122 lines
3.9 KiB
Python
122 lines
3.9 KiB
Python
"""Binary 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 pylamarzocco.const import MachineModel
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from pylamarzocco.models import LaMarzoccoMachineConfig
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from homeassistant.components.binary_sensor import (
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BinarySensorDeviceClass,
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BinarySensorEntity,
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BinarySensorEntityDescription,
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)
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from homeassistant.const import EntityCategory
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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 .coordinator import LaMarzoccoConfigEntry
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from .entity import LaMarzoccoEntity, LaMarzoccoEntityDescription, LaMarzoccScaleEntity
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# Coordinator is used to centralize the data updates
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PARALLEL_UPDATES = 0
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@dataclass(frozen=True, kw_only=True)
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class LaMarzoccoBinarySensorEntityDescription(
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LaMarzoccoEntityDescription,
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BinarySensorEntityDescription,
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):
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"""Description of a La Marzocco binary sensor."""
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is_on_fn: Callable[[LaMarzoccoMachineConfig], bool | None]
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ENTITIES: tuple[LaMarzoccoBinarySensorEntityDescription, ...] = (
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LaMarzoccoBinarySensorEntityDescription(
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key="water_tank",
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translation_key="water_tank",
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device_class=BinarySensorDeviceClass.PROBLEM,
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is_on_fn=lambda config: not config.water_contact,
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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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LaMarzoccoBinarySensorEntityDescription(
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key="brew_active",
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translation_key="brew_active",
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device_class=BinarySensorDeviceClass.RUNNING,
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is_on_fn=lambda config: config.brew_active,
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available_fn=lambda device: device.websocket_connected,
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entity_category=EntityCategory.DIAGNOSTIC,
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),
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LaMarzoccoBinarySensorEntityDescription(
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key="backflush_enabled",
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translation_key="backflush_enabled",
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device_class=BinarySensorDeviceClass.RUNNING,
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is_on_fn=lambda config: config.backflush_enabled,
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entity_category=EntityCategory.DIAGNOSTIC,
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),
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)
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SCALE_ENTITIES: tuple[LaMarzoccoBinarySensorEntityDescription, ...] = (
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LaMarzoccoBinarySensorEntityDescription(
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key="connected",
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device_class=BinarySensorDeviceClass.CONNECTIVITY,
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is_on_fn=lambda config: config.scale.connected if config.scale else None,
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entity_category=EntityCategory.DIAGNOSTIC,
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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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entry: LaMarzoccoConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up binary sensor entities."""
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coordinator = entry.runtime_data.config_coordinator
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entities = [
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LaMarzoccoBinarySensorEntity(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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if (
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coordinator.device.model == MachineModel.LINEA_MINI
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and coordinator.device.config.scale
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):
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entities.extend(
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LaMarzoccoScaleBinarySensorEntity(coordinator, description)
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for description in SCALE_ENTITIES
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)
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def _async_add_new_scale() -> None:
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async_add_entities(
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LaMarzoccoScaleBinarySensorEntity(coordinator, description)
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for description in SCALE_ENTITIES
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)
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coordinator.new_device_callback.append(_async_add_new_scale)
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async_add_entities(entities)
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class LaMarzoccoBinarySensorEntity(LaMarzoccoEntity, BinarySensorEntity):
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"""Binary Sensor representing espresso machine water reservoir status."""
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entity_description: LaMarzoccoBinarySensorEntityDescription
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@property
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def is_on(self) -> bool | None:
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"""Return true if the binary sensor is on."""
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return self.entity_description.is_on_fn(self.coordinator.device.config)
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class LaMarzoccoScaleBinarySensorEntity(
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LaMarzoccoBinarySensorEntity, LaMarzoccScaleEntity
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):
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"""Binary sensor for La Marzocco scales."""
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entity_description: LaMarzoccoBinarySensorEntityDescription
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