core/homeassistant/components/freedompro/fan.py

125 lines
3.9 KiB
Python

"""Support for Freedompro fan."""
import json
from pyfreedompro import put_state
from homeassistant.components.fan import SUPPORT_SET_SPEED, FanEntity
from homeassistant.const import CONF_API_KEY
from homeassistant.core import callback
from homeassistant.helpers import aiohttp_client
from homeassistant.helpers.update_coordinator import CoordinatorEntity
from .const import DOMAIN
async def async_setup_entry(hass, entry, async_add_entities):
"""Set up Freedompro fan."""
api_key = entry.data[CONF_API_KEY]
coordinator = hass.data[DOMAIN][entry.entry_id]
async_add_entities(
FreedomproFan(hass, api_key, device, coordinator)
for device in coordinator.data
if device["type"] == "fan"
)
class FreedomproFan(CoordinatorEntity, FanEntity):
"""Representation of an Freedompro fan."""
def __init__(self, hass, api_key, device, coordinator):
"""Initialize the Freedompro fan."""
super().__init__(coordinator)
self._session = aiohttp_client.async_get_clientsession(hass)
self._api_key = api_key
self._attr_name = device["name"]
self._attr_unique_id = device["uid"]
self._characteristics = device["characteristics"]
self._attr_device_info = {
"name": self.name,
"identifiers": {
(DOMAIN, self.unique_id),
},
"model": device["type"],
"manufacturer": "Freedompro",
}
self._attr_is_on = False
self._attr_percentage = 0
@property
def is_on(self) -> bool:
"""Return True if entity is on."""
return self._attr_is_on
@property
def percentage(self):
"""Return the current speed percentage."""
return self._attr_percentage
@property
def supported_features(self):
"""Flag supported features."""
if "rotationSpeed" in self._characteristics:
return SUPPORT_SET_SPEED
return 0
@callback
def _handle_coordinator_update(self) -> None:
"""Handle updated data from the coordinator."""
device = next(
(
device
for device in self.coordinator.data
if device["uid"] == self.unique_id
),
None,
)
if device is not None and "state" in device:
state = device["state"]
self._attr_is_on = state["on"]
if "rotationSpeed" in state:
self._attr_percentage = state["rotationSpeed"]
super()._handle_coordinator_update()
async def async_added_to_hass(self) -> None:
"""When entity is added to hass."""
await super().async_added_to_hass()
self._handle_coordinator_update()
async def async_turn_on(
self, speed=None, percentage=None, preset_mode=None, **kwargs
):
"""Async function to turn on the fan."""
payload = {"on": True}
payload = json.dumps(payload)
await put_state(
self._session,
self._api_key,
self.unique_id,
payload,
)
await self.coordinator.async_request_refresh()
async def async_turn_off(self, **kwargs):
"""Async function to turn off the fan."""
payload = {"on": False}
payload = json.dumps(payload)
await put_state(
self._session,
self._api_key,
self.unique_id,
payload,
)
await self.coordinator.async_request_refresh()
async def async_set_percentage(self, percentage: int):
"""Set the speed percentage of the fan."""
rotation_speed = {"rotationSpeed": percentage}
payload = json.dumps(rotation_speed)
await put_state(
self._session,
self._api_key,
self.unique_id,
payload,
)
await self.coordinator.async_request_refresh()