python-kasa/kasa/iot/iotmodule.py
Steven B 8c39e81a40
Rename and deprecate exception classes (#739)
# Public #
SmartDeviceException -> KasaException
UnsupportedDeviceException(SmartDeviceException) -> UnsupportedDeviceError(KasaException)
TimeoutException(SmartDeviceException, asyncio.TimeoutError) -> TimeoutError(KasaException, asyncio.TimeoutError)

Add new exception for error codes -> DeviceError(KasaException)
AuthenticationException(SmartDeviceException) -> AuthenticationError(DeviceError)

# Internal #
RetryableException(SmartDeviceException) -> _RetryableError(DeviceError)
ConnectionException(SmartDeviceException) -> _ConnectionError(KasaException)
2024-02-21 16:52:55 +01:00

61 lines
2.0 KiB
Python

"""Base class for IOT module implementations."""
import collections
import logging
from ..exceptions import KasaException
from ..module import Module
_LOGGER = logging.getLogger(__name__)
# TODO: This is used for query constructing, check for a better place
def merge(d, u):
"""Update dict recursively."""
for k, v in u.items():
if isinstance(v, collections.abc.Mapping):
d[k] = merge(d.get(k, {}), v)
else:
d[k] = v
return d
class IotModule(Module):
"""Base class implemention for all IOT modules."""
def call(self, method, params=None):
"""Call the given method with the given parameters."""
return self._device._query_helper(self._module, method, params)
def query_for_command(self, query, params=None):
"""Create a request object for the given parameters."""
return self._device._create_request(self._module, query, params)
@property
def estimated_query_response_size(self):
"""Estimated maximum size of query response.
The inheriting modules implement this to estimate how large a query response
will be so that queries can be split should an estimated response be too large
"""
return 256 # Estimate for modules that don't specify
@property
def data(self):
"""Return the module specific raw data from the last update."""
if self._module not in self._device._last_update:
raise KasaException(
f"You need to call update() prior accessing module data"
f" for '{self._module}'"
)
return self._device._last_update[self._module]
@property
def is_supported(self) -> bool:
"""Return whether the module is supported by the device."""
if self._module not in self._device._last_update:
_LOGGER.debug("Initial update, so consider supported: %s", self._module)
return True
return "err_code" not in self.data