104 lines
3.3 KiB
Python
104 lines
3.3 KiB
Python
"""Support for the NextDNS service."""
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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
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from nextdns import ConnectionStatus
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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.config_entries import ConfigEntry
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from homeassistant.const import EntityCategory
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.update_coordinator import CoordinatorEntity
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from . import CoordinatorDataT, NextDnsConnectionUpdateCoordinator
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from .const import ATTR_CONNECTION, DOMAIN
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PARALLEL_UPDATES = 1
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@dataclass
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class NextDnsBinarySensorRequiredKeysMixin(Generic[CoordinatorDataT]):
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"""Mixin for required keys."""
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state: Callable[[CoordinatorDataT, str], bool]
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@dataclass
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class NextDnsBinarySensorEntityDescription(
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BinarySensorEntityDescription,
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NextDnsBinarySensorRequiredKeysMixin[CoordinatorDataT],
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):
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"""NextDNS binary sensor entity description."""
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SENSORS = (
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NextDnsBinarySensorEntityDescription[ConnectionStatus](
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key="this_device_nextdns_connection_status",
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entity_category=EntityCategory.DIAGNOSTIC,
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translation_key="device_connection_status",
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device_class=BinarySensorDeviceClass.CONNECTIVITY,
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state=lambda data, _: data.connected,
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),
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NextDnsBinarySensorEntityDescription[ConnectionStatus](
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key="this_device_profile_connection_status",
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entity_category=EntityCategory.DIAGNOSTIC,
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translation_key="device_profile_connection_status",
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device_class=BinarySensorDeviceClass.CONNECTIVITY,
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state=lambda data, profile_id: profile_id == data.profile_id,
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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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"""Add NextDNS entities from a config_entry."""
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coordinator: NextDnsConnectionUpdateCoordinator = hass.data[DOMAIN][entry.entry_id][
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ATTR_CONNECTION
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]
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sensors: list[NextDnsBinarySensor] = []
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for description in SENSORS:
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sensors.append(NextDnsBinarySensor(coordinator, description))
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async_add_entities(sensors)
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class NextDnsBinarySensor(
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CoordinatorEntity[NextDnsConnectionUpdateCoordinator], BinarySensorEntity
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):
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"""Define an NextDNS binary sensor."""
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_attr_has_entity_name = True
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entity_description: NextDnsBinarySensorEntityDescription
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def __init__(
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self,
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coordinator: NextDnsConnectionUpdateCoordinator,
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description: NextDnsBinarySensorEntityDescription,
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) -> None:
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"""Initialize."""
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super().__init__(coordinator)
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self._attr_device_info = coordinator.device_info
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self._attr_unique_id = f"{coordinator.profile_id}_{description.key}"
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self._attr_is_on = description.state(coordinator.data, coordinator.profile_id)
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self.entity_description = description
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@callback
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def _handle_coordinator_update(self) -> None:
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"""Handle updated data from the coordinator."""
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self._attr_is_on = self.entity_description.state(
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self.coordinator.data, self.coordinator.profile_id
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)
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self.async_write_ha_state()
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