139 lines
4.4 KiB
Python
139 lines
4.4 KiB
Python
"""Sensor platform for Trafikverket Camera integration."""
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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 datetime import datetime
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from homeassistant.components.sensor import (
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SensorDeviceClass,
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SensorEntity,
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SensorEntityDescription,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import DEGREE
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.device_registry import DeviceEntryType, DeviceInfo
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import StateType
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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 CameraData, TVDataUpdateCoordinator
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PARALLEL_UPDATES = 0
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@dataclass
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class DeviceBaseEntityDescriptionMixin:
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"""Mixin for required Trafikverket Camera base description keys."""
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value_fn: Callable[[CameraData], StateType | datetime]
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@dataclass
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class TVCameraSensorEntityDescription(
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SensorEntityDescription, DeviceBaseEntityDescriptionMixin
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):
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"""Describes Trafikverket Camera sensor entity."""
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SENSOR_TYPES: tuple[TVCameraSensorEntityDescription, ...] = (
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TVCameraSensorEntityDescription(
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key="direction",
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translation_key="direction",
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native_unit_of_measurement=DEGREE,
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icon="mdi:sign-direction",
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value_fn=lambda data: data.data.direction,
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),
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TVCameraSensorEntityDescription(
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key="modified",
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translation_key="modified",
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icon="mdi:camera-retake-outline",
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device_class=SensorDeviceClass.TIMESTAMP,
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value_fn=lambda data: data.data.modified,
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entity_registry_enabled_default=False,
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),
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TVCameraSensorEntityDescription(
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key="photo_time",
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translation_key="photo_time",
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icon="mdi:camera-timer",
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device_class=SensorDeviceClass.TIMESTAMP,
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value_fn=lambda data: data.data.phototime,
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),
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TVCameraSensorEntityDescription(
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key="photo_url",
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translation_key="photo_url",
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icon="mdi:camera-outline",
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value_fn=lambda data: data.data.photourl,
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entity_registry_enabled_default=False,
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),
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TVCameraSensorEntityDescription(
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key="status",
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translation_key="status",
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icon="mdi:camera-outline",
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value_fn=lambda data: data.data.status,
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entity_registry_enabled_default=False,
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),
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TVCameraSensorEntityDescription(
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key="camera_type",
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translation_key="camera_type",
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icon="mdi:camera-iris",
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value_fn=lambda data: data.data.camera_type,
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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, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
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) -> None:
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"""Set up Trafikverket Camera sensor platform."""
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coordinator: TVDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
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async_add_entities(
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TrafikverketCameraSensor(coordinator, entry.entry_id, entry.title, description)
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for description in SENSOR_TYPES
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)
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class TrafikverketCameraSensor(
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CoordinatorEntity[TVDataUpdateCoordinator], SensorEntity
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):
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"""Representation of a Trafikverket Camera Sensor."""
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entity_description: TVCameraSensorEntityDescription
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_attr_has_entity_name = True
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def __init__(
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self,
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coordinator: TVDataUpdateCoordinator,
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entry_id: str,
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name: str,
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entity_description: TVCameraSensorEntityDescription,
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) -> None:
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"""Initiate Trafikverket Camera Sensor."""
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super().__init__(coordinator)
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self.entity_description = entity_description
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self._attr_unique_id = f"{entry_id}-{entity_description.key}"
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self._attr_device_info = DeviceInfo(
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entry_type=DeviceEntryType.SERVICE,
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identifiers={(DOMAIN, entry_id)},
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manufacturer="Trafikverket",
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model="v1.0",
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name=name,
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configuration_url="https://api.trafikinfo.trafikverket.se/",
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)
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self._update_attr()
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@callback
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def _update_attr(self) -> None:
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"""Update _attr."""
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self._attr_native_value = self.entity_description.value_fn(
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self.coordinator.data
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)
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@callback
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def _handle_coordinator_update(self) -> None:
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self._update_attr()
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return super()._handle_coordinator_update()
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