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Unpause media players that were paused outside voice (#117575)
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* Unpause media players that were paused outside voice

* Use time.time()

* Update last paused as media players change state

* Add sleep to test

* Use context

* Implement suggestions
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synesthesiam committed May 20, 2024
1 parent 32bf024 commit e8aa4b0
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Showing 2 changed files with 173 additions and 25 deletions.
96 changes: 72 additions & 24 deletions homeassistant/components/media_player/intent.py
Original file line number Diff line number Diff line change
@@ -1,5 +1,9 @@
"""Intents for the media_player integration."""

from collections.abc import Iterable
from dataclasses import dataclass, field
import time

import voluptuous as vol

from homeassistant.const import (
Expand All @@ -8,7 +12,7 @@
SERVICE_MEDIA_PLAY,
SERVICE_VOLUME_SET,
)
from homeassistant.core import HomeAssistant
from homeassistant.core import Context, HomeAssistant, State
from homeassistant.helpers import intent

from . import ATTR_MEDIA_VOLUME_LEVEL, DOMAIN
Expand All @@ -19,13 +23,39 @@
INTENT_MEDIA_NEXT = "HassMediaNext"
INTENT_SET_VOLUME = "HassSetVolume"

DATA_LAST_PAUSED = f"{DOMAIN}.last_paused"

@dataclass
class LastPaused:
"""Information about last media players that were paused by voice."""

timestamp: float | None = None
context: Context | None = None
entity_ids: set[str] = field(default_factory=set)

def clear(self) -> None:
"""Clear timestamp and entities."""
self.timestamp = None
self.context = None
self.entity_ids.clear()

def update(self, context: Context | None, entity_ids: Iterable[str]) -> None:
"""Update last paused group."""
self.context = context
self.entity_ids = set(entity_ids)
if self.entity_ids:
self.timestamp = time.time()

def __bool__(self) -> bool:
"""Return True if timestamp is set."""
return self.timestamp is not None


async def async_setup_intents(hass: HomeAssistant) -> None:
"""Set up the media_player intents."""
intent.async_register(hass, MediaUnpauseHandler())
intent.async_register(hass, MediaPauseHandler())
last_paused = LastPaused()

intent.async_register(hass, MediaUnpauseHandler(last_paused))
intent.async_register(hass, MediaPauseHandler(last_paused))
intent.async_register(
hass,
intent.ServiceIntentHandler(
Expand Down Expand Up @@ -58,7 +88,7 @@ async def async_setup_intents(hass: HomeAssistant) -> None:
class MediaPauseHandler(intent.ServiceIntentHandler):
"""Handler for pause intent. Records last paused media players."""

def __init__(self) -> None:
def __init__(self, last_paused: LastPaused) -> None:
"""Initialize handler."""
super().__init__(
INTENT_MEDIA_PAUSE,
Expand All @@ -68,6 +98,7 @@ def __init__(self) -> None:
required_features=MediaPlayerEntityFeature.PAUSE,
required_states={MediaPlayerState.PLAYING},
)
self.last_paused = last_paused

async def async_handle_states(
self,
Expand All @@ -77,11 +108,11 @@ async def async_handle_states(
match_preferences: intent.MatchTargetsPreferences | None = None,
) -> intent.IntentResponse:
"""Record last paused media players."""
hass = intent_obj.hass

if match_result.is_match:
# Save entity ids of paused media players
hass.data[DATA_LAST_PAUSED] = {s.entity_id for s in match_result.states}
self.last_paused.update(
intent_obj.context, (s.entity_id for s in match_result.states)
)

return await super().async_handle_states(
intent_obj, match_result, match_constraints
Expand All @@ -91,7 +122,7 @@ async def async_handle_states(
class MediaUnpauseHandler(intent.ServiceIntentHandler):
"""Handler for unpause/resume intent. Uses last paused media players."""

def __init__(self) -> None:
def __init__(self, last_paused: LastPaused) -> None:
"""Initialize handler."""
super().__init__(
INTENT_MEDIA_UNPAUSE,
Expand All @@ -100,6 +131,7 @@ def __init__(self) -> None:
required_domains={DOMAIN},
required_states={MediaPlayerState.PAUSED},
)
self.last_paused = last_paused

async def async_handle_states(
self,
Expand All @@ -109,21 +141,37 @@ async def async_handle_states(
match_preferences: intent.MatchTargetsPreferences | None = None,
) -> intent.IntentResponse:
"""Unpause last paused media players."""
hass = intent_obj.hass

if (
match_result.is_match
and (not match_constraints.name)
and (last_paused := hass.data.get(DATA_LAST_PAUSED))
):
# Resume only the previously paused media players if they are in the
# targeted set.
targeted_ids = {s.entity_id for s in match_result.states}
overlapping_ids = targeted_ids.intersection(last_paused)
if overlapping_ids:
match_result.states = [
s for s in match_result.states if s.entity_id in overlapping_ids
]
if match_result.is_match and (not match_constraints.name) and self.last_paused:
assert self.last_paused.timestamp is not None

