core/homeassistant/components/vallox/__init__.py

337 lines
10 KiB
Python

"""Support for Vallox ventilation units."""
from __future__ import annotations
from dataclasses import dataclass, field
from datetime import date
import ipaddress
import logging
from typing import Any, NamedTuple, cast
from uuid import UUID
from vallox_websocket_api import PROFILE as VALLOX_PROFILE, Vallox, ValloxApiException
from vallox_websocket_api.vallox import (
get_model as _api_get_model,
get_next_filter_change_date as _api_get_next_filter_change_date,
get_sw_version as _api_get_sw_version,
get_uuid as _api_get_uuid,
)
import voluptuous as vol
from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
from homeassistant.const import CONF_HOST, CONF_NAME, Platform
from homeassistant.core import HomeAssistant, ServiceCall
from homeassistant.helpers import config_validation as cv
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.typing import ConfigType, StateType
from homeassistant.helpers.update_coordinator import (
CoordinatorEntity,
DataUpdateCoordinator,
UpdateFailed,
)
from .const import (
DEFAULT_FAN_SPEED_AWAY,
DEFAULT_FAN_SPEED_BOOST,
DEFAULT_FAN_SPEED_HOME,
DEFAULT_NAME,
DOMAIN,
METRIC_KEY_PROFILE_FAN_SPEED_AWAY,
METRIC_KEY_PROFILE_FAN_SPEED_BOOST,
METRIC_KEY_PROFILE_FAN_SPEED_HOME,
STATE_SCAN_INTERVAL,
)
_LOGGER = logging.getLogger(__name__)
CONFIG_SCHEMA = vol.Schema(
vol.All(
cv.deprecated(DOMAIN),
{
DOMAIN: vol.Schema(
{
vol.Required(CONF_HOST): vol.All(ipaddress.ip_address, cv.string),
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
}
)
},
),
extra=vol.ALLOW_EXTRA,
)
PLATFORMS: list[str] = [
Platform.SENSOR,
Platform.FAN,
Platform.BINARY_SENSOR,
Platform.NUMBER,
Platform.SWITCH,
]
ATTR_PROFILE_FAN_SPEED = "fan_speed"
SERVICE_SCHEMA_SET_PROFILE_FAN_SPEED = vol.Schema(
{
vol.Required(ATTR_PROFILE_FAN_SPEED): vol.All(
vol.Coerce(int), vol.Clamp(min=0, max=100)
)
}
)
class ServiceMethodDetails(NamedTuple):
"""Details for SERVICE_TO_METHOD mapping."""
method: str
schema: vol.Schema
SERVICE_SET_PROFILE_FAN_SPEED_HOME = "set_profile_fan_speed_home"
SERVICE_SET_PROFILE_FAN_SPEED_AWAY = "set_profile_fan_speed_away"
SERVICE_SET_PROFILE_FAN_SPEED_BOOST = "set_profile_fan_speed_boost"
SERVICE_TO_METHOD = {
SERVICE_SET_PROFILE_FAN_SPEED_HOME: ServiceMethodDetails(
method="async_set_profile_fan_speed_home",
schema=SERVICE_SCHEMA_SET_PROFILE_FAN_SPEED,
),
SERVICE_SET_PROFILE_FAN_SPEED_AWAY: ServiceMethodDetails(
method="async_set_profile_fan_speed_away",
schema=SERVICE_SCHEMA_SET_PROFILE_FAN_SPEED,
),
SERVICE_SET_PROFILE_FAN_SPEED_BOOST: ServiceMethodDetails(
method="async_set_profile_fan_speed_boost",
schema=SERVICE_SCHEMA_SET_PROFILE_FAN_SPEED,
),
}
@dataclass
class ValloxState:
"""Describes the current state of the unit."""
metric_cache: dict[str, Any] = field(default_factory=dict)
profile: VALLOX_PROFILE = VALLOX_PROFILE.NONE
def get_metric(self, metric_key: str) -> StateType:
"""Return cached state value."""
if (value := self.metric_cache.get(metric_key)) is None:
return None
if not isinstance(value, (str, int, float)):
return None
return value
@property
def model(self) -> str | None:
"""Return the model, if any."""
model = cast(str, _api_get_model(self.metric_cache))
if model == "Unknown":
return None
return model
@property
def sw_version(self) -> str:
"""Return the SW version."""
return cast(str, _api_get_sw_version(self.metric_cache))
@property
def uuid(self) -> UUID | None:
"""Return cached UUID value."""
uuid = _api_get_uuid(self.metric_cache)
if not isinstance(uuid, UUID):
raise TypeError
return uuid
def get_next_filter_change_date(self) -> date | None:
"""Return the next filter change date."""
next_filter_change_date = _api_get_next_filter_change_date(self.metric_cache)
if not isinstance(next_filter_change_date, date):
return None
return next_filter_change_date
class ValloxDataUpdateCoordinator(DataUpdateCoordinator[ValloxState]):
"""The DataUpdateCoordinator for Vallox."""
async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
"""Set up the integration from configuration.yaml (DEPRECATED)."""
if DOMAIN not in config:
return True
hass.async_create_task(
hass.config_entries.flow.async_init(
DOMAIN,
context={"source": SOURCE_IMPORT},
data=config[DOMAIN],
)
)
return True
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Set up the client and boot the platforms."""
host = entry.data[CONF_HOST]
name = entry.data[CONF_NAME]
client = Vallox(host)
async def async_update_data() -> ValloxState:
"""Fetch state update."""
