Assist Satellite to use ChatSession for conversation ID (#137142)

* Assist Satellite to use ChatSession for conversation ID

* Adjust for changes main branch

* Ensure the initial message is in the chat log

homeassistant/components/assist_satellite/entity.py

@@ -8,7 +8,7 @@ from dataclasses import dataclass
 from enum import StrEnum
 import logging
 import time
-from typing import Any, Final, Literal, final
+from typing import Any, Literal, final
 
 from homeassistant.components import conversation, media_source, stt, tts
 from homeassistant.components.assist_pipeline import (
@@ -28,14 +28,12 @@ from homeassistant.components.tts import (
 )
 from homeassistant.core import Context, callback
 from homeassistant.exceptions import HomeAssistantError
-from homeassistant.helpers import entity
+from homeassistant.helpers import chat_session, entity
 from homeassistant.helpers.entity import EntityDescription
 
 from .const import AssistSatelliteEntityFeature
 from .errors import AssistSatelliteError, SatelliteBusyError
 
-_CONVERSATION_TIMEOUT_SEC: Final = 5 * 60  # 5 minutes
-
 _LOGGER = logging.getLogger(__name__)
 
 
@@ -114,7 +112,6 @@ class AssistSatelliteEntity(entity.Entity):
     _attr_vad_sensitivity_entity_id: str | None = None
 
     _conversation_id: str | None = None
-    _conversation_id_time: float | None = None
 
     _run_has_tts: bool = False
     _is_announcing = False
@@ -260,6 +257,21 @@ class AssistSatelliteEntity(entity.Entity):
         else:
             self._extra_system_prompt = start_message or None
 
+        with (
+            # Not passing in a conversation ID will force a new one to be created
+            chat_session.async_get_chat_session(self.hass) as session,
+            conversation.async_get_chat_log(self.hass, session) as chat_log,
+        ):
+            self._conversation_id = session.conversation_id
+
+            if start_message:
+                async for _tool_response in chat_log.async_add_assistant_content(
+                    conversation.AssistantContent(
+                        agent_id=self.entity_id, content=start_message
+                    )
+                ):
+                    pass  # no tool responses.
+
         try:
             await self.async_start_conversation(announcement)
         finally:
@@ -325,51 +337,52 @@ class AssistSatelliteEntity(entity.Entity):
 
         assert self._context is not None
 
-        # Reset conversation id if necessary
-        if self._conversation_id_time and (
-            (time.monotonic() - self._conversation_id_time) > _CONVERSATION_TIMEOUT_SEC
-        ):
-            self._conversation_id = None
-            self._conversation_id_time = None
-
         # Set entity state based on pipeline events
         self._run_has_tts = False
 
         assert self.platform.config_entry is not None
-        self._pipeline_task = self.platform.config_entry.async_create_background_task(
-            self.hass,
-            async_pipeline_from_audio_stream(
-                self.hass,
-                context=self._context,
-                event_callback=self._internal_on_pipeline_event,
-                stt_metadata=stt.SpeechMetadata(
-                    language="",  # set in async_pipeline_from_audio_stream
-                    format=stt.AudioFormats.WAV,
-                    codec=stt.AudioCodecs.PCM,
-                    bit_rate=stt.AudioBitRates.BITRATE_16,
-                    sample_rate=stt.AudioSampleRates.SAMPLERATE_16000,
-                    channel=stt.AudioChannels.CHANNEL_MONO,
-                ),
-                stt_stream=audio_stream,
-                pipeline_id=self._resolve_pipeline(),
-                conversation_id=self._conversation_id,
-                device_id=device_id,
-                tts_audio_output=self.tts_options,
-                wake_word_phrase=wake_word_phrase,
-                audio_settings=AudioSettings(
-                    silence_seconds=self._resolve_vad_sensitivity()
-                ),
-                start_stage=start_stage,
-                end_stage=end_stage,
-                conversation_extra_system_prompt=extra_system_prompt,
-            ),
-            f"{self.entity_id}_pipeline",
-        )
 
