utils/hashing.py

from __future__ import annotations

import hashlib
from typing import Any

from .normalization import normalize_signal


def sha256_hex(value: str) -> str:
    return hashlib.sha256(value.encode("utf-8")).hexdigest()


def hash_entity(entity_type: str, value: Any) -> str:
    normalized = normalize_signal(entity_type, value)
    if normalized is None:
        normalized = ""
    return sha256_hex(f"{entity_type}:{normalized}")