Function _ensure_string_list

server/services/batch_parser.py:181–192

(value: Any, row_index: int, field: str)

def _ensure_string_list(value: Any, row_index: int, field: str) -> List[str]:
    if not isinstance(value, list):
        raise ValidationError(
            f"{field} must be a JSON list",
            details={"row_index": row_index},
        )
    result: List[str] = []
    for item in value:
        if item is None or (isinstance(item, float) and pd.isna(item)):
            continue
        result.append(str(item))
    return result