import hashlib
from typing import Any
def compute_sha256(content: str) -> str:
"""Compute the SHA-256 hash of the given content.
Args:
content: The content to hash.
Returns:
The SHA-256 hash of the content as a hexadecimal string.
"""
return hashlib.sha256(content.encode()).hexdigest()
def sanitize_metadata_for_chromadb(metadata: dict[str, Any]) -> dict[str, Any]:
"""Sanitize metadata to ensure ChromaDB compatibility.
ChromaDB only accepts str, int, float, or bool values in metadata.
This function converts other types to strings.
Args:
metadata: Dictionary of metadata to sanitize
Returns:
Sanitized metadata dictionary with only ChromaDB-compatible types
"""
sanitized = {}
for key, value in metadata.items():
if isinstance(value, (str, int, float, bool)) or value is None:
sanitized[key] = value
elif isinstance(value, (list, tuple)):
# Convert lists/tuples to pipe-separated strings
sanitized[key] = " | ".join(str(v) for v in value)
else:
# Convert other types to string
sanitized[key] = str(value)
return sanitized