# Check for a media player that was paused more recently than the
# ones by voice.
recent_state: State | None = None
for state in match_result.states:
if (state.last_changed_timestamp <= self.last_paused.timestamp) or (
state.context == self.last_paused.context
):
continue

if (recent_state is None) or (
state.last_changed_timestamp > recent_state.last_changed_timestamp
):
recent_state = state

if recent_state is not None:
# Resume the more recently paused media player (outside of voice).
match_result.states = [recent_state]
else:
# Resume only the previously paused media players if they are in the
# targeted set.
targeted_ids = {s.entity_id for s in match_result.states}
overlapping_ids = targeted_ids.intersection(self.last_paused.entity_ids)
if overlapping_ids:
match_result.states = [
s for s in match_result.states if s.entity_id in overlapping_ids
]

self.last_paused.clear()

return await super().async_handle_states(
intent_obj, match_result, match_constraints
Expand Down
102 changes: 101 additions & 1 deletion tests/components/media_player/test_intent.py
Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@
STATE_PAUSED,
STATE_PLAYING,
)
from homeassistant.core import HomeAssistant
from homeassistant.core import Context, HomeAssistant
from homeassistant.helpers import (
area_registry as ar,
entity_registry as er,
Expand Down Expand Up @@ -515,3 +515,103 @@ async def test_multiple_media_players(
hass.states.async_set(
kitchen_smart_speaker.entity_id, STATE_PLAYING, attributes=attributes
)


async def test_manual_pause_unpause(
hass: HomeAssistant,
area_registry: ar.AreaRegistry,
entity_registry: er.EntityRegistry,
) -> None:
"""Test unpausing a media player that was manually paused outside of voice."""
await media_player_intent.async_setup_intents(hass)

attributes = {ATTR_SUPPORTED_FEATURES: MediaPlayerEntityFeature.PAUSE}

# Create two playing devices
device_1 = entity_registry.async_get_or_create("media_player", "test", "device-1")
device_1 = entity_registry.async_update_entity(device_1.entity_id, name="device 1")
hass.states.async_set(device_1.entity_id, STATE_PLAYING, attributes=attributes)

device_2 = entity_registry.async_get_or_create("media_player", "test", "device-2")
device_2 = entity_registry.async_update_entity(device_2.entity_id, name="device 2")
hass.states.async_set(device_2.entity_id, STATE_PLAYING, attributes=attributes)

# Pause both devices by voice
context = Context()
calls = async_mock_service(hass, DOMAIN, SERVICE_MEDIA_PAUSE)
response = await intent.async_handle(
hass,
"test",
media_player_intent.INTENT_MEDIA_PAUSE,
context=context,
)
await hass.async_block_till_done()
assert response.response_type == intent.IntentResponseType.ACTION_DONE
assert len(calls) == 2

hass.states.async_set(
device_1.entity_id, STATE_PAUSED, attributes=attributes, context=context
)
hass.states.async_set(
device_2.entity_id, STATE_PAUSED, attributes=attributes, context=context
)

# Unpause both devices by voice
context = Context()
calls = async_mock_service(hass, DOMAIN, SERVICE_MEDIA_PLAY)
response = await intent.async_handle(
hass,
"test",
media_player_intent.INTENT_MEDIA_UNPAUSE,
context=context,
)
await hass.async_block_till_done()
assert response.response_type == intent.IntentResponseType.ACTION_DONE
assert len(calls) == 2

hass.states.async_set(
device_1.entity_id, STATE_PLAYING, attributes=attributes, context=context
)
hass.states.async_set(
device_2.entity_id, STATE_PLAYING, attributes=attributes, context=context
)

# Pause the first device by voice
context = Context()
calls = async_mock_service(hass, DOMAIN, SERVICE_MEDIA_PAUSE)
response = await intent.async_handle(
hass,
"test",
media_player_intent.INTENT_MEDIA_PAUSE,
{"name": {"value": "device 1"}},
context=context,
)
await hass.async_block_till_done()
assert response.response_type == intent.IntentResponseType.ACTION_DONE
assert len(calls) == 1
assert calls[0].data == {"entity_id": device_1.entity_id}

hass.states.async_set(
device_1.entity_id, STATE_PAUSED, attributes=attributes, context=context
)

# "Manually" pause the second device (outside of voice)
context = Context()
hass.states.async_set(
device_2.entity_id, STATE_PAUSED, attributes=attributes, context=context
)

# Unpause with no constraints.
# Should resume the more recently (manually) paused device.
context = Context()
calls = async_mock_service(hass, DOMAIN, SERVICE_MEDIA_PLAY)
response = await intent.async_handle(
hass,
"test",
media_player_intent.INTENT_MEDIA_UNPAUSE,
context=context,
)
await hass.async_block_till_done()
assert response.response_type == intent.IntentResponseType.ACTION_DONE
assert len(calls) == 1
assert calls[0].data == {"entity_id": device_2.entity_id}

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