ladill-queue/app/Http/Controllers/Qms/AuditLogController.php

<?php

namespace App\Http\Controllers\Qms;

use App\Http\Controllers\Controller;
use App\Http\Controllers\Qms\Concerns\ScopesToAccount;
use App\Models\AuditLog;
use App\Services\Qms\QmsPermissions;
use Illuminate\Http\Request;
use Illuminate\Support\Carbon;
use Illuminate\View\View;
use Symfony\Component\HttpFoundation\StreamedResponse;

class AuditLogController extends Controller
{
    use ScopesToAccount;

    public function index(Request $request): View
    {
        $this->authorizeAbility($request, 'audit.view');
        $organization = $this->organization($request);

        $logs = $this->query($request, $organization)->paginate(50)->withQueryString();

        return view('qms.audit.index', [
            'logs' => $logs,
            'organization' => $organization,
            'actions' => config('qms.audit_actions'),
            'canExport' => app(QmsPermissions::class)->can($this->member($request), 'audit.export'),
        ]);
    }

    public function export(Request $request): StreamedResponse
    {
        $this->authorizeAbility($request, 'audit.export');
        $organization = $this->organization($request);

        $filename = 'queue-audit-'.now()->format('Y-m-d-His').'.csv';

        return response()->streamDownload(function () use ($request, $organization) {
            $handle = fopen('php://output', 'w');
            fputcsv($handle, ['Time', 'Action', 'Actor', 'Subject', 'Metadata', 'IP']);

            $this->query($request, $organization)->chunk(200, function ($logs) use ($handle) {
                foreach ($logs as $log) {
                    fputcsv($handle, [
                        $log->created_at?->toDateTimeString(),
                        $log->action,
                        $log->actor_ref ?? '—',
                        $log->subject_type ? class_basename($log->subject_type).' #'.$log->subject_id : '—',
                        json_encode($log->metadata ?? []),
                        $log->ip_address ?? '—',
                    ]);
                }
            });

            fclose($handle);
        }, $filename, ['Content-Type' => 'text/csv']);
    }

    protected function query(Request $request, $organization)
    {
        return AuditLog::owned($this->ownerRef($request))
            ->where('organization_id', $organization->id)
            ->when($request->action, fn ($q, $action) => $q->where('action', $action))
            ->when($request->from, fn ($q, $from) => $q->where('created_at', '>=', Carbon::parse($from)->startOfDay()))
            ->when($request->to, fn ($q, $to) => $q->where('created_at', '<=', Carbon::parse($to)->endOfDay()))
            ->when($request->q, function ($q, $search) {
                $q->where(function ($inner) use ($search) {
                    $inner->where('action', 'like', "%{$search}%")
                        ->orWhere('metadata', 'like', "%{$search}%");
                });
            })
            ->orderByDesc('created_at');
    }
}