22 lines
615 B
Python
22 lines
615 B
Python
# Python imports
|
|
import uuid
|
|
import hashlib
|
|
|
|
|
|
def is_valid_uuid(uuid_str):
|
|
"""Check if a string is a valid UUID version 4"""
|
|
try:
|
|
uuid_obj = uuid.UUID(uuid_str)
|
|
return uuid_obj.version == 4
|
|
except ValueError:
|
|
return False
|
|
|
|
|
|
def convert_uuid_to_integer(uuid_val: uuid.UUID) -> int:
|
|
"""Convert a UUID to a 64-bit signed integer"""
|
|
# Ensure UUID is a string
|
|
uuid_value: str = str(uuid_val)
|
|
# Hash to 64-bit signed int
|
|
h: bytes = hashlib.sha256(uuid_value.encode()).digest()
|
|
bigint: int = int.from_bytes(h[:8], byteorder="big", signed=True)
|
|
return bigint
|