Add Button platform to Bravia TV (#78093)

* Add Button platform to Bravia TV

* Add button.py to coveragerc

* improve callable type

.coveragerc

@@ -139,6 +139,7 @@ omit =
     homeassistant/components/bosch_shc/sensor.py
     homeassistant/components/bosch_shc/switch.py
     homeassistant/components/braviatv/__init__.py
+    homeassistant/components/braviatv/button.py
     homeassistant/components/braviatv/const.py
     homeassistant/components/braviatv/coordinator.py
     homeassistant/components/braviatv/entity.py

homeassistant/components/braviatv/__init__.py

@@ -14,7 +14,11 @@ from homeassistant.helpers.aiohttp_client import async_create_clientsession
 from .const import CONF_IGNORED_SOURCES, CONF_USE_PSK, DOMAIN
 from .coordinator import BraviaTVCoordinator
 
-PLATFORMS: Final[list[Platform]] = [Platform.MEDIA_PLAYER, Platform.REMOTE]
+PLATFORMS: Final[list[Platform]] = [
+    Platform.BUTTON,
+    Platform.MEDIA_PLAYER,
+    Platform.REMOTE,
+]
 
 
 async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:

homeassistant/components/braviatv/button.py

@@ -0,0 +1,89 @@
+"""Button support for Bravia TV."""
+from __future__ import annotations
+
+from collections.abc import Callable, Coroutine
+from dataclasses import dataclass
+
+from homeassistant.components.button import (
+    ButtonDeviceClass,
+    ButtonEntity,
+    ButtonEntityDescription,
+)
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.entity import EntityCategory
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from .const import DOMAIN
+from .coordinator import BraviaTVCoordinator
+from .entity import BraviaTVEntity
+
+
+@dataclass
+class BraviaTVButtonDescriptionMixin:
+    """Mixin to describe a Bravia TV Button entity."""
+
+    press_action: Callable[[BraviaTVCoordinator], Coroutine]
+
+
+@dataclass
+class BraviaTVButtonDescription(
+    ButtonEntityDescription, BraviaTVButtonDescriptionMixin
+):
+    """Bravia TV Button description."""
+
+
+BUTTONS: tuple[BraviaTVButtonDescription, ...] = (
+    BraviaTVButtonDescription(
+        key="reboot",
+        name="Reboot",
+        device_class=ButtonDeviceClass.RESTART,
+        entity_category=EntityCategory.CONFIG,
+        press_action=lambda coordinator: coordinator.async_reboot_device(),
+    ),
+    BraviaTVButtonDescription(
+        key="terminate_apps",
+        name="Terminate apps",
+        entity_category=EntityCategory.CONFIG,
+        press_action=lambda coordinator: coordinator.async_terminate_apps(),
+    ),
+)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up the Bravia TV Button entities."""
+
+    coordinator = hass.data[DOMAIN][config_entry.entry_id]
+    unique_id = config_entry.unique_id
+    assert unique_id is not None
+
+    async_add_entities(
+        BraviaTVButton(coordinator, unique_id, config_entry.title, description)
+        for description in BUTTONS
+    )
+
+
+class BraviaTVButton(BraviaTVEntity, ButtonEntity):
+    """Representation of a Bravia TV Button."""
+
+    entity_description: BraviaTVButtonDescription
+
+    def __init__(
+        self,
+        coordinator: BraviaTVCoordinator,
+        unique_id: str,
+        model: str,
+        description: BraviaTVButtonDescription,
+    ) -> None:
+        """Initialize the button."""
+        super().__init__(coordinator, unique_id, model)
+        self._attr_unique_id = f"{unique_id}_{description.key}"
+        self.entity_description = description
+
+    async def async_press(self) -> None:
+        """Trigger the button action."""
+        await self.entity_description.press_action(self.coordinator)

homeassistant/components/braviatv/coordinator.py

@@ -287,3 +287,13 @@ class BraviaTVCoordinator(DataUpdateCoordinator[None]):
                         cmd,
                         commands_keys,
                     )
+
+    @catch_braviatv_errors
+    async def async_reboot_device(self) -> None:
+        """Send command to reboot the device."""
+        await self.client.reboot()
+
+    @catch_braviatv_errors
+    async def async_terminate_apps(self) -> None:
+        """Send command to terminate all applications."""
+        await self.client.terminate_apps()