python-kasa/kasa/experimental/smartcamera.py

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"""Module for smartcamera."""
from __future__ import annotations
import logging
from typing import Any
from ..device_type import DeviceType
from ..module import Module
from ..smart import SmartChildDevice, SmartDevice
from .modules.childdevice import ChildDevice
from .modules.device import DeviceModule
from .smartcameramodule import SmartCameraModule
from .smartcameraprotocol import _ChildCameraProtocolWrapper
_LOGGER = logging.getLogger(__name__)
class SmartCamera(SmartDevice):
"""Class for smart cameras."""
# Modules that are called as part of the init procedure on first update
FIRST_UPDATE_MODULES = {DeviceModule, ChildDevice}
@staticmethod
def _get_device_type_from_sysinfo(sysinfo: dict[str, Any]) -> DeviceType:
"""Find type to be displayed as a supported device category."""
device_type = sysinfo["device_type"]
if device_type.endswith("HUB"):
return DeviceType.Hub
return DeviceType.Camera
def _update_internal_info(self, info_resp: dict) -> None:
"""Update the internal device info."""
info = self._try_get_response(info_resp, "getDeviceInfo")
self._info = self._map_info(info["device_info"])
def _update_children_info(self) -> None:
"""Update the internal child device info from the parent info."""
if child_info := self._try_get_response(
self._last_update, "getChildDeviceList", {}
):
for info in child_info["child_device_list"]:
self._children[info["device_id"]]._update_internal_state(info)
async def _initialize_smart_child(self, info: dict) -> SmartDevice:
"""Initialize a smart child device attached to a smartcamera."""
child_id = info["device_id"]
child_protocol = _ChildCameraProtocolWrapper(child_id, self.protocol)
try:
initial_response = await child_protocol.query(
{"component_nego": None, "get_connect_cloud_state": None}
)
child_components = {
item["id"]: item["ver_code"]
for item in initial_response["component_nego"]["component_list"]
}
except Exception as ex:
_LOGGER.exception("Error initialising child %s: %s", child_id, ex)
return await SmartChildDevice.create(
parent=self,
child_info=info,
child_components=child_components,
protocol=child_protocol,
last_update=initial_response,
)
async def _initialize_children(self) -> None:
"""Initialize children for hubs."""
if not (
child_info := self._try_get_response(
self._last_update, "getChildDeviceList", {}
)
):
return
children = {}
for info in child_info["child_device_list"]:
if (
category := info.get("category")
) and category in SmartChildDevice.CHILD_DEVICE_TYPE_MAP:
child_id = info["device_id"]
children[child_id] = await self._initialize_smart_child(info)
else:
_LOGGER.debug("Child device type not supported: %s", info)
self._children = children
async def _initialize_modules(self) -> None:
"""Initialize modules based on component negotiation response."""
for mod in SmartCameraModule.REGISTERED_MODULES.values():
module = mod(self, mod._module_name())
if await module._check_supported():
self._modules[module.name] = module
async def _initialize_features(self) -> None:
"""Initialize device features."""
for module in self.modules.values():
module._initialize_features()
for feat in module._module_features.values():
self._add_feature(feat)
for child in self._children.values():
await child._initialize_features()
async def _query_setter_helper(
self, method: str, module: str, section: str, params: dict | None = None
) -> dict:
res = await self.protocol.query({method: {module: {section: params}}})
return res
async def _query_getter_helper(
self, method: str, module: str, sections: str | list[str]
) -> Any:
res = await self.protocol.query({method: {module: {"name": sections}}})
return res
async def _negotiate(self) -> None:
"""Perform initialization.
We fetch the device info and the available components as early as possible.
If the device reports supporting child devices, they are also initialized.
"""
initial_query = {
"getDeviceInfo": {"device_info": {"name": ["basic_info", "info"]}},
"getChildDeviceList": {"childControl": {"start_index": 0}},
}
resp = await self.protocol.query(initial_query)
self._last_update.update(resp)
self._update_internal_info(resp)
await self._initialize_children()
def _map_info(self, device_info: dict) -> dict:
basic_info = device_info["basic_info"]
return {
"model": basic_info["device_model"],
"device_type": basic_info["device_type"],
"alias": basic_info["device_alias"],
"fw_ver": basic_info["sw_version"],
"hw_ver": basic_info["hw_version"],
"mac": basic_info["mac"],
"hwId": basic_info["hw_id"],
"oem_id": basic_info["oem_id"],
}
@property
def is_on(self) -> bool:
"""Return true if the device is on."""
if (camera := self.modules.get(Module.Camera)) and not camera.disabled:
return camera.is_on
return True
async def set_state(self, on: bool) -> dict:
"""Set the device state."""
if (camera := self.modules.get(Module.Camera)) and not camera.disabled:
return await camera.set_state(on)
return {}
@property
def device_type(self) -> DeviceType:
"""Return the device type."""
if self._device_type == DeviceType.Unknown:
self._device_type = self._get_device_type_from_sysinfo(self._info)
return self._device_type
@property
def alias(self) -> str | None:
"""Returns the device alias or nickname."""
if self._info:
return self._info.get("alias")
return None
async def set_alias(self, alias: str) -> dict:
"""Set the device name (alias)."""
return await self.protocol.query(
{
"setDeviceAlias": {"system": {"sys": {"dev_alias": alias}}},
}
)
@property
def hw_info(self) -> dict:
"""Return hardware info for the device."""
return {
"sw_ver": self._info.get("hw_ver"),
"hw_ver": self._info.get("fw_ver"),
"mac": self._info.get("mac"),
"type": self._info.get("type"),
"hwId": self._info.get("hwId"),
"dev_name": self.alias,
"oemId": self._info.get("oem_id"),
}