core/homeassistant/components/elmax/switch.py

105 lines
3.6 KiB
Python

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