Refactor readFiles method in SapFileController for improved file handling and readability

app/Http/Controllers/SapFileController.php

@@ -32,26 +32,24 @@ class SapFileController extends Controller
 
         $path = "/srv/pds.iotsignin.com/sapftp/In/";
 
-        $files = scandir($path);
+        // $files = scandir($path);
 
-       $data = [];
+       $path = '/srv/pds.iotsignin.com/sapftp/In/';
+
+        $files = array_filter(scandir($path), fn($file) =>
+            $file !== '.' && $file !== '..' && is_file($path . $file) && pathinfo($file, PATHINFO_EXTENSION) === 'txt'
+        );
+
+        $data = [];
 
         foreach ($files as $file) {
-            if ($file == '.' || $file == '..') continue; // skip system entries
+            $data[] = [
+                'filename' => $file,
+                'content'  => file_get_contents($path . $file), // plain text content
+            ];
 
-            if (is_file($path . $file) && pathinfo($file, PATHINFO_EXTENSION) == 'txt') {
+            // Optional: move processed file to Out
-                $data[] = [
+            rename($path . $file, '/srv/pds.iotsignin.com/sapftp/Out/' . $file);
-                    'filename' => $file,
-                    'content'  => file_get_contents($path . $file),
-                ];
-            }
-        }
-
-        if (empty($data)) {
-            return response()->json([
-                'status'  => 'error',
-                'message' => 'No text files found',
-            ], 404);
         }
 
         return response()->json([