()
    {
        $account = Auth::user()->account;
        $subgroup = $this->options['subgroup'];

        $clients = Client::scope()
                        ->orderBy('name')
                        ->withArchived()
                        ->with('contacts')
                        ->with(['invoices' => function ($query) {
                            $query->invoices()
                                  ->whereIsPublic(true)
                                  ->withArchived()
                                  ->where('balance', '>', 0)
                                  ->where('invoice_date', '>=', $this->startDate)
                                  ->where('invoice_date', '<=', $this->endDate)
                                  ->with(['invoice_items']);
                        }]);

        foreach ($clients->get() as $client) {
            foreach ($client->invoices as $invoice) {
                $this->data[] = [
                    $this->isExport ? $client->getDisplayName() : $client->present()->link,
                    $this->isExport ? $invoice->invoice_number : $invoice->present()->link,
                    $this->isExport ? $invoice->invoice_date : $invoice->present()->invoice_date,
                    $this->isExport ? ($invoice->partial_due_date ?: $invoice->due_date) : ($invoice->present()->partial_due_date ?: $invoice->present()->due_date),
                    $invoice->present()->age,
                    $account->formatMoney($invoice->amount, $client),
                    $account->formatMoney($invoice->balance, $client),
                ];

                $this->addToTotals($client->currency_id, $invoice->present()->ageGroup, $invoice->balance);

                //$this->addToTotals($client->currency_id, 'paid', $payment ? $payment->getCompletedAmount() : 0);
                //$this->addToTotals($client->currency_id, 'amount', $invoice->amount);
                //$this->addToTotals($client->currency_id, 'balance', $invoice->balance);

                if ($subgroup == 'age') {
                    $dimension = trans('texts.' .$invoice->present()->ageGroup);
                } else {
                    $dimension = $this->getDimension($client);
                }
                $this->addChartData($dimension, $invoice->invoice_date, $invoice->balance);
            }
        }
    }
}