Source code for caspia.meadow.services.lockmechanism

import enum

from caspia.meadow.value import MemberOf

from .base import Characteristic, ServiceBase


class LockState(enum.Enum):
    """ State of a lock. """
    UNSECURED = 'unsecured'
    SECURED = 'secured'


class LockMechanismBase(ServiceBase):
    """ Represents a physical lock. """
    type = 'lock-mechanism'
    state = Characteristic('string', 'RN', validate=MemberOf([m.value for m in LockState]))
    target_state = Characteristic('string', 'RWN', validate=MemberOf([m.value for m in LockState]))