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125 lines
4.2 KiB
Python
125 lines
4.2 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 typing import cast
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from pylamarzocco import LaMarzoccoMachine
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from pylamarzocco.const import BackFlushStatus, MachineState, ModelName, WidgetType
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from pylamarzocco.models import BackFlush, MachineStatus, NoWater
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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 AddConfigEntryEntitiesCallback
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from .coordinator import LaMarzoccoConfigEntry
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from .entity import LaMarzoccoEntity, LaMarzoccoEntityDescription
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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[[LaMarzoccoMachine], 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=(
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lambda machine: (
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cast(NoWater, machine.dashboard.config[WidgetType.CM_NO_WATER]).allarm
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if WidgetType.CM_NO_WATER in machine.dashboard.config
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else False
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)
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),
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entity_category=EntityCategory.DIAGNOSTIC,
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bt_offline_mode=True,
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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=(
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lambda machine: (
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cast(
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MachineStatus,
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machine.dashboard.config[WidgetType.CM_MACHINE_STATUS],
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).status
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is MachineState.BREWING
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)
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),
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available_fn=lambda coordinator: not coordinator.websocket_terminated,
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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=(
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lambda machine: (
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cast(
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BackFlush,
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machine.dashboard.config.get(
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WidgetType.CM_BACK_FLUSH, BackFlush(status=BackFlushStatus.OFF)
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),
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).status
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in (BackFlushStatus.REQUESTED, BackFlushStatus.CLEANING)
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)
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),
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entity_category=EntityCategory.DIAGNOSTIC,
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supported_fn=lambda coordinator: (
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coordinator.device.dashboard.model_name is not ModelName.GS3_MP
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),
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),
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LaMarzoccoBinarySensorEntityDescription(
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key="websocket_connected",
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translation_key="websocket_connected",
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device_class=BinarySensorDeviceClass.CONNECTIVITY,
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is_on_fn=(lambda machine: machine.websocket.connected),
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entity_category=EntityCategory.DIAGNOSTIC,
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entity_registry_enabled_default=False,
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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: AddConfigEntryEntitiesCallback,
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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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async_add_entities(
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LaMarzoccoBinarySensorEntity(
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coordinator, description, entry.runtime_data.bluetooth_coordinator
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)
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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 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)
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