_LOGGER.debug("Updating Vallox state cache")
try:
metric_cache = await client.fetch_metrics()
profile = await client.get_profile()
except ValloxApiException as err:
raise UpdateFailed("Error during state cache update") from err
return ValloxState(metric_cache, profile)
coordinator = ValloxDataUpdateCoordinator(
hass,
_LOGGER,
name=f"{name} DataUpdateCoordinator",
update_interval=STATE_SCAN_INTERVAL,
update_method=async_update_data,
)
await coordinator.async_config_entry_first_refresh()
service_handler = ValloxServiceHandler(client, coordinator)
for vallox_service, service_details in SERVICE_TO_METHOD.items():
hass.services.async_register(
DOMAIN,
vallox_service,
service_handler.async_handle,
schema=service_details.schema,
)
hass.data.setdefault(DOMAIN, {})[entry.entry_id] = {
"client": client,
"coordinator": coordinator,
"name": name,
}
await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
return True
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Unload a config entry."""
if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
hass.data[DOMAIN].pop(entry.entry_id)
if hass.data[DOMAIN]:
return unload_ok
for service in SERVICE_TO_METHOD:
hass.services.async_remove(DOMAIN, service)
return unload_ok
class ValloxServiceHandler:
"""Services implementation."""
def __init__(
self, client: Vallox, coordinator: DataUpdateCoordinator[ValloxState]
) -> None:
"""Initialize the proxy."""
self._client = client
self._coordinator = coordinator
async def async_set_profile_fan_speed_home(
self, fan_speed: int = DEFAULT_FAN_SPEED_HOME
) -> bool:
"""Set the fan speed in percent for the Home profile."""
_LOGGER.debug("Setting Home fan speed to: %d%%", fan_speed)
try:
await self._client.set_values(
{METRIC_KEY_PROFILE_FAN_SPEED_HOME: fan_speed}
)
return True
except ValloxApiException as err:
_LOGGER.error("Error setting fan speed for Home profile: %s", err)
return False
async def async_set_profile_fan_speed_away(
self, fan_speed: int = DEFAULT_FAN_SPEED_AWAY
) -> bool:
"""Set the fan speed in percent for the Away profile."""
_LOGGER.debug("Setting Away fan speed to: %d%%", fan_speed)
try:
await self._client.set_values(
{METRIC_KEY_PROFILE_FAN_SPEED_AWAY: fan_speed}
)
return True
except ValloxApiException as err:
_LOGGER.error("Error setting fan speed for Away profile: %s", err)
return False
async def async_set_profile_fan_speed_boost(
self, fan_speed: int = DEFAULT_FAN_SPEED_BOOST
) -> bool:
"""Set the fan speed in percent for the Boost profile."""
_LOGGER.debug("Setting Boost fan speed to: %d%%", fan_speed)
try:
await self._client.set_values(
{METRIC_KEY_PROFILE_FAN_SPEED_BOOST: fan_speed}
)
return True
except ValloxApiException as err:
_LOGGER.error("Error setting fan speed for Boost profile: %s", err)
return False
async def async_handle(self, call: ServiceCall) -> None:
"""Dispatch a service call."""
service_details = SERVICE_TO_METHOD.get(call.service)
params = call.data.copy()
if service_details is None:
return
if not hasattr(self, service_details.method):
_LOGGER.error("Service not implemented: %s", service_details.method)
return
result = await getattr(self, service_details.method)(**params)
# This state change affects other entities like sensors. Force an immediate update that can
# be observed by all parties involved.
if result:
await self._coordinator.async_request_refresh()
class ValloxEntity(CoordinatorEntity[ValloxDataUpdateCoordinator]):
"""Representation of a Vallox entity."""
def __init__(self, name: str, coordinator: ValloxDataUpdateCoordinator) -> None:
"""Initialize a Vallox entity."""
super().__init__(coordinator)
self._device_uuid = self.coordinator.data.uuid
assert self.coordinator.config_entry is not None
self._attr_device_info = DeviceInfo(
identifiers={(DOMAIN, str(self._device_uuid))},
manufacturer=DEFAULT_NAME,
model=self.coordinator.data.model,
name=name,
sw_version=self.coordinator.data.sw_version,
configuration_url=f"http://{self.coordinator.config_entry.data[CONF_HOST]}",
)