106 lines
3.7 KiB
Python
106 lines
3.7 KiB
Python
"""Sensor platform for La Marzocco espresso machines."""
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from collections.abc import Callable
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from dataclasses import dataclass
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from lmcloud import LMCloud as LaMarzoccoClient
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from homeassistant.components.sensor import (
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SensorDeviceClass,
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SensorEntity,
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SensorEntityDescription,
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SensorStateClass,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import EntityCategory, UnitOfTemperature, UnitOfTime
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from .const import DOMAIN
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from .entity import LaMarzoccoEntity, LaMarzoccoEntityDescription
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@dataclass(frozen=True, kw_only=True)
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class LaMarzoccoSensorEntityDescription(
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LaMarzoccoEntityDescription,
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SensorEntityDescription,
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):
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"""Description of a La Marzocco sensor."""
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value_fn: Callable[[LaMarzoccoClient], float | int]
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ENTITIES: tuple[LaMarzoccoSensorEntityDescription, ...] = (
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LaMarzoccoSensorEntityDescription(
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key="drink_stats_coffee",
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translation_key="drink_stats_coffee",
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native_unit_of_measurement="drinks",
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state_class=SensorStateClass.TOTAL_INCREASING,
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value_fn=lambda lm: lm.current_status.get("drinks_k1", 0),
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entity_category=EntityCategory.DIAGNOSTIC,
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),
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LaMarzoccoSensorEntityDescription(
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key="drink_stats_flushing",
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translation_key="drink_stats_flushing",
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native_unit_of_measurement="drinks",
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state_class=SensorStateClass.TOTAL_INCREASING,
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value_fn=lambda lm: lm.current_status.get("total_flushing", 0),
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entity_category=EntityCategory.DIAGNOSTIC,
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),
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LaMarzoccoSensorEntityDescription(
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key="shot_timer",
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translation_key="shot_timer",
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native_unit_of_measurement=UnitOfTime.SECONDS,
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state_class=SensorStateClass.MEASUREMENT,
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device_class=SensorDeviceClass.DURATION,
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value_fn=lambda lm: lm.current_status.get("brew_active_duration", 0),
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available_fn=lambda lm: lm.websocket_connected,
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entity_category=EntityCategory.DIAGNOSTIC,
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supported_fn=lambda coordinator: coordinator.local_connection_configured,
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),
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LaMarzoccoSensorEntityDescription(
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key="current_temp_coffee",
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translation_key="current_temp_coffee",
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native_unit_of_measurement=UnitOfTemperature.CELSIUS,
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suggested_display_precision=1,
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state_class=SensorStateClass.MEASUREMENT,
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device_class=SensorDeviceClass.TEMPERATURE,
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value_fn=lambda lm: lm.current_status.get("coffee_temp", 0),
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),
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LaMarzoccoSensorEntityDescription(
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key="current_temp_steam",
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translation_key="current_temp_steam",
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native_unit_of_measurement=UnitOfTemperature.CELSIUS,
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suggested_display_precision=1,
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state_class=SensorStateClass.MEASUREMENT,
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device_class=SensorDeviceClass.TEMPERATURE,
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value_fn=lambda lm: lm.current_status.get("steam_temp", 0),
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),
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)
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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 sensor entities."""
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coordinator = hass.data[DOMAIN][config_entry.entry_id]
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async_add_entities(
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LaMarzoccoSensorEntity(coordinator, description)
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for description in ENTITIES
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if description.supported_fn(coordinator)
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)
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class LaMarzoccoSensorEntity(LaMarzoccoEntity, SensorEntity):
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"""Sensor representing espresso machine temperature data."""
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entity_description: LaMarzoccoSensorEntityDescription
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@property
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def native_value(self) -> int | float:
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"""State of the sensor."""
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return self.entity_description.value_fn(self.coordinator.lm)
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