CLEANING_STAMPING_METHOD = "清洗"
LEGACY_CLEANING_PROCESS_NAME = "清洗"


def clean_text(value: str | None) -> str:
    return str(value or "").strip()


def is_cleaning_stamping_method(value: str | None) -> bool:
    return clean_text(value) == CLEANING_STAMPING_METHOD


def is_legacy_cleaning_process(value: str | None) -> bool:
    return clean_text(value) == LEGACY_CLEANING_PROCESS_NAME


def is_cleaning_product(product) -> bool:
    return bool(product) and is_cleaning_stamping_method(getattr(product, "stamping_method", None))


def is_cleaning_item(item) -> bool:
    return is_cleaning_stamping_method(getattr(item, "stamping_method", None))