-        try:
-            await self._pipeline_task
-        finally:
-            self._pipeline_task = None
+        with chat_session.async_get_chat_session(
+            self.hass, self._conversation_id
+        ) as session:
+            # Store the conversation ID. If it is no longer valid, get_chat_session will reset it
+            self._conversation_id = session.conversation_id
+            self._pipeline_task = (
+                self.platform.config_entry.async_create_background_task(
+                    self.hass,
+                    async_pipeline_from_audio_stream(
+                        self.hass,
+                        context=self._context,
+                        event_callback=self._internal_on_pipeline_event,
+                        stt_metadata=stt.SpeechMetadata(
+                            language="",  # set in async_pipeline_from_audio_stream
+                            format=stt.AudioFormats.WAV,
+                            codec=stt.AudioCodecs.PCM,
+                            bit_rate=stt.AudioBitRates.BITRATE_16,
+                            sample_rate=stt.AudioSampleRates.SAMPLERATE_16000,
+                            channel=stt.AudioChannels.CHANNEL_MONO,
+                        ),
+                        stt_stream=audio_stream,
+                        pipeline_id=self._resolve_pipeline(),
+                        conversation_id=session.conversation_id,
+                        device_id=device_id,
+                        tts_audio_output=self.tts_options,
+                        wake_word_phrase=wake_word_phrase,
+                        audio_settings=AudioSettings(
+                            silence_seconds=self._resolve_vad_sensitivity()
+                        ),
+                        start_stage=start_stage,
+                        end_stage=end_stage,
+                        conversation_extra_system_prompt=extra_system_prompt,
+                    ),
+                    f"{self.entity_id}_pipeline",
+                )
+            )
+
+            try:
+                await self._pipeline_task
+            finally:
+                self._pipeline_task = None
 
     async def _cancel_running_pipeline(self) -> None:
         """Cancel the current pipeline if it's running."""
@@ -393,11 +406,6 @@ class AssistSatelliteEntity(entity.Entity):
             self._set_state(AssistSatelliteState.LISTENING)
         elif event.type is PipelineEventType.INTENT_START:
             self._set_state(AssistSatelliteState.PROCESSING)
-        elif event.type is PipelineEventType.INTENT_END:
-            assert event.data is not None
-            # Update timeout
-            self._conversation_id_time = time.monotonic()
-            self._conversation_id = event.data["intent_output"]["conversation_id"]
         elif event.type is PipelineEventType.TTS_START:
             # Wait until tts_response_finished is called to return to waiting state
             self._run_has_tts = True

tests/components/assist_satellite/conftest.py

@@ -94,7 +94,9 @@ class MockAssistSatellite(AssistSatelliteEntity):
         self, start_announcement: AssistSatelliteConfiguration
     ) -> None:
         """Start a conversation from the satellite."""
-        self.start_conversations.append((self._extra_system_prompt, start_announcement))
+        self.start_conversations.append(
+            (self._conversation_id, self._extra_system_prompt, start_announcement)
+        )
 
 
 @pytest.fixture

tests/components/assist_satellite/test_entity.py

@@ -1,7 +1,8 @@
 """Test the Assist Satellite entity."""
 
 import asyncio
-from unittest.mock import patch
+from collections.abc import Generator
+from unittest.mock import Mock, patch
 
 import pytest
 
@@ -31,6 +32,14 @@ from . import ENTITY_ID
 from .conftest import MockAssistSatellite
 
 
+@pytest.fixture
+def mock_chat_session_conversation_id() -> Generator[Mock]:
+    """Mock the ulid library."""
+    with patch("homeassistant.helpers.chat_session.ulid_now") as mock_ulid_now:
+        mock_ulid_now.return_value = "mock-conversation-id"
+        yield mock_ulid_now
+
+
 @pytest.fixture(autouse=True)
 async def set_pipeline_tts(hass: HomeAssistant, init_components: ConfigEntry) -> None:
     """Set up a pipeline with a TTS engine."""
@@ -487,6 +496,7 @@ async def test_vad_sensitivity_entity_not_found(
                 "extra_system_prompt": "Better system prompt",
             },
             (
+                "mock-conversation-id",
                 "Better system prompt",
                 AssistSatelliteAnnouncement(
                     message="Hello",
@@ -502,6 +512,7 @@ async def test_vad_sensitivity_entity_not_found(
                 "start_media_id": "media-source://given",
             },
             (
+                "mock-conversation-id",
                 "Hello",
                 AssistSatelliteAnnouncement(
                     message="Hello",
@@ -514,6 +525,7 @@ async def test_vad_sensitivity_entity_not_found(
         (
             {"start_media_id": "http://example.com/given.mp3"},
             (
+                "mock-conversation-id",
                 None,
                 AssistSatelliteAnnouncement(
                     message="",
@@ -525,6 +537,7 @@ async def test_vad_sensitivity_entity_not_found(
         ),
     ],
 )
+@pytest.mark.usefixtures("mock_chat_session_conversation_id")
 async def test_start_conversation(
     hass: HomeAssistant,
     init_components: ConfigEntry,