akaunting/app/Reports/ProfitLoss.php

<?php

namespace App\Reports;

use App\Abstracts\Report;
use App\Models\Banking\Transaction;
use App\Models\Purchase\Bill;
use App\Models\Sale\Invoice;
use App\Utilities\Recurring;

class ProfitLoss extends Report
{
    public $default_name = 'reports.profit_loss';

    public $category = 'general.accounting';

    public $icon = 'fa fa-heart';

    public function setViews()
    {
        parent::setViews();
        $this->views['content.header'] = 'reports.profit_loss.content.header';
        $this->views['content.footer'] = 'reports.profit_loss.content.footer';
        $this->views['table.header'] = 'reports.profit_loss.table.header';
        $this->views['table.footer'] = 'reports.profit_loss.table.footer';
    }

    public function setTables()
    {
        $this->tables = [
            'income' => trans_choice('general.incomes', 1),
            'expense' => trans_choice('general.expenses', 2),
        ];
    }

    public function setData()
    {
        $income_transactions = $this->applyFilters(Transaction::with('recurring')->income()->isNotTransfer(), ['date_field' => 'paid_at']);
        $expense_transactions = $this->applyFilters(Transaction::with('recurring')->expense()->isNotTransfer(), ['date_field' => 'paid_at']);

        switch ($this->getSetting('basis')) {
            case 'cash':
                // Revenues
                $revenues = $income_transactions->get();
                $this->setTotals($revenues, 'paid_at', true, $this->tables['income'], false);

                // Payments
                $payments = $expense_transactions->get();
                $this->setTotals($payments, 'paid_at', true, $this->tables['expense'], false);

                break;
            default:
                // Invoices
                $invoices = $this->applyFilters(Invoice::with('recurring', 'totals', 'transactions')->accrued(), ['date_field' => 'invoiced_at'])->get();
                Recurring::reflect($invoices, 'invoiced_at');
                $this->setTotals($invoices, 'invoiced_at', true, $this->tables['income'], false);

                // Revenues
                $revenues = $income_transactions->isNotDocument()->get();
                Recurring::reflect($revenues, 'paid_at');
                $this->setTotals($revenues, 'paid_at', true, $this->tables['income'], false);

                // Bills
                $bills = $this->applyFilters(Bill::with('recurring', 'totals', 'transactions')->accrued(), ['date_field' => 'billed_at'])->get();
                Recurring::reflect($bills, 'bill', 'billed_at');
                $this->setTotals($bills, 'billed_at', true, $this->tables['expense'], false);

                // Payments
                $payments = $expense_transactions->isNotDocument()->get();
                Recurring::reflect($payments, 'paid_at');
                $this->setTotals($payments, 'paid_at', true, $this->tables['expense'], false);

                break;
        }
    }

    public function getFields()
    {
        return [
            $this->getGroupField(),
            $this->getPeriodField(),
            $this->getBasisField(),
        ];
    }
}