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fdebrus
74 lines
2.7 KiB
Python
74 lines
2.7 KiB
Python
"""Vistapool Button entities."""
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import asyncio
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from aioaquarite import AquariteError
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from homeassistant.components.button import ButtonEntity
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import HomeAssistantError
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from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
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from . import VistapoolConfigEntry
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from .const import DOMAIN
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from .coordinator import VistapoolDataUpdateCoordinator
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from .entity import VistapoolEntity
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PARALLEL_UPDATES = 1
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_HASLED_PATH = "main.hasLED"
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_LIGHT_STATUS_PATH = "light.status"
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_LED_PULSE_DELAY_SECONDS = 1.0
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: VistapoolConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up Vistapool buttons for every pool that has an LED fixture."""
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async_add_entities(
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VistapoolLEDPulseButton(coordinator)
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for coordinator in entry.runtime_data.coordinators.values()
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if coordinator.get_value(_HASLED_PATH)
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)
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class VistapoolLEDPulseButton(VistapoolEntity, ButtonEntity):
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"""Power-cycle the pool light to advance the LED fixture's color.
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Mirrors the "Next" button under LED Color in the Vistapool app's
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Illumination screen. If the light is on, sends light.status=0, waits a
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moment, then light.status=1; the physical LED fixture advances to the
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next color on power-on. If the light is off, just turns it on.
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"""
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_attr_translation_key = "led_pulse"
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def __init__(self, coordinator: VistapoolDataUpdateCoordinator) -> None:
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"""Initialize the LED pulse button."""
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super().__init__(coordinator)
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self._attr_unique_id = self.build_unique_id("led_pulse")
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async def async_press(self) -> None:
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"""Send a color-advance pulse to the pool LED fixture."""
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try:
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if self.coordinator.get_value(_LIGHT_STATUS_PATH) in (True, "1"):
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await self.coordinator.api.set_value(
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self.coordinator.pool_id, _LIGHT_STATUS_PATH, 0
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)
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await asyncio.sleep(_LED_PULSE_DELAY_SECONDS)
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await self.coordinator.api.set_value(
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self.coordinator.pool_id, _LIGHT_STATUS_PATH, 1
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)
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except AquariteError as err:
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raise HomeAssistantError(
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translation_domain=DOMAIN,
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translation_key="set_failed",
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translation_placeholders={"entity": self.entity_id},
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) from err
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# Optimistically reflect the just-written value so a rapid second press
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# doesn't read the stale off-state before the Firestore push round-trips.
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self.coordinator.data.setdefault("light", {})["status"] = 1
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self.coordinator.async_set_updated_data(self.coordinator.data)
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