39 lines
891 B
Python
39 lines
891 B
Python
"""Public UUID v7 helpers.
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These helpers expose utilities for generating UUID v7 identifiers in user code.
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"""
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from __future__ import annotations
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import datetime as _dt
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import uuid as _uuid
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from ._internal._uuid import uuid7 as _uuid7
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def uuid7() -> _uuid.UUID:
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"""Generate a random UUID v7.
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Returns:
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uuid.UUID: A random, RFC 9562-compliant UUID v7.
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"""
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return _uuid7()
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def uuid7_from_datetime(dt: _dt.datetime) -> _uuid.UUID:
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"""Generate a UUID v7 from a datetime.
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Args:
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dt: A timezone-aware datetime. If naive, it is treated as UTC.
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Returns:
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uuid.UUID: A UUID v7 whose timestamp corresponds to the provided time.
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"""
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if dt.tzinfo is None:
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dt = dt.replace(tzinfo=_dt.timezone.utc)
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nanoseconds = int(dt.timestamp() * 1_000_000_000)
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return _uuid7(nanoseconds)
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__all__ = ["uuid7", "uuid7_from_datetime"]
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