core/homeassistant/components/lamarzocco/sensor.py

113 lines
4.0 KiB
Python

"""Sensor platform for La Marzocco espresso machines."""
from collections.abc import Callable
from dataclasses import dataclass
from pylamarzocco.const import BoilerType, MachineModel, PhysicalKey
from pylamarzocco.lm_machine import LaMarzoccoMachine
from homeassistant.components.sensor import (
SensorDeviceClass,
SensorEntity,
SensorEntityDescription,
SensorStateClass,
)
from homeassistant.const import EntityCategory, UnitOfTemperature, UnitOfTime
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from .coordinator import LaMarzoccoConfigEntry
from .entity import LaMarzoccoEntity, LaMarzoccoEntityDescription
@dataclass(frozen=True, kw_only=True)
class LaMarzoccoSensorEntityDescription(
LaMarzoccoEntityDescription, SensorEntityDescription
):
"""Description of a La Marzocco sensor."""
value_fn: Callable[[LaMarzoccoMachine], float | int]
ENTITIES: tuple[LaMarzoccoSensorEntityDescription, ...] = (
LaMarzoccoSensorEntityDescription(
key="drink_stats_coffee",
translation_key="drink_stats_coffee",
native_unit_of_measurement="drinks",
state_class=SensorStateClass.TOTAL_INCREASING,
value_fn=lambda device: device.statistics.drink_stats.get(PhysicalKey.A, 0),
available_fn=lambda device: len(device.statistics.drink_stats) > 0,
entity_category=EntityCategory.DIAGNOSTIC,
),
LaMarzoccoSensorEntityDescription(
key="drink_stats_flushing",
translation_key="drink_stats_flushing",
native_unit_of_measurement="drinks",
state_class=SensorStateClass.TOTAL_INCREASING,
value_fn=lambda device: device.statistics.total_flushes,
available_fn=lambda device: len(device.statistics.drink_stats) > 0,
entity_category=EntityCategory.DIAGNOSTIC,
),
LaMarzoccoSensorEntityDescription(
key="shot_timer",
translation_key="shot_timer",
native_unit_of_measurement=UnitOfTime.SECONDS,
state_class=SensorStateClass.MEASUREMENT,
device_class=SensorDeviceClass.DURATION,
value_fn=lambda device: device.config.brew_active_duration,
available_fn=lambda device: device.websocket_connected,
entity_category=EntityCategory.DIAGNOSTIC,
supported_fn=lambda coordinator: coordinator.local_connection_configured,
),
LaMarzoccoSensorEntityDescription(
key="current_temp_coffee",
translation_key="current_temp_coffee",
native_unit_of_measurement=UnitOfTemperature.CELSIUS,
suggested_display_precision=1,
state_class=SensorStateClass.MEASUREMENT,
device_class=SensorDeviceClass.TEMPERATURE,
value_fn=lambda device: device.config.boilers[
BoilerType.COFFEE
].current_temperature,
),
LaMarzoccoSensorEntityDescription(
key="current_temp_steam",
translation_key="current_temp_steam",
native_unit_of_measurement=UnitOfTemperature.CELSIUS,
suggested_display_precision=1,
state_class=SensorStateClass.MEASUREMENT,
device_class=SensorDeviceClass.TEMPERATURE,
value_fn=lambda device: device.config.boilers[
BoilerType.STEAM
].current_temperature,
supported_fn=lambda coordinator: coordinator.device.model
!= MachineModel.LINEA_MINI,
),
)
async def async_setup_entry(
hass: HomeAssistant,
entry: LaMarzoccoConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up sensor entities."""
coordinator = entry.runtime_data
async_add_entities(
LaMarzoccoSensorEntity(coordinator, description)
for description in ENTITIES
if description.supported_fn(coordinator)
)
class LaMarzoccoSensorEntity(LaMarzoccoEntity, SensorEntity):
"""Sensor representing espresso machine temperature data."""
entity_description: LaMarzoccoSensorEntityDescription
@property
def native_value(self) -> int | float:
"""State of the sensor."""
return self.entity_description.value_fn(self.coordinator.device)