Make the Yoto ambient light a live light entity

Replace the two day/night config-colour light entities with a single
light that drives the lamp directly over MQTT and reads its real state
from the player status, keeping proper light semantics.

https://claude.ai/code/session_015G3sygJ3js3qaMvw7Kn2Jo
This commit is contained in:
Claude
2026-06-11 13:34:12 +00:00
parent f84ac420af
commit a73f15f1ea
7 changed files with 98 additions and 184 deletions
+1 -4
View File
@@ -9,10 +9,7 @@
}
},
"light": {
"day_ambient_light": {
"default": "mdi:lightbulb-on"
},
"night_ambient_light": {
"ambient_light": {
"default": "mdi:lightbulb-night"
}
},
+36 -55
View File
@@ -1,10 +1,8 @@
"""Light platform for the Yoto integration."""
from collections.abc import Callable
from dataclasses import dataclass
from typing import Any
from yoto_api import PlayerConfig, YotoPlayer, caps_for
from yoto_api import YotoError, YotoPlayer, caps_for
from homeassistant.components.light import (
ATTR_BRIGHTNESS,
@@ -13,49 +11,24 @@ from homeassistant.components.light import (
LightEntity,
LightEntityDescription,
)
from homeassistant.const import EntityCategory
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import HomeAssistantError
from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
from .const import DOMAIN
from .coordinator import YotoConfigEntry, YotoDataUpdateCoordinator
from .entity import YotoEntity
PARALLEL_UPDATES = 1
OFF_COLOUR = "#000000"
@dataclass(frozen=True, kw_only=True)
class YotoLightEntityDescription(LightEntityDescription):
"""Describes a Yoto ambient light entity.
``config_field`` is the ``set_player_config`` kwarg written on change.
"""
value_fn: Callable[[PlayerConfig], str | None]
config_field: str
LIGHTS: tuple[YotoLightEntityDescription, ...] = (
YotoLightEntityDescription(
key="day_ambient_light",
translation_key="day_ambient_light",
entity_category=EntityCategory.CONFIG,
value_fn=lambda config: config.day_ambient_colour,
config_field="day_ambient_colour",
),
YotoLightEntityDescription(
key="night_ambient_light",
translation_key="night_ambient_light",
entity_category=EntityCategory.CONFIG,
value_fn=lambda config: config.night_ambient_colour,
config_field="night_ambient_colour",
),
AMBIENT_LIGHT = LightEntityDescription(
key="ambient_light",
translation_key="ambient_light",
)
def _parse_colour(value: str | None) -> tuple[int, int, int] | None:
"""Parse a ``#rrggbb`` config colour into an RGB tuple."""
"""Parse a ``#rrggbb``/``0xrrggbb`` colour into an RGB tuple."""
if value is None or value == "off":
return None
try:
@@ -73,23 +46,22 @@ async def async_setup_entry(
"""Set up the Yoto light platform."""
coordinator = entry.runtime_data
async_add_entities(
YotoAmbientLight(coordinator, player, description)
YotoAmbientLight(coordinator, player)
for player in coordinator.client.players.values()
if caps_for(player.device).has_ambient_light
for description in LIGHTS
)
class YotoAmbientLight(YotoEntity, LightEntity):
"""Day/night ambient light colour stored in the player config.
"""The player's ambient light (nightlight).
The player exposes a single colour per mode with no separate
brightness channel, so brightness is folded into the RGB value:
the stored colour is reported as full-brightness RGB scaled down
by a brightness equal to its brightest channel.
The lamp has a single colour channel and no separate brightness, so
brightness is folded into the RGB value: the current colour is
reported as full-brightness RGB scaled down by a brightness equal to
its brightest channel.
"""
entity_description: YotoLightEntityDescription
entity_description = AMBIENT_LIGHT
_attr_color_mode = ColorMode.RGB
_attr_supported_color_modes = {ColorMode.RGB}
@@ -97,24 +69,22 @@ class YotoAmbientLight(YotoEntity, LightEntity):
self,
coordinator: YotoDataUpdateCoordinator,
player: YotoPlayer,
description: YotoLightEntityDescription,
) -> None:
"""Initialize the light."""
super().__init__(coordinator, player)
self.entity_description = description
self._attr_unique_id = f"{player.id}_{description.key}"
self._attr_unique_id = f"{player.id}_ambient_light"
@property
def _rgb(self) -> tuple[int, int, int] | None:
"""Return the raw configured colour, None when unset or black."""
rgb = _parse_colour(self.entity_description.value_fn(self.player.info.config))
"""Return the current lamp colour, None when off."""
rgb = _parse_colour(self.player.status.nightlight_mode)
if rgb is None or max(rgb) == 0:
return None
return rgb
@property
def is_on(self) -> bool:
"""Return True if the ambient light colour is set."""
