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

<?php

namespace Modules\Business\App\Exports;

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

class ExportCurrentStockReport implements FromView
{
    public function view(): View
    {
        $productsQuery = Product::with(['stocks' => function ($q) {
            $q->select('id', 'product_id', 'productStock', 'productPurchasePrice', 'productSalePrice');
        }])
            ->where('business_id', auth()->user()->business_id)
            ->where('product_type', '!=', 'combo');

        if (request('search')) {
            $productsQuery->where(function ($q) {
                $q->where('productName', 'like', '%' . request('search') . '%')
                    ->orWhereHas('stocks', function ($stock) {
                        $stock->where('productSalePrice', 'like', '%' . request('search') . '%')
                            ->orWhere('productPurchasePrice', 'like', '%' . request('search') . '%');
                    });
            });
        }

        $stock_reports = $productsQuery
            ->latest()
            ->limit($request->per_page ?? 20)
            ->get();

        return view('business::reports.stocks.excel-csv', compact('stock_reports'));
    }
}