132 lines
4.4 KiB
Python
132 lines
4.4 KiB
Python
"""Legrand Home+ Control Switch Entity Module that uses the HomeAssistant DataUpdateCoordinator."""
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from functools import partial
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from typing import Any
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from homeassistant.components.switch import SwitchDeviceClass, SwitchEntity
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers import dispatcher
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from homeassistant.helpers.device_registry import DeviceInfo
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.update_coordinator import CoordinatorEntity
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from .const import DISPATCHER_REMOVERS, DOMAIN, HW_TYPE, SIGNAL_ADD_ENTITIES
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@callback
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def add_switch_entities(new_unique_ids, coordinator, add_entities):
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"""Add switch entities to the platform.
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Args:
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new_unique_ids (set): Unique identifiers of entities to be added to Home Assistant.
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coordinator (DataUpdateCoordinator): Data coordinator of this platform.
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add_entities (function): Method called to add entities to Home Assistant.
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"""
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new_entities = []
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for uid in new_unique_ids:
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new_ent = HomeControlSwitchEntity(coordinator, uid)
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new_entities.append(new_ent)
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add_entities(new_entities)
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up the Legrand Home+ Control Switch platform in HomeAssistant.
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Args:
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hass (HomeAssistant): HomeAssistant core object.
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config_entry (ConfigEntry): ConfigEntry object that configures this platform.
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async_add_entities (function): Function called to add entities of this platform.
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"""
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partial_add_switch_entities = partial(
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add_switch_entities, add_entities=async_add_entities
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)
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# Connect the dispatcher for the switch platform
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hass.data[DOMAIN][config_entry.entry_id][DISPATCHER_REMOVERS].append(
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dispatcher.async_dispatcher_connect(
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hass, SIGNAL_ADD_ENTITIES, partial_add_switch_entities
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)
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)
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class HomeControlSwitchEntity(CoordinatorEntity, SwitchEntity):
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"""Entity that represents a Legrand Home+ Control switch.
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It extends the HomeAssistant-provided classes of the CoordinatorEntity and the SwitchEntity.
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The CoordinatorEntity class provides:
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should_poll
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async_update
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async_added_to_hass
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The SwitchEntity class provides the functionality of a ToggleEntity and additional power
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consumption methods and state attributes.
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"""
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_attr_has_entity_name = True
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_attr_name = None
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def __init__(self, coordinator, idx):
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"""Pass coordinator to CoordinatorEntity."""
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super().__init__(coordinator)
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self.idx = idx
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self.module = self.coordinator.data[self.idx]
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@property
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def unique_id(self):
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"""ID (unique) of the device."""
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return self.idx
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@property
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def device_info(self) -> DeviceInfo:
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"""Device information."""
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return DeviceInfo(
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identifiers={
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# Unique identifiers within the domain
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(DOMAIN, self.unique_id)
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},
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manufacturer="Legrand",
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model=HW_TYPE.get(self.module.hw_type),
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name=self.module.name,
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sw_version=self.module.fw,
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)
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@property
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def device_class(self):
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"""Return the class of this device, from component DEVICE_CLASSES."""
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if self.module.device == "plug":
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return SwitchDeviceClass.OUTLET
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return SwitchDeviceClass.SWITCH
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@property
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def available(self) -> bool:
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"""Return if entity is available.
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This is the case when the coordinator is able to update the data successfully
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AND the switch entity is reachable.
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This method overrides the one of the CoordinatorEntity
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"""
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return self.coordinator.last_update_success and self.module.reachable
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@property
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def is_on(self):
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"""Return entity state."""
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return self.module.status == "on"
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async def async_turn_on(self, **kwargs: Any) -> None:
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"""Turn the light on."""
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# Do the turning on.
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await self.module.turn_on()
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# Update the data
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await self.coordinator.async_request_refresh()
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async def async_turn_off(self, **kwargs: Any) -> None:
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"""Turn the entity off."""
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await self.module.turn_off()
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# Update the data
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await self.coordinator.async_request_refresh()
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