core/communication/websocket.py

@@ -6,7 +6,7 @@ import json
 import logging
 import os
 import cv2
-from datetime import datetime
+from datetime import datetime, timezone, timedelta
 from pathlib import Path
 from typing import Optional
 from fastapi import WebSocket, WebSocketDisconnect
@@ -483,8 +483,8 @@ class WebSocketHandler:
             images_dir.mkdir(exist_ok=True)
 
             # Generate filename with timestamp and session ID
-            timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
-            filename = f"{display_identifier}_{session_id}_{timestamp}.jpg"
+            timestamp = datetime.now(tz=timezone(timedelta(hours=7))).strftime("%Y%m%d_%H%M%S")
+            filename = f"{session_id}_{display_identifier}_{timestamp}.jpg"
             filepath = images_dir / filename
 
             # Use existing HTTPSnapshotReader to fetch snapshot