Add UniFi Protect button (#63001)

homeassistant/components/unifiprotect/button.py

@@ -0,0 +1,57 @@
+"""Support for Ubiquiti's UniFi Protect NVR."""
+from __future__ import annotations
+
+import logging
+
+from pyunifiprotect.data.base import ProtectAdoptableDeviceModel
+
+from homeassistant.components.button import ButtonDeviceClass, ButtonEntity
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .const import DEVICES_THAT_ADOPT, DOMAIN
+from .data import ProtectData
+from .entity import ProtectDeviceEntity
+
+_LOGGER = logging.getLogger(__name__)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Discover devices on a UniFi Protect NVR."""
+    data: ProtectData = hass.data[DOMAIN][entry.entry_id]
+
+    async_add_entities(
+        [
+            ProtectButton(
+                data,
+                device,
+            )
+            for device in data.get_by_types(DEVICES_THAT_ADOPT)
+        ]
+    )
+
+
+class ProtectButton(ProtectDeviceEntity, ButtonEntity):
+    """A Ubiquiti UniFi Protect Reboot button."""
+
+    def __init__(
+        self,
+        data: ProtectData,
+        device: ProtectAdoptableDeviceModel,
+    ) -> None:
+        """Initialize an UniFi camera."""
+        super().__init__(data, device)
+        self._attr_name = f"{self.device.name} Reboot Device"
+        self._attr_entity_registry_enabled_default = False
+        self._attr_device_class = ButtonDeviceClass.RESTART
+
+    async def async_press(self) -> None:
+        """Press the button."""
+
+        _LOGGER.debug("Rebooting %s with id %s", self.device.model, self.device.id)
+        await self.device.reboot()

homeassistant/components/unifiprotect/const.py

@@ -41,4 +41,4 @@ DEVICES_FOR_SUBSCRIBE = DEVICES_WITH_ENTITIES | {ModelType.EVENT}
 MIN_REQUIRED_PROTECT_V = Version("1.20.0")
 OUTDATED_LOG_MESSAGE = "You are running v%s of UniFi Protect. Minimum required version is v%s. Please upgrade UniFi Protect and then retry"
 
-PLATFORMS = [Platform.CAMERA, Platform.MEDIA_PLAYER]
+PLATFORMS = [Platform.BUTTON, Platform.CAMERA, Platform.MEDIA_PLAYER]

homeassistant/components/unifiprotect/data.py

@@ -2,13 +2,14 @@
 from __future__ import annotations
 
 import collections
+from collections.abc import Generator, Iterable
 from datetime import timedelta
 import logging
 from typing import Any
 
 from pyunifiprotect import NotAuthorized, NvrError, ProtectApiClient
-from pyunifiprotect.data import Bootstrap, WSSubscriptionMessage
-from pyunifiprotect.data.base import ProtectDeviceModel
+from pyunifiprotect.data import Bootstrap, ModelType, WSSubscriptionMessage
+from pyunifiprotect.data.base import ProtectAdoptableDeviceModel, ProtectDeviceModel
 
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.core import CALLBACK_TYPE, HomeAssistant, callback
@@ -49,6 +50,18 @@ class ProtectData:
         """Check if RTSP is disabled."""
         return self._entry.options.get(CONF_DISABLE_RTSP, False)
 
+    def get_by_types(
+        self, device_types: Iterable[ModelType]
+    ) -> Generator[ProtectAdoptableDeviceModel, None, None]:
+        """Get all devices matching types."""
+
+        for device_type in device_types:
+            attr = f"{device_type.value}s"
+            devices: dict[str, ProtectAdoptableDeviceModel] = getattr(
+                self.api.bootstrap, attr
+            )
+            yield from devices.values()
+
     async def async_setup(self) -> None:
         """Subscribe and do the refresh."""
         self._unsub_websocket = self.api.subscribe_websocket(

tests/components/unifiprotect/test_button.py

@@ -0,0 +1,73 @@
+"""Test the UniFi Protect button platform."""
+# pylint: disable=protected-access
+from __future__ import annotations
+
+from unittest.mock import AsyncMock, patch
+
+import pytest
+from pyunifiprotect.data import Camera
+
+from homeassistant.components.unifiprotect.const import DEFAULT_ATTRIBUTION
+from homeassistant.const import ATTR_ATTRIBUTION, ATTR_ENTITY_ID, Platform
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import entity_registry as er
+
+from .conftest import MockEntityFixture, enable_entity
+
+
+@pytest.fixture(name="camera")
+async def camera_fixture(
+    hass: HomeAssistant, mock_entry: MockEntityFixture, mock_camera: Camera
+):
+    """Fixture for a single camera with only the button platform active, no extra setup."""
+
+    camera_obj = mock_camera.copy(deep=True)
+    camera_obj._api = mock_entry.api
+    camera_obj.channels[0]._api = mock_entry.api
+    camera_obj.channels[1]._api = mock_entry.api
+    camera_obj.channels[2]._api = mock_entry.api
+    camera_obj.name = "Test Camera"
+
+    mock_entry.api.bootstrap.cameras = {
+        camera_obj.id: camera_obj,
+    }
+
+    with patch("homeassistant.components.unifiprotect.PLATFORMS", [Platform.BUTTON]):
+        await hass.config_entries.async_setup(mock_entry.entry.entry_id)
+        await hass.async_block_till_done()
+
+    entity_registry = er.async_get(hass)
+
+    assert len(hass.states.async_all()) == 0
+    assert len(entity_registry.entities) == 1
+
+    yield (camera_obj, "button.test_camera_reboot_device")
+
+
+async def test_button(
+    hass: HomeAssistant,
+    mock_entry: MockEntityFixture,
+    camera: tuple[Camera, str],
+):
+    """Test button entity."""
+
+    mock_entry.api.reboot_device = AsyncMock()
+
+    unique_id = f"{camera[0].id}"
+    entity_id = camera[1]
+
+    entity_registry = er.async_get(hass)
+    entity = entity_registry.async_get(entity_id)
+    assert entity
+    assert entity.disabled
+    assert entity.unique_id == unique_id
+
+    await enable_entity(hass, mock_entry.entry.entry_id, entity_id)
+    state = hass.states.get(entity_id)
+    assert state
+    assert state.attributes[ATTR_ATTRIBUTION] == DEFAULT_ATTRIBUTION
+
+    await hass.services.async_call(
+        "button", "press", {ATTR_ENTITY_ID: entity_id}, blocking=True
+    )
+    mock_entry.api.reboot_device.assert_called_once()