mirror of
https://github.com/home-assistant/core.git
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93 lines
3.7 KiB
Python
93 lines
3.7 KiB
Python
"""Casper Glow integration select platform for dimming time."""
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from __future__ import annotations
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from pycasperglow import GlowState
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from homeassistant.components.select import SelectEntity
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from homeassistant.const import EntityCategory, UnitOfTime
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.device_registry import format_mac
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from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
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from homeassistant.helpers.restore_state import RestoreEntity
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from .const import DIMMING_TIME_OPTIONS
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from .coordinator import CasperGlowConfigEntry, CasperGlowCoordinator
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from .entity import CasperGlowEntity
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PARALLEL_UPDATES = 1
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: CasperGlowConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up the select platform for Casper Glow."""
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async_add_entities([CasperGlowDimmingTimeSelect(entry.runtime_data)])
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class CasperGlowDimmingTimeSelect(CasperGlowEntity, SelectEntity, RestoreEntity):
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"""Select entity for Casper Glow dimming time."""
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_attr_translation_key = "dimming_time"
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_attr_entity_category = EntityCategory.CONFIG
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_attr_options = list(DIMMING_TIME_OPTIONS)
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_attr_unit_of_measurement = UnitOfTime.MINUTES
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def __init__(self, coordinator: CasperGlowCoordinator) -> None:
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"""Initialize the dimming time select entity."""
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super().__init__(coordinator)
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self._attr_unique_id = f"{format_mac(coordinator.device.address)}_dimming_time"
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@property
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def current_option(self) -> str | None:
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"""Return the currently selected dimming time from the coordinator."""
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if self.coordinator.last_dimming_time_minutes is None:
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return None
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return str(self.coordinator.last_dimming_time_minutes)
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async def async_added_to_hass(self) -> None:
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"""Restore last known dimming time and register state update callback."""
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await super().async_added_to_hass()
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if self.coordinator.last_dimming_time_minutes is None and (
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last_state := await self.async_get_last_state()
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):
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if last_state.state in DIMMING_TIME_OPTIONS:
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self.coordinator.last_dimming_time_minutes = int(last_state.state)
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self.async_on_remove(
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self._device.register_callback(self._async_handle_state_update)
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)
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@callback
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def _async_handle_state_update(self, state: GlowState) -> None