"""Return True if the ambient light is lit."""
return self._rgb is not None
@property
@@ -126,7 +96,7 @@ class YotoAmbientLight(YotoEntity, LightEntity):
@property
def rgb_color(self) -> tuple[int, int, int] | None:
"""Return the configured colour scaled to full brightness."""
"""Return the current colour scaled to full brightness."""
if (rgb := self._rgb) is None:
return None
scale = max(rgb)
@@ -141,12 +111,23 @@ class YotoAmbientLight(YotoEntity, LightEntity):
rgb = kwargs.get(ATTR_RGB_COLOR) or self.rgb_color or (255, 255, 255)
brightness = kwargs.get(ATTR_BRIGHTNESS, self.brightness or 255)
red, green, blue = (round(channel * brightness / 255) for channel in rgb)
await self._async_set_config(
**{self.entity_description.config_field: f"#{red:02x}{green:02x}{blue:02x}"}
)
await self._async_set_ambients(red, green, blue)
async def async_turn_off(self, **kwargs: Any) -> None:
"""Turn the ambient light off."""
await self._async_set_config(
**{self.entity_description.config_field: OFF_COLOUR}
)
await self._async_set_ambients(0, 0, 0)
async def _async_set_ambients(self, red: int, green: int, blue: int) -> None:
"""Send the lamp colour and ask for a status push to confirm it."""
client = self.coordinator.client
try:
await client.set_ambients(self._player_id, red, green, blue)
# The firmware does not push data/status spontaneously; request a
# snapshot so the new lamp state lands via the MQTT callback.
await client.request_player_status(self._player_id)
except YotoError as err:
raise HomeAssistantError(
translation_domain=DOMAIN,
translation_key="command_failed",
translation_placeholders={"error": str(err)},
) from err
+2 -5
View File
@@ -46,11 +46,8 @@
}
},
"light": {
"day_ambient_light": {
"name": "Day ambient light"
},
"night_ambient_light": {
"name": "Night ambient light"
"ambient_light": {
"name": "Ambient light"
}
},
"number": {
+1
View File
@@ -123,6 +123,7 @@ def _build_player() -> YotoPlayer:
day_mode=DayMode.DAY,
is_audio_device_connected=False,
is_bluetooth_audio_connected=True,
nightlight_mode="0x194a55",
current_display_brightness=85,
)
player.last_event = PlaybackEvent(
@@ -142,7 +142,7 @@
'is_audio_device_connected': False,
'is_bluetooth_audio_connected': True,
'is_charging': True,
'nightlight_mode': None,
'nightlight_mode': '0x194a55',
'system_volume_percentage': None,
'updated_at': None,
'user_volume_percentage': None,
+14 -77
View File
@@ -1,5 +1,5 @@
# serializer version: 1
# name: test_all_entities[light.nursery_yoto_day_ambient_light-entry]
# name: test_all_entities[light.nursery_yoto_ambient_light-entry]
EntityRegistryEntrySnapshot({
'aliases': list([
None,
@@ -16,8 +16,8 @@
'device_id': <ANY>,
'disabled_by': None,
'domain': 'light',
'entity_category': <EntityCategory.CONFIG: 'config'>,
'entity_id': 'light.nursery_yoto_day_ambient_light',
'entity_category': None,
'entity_id': 'light.nursery_yoto_ambient_light',
'has_entity_name': True,
'hidden_by': None,
'icon': None,
@@ -25,34 +25,34 @@
'labels': set({
}),
'name': None,
'object_id_base': 'Day ambient light',
'object_id_base': 'Ambient light',
'options': dict({
}),
'original_device_class': None,
'original_icon': None,
'original_name': 'Day ambient light',
'original_name': 'Ambient light',
'platform': 'yoto',
'previous_unique_id': None,
'suggested_object_id': None,
'supported_features': 0,
'translation_key': 'day_ambient_light',
'unique_id': 'player-test_day_ambient_light',
