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105 lines
3.5 KiB
Python
105 lines
3.5 KiB
Python
"""Base class for the La Marzocco entities."""
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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.const import FirmwareType, MachineState, WidgetType
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from pylamarzocco.models import MachineStatus
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from homeassistant.const import CONF_ADDRESS, CONF_MAC
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from homeassistant.helpers.device_registry import (
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CONNECTION_BLUETOOTH,
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CONNECTION_NETWORK_MAC,
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DeviceInfo,
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)
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from homeassistant.helpers.entity import EntityDescription
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from homeassistant.helpers.update_coordinator import CoordinatorEntity
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from .const import DOMAIN
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from .coordinator import LaMarzoccoUpdateCoordinator
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@dataclass(frozen=True, kw_only=True)
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class LaMarzoccoEntityDescription(EntityDescription):
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"""Description for all LM entities."""
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available_fn: Callable[[LaMarzoccoUpdateCoordinator], bool] = lambda _: True
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supported_fn: Callable[[LaMarzoccoUpdateCoordinator], bool] = lambda _: True
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class LaMarzoccoBaseEntity(
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CoordinatorEntity[LaMarzoccoUpdateCoordinator],
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):
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"""Common elements for all entities."""
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_attr_has_entity_name = True
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_unavailable_when_machine_off = True
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def __init__(
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self,
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coordinator: LaMarzoccoUpdateCoordinator,
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key: str,
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) -> None:
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"""Initialize the entity."""
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super().__init__(coordinator)
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device = coordinator.device
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self._attr_unique_id = f"{device.serial_number}_{key}"
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self._attr_device_info = DeviceInfo(
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identifiers={(DOMAIN, device.serial_number)},
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name=device.dashboard.name,
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manufacturer="La Marzocco",
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model=device.dashboard.model_name.value,
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model_id=device.dashboard.model_code.value,
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serial_number=device.serial_number,
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sw_version=device.settings.firmwares[FirmwareType.MACHINE].build_version,
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)
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connections: set[tuple[str, str]] = set()
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if coordinator.config_entry.data.get(CONF_ADDRESS):
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connections.add(
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(CONNECTION_NETWORK_MAC, coordinator.config_entry.data[CONF_ADDRESS])
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)
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if coordinator.config_entry.data.get(CONF_MAC):
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connections.add(
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(CONNECTION_BLUETOOTH, coordinator.config_entry.data[CONF_MAC])
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)
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if connections:
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self._attr_device_info.update(DeviceInfo(connections=connections))
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@property
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def available(self) -> bool:
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"""Return True if entity is available."""
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machine_state = (
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cast(
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MachineStatus,
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self.coordinator.device.dashboard.config[WidgetType.CM_MACHINE_STATUS],
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).status
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if WidgetType.CM_MACHINE_STATUS in self.coordinator.device.dashboard.config
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else MachineState.OFF
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)
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return super().available and not (
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self._unavailable_when_machine_off and machine_state is MachineState.OFF
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)
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class LaMarzoccoEntity(LaMarzoccoBaseEntity):
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"""Common elements for all entities."""
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entity_description: LaMarzoccoEntityDescription
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@property
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def available(self) -> bool:
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"""Return True if entity is available."""
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if super().available:
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return self.entity_description.available_fn(self.coordinator)
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return False
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def __init__(
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self,
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coordinator: LaMarzoccoUpdateCoordinator,
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entity_description: LaMarzoccoEntityDescription,
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) -> None:
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"""Initialize the entity."""
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super().__init__(coordinator, entity_description.key)
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self.entity_description = entity_description
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