ClassFilterDone

apps/helpers.py

@@ -94,3 +94,13 @@ def check_port_open(ip: str, port: int, timeout: int = 30):
     except Exception as err:
         current_app.logger.err(f"Check port open error: {err}")
         return False
+
+def str_to_bool(value: str | None) -> typing.Optional[bool]:
+    if value is None:
+        return None
+    val = value.strip().lower()
+    if val in ("true", "1", "yes"):
+        return True
+    if val in ("false", "0", "no"):
+        return False
+    return None