forked from jamesp/sasa-membership
31 lines
850 B
Python
31 lines
850 B
Python
from datetime import datetime, timezone
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def utc_now() -> datetime:
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"""Naive UTC datetime for existing SQLAlchemy DateTime columns."""
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return datetime.now(timezone.utc).replace(tzinfo=None)
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def to_utc_naive(value: datetime | None) -> datetime | None:
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if value is None:
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return None
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if value.tzinfo is None:
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return value
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return value.astimezone(timezone.utc).replace(tzinfo=None)
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def to_utc_aware(value: datetime | None) -> datetime | None:
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if value is None:
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return None
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if value.tzinfo is None:
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return value.replace(tzinfo=timezone.utc)
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return value.astimezone(timezone.utc)
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def to_zulu_iso(value: datetime) -> str:
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return to_utc_aware(value).isoformat().replace("+00:00", "Z")
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def unix_ms_utc(value: datetime) -> int:
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return int(to_utc_aware(value).timestamp() * 1000)
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