handle when Directory not found

app/Http/Controllers/Controller.php

@@ -15,6 +15,7 @@ use Illuminate\Support\Facades\Http;
 use Laravel\Lumen\Routing\Controller as BaseController;
 use RecursiveIteratorIterator;
 use RecursiveDirectoryIterator;
+use Exception;
 
 class Controller extends BaseController
 {
@@ -60,13 +61,25 @@ class Controller extends BaseController
     {
         $directory = 'assets/' . urldecode($company_name);
 
+        if (!is_dir($directory)) {
+            return "Directory not found";
+        }
+
         $size = 0;
-        foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($directory)) as $file) {
-            $size += $file->getSize();
+
+
+        try {
+            foreach (new RecursiveIteratorIterator(new RecursiveDirectoryIterator($directory)) as $file) {
+                $size += $file->getSize();
+            }
+        } catch (Exception $e) {
+            return "Error while calculating size: " . $e->getMessage();
         }
+
         return round($size / 1048576, 2);
     }
 
+
     protected function setLimitsStorage($company, $dokumen, $name, $initPath, $destinatePath)
     {
         $totalSize = 0;