init

backend/app/utils/helpers.py

@@ -0,0 +1,12 @@
+import json
+from datetime import datetime
+from typing import Any
+
+
+def json_serializer(obj: Any) -> str:
+    def default(o: Any):
+        if isinstance(o, datetime):
+            return o.isoformat()
+        raise TypeError(f"Object of type {type(o).__name__} is not JSON serializable")
+
+    return json.dumps(obj, default=default, ensure_ascii=False)