mirror of https://github.com/home-assistant/core
97 lines
2.9 KiB
Python
97 lines
2.9 KiB
Python
"""PrusaLink binary sensors."""
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from __future__ import annotations
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from collections.abc import Callable
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from dataclasses import dataclass
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from typing import Generic, TypeVar
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from pyprusalink.types import JobInfo, PrinterInfo, PrinterStatus
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from pyprusalink.types_legacy import LegacyPrinterStatus
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from homeassistant.components.binary_sensor import (
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BinarySensorEntity,
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BinarySensorEntityDescription,
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)
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from homeassistant.config_entries import ConfigEntry
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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 .coordinator import PrusaLinkUpdateCoordinator
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from .entity import PrusaLinkEntity
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T = TypeVar("T", PrinterStatus, LegacyPrinterStatus, JobInfo, PrinterInfo)
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@dataclass(frozen=True)
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class PrusaLinkBinarySensorEntityDescriptionMixin(Generic[T]):
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"""Mixin for required keys."""
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value_fn: Callable[[T], bool]
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@dataclass(frozen=True)
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class PrusaLinkBinarySensorEntityDescription(
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BinarySensorEntityDescription,
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PrusaLinkBinarySensorEntityDescriptionMixin[T],
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Generic[T],
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):
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"""Describes PrusaLink sensor entity."""
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available_fn: Callable[[T], bool] = lambda _: True
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BINARY_SENSORS: dict[str, tuple[PrusaLinkBinarySensorEntityDescription, ...]] = {
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"info": (
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PrusaLinkBinarySensorEntityDescription[PrinterInfo](
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key="info.mmu",
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translation_key="mmu",
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value_fn=lambda data: data["mmu"],
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entity_registry_enabled_default=False,
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),
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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: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up PrusaLink sensor based on a config entry."""
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coordinators: dict[str, PrusaLinkUpdateCoordinator] = hass.data[DOMAIN][
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entry.entry_id
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]
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entities: list[PrusaLinkEntity] = []
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for coordinator_type, binary_sensors in BINARY_SENSORS.items():
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coordinator = coordinators[coordinator_type]
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entities.extend(
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PrusaLinkBinarySensorEntity(coordinator, sensor_description)
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for sensor_description in binary_sensors
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)
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async_add_entities(entities)
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class PrusaLinkBinarySensorEntity(PrusaLinkEntity, BinarySensorEntity):
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"""Defines a PrusaLink binary sensor."""
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entity_description: PrusaLinkBinarySensorEntityDescription
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def __init__(
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self,
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coordinator: PrusaLinkUpdateCoordinator,
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description: PrusaLinkBinarySensorEntityDescription,
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) -> None:
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"""Initialize a PrusaLink sensor entity."""
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super().__init__(coordinator=coordinator)
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self.entity_description = description
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self._attr_unique_id = f"{coordinator.config_entry.entry_id}_{description.key}"
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@property
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def is_on(self) -> bool:
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"""Return the state of the sensor."""
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return self.entity_description.value_fn(self.coordinator.data)
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