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

<?php

namespace Modules\Business\App\Exports;

use App\Models\Party;
use Illuminate\Contracts\View\View;
use Maatwebsite\Excel\Concerns\FromView;

class ExportTopCustomer implements FromView
{
    public function view(): View
    {
        $customers = Party::with('sales')
            ->where('business_id', auth()->user()->business_id)
            ->where('type', '!=', 'Supplier')
            ->whereHas('sales')
            ->when(request('search'), function ($q) {
                $q->where(function ($q) {
                    $q->where('name', 'like', '%' . request('search') . '%')
                        ->orWhere('phone', 'like', '%' . request('search') . '%')
                        ->orWhere('email', 'like', '%' . request('search') . '%')
                        ->orWhere('type', 'like', '%' . request('search') . '%');
                });
            })
            ->withCount('sales')
            ->withSum('sales', 'totalAmount')
            ->orderByDesc('sales_count')
            ->orderByDesc('sales_sum_total_amount')
            ->when(request('type'), function ($q) {
                $q->where(function ($q) {
                    $q->where('type', request('type'));
                });
            })
            ->take(5)
            ->get();

        return view('business::party-reports.top-customers.excel-csv', compact('customers'));
    }
}