Add binary sensors to Trafikverket Camera (#100082)

homeassistant/components/trafikverket_camera/binary_sensor.py

@@ -0,0 +1,97 @@
+"""Binary sensor platform for Trafikverket Camera integration."""
+from __future__ import annotations
+
+from collections.abc import Callable
+from dataclasses import dataclass
+
+from homeassistant.components.binary_sensor import (
+    BinarySensorEntity,
+    BinarySensorEntityDescription,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant, callback
+from homeassistant.helpers.device_registry import DeviceEntryType, DeviceInfo
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.update_coordinator import CoordinatorEntity
+
+from .const import DOMAIN
+from .coordinator import CameraData, TVDataUpdateCoordinator
+
+PARALLEL_UPDATES = 0
+
+
+@dataclass
+class DeviceBaseEntityDescriptionMixin:
+    """Mixin for required Trafikverket Camera base description keys."""
+
+    value_fn: Callable[[CameraData], bool | None]
+
+
+@dataclass
+class TVCameraSensorEntityDescription(
+    BinarySensorEntityDescription, DeviceBaseEntityDescriptionMixin
+):
+    """Describes Trafikverket Camera binary sensor entity."""
+
+
+BINARY_SENSOR_TYPE = TVCameraSensorEntityDescription(
+    key="active",
+    translation_key="active",
+    icon="mdi:camera-outline",
+    value_fn=lambda data: data.data.active,
+)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
+) -> None:
+    """Set up Trafikverket Camera binary sensor platform."""
+
+    coordinator: TVDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
+    async_add_entities(
+        [
+            TrafikverketCameraBinarySensor(
+                coordinator, entry.entry_id, entry.title, BINARY_SENSOR_TYPE
+            )
+        ]
+    )
+
+
+class TrafikverketCameraBinarySensor(
+    CoordinatorEntity[TVDataUpdateCoordinator], BinarySensorEntity
+):
+    """Representation of a Trafikverket Camera binary sensor."""
+
+    entity_description: TVCameraSensorEntityDescription
+    _attr_has_entity_name = True
+
+    def __init__(
+        self,
+        coordinator: TVDataUpdateCoordinator,
+        entry_id: str,
+        name: str,
+        entity_description: TVCameraSensorEntityDescription,
+    ) -> None:
+        """Initiate Trafikverket Camera Binary sensor."""
+        super().__init__(coordinator)
+        self.entity_description = entity_description
+        self._attr_unique_id = f"{entry_id}-{entity_description.key}"
+        self._attr_device_info = DeviceInfo(
+            entry_type=DeviceEntryType.SERVICE,
+            identifiers={(DOMAIN, entry_id)},
+            manufacturer="Trafikverket",
+            model="v1.0",
+            name=name,
+            configuration_url="https://api.trafikinfo.trafikverket.se/",
+        )
+        self._update_attr()
+
+    @callback
+    def _update_attr(self) -> None:
+        """Update _attr."""
+        self._attr_is_on = self.entity_description.value_fn(self.coordinator.data)
+
+    @callback
+    def _handle_coordinator_update(self) -> None:
+        self._update_attr()
+        return super()._handle_coordinator_update()

homeassistant/components/trafikverket_camera/const.py

@@ -3,7 +3,7 @@ from homeassistant.const import Platform
 
 DOMAIN = "trafikverket_camera"
 CONF_LOCATION = "location"
-PLATFORMS = [Platform.CAMERA, Platform.SENSOR]
+PLATFORMS = [Platform.BINARY_SENSOR, Platform.CAMERA, Platform.SENSOR]
 ATTRIBUTION = "Data provided by Trafikverket"
 
 ATTR_DESCRIPTION = "description"

homeassistant/components/trafikverket_camera/strings.json

@@ -47,6 +47,11 @@
         }
       }
     },
+    "binary_sensor": {
+      "active": {
+        "name": "Active"
+      }
+    },
     "sensor": {
       "direction": {
         "name": "Direction"

tests/components/trafikverket_camera/test_binary_sensor.py

@@ -0,0 +1,20 @@
+"""The test for the Trafikverket binary sensor platform."""
+from __future__ import annotations
+
+from pytrafikverket.trafikverket_camera import CameraInfo
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import STATE_ON
+from homeassistant.core import HomeAssistant
+
+
+async def test_sensor(
+    hass: HomeAssistant,
+    entity_registry_enabled_by_default: None,
+    load_int: ConfigEntry,
+    get_camera: CameraInfo,
+) -> None:
+    """Test the Trafikverket Camera binary sensor."""
+
+    state = hass.states.get("binary_sensor.test_location_active")
+    assert state.state == STATE_ON

tests/components/trafikverket_camera/test_recorder.py

@@ -38,7 +38,7 @@ async def test_exclude_attributes(
         None,
         hass.states.async_entity_ids(),
     )
-    assert len(states) == 7
+    assert len(states) == 8
     assert states.get("camera.test_location")
     for entity_states in states.values():
         for state in entity_states: