core/homeassistant/components/mystrom/switch.py

104 lines
3.0 KiB
Python

"""Support for myStrom switches/plugs."""
from __future__ import annotations
import logging
from pymystrom.exceptions import MyStromConnectionError
from pymystrom.switch import MyStromSwitch as _MyStromSwitch
import voluptuous as vol
from homeassistant.components.switch import PLATFORM_SCHEMA, SwitchEntity
from homeassistant.const import CONF_HOST, CONF_NAME
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import PlatformNotReady
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
DEFAULT_NAME = "myStrom Switch"
_LOGGER = logging.getLogger(__name__)
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{
vol.Required(CONF_HOST): cv.string,
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
}
)
async def async_setup_platform(
hass: HomeAssistant,
config: ConfigType,
async_add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up the myStrom switch/plug integration."""
name = config.get(CONF_NAME)
host = config.get(CONF_HOST)
try:
plug = _MyStromSwitch(host)
await plug.get_state()
except MyStromConnectionError as err:
_LOGGER.error("No route to myStrom plug: %s", host)
raise PlatformNotReady() from err
async_add_entities([MyStromSwitch(plug, name)])
class MyStromSwitch(SwitchEntity):
"""Representation of a myStrom switch/plug."""
def __init__(self, plug, name):
"""Initialize the myStrom switch/plug."""
self._name = name
self.plug = plug
self._available = True
self.relay = None
@property
def name(self):
"""Return the name of the switch."""
return self._name
@property
def is_on(self):
"""Return true if switch is on."""
return bool(self.relay)
@property
def unique_id(self):
"""Return a unique ID."""
return self.plug._mac # pylint: disable=protected-access
@property
def available(self):
"""Could the device be accessed during the last update call."""
return self._available
async def async_turn_on(self, **kwargs):
"""Turn the switch on."""
try:
await self.plug.turn_on()
except MyStromConnectionError:
_LOGGER.error("No route to myStrom plug")
async def async_turn_off(self, **kwargs):
"""Turn the switch off."""
try:
await self.plug.turn_off()
except MyStromConnectionError:
_LOGGER.error("No route to myStrom plug")
async def async_update(self):
"""Get the latest data from the device and update the data."""
try:
await self.plug.get_state()
self.relay = self.plug.relay
self._available = True
except MyStromConnectionError:
if self._available:
self._available = False
_LOGGER.error("No route to myStrom plug")