feat: create empty value when date_time is None in create_from_string

fbraem · Oct 2, 2023 · 91b5611 · 91b5611
1 parent 625a478
commit 91b5611
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/backend/src/kwai/core/domain/value_objects/local_timestamp.py b/backend/src/kwai/core/domain/value_objects/local_timestamp.py
@@ -112,12 +112,14 @@ def create_now(cls):
 
     @classmethod
     def create_from_string(
-        cls, date_time: str, date_format: str = "%Y-%m-%d %H:%M:%S"
+        cls, date_time: str | None = None, date_format: str = "%Y-%m-%d %H:%M:%S"
     ) -> "LocalTimestamp":
         """Create a timestamp from a string.
 
         Args:
             date_time: The string to convert to a timestamp.
             date_format: The format used in the string.
         """
+        if date_time is None:
+            return LocalTimestamp()
         return LocalTimestamp(datetime.strptime(date_time, date_format))