Files

15 lines
454 B
Python

from datetime import datetime
from typing import Annotated
from pydantic import PlainSerializer
# SQLite strips tzinfo on read-back, so naive datetimes from DB are actually UTC.
# This serializer appends "Z" so browsers parse them correctly as UTC.
UTCDatetime = Annotated[
datetime,
PlainSerializer(
lambda dt: (dt.isoformat() + "Z") if dt.tzinfo is None else dt.isoformat(),
return_type=str,
when_used="json",
),
]