mirror of
https://github.com/home-assistant/core
synced 2024-08-28 03:36:46 +02:00
91 lines
3.2 KiB
Python
91 lines
3.2 KiB
Python
"""Base class for a device entity integrated in devolo Home Control."""
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from __future__ import annotations
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import logging
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from urllib.parse import urlparse
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from devolo_home_control_api.devices.zwave import Zwave
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from devolo_home_control_api.homecontrol import HomeControl
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from homeassistant.components.sensor import SensorDeviceClass
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from homeassistant.helpers.device_registry import DeviceInfo
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from homeassistant.helpers.entity import Entity
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from .const import DOMAIN
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from .subscriber import Subscriber
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_LOGGER = logging.getLogger(__name__)
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class DevoloDeviceEntity(Entity):
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"""Abstract representation of a device within devolo Home Control."""
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_attr_has_entity_name = True
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def __init__(
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self, homecontrol: HomeControl, device_instance: Zwave, element_uid: str
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) -> None:
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"""Initialize a devolo device entity."""
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self._device_instance = device_instance
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self._homecontrol = homecontrol
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self._attr_available = (
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device_instance.is_online()
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) # This is not doing I/O. It fetches an internal state of the API
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self._attr_should_poll = False
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self._attr_unique_id = element_uid
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self._attr_device_info = DeviceInfo(
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configuration_url=f"https://{urlparse(device_instance.href).netloc}",
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identifiers={(DOMAIN, self._device_instance.uid)},
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manufacturer=device_instance.brand,
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model=device_instance.name,
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name=device_instance.settings_property["general_device_settings"].name,
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suggested_area=device_instance.settings_property[
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"general_device_settings"
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].zone,
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)
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self.subscriber: Subscriber | None = None
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self.sync_callback = self._sync
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self._value: float
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async def async_added_to_hass(self) -> None:
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"""Call when entity is added to hass."""
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assert self.device_info
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assert self.device_info["name"] # The name was set on entity creation
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self.subscriber = Subscriber(
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self.device_info["name"], callback=self.sync_callback
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)
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self._homecontrol.publisher.register(
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self._device_instance.uid, self.subscriber, self.sync_callback
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)
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async def async_will_remove_from_hass(self) -> None:
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"""Call when entity is removed or disabled."""
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self._homecontrol.publisher.unregister(
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self._device_instance.uid, self.subscriber
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)
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def _sync(self, message: tuple) -> None:
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"""Update the state."""
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if message[0] == self._attr_unique_id:
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self._value = message[1]
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else:
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self._generic_message(message)
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self.schedule_update_ha_state()
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def _generic_message(self, message: tuple) -> None:
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"""Handle generic messages."""
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if (
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len(message) == 3
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and message[2] == "battery_level"
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and self.device_class == SensorDeviceClass.BATTERY
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):
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self._value = message[1]
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elif len(message) == 3 and message[2] == "status":
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# Maybe the API wants to tell us, that the device went on- or offline.
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self._attr_available = self._device_instance.is_online()
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else:
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_LOGGER.debug("No valid message received: %s", message)
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