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

<?php

namespace Modules\Business\App\Exports;

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

class ExportTransfer implements FromView
{
    public function view(): View
    {
        $user = auth()->user();
        $activeBranchId = $user->active_branch_id;

        $transfers = Transfer::with(['fromWarehouse:id,name', 'toWarehouse:id,name', 'toBranch:id,name', 'fromBranch:id,name', 'transferProducts'])
            ->where('business_id', $user->business_id)
            ->when($activeBranchId, function ($q) use ($activeBranchId) {
                $q->where(function ($query) use ($activeBranchId) {
                    $query->where('from_branch_id', $activeBranchId)
                        ->orWhere('to_branch_id', $activeBranchId);
                });
            })
            ->when(request('branch_id') && !$activeBranchId, function ($q) {
                $q->where(function ($query) {
                    $query->where('from_branch_id', request('branch_id'))->orWhere('to_branch_id', request('branch_id'));
                });
            })
            ->when(request('search'), function ($q) {
                $search = request('search');
                $q->where(function ($q) use ($search) {
                    $q->where('note', 'like', '%' . $search . '%')
                        ->orWhere('status', 'like', '%' . $search . '%')
                        ->orWhere('invoice_no', 'like', '%' . $search . '%')
                        ->orWhereHas('fromWarehouse', function ($q) use ($search) {
                            $q->where('name', 'like', '%' . $search . '%');
                        })
                        ->orWhereHas('toWarehouse', function ($q) use ($search) {
                            $q->where('name', 'like', '%' . $search . '%');
                        })
                        ->orWhereHas('toBranch', function ($q) use ($search) {
                            $q->where('name', 'like', '%' . $search . '%');
                        })
                        ->orWhereHas('fromBranch', function ($q) use ($search) {
                            $q->where('name', 'like', '%' . $search . '%');
                        });
                });
            })
            ->latest()
            ->limit(request('per_page') ?? 20)->get();

        return view('business::transfers.excel-csv', compact('transfers'));
    }
}