Add assist satellite entity component

.core_files.yaml

@@ -14,6 +14,7 @@ core: &core
 base_platforms: &base_platforms
   - homeassistant/components/air_quality/**
   - homeassistant/components/alarm_control_panel/**
+  - homeassistant/components/assist_satellite/**
   - homeassistant/components/binary_sensor/**
   - homeassistant/components/button/**
   - homeassistant/components/calendar/**

.strict-typing

@@ -95,6 +95,7 @@ homeassistant.components.aruba.*
 homeassistant.components.arwn.*
 homeassistant.components.aseko_pool_live.*
 homeassistant.components.assist_pipeline.*
+homeassistant.components.assist_satellite.*
 homeassistant.components.asuswrt.*
 homeassistant.components.autarco.*
 homeassistant.components.auth.*

CODEOWNERS

@@ -143,6 +143,8 @@ build.json @home-assistant/supervisor
 /tests/components/aseko_pool_live/ @milanmeu
 /homeassistant/components/assist_pipeline/ @balloob @synesthesiam
 /tests/components/assist_pipeline/ @balloob @synesthesiam
+/homeassistant/components/assist_satellite/ @home-assistant/core @synesthesiam
+/tests/components/assist_satellite/ @home-assistant/core @synesthesiam
 /homeassistant/components/asuswrt/ @kennedyshead @ollo69
 /tests/components/asuswrt/ @kennedyshead @ollo69
 /homeassistant/components/atag/ @MatsNL

homeassistant/components/assist_pipeline/__init__.py

@@ -17,6 +17,7 @@
     DATA_LAST_WAKE_UP,
     DOMAIN,
     EVENT_RECORDING,
+    OPTION_PREFERRED,
     SAMPLE_CHANNELS,
     SAMPLE_RATE,
     SAMPLE_WIDTH,
@@ -58,6 +59,7 @@
     "PipelineNotFound",
     "WakeWordSettings",
     "EVENT_RECORDING",
+    "OPTION_PREFERRED",
     "SAMPLES_PER_CHUNK",
     "SAMPLE_RATE",
     "SAMPLE_WIDTH",

homeassistant/components/assist_pipeline/const.py

@@ -22,3 +22,5 @@
 MS_PER_CHUNK = 10
 SAMPLES_PER_CHUNK = SAMPLE_RATE // (1000 // MS_PER_CHUNK)  # 10 ms @ 16Khz
 BYTES_PER_CHUNK = SAMPLES_PER_CHUNK * SAMPLE_WIDTH * SAMPLE_CHANNELS  # 16-bit
+
+OPTION_PREFERRED = "preferred"

homeassistant/components/assist_pipeline/select.py

@@ -9,12 +9,10 @@
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers import collection, entity_registry as er, restore_state
 
-from .const import DOMAIN
+from .const import DOMAIN, OPTION_PREFERRED
 from .pipeline import AssistDevice, PipelineData, PipelineStorageCollection
 from .vad import VadSensitivity
 
-OPTION_PREFERRED = "preferred"
-
 
 @callback
 def get_chosen_pipeline(

homeassistant/components/assist_satellite/__init__.py

@@ -0,0 +1,65 @@
+"""Base class for assist satellite entities."""
+
+import logging
+
+import voluptuous as vol
+
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import config_validation as cv
+from homeassistant.helpers.entity_component import EntityComponent
+from homeassistant.helpers.typing import ConfigType
+
+from .const import DOMAIN, AssistSatelliteEntityFeature
+from .entity import AssistSatelliteEntity, AssistSatelliteEntityDescription
+from .errors import SatelliteBusyError
+from .websocket_api import async_register_websocket_api
+
+__all__ = [
+    "DOMAIN",
+    "AssistSatelliteEntity",
+    "AssistSatelliteEntityDescription",
+    "AssistSatelliteEntityFeature",
+    "SatelliteBusyError",
+]
+
+_LOGGER = logging.getLogger(__name__)
+
+PLATFORM_SCHEMA_BASE = cv.PLATFORM_SCHEMA_BASE
+
+
+async def async_setup(hass: HomeAssistant, config: ConfigType) -> bool:
+    component = hass.data[DOMAIN] = EntityComponent[AssistSatelliteEntity](
+        _LOGGER, DOMAIN, hass
+    )
+    await component.async_setup(config)
+
+    component.async_register_entity_service(
+        "announce",
+        vol.All(
+            cv.make_entity_service_schema(
+                {
+                    vol.Optional("message"): str,
+                    vol.Optional("media_id"): str,
+                }
+            ),
+            cv.has_at_least_one_key("message", "media_id"),
+        ),
+        "async_internal_announce",
+        [AssistSatelliteEntityFeature.ANNOUNCE],
+    )
+    async_register_websocket_api(hass)
+
+    return True
+
+
+async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Set up a config entry."""
+    component: EntityComponent[AssistSatelliteEntity] = hass.data[DOMAIN]
+    return await component.async_setup_entry(entry)
+
+
+async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Unload a config entry."""
+    component: EntityComponent[AssistSatelliteEntity] = hass.data[DOMAIN]
+    return await component.async_unload_entry(entry)

homeassistant/components/assist_satellite/const.py

@@ -0,0 +1,12 @@
+"""Constants for assist satellite."""
+
+from enum import IntFlag
+
+DOMAIN = "assist_satellite"
+
+
+class AssistSatelliteEntityFeature(IntFlag):
+    """Supported features of Assist satellite entity."""
+
+    ANNOUNCE = 1
+    """Device supports remotely triggered announcements."""