Remove the wrong error message and made the program exit if no session is found

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

src/pilgrim/service/backup_service.py

@@ -14,9 +14,12 @@ class BackupService:
         db_path = DirectoryManager.get_database_path()
         if not db_path.exists():
             raise FileNotFoundError("No Database Found")
-        conn = self.session.connection().connection
-        dump = "\n".join(line for line in conn.iterdump())
-        filename = str(DirectoryManager.get_config_directory()) + "/backup.zip"
+
+        with self.session.connection() as conn:
+            raw_conn = conn.connection
+            dump = "\n".join(line for line in raw_conn.iterdump())
+
+        filename = DirectoryManager.get_config_directory() / "backup.zip"
         diaries_root_path = DirectoryManager.get_diaries_root()
 
         try:
@@ -27,7 +30,7 @@ class BackupService:
                         if file_path.is_file():
                             arcname = file_path.relative_to(diaries_root_path.parent)
                             zipf.write(file_path, arcname=arcname)
-                return True, None
+                return True, filename
         except Exception as e:
             return False, str(e)
 

src/pilgrim/ui/screens/diary_list_screen.py

@@ -306,7 +306,12 @@ class DiaryListScreen(Screen):
         session = self.app.service_manager.get_session()
         if session:
             backup_service = BackupService(session)
-            result = backup_service.create_backup()
+            result_operation, result_data = backup_service.create_backup()
+            if result_operation:
+                self.notify(f"Backup result: {result_data}")
+            else:
+                self.notify(f"Error performing backup: {result_data}")
         else:
-            self.notify("You must be logged in to perform this action")
-        self.notify(f"Backup result: {result}")
+            self.notify("Error: Session not found",severity="error")
+            self.app.exit()
+