export calendar - modifica impostazioni

app/Http/Controllers/EventoController.php

@@ -6,7 +6,9 @@ use App\Models\Evento;
 use App\Models\Gruppo;
 use App\Models\Individuo;
 use App\Models\TipologiaEvento;
+use App\Services\IcsExportService;
 use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\StreamedResponse;
 
 class EventoController extends Controller
 {
@@ -219,6 +221,55 @@ class EventoController extends Controller
         return redirect('/eventi')->with('success', count($eventi) . ' eventi eliminati con successo.');
     }
 
+    public function exportIcs(int $id, IcsExportService $ics): StreamedResponse
+    {
+        $this->authorizeRead('eventi');
+        $evento = Evento::findOrFail($id);
+        $content = $ics->generateSingle($evento);
+
+        return response()->streamDownload(function () use ($content) {
+            echo $content;
+        }, $ics->getFilename($evento), [
+            'Content-Type' => 'text/calendar; charset=utf-8',
+            'Content-Length' => strlen($content),
+        ]);
+    }
+
+    public function exportSelectedIcs(Request $request, IcsExportService $ics): StreamedResponse
+    {
+        $this->authorizeRead('eventi');
+
+        $ids = $request->input('ids', []);
+        if (!empty($ids) && is_array($ids)) {
+            $eventi = Evento::whereIn('id', $ids)->get();
+        } else {
+            $query = Evento::query();
+            if ($request->filled('search')) {
+                $query->where('nome_evento', 'like', '%' . $request->search . '%');
+            }
+            if ($request->filled('gruppo_id')) {
+                $query->whereHas('gruppi', fn($q) => $q->where('gruppi.id', $request->gruppo_id));
+            }
+            if ($request->filled('tipo')) {
+                $query->where('tipo_recorrenza', $request->tipo);
+            }
+            $eventi = $query->get();
+        }
+
+        if ($eventi->isEmpty()) {
+            return redirect('/eventi')->with('error', 'Nessun evento da esportare.');
+        }
+
+        $content = $ics->generateCollection($eventi);
+
+        return response()->streamDownload(function () use ($content) {
+            echo $content;
+        }, $ics->getCollectionFilename(), [
+            'Content-Type' => 'text/calendar; charset=utf-8',
+            'Content-Length' => strlen($content),
+        ]);
+    }
+
     public function calendar()
     {
         $this->authorizeRead('eventi');