python-kasa · sdb9696 · Oct 24, 2024 · Oct 24, 2024 · Oct 24, 2024 · Oct 24, 2024
diff --git a/kasa/experimental/modules/__init__.py b/kasa/experimental/modules/__init__.py
@@ -0,0 +1,11 @@
+"""Modules for SMARTCAMERA devices."""
+
+from .camera import Camera
+from .childdevice import ChildDevice
+from .device import DeviceModule
+
+__all__ = [
+    "Camera",
+    "ChildDevice",
+    "DeviceModule",
+]
diff --git a/kasa/experimental/modules/camera.py b/kasa/experimental/modules/camera.py
@@ -0,0 +1,45 @@
+"""Implementation of device module."""
+
+from __future__ import annotations
+
+from ...device_type import DeviceType
+from ...feature import Feature
+from ..smartcameramodule import SmartCameraModule
+
+
+class Camera(SmartCameraModule):
+    """Implementation of device module."""
+
+    QUERY_GETTER_NAME = "getLensMaskConfig"
+    QUERY_MODULE_NAME = "lens_mask"
+    QUERY_SECTION_NAMES = "lens_mask_info"
+
+    def _initialize_features(self) -> None:
+        """Initialize features after the initial update."""
+        self._add_feature(
+            Feature(
+                self._device,
+                id="state",
+                name="State",
+                attribute_getter="is_on",
+                attribute_setter="set_state",
+                type=Feature.Type.Switch,
+                category=Feature.Category.Primary,
+            )
+        )
+
+    @property
+    def is_on(self) -> bool:
+        """Return the device id."""
+        return self.data["lens_mask_info"]["enabled"] == "on"
+
+    async def set_state(self, on: bool) -> dict:
+        """Set the device state."""
+        params = {"enabled": "on" if on else "off"}
+        return await self._device._query_setter_helper(
+            "setLensMaskConfig", self.QUERY_MODULE_NAME, "lens_mask_info", params
+        )
+
+    async def _check_supported(self) -> bool:
+        """Additional check to see if the module is supported by the device."""
+        return self._device.device_type is DeviceType.Camera
diff --git a/kasa/experimental/modules/childdevice.py b/kasa/experimental/modules/childdevice.py
@@ -0,0 +1,23 @@
+"""Module for child devices."""
+
+from ...device_type import DeviceType
+from ..smartcameramodule import SmartCameraModule
+
+
+class ChildDevice(SmartCameraModule):
+    """Implementation for child devices."""
+
+    NAME = "childdevice"
+    QUERY_GETTER_NAME = "getChildDeviceList"
+    QUERY_MODULE_NAME = "childControl"
+
+    def query(self) -> dict:
+        """Query to execute during the update cycle.
+
+        Default implementation uses the raw query getter w/o parameters.
+        """
+        return {self.QUERY_GETTER_NAME: {self.QUERY_MODULE_NAME: {"start_index": 0}}}
+
+    async def _check_supported(self) -> bool:
+        """Additional check to see if the module is supported by the device."""
+        return self._device.device_type is DeviceType.Hub
diff --git a/kasa/experimental/modules/device.py b/kasa/experimental/modules/device.py
@@ -0,0 +1,40 @@
+"""Implementation of device module."""
+
+from __future__ import annotations
+
+from ...feature import Feature
+from ..smartcameramodule import SmartCameraModule
+
+
+class DeviceModule(SmartCameraModule):
+    """Implementation of device module."""
+
+    NAME = "devicemodule"
+    QUERY_GETTER_NAME = "getDeviceInfo"
+    QUERY_MODULE_NAME = "device_info"
+    QUERY_SECTION_NAMES = ["basic_info", "info"]
+
+    def _initialize_features(self) -> None:
+        """Initialize features after the initial update."""
+        self._add_feature(
+            Feature(
+                self._device,
+                id="device_id",
+                name="Device ID",
+                attribute_getter="device_id",
+                category=Feature.Category.Debug,
+                type=Feature.Type.Sensor,
+            )
+        )
+
+    async def _post_update_hook(self) -> None:
+        """Overriden to prevent module disabling.
+
+        Overrides the default behaviour to disable a module if the query returns
+        an error because this module is critical.
+        """
+
+    @property
+    def device_id(self) -> str:
+        """Return the device id."""
+        return self.data["basic_info"]["dev_id"]
diff --git a/kasa/experimental/smartcamera.py b/kasa/experimental/smartcamera.py
@@ -2,16 +2,26 @@
 
 from __future__ import annotations
 
+import logging
 from typing import Any
 
 from ..device_type import DeviceType
-from ..exceptions import SmartErrorCode
-from ..smart import SmartDevice
+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."""
@@ -20,17 +30,108 @@ def _get_device_type_from_sysinfo(sysinfo: dict[str, Any]) -> DeviceType:
             return DeviceType.Hub
         return DeviceType.Camera
 
-    async def update(self, update_children: bool = False):
-        """Update the device."""
+    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"]}},
-            "getLensMaskConfig": {"lens_mask": {"name": ["lens_mask_info"]}},
+            "getChildDeviceList": {"childControl": {"start_index": 0}},
         }
         resp = await self.protocol.query(initial_query)
         self._last_update.update(resp)
-        info = self._try_get_response(resp, "getDeviceInfo")
-        self._info = self._map_info(info["device_info"])
-        self._last_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"]
@@ -48,25 +149,17 @@ def _map_info(self, device_info: dict) -> dict:
     @property
     def is_on(self) -> bool:
         """Return true if the device is on."""
-        if isinstance(self._last_update["getLensMaskConfig"], SmartErrorCode):
-            return True
-        return (
-            self._last_update["getLensMaskConfig"]["lens_mask"]["lens_mask_info"][
-                "enabled"
-            ]
-            == "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):
+    async def set_state(self, on: bool) -> dict:
         """Set the device state."""
-        if isinstance(self._last_update["getLensMaskConfig"], SmartErrorCode):
-            return
-        query = {
-            "setLensMaskConfig": {
-                "lens_mask": {"lens_mask_info": {"enabled": "on" if on else "off"}}
-            },
-        }
-        return await self.protocol.query(query)
+        if (camera := self.modules.get(Module.Camera)) and not camera.disabled:
+            return await camera.set_state(on)
+
+        return {}
 
     @property
     def device_type(self) -> DeviceType:
@@ -82,6 +175,14 @@ def alias(self) -> str | None:
             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."""