kulakpos_web/Modules/Business/App/Exports/ExportBillWisePofit.php

<?php

namespace Modules\Business\App\Exports;

use App\Models\Sale;
use App\Traits\DateFilterTrait;
use Illuminate\Contracts\View\View;
use Maatwebsite\Excel\Concerns\FromView;

class ExportBillWisePofit implements FromView
{
    use DateFilterTrait;

    public function view(): View
    {
        $salesQuery = Sale::with('party:id,name')
            ->where('business_id', auth()->user()->business_id);

        $salesQuery->when(request('search'), function ($query) {
            $query->where(function ($q) {
                $q->where('lossProfit', 'like', '%' . request('search') . '%')
                    ->orWhere('totalAmount', 'like', '%' . request('search') . '%')
                    ->orWhere('invoiceNumber', 'like', '%' . request('search') . '%')
                    ->orWhereHas('party', function ($q) {
                        $q->where('name', 'like', '%' . request('search') . '%');
                    });
            });
        });

        $salesQuery->when(request('party_id'), function ($query, $partyId) {
            if ($partyId === 'Guest') {
                $query->whereNull('party_id');
            } else {
                $query->where('party_id', $partyId);
            }
        });

        $duration = request('custom_days') ?: 'today';
        $this->applyDateFilter($salesQuery, $duration, 'saleDate', request('from_date'), request('to_date'));

        $profits = $salesQuery->latest()->limit(request('per_page') ?? 20)->get();

        return view('business::bill-wise-profits.excel-csv', compact('profits'));
    }
}