Fix permanent delete

static/js/trash.js

@@ -32,6 +32,13 @@ window.emptyTrash = function() {
     fetch('/api/rooms/trash')
     .then(r => r.json())
     .then(files => {
+        if (!files || !files.length) {
+            // No files to delete, just close the modal
+            const modal = bootstrap.Modal.getInstance(document.getElementById('emptyTrashModal'));
+            modal.hide();
+            return Promise.resolve([]);
+        }
+
         // Get unique room IDs
         const roomIds = [...new Set(files.map(file => file.room_id))];
         
@@ -61,12 +68,20 @@ window.emptyTrash = function() {
             // Close the modal
             const modal = bootstrap.Modal.getInstance(document.getElementById('emptyTrashModal'));
             modal.hide();
+            // Refresh the view to ensure everything is up to date
+            fetchFiles();
         } else {
             console.error('Failed to empty trash in some rooms');
+            // Show error message to user
+            const grid = document.getElementById('fileGrid');
+            grid.innerHTML = '<div class="col"><div class="text-danger">Failed to empty trash. Please try again.</div></div>';
         }
     })
     .catch(error => {
         console.error('Error emptying trash:', error);
+        // Show error message to user
+        const grid = document.getElementById('fileGrid');
+        grid.innerHTML = '<div class="col"><div class="text-danger">Error emptying trash. Please try again.</div></div>';
     });
 };