'translation_key': 'ambient_light',
'unique_id': 'player-test_ambient_light',
'unit_of_measurement': None,
})
# ---
# name: test_all_entities[light.nursery_yoto_day_ambient_light-state]
# name: test_all_entities[light.nursery_yoto_ambient_light-state]
StateSnapshot({
'attributes': ReadOnlyDict({
'brightness': 217,
'brightness': 85,
'color_mode': <ColorMode.RGB: 'rgb'>,
'friendly_name': 'Nursery Yoto Day ambient light',
'friendly_name': 'Nursery Yoto Ambient light',
'hs_color': tuple(
190.333,
191.0,
70.588,
),
'rgb_color': tuple(
75,
224,
222,
255,
),
'supported_color_modes': list([
@@ -61,77 +61,14 @@
'supported_features': <LightEntityFeature: 0>,
'xy_color': tuple(
0.168,
0.293,
0.29,
),
}),
'context': <ANY>,
'entity_id': 'light.nursery_yoto_day_ambient_light',
'entity_id': 'light.nursery_yoto_ambient_light',
'last_changed': <ANY>,
'last_reported': <ANY>,
'last_updated': <ANY>,
'state': 'on',
})
# ---
# name: test_all_entities[light.nursery_yoto_night_ambient_light-entry]
EntityRegistryEntrySnapshot({
'aliases': list([
None,
]),
'area_id': None,
'capabilities': dict({
'supported_color_modes': list([
<ColorMode.RGB: 'rgb'>,
]),
}),
'config_entry_id': <ANY>,
'config_subentry_id': <ANY>,
'device_class': None,
'device_id': <ANY>,
'disabled_by': None,
'domain': 'light',
'entity_category': <EntityCategory.CONFIG: 'config'>,
'entity_id': 'light.nursery_yoto_night_ambient_light',
'has_entity_name': True,
'hidden_by': None,
'icon': None,
'id': <ANY>,
'labels': set({
}),
'name': None,
'object_id_base': 'Night ambient light',
'options': dict({
}),
'original_device_class': None,
'original_icon': None,
'original_name': 'Night ambient light',
'platform': 'yoto',
'previous_unique_id': None,
'suggested_object_id': None,
'supported_features': 0,
'translation_key': 'night_ambient_light',
'unique_id': 'player-test_night_ambient_light',
'unit_of_measurement': None,
})
# ---
# name: test_all_entities[light.nursery_yoto_night_ambient_light-state]
StateSnapshot({
'attributes': ReadOnlyDict({
'brightness': None,
'color_mode': None,
'friendly_name': 'Nursery Yoto Night ambient light',
'hs_color': None,
'rgb_color': None,
'supported_color_modes': list([
<ColorMode.RGB: 'rgb'>,
]),
'supported_features': <LightEntityFeature: 0>,
'xy_color': None,
}),
'context': <ANY>,
'entity_id': 'light.nursery_yoto_night_ambient_light',
'last_changed': <ANY>,
'last_reported': <ANY>,
'last_updated': <ANY>,
'state': 'off',
})
# ---
+43 -42
View File
@@ -29,8 +29,7 @@ from tests.common import MockConfigEntry, snapshot_platform
pytestmark = pytest.mark.usefixtures("setup_credentials")
DAY_LIGHT_ENTITY_ID = "light.nursery_yoto_day_ambient_light"
NIGHT_LIGHT_ENTITY_ID = "light.nursery_yoto_night_ambient_light"
LIGHT_ENTITY_ID = "light.nursery_yoto_ambient_light"
async def _setup(hass: HomeAssistant, mock_config_entry: MockConfigEntry) -> None:
@@ -52,12 +51,12 @@ async def test_all_entities(
await snapshot_platform(hass, entity_registry, snapshot, mock_config_entry.entry_id)
async def test_no_lights_for_mini(
async def test_no_light_for_mini(
hass: HomeAssistant,
mock_yoto_client: MagicMock,
mock_config_entry: MockConfigEntry,
) -> None:
"""The Yoto Mini has no ambient light, so no light entities are created."""
"""The Yoto Mini has no ambient light, so no light entity is created."""
player = mock_yoto_client.players[PLAYER_ID]
player.device = replace(player.device, device_family="mini")
@@ -67,35 +66,25 @@ async def test_no_lights_for_mini(
@pytest.mark.parametrize(
("entity_id", "service_data", "expected_colour"),
("service_data", "expected_rgb"),
[
# Configured day colour #40bfd9 reports brightness 217 (its
# brightest channel); a new colour is scaled back by it.
# The lamp colour is 0x194a55: brightness 85 (its brightest
# channel), full-brightness colour (75, 222, 255). New values are
# combined with whichever half the call does not provide.
pytest.param(
DAY_LIGHT_ENTITY_ID,
{ATTR_RGB_COLOR: (255, 0, 0)},
{"day_ambient_colour": "#d90000"},
id="day-set-colour",
(85, 0, 0),
id="set-colour-keeps-brightness",
),
pytest.param(
DAY_LIGHT_ENTITY_ID,
{ATTR_BRIGHTNESS: 128},
{"day_ambient_colour": "#267080"},
id="day-set-brightness",
(38, 111, 128),
id="set-brightness-keeps-colour",
),
pytest.param(
DAY_LIGHT_ENTITY_ID,
{ATTR_RGB_COLOR: (0, 255, 0), ATTR_BRIGHTNESS: 255},
{"day_ambient_colour": "#00ff00"},
id="day-set-colour-and-brightness",
),
# Night light is off (#000000); turning it on without arguments
# defaults to white at full brightness.
pytest.param(
NIGHT_LIGHT_ENTITY_ID,
{},
{"night_ambient_colour": "#ffffff"},
id="night-turn-on-default",
(0, 255, 0),
id="set-colour-and-brightness",
),
],
)
@@ -103,24 +92,40 @@ async def test_turn_on(
hass: HomeAssistant,
mock_yoto_client: MagicMock,
mock_config_entry: MockConfigEntry,
entity_id: str,
service_data: dict[str, object],
expected_colour: dict[str, str],
expected_rgb: tuple[int, int, int],
) -> None:
"""Turning on writes the matching ambient colour config field."""
"""Turning on sends the combined colour to the player."""
await _setup(hass, mock_config_entry)
await hass.services.async_call(
LIGHT_DOMAIN,
SERVICE_TURN_ON,
{ATTR_ENTITY_ID: entity_id, **service_data},
{ATTR_ENTITY_ID: LIGHT_ENTITY_ID, **service_data},
blocking=True,
)
mock_yoto_client.set_player_config.assert_awaited_once_with(
PLAYER_ID, **expected_colour
mock_yoto_client.set_ambients.assert_awaited_once_with(PLAYER_ID, *expected_rgb)
mock_yoto_client.request_player_status.assert_awaited_once_with(PLAYER_ID)
async def test_turn_on_while_off(
hass: HomeAssistant,
mock_yoto_client: MagicMock,
mock_config_entry: MockConfigEntry,
) -> None:
"""Turning on an unlit lamp without arguments defaults to white."""
mock_yoto_client.players[PLAYER_ID].status.nightlight_mode = "off"
await _setup(hass, mock_config_entry)
await hass.services.async_call(
LIGHT_DOMAIN,
SERVICE_TURN_ON,
{ATTR_ENTITY_ID: LIGHT_ENTITY_ID},
blocking=True,
)
mock_yoto_client.update_player_info.assert_awaited_once_with(PLAYER_ID)
mock_yoto_client.set_ambients.assert_awaited_once_with(PLAYER_ID, 255, 255, 255)
async def test_turn_off(
@@ -128,19 +133,17 @@ async def test_turn_off(
mock_yoto_client: MagicMock,
mock_config_entry: MockConfigEntry,
) -> None:
"""Turning off writes black to the ambient colour config field."""
"""Turning off sends black to the player."""
await _setup(hass, mock_config_entry)
await hass.services.async_call(
LIGHT_DOMAIN,
SERVICE_TURN_OFF,
{ATTR_ENTITY_ID: DAY_LIGHT_ENTITY_ID},
{ATTR_ENTITY_ID: LIGHT_ENTITY_ID},
blocking=True,
)
mock_yoto_client.set_player_config.assert_awaited_once_with(
PLAYER_ID, day_ambient_colour="#000000"
)
mock_yoto_client.set_ambients.assert_awaited_once_with(PLAYER_ID, 0, 0, 0)
async def test_turn_on_failure(
@@ -148,16 +151,14 @@ async def test_turn_on_failure(
mock_yoto_client: MagicMock,
mock_config_entry: MockConfigEntry,
) -> None:
"""A failed config write raises a Home Assistant error."""
"""A failed lamp command raises a Home Assistant error."""
await _setup(hass, mock_config_entry)
mock_yoto_client.set_player_config.side_effect = YotoError("MQTT timeout")
mock_yoto_client.set_ambients.side_effect = YotoError("MQTT timeout")
with pytest.raises(
HomeAssistantError, match="Failed to update Yoto player settings"
):
with pytest.raises(HomeAssistantError, match="Yoto command failed"):
await hass.services.async_call(
LIGHT_DOMAIN,
SERVICE_TURN_ON,
{ATTR_ENTITY_ID: DAY_LIGHT_ENTITY_ID},
{ATTR_ENTITY_ID: LIGHT_ENTITY_ID},
blocking=True,
)