103 lines
3.5 KiB
Python
103 lines
3.5 KiB
Python
"""Provides a sensor for Home Connect."""
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from datetime import timedelta
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import logging
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from homeassistant.components.sensor import SensorDeviceClass, SensorEntity
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_ENTITIES
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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import homeassistant.util.dt as dt_util
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from .const import ATTR_VALUE, BSH_OPERATION_STATE, DOMAIN
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from .entity import HomeConnectEntity
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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 Home Connect sensor."""
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def get_entities():
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"""Get a list of entities."""
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entities = []
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hc_api = hass.data[DOMAIN][config_entry.entry_id]
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for device_dict in hc_api.devices:
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entity_dicts = device_dict.get(CONF_ENTITIES, {}).get("sensor", [])
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entities += [HomeConnectSensor(**d) for d in entity_dicts]
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return entities
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async_add_entities(await hass.async_add_executor_job(get_entities), True)
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class HomeConnectSensor(HomeConnectEntity, SensorEntity):
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"""Sensor class for Home Connect."""
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def __init__(self, device, desc, key, unit, icon, device_class, sign=1):
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"""Initialize the entity."""
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super().__init__(device, desc)
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self._state = None
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self._key = key
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self._unit = unit
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self._icon = icon
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self._device_class = device_class
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self._sign = sign
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@property
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def native_value(self):
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"""Return sensor value."""
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return self._state
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@property
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def available(self) -> bool:
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"""Return true if the sensor is available."""
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return self._state is not None
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async def async_update(self) -> None:
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"""Update the sensor's status."""
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status = self.device.appliance.status
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if self._key not in status:
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self._state = None
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else:
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if self.device_class == SensorDeviceClass.TIMESTAMP:
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if ATTR_VALUE not in status[self._key]:
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self._state = None
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elif (
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self._state is not None
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and self._sign == 1
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and self._state < dt_util.utcnow()
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):
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# if the date is supposed to be in the future but we're
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# already past it, set state to None.
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self._state = None
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else:
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seconds = self._sign * float(status[self._key][ATTR_VALUE])
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self._state = dt_util.utcnow() + timedelta(seconds=seconds)
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else:
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self._state = status[self._key].get(ATTR_VALUE)
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if self._key == BSH_OPERATION_STATE:
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# Value comes back as an enum, we only really care about the
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# last part, so split it off
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# https://developer.home-connect.com/docs/status/operation_state
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self._state = self._state.split(".")[-1]
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_LOGGER.debug("Updated, new state: %s", self._state)
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@property
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def native_unit_of_measurement(self):
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"""Return the unit of measurement."""
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return self._unit
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@property
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def icon(self):
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"""Return the icon."""
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return self._icon
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@property
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def device_class(self):
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"""Return the device class."""
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return self._device_class
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