26 lines
719 B
Python
26 lines
719 B
Python
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"""Helpers to generate ulids."""
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from random import getrandbits
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import time
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# In the future once we require python 3.10 and above, we can
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# create a new function that uses base64.b32encodehex to shorten
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# these to 26 characters.
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def ulid_hex() -> str:
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"""Generate a ULID in hex that will work for a UUID.
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This ulid should not be used for cryptographically secure
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operations.
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01AN4Z07BY 79KA1307SR9X4MV3
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|----------| |----------------|
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Timestamp Randomness
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48bits 80bits
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This string can be converted with https://github.com/ahawker/ulid
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ulid.from_uuid(uuid.UUID(value))
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"""
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return f"{int(time.time()*1000):012x}{getrandbits(80):020x}"
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