mirror of https://github.com/home-assistant/core
105 lines
3.6 KiB
Python
105 lines
3.6 KiB
Python
"""Elmax switch platform."""
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import asyncio
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import logging
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from typing import Any
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from elmax_api.model.command import SwitchCommand
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from elmax_api.model.panel import PanelStatus
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from homeassistant.components.switch import SwitchEntity
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from .const import DOMAIN
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from .coordinator import ElmaxCoordinator
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from .entity import ElmaxEntity
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_LOGGER = logging.getLogger(__name__)
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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 Elmax switch platform."""
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coordinator: ElmaxCoordinator = hass.data[DOMAIN][config_entry.entry_id]
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known_devices = set()
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def _discover_new_devices():
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panel_status: PanelStatus = coordinator.data
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# In case the panel is offline, its status will be None. In that case, simply do nothing
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if panel_status is None:
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return
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# Otherwise, add all the entities we found
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entities = []
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for actuator in panel_status.actuators:
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# Skip already handled devices
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if actuator.endpoint_id in known_devices:
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continue
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entity = ElmaxSwitch(
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elmax_device=actuator,
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panel_version=panel_status.release,
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coordinator=coordinator,
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)
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entities.append(entity)
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if entities:
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async_add_entities(entities)
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known_devices.update([entity.unique_id for entity in entities])
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# Register a listener for the discovery of new devices
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remove_handle = coordinator.async_add_listener(_discover_new_devices)
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config_entry.async_on_unload(remove_handle)
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# Immediately run a discovery, so we don't need to wait for the next update
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_discover_new_devices()
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class ElmaxSwitch(ElmaxEntity, SwitchEntity):
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"""Implement the Elmax switch entity."""
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@property
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def is_on(self) -> bool:
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"""Return True if entity is on."""
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return self.coordinator.get_actuator_state(self._device.endpoint_id).opened
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async def _wait_for_state_change(self) -> bool:
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"""Refresh data and wait until the state changes."""
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old_state = self.coordinator.get_actuator_state(self._device.endpoint_id).opened
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# Wait a bit at first to let Elmax cloud assimilate the new state.
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await asyncio.sleep(2.0)
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await self.coordinator.async_refresh()
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new_state = self.coordinator.get_actuator_state(self._device.endpoint_id).opened
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# First check attempt.
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if new_state == old_state:
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# Otherwise sleep a bit more and then trigger a final update.
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await asyncio.sleep(5.0)
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await self.coordinator.async_refresh()
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new_state = self.coordinator.get_actuator_state(
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self._device.endpoint_id
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).opened
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return new_state != old_state
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async def async_turn_on(self, **kwargs: Any) -> None:
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"""Turn the entity on."""
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await self.coordinator.http_client.execute_command(
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endpoint_id=self._device.endpoint_id, command=SwitchCommand.TURN_ON
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)
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if await self._wait_for_state_change():
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self.async_write_ha_state()
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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.coordinator.http_client.execute_command(
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endpoint_id=self._device.endpoint_id, command=SwitchCommand.TURN_OFF
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)
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if await self._wait_for_state_change():
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self.async_write_ha_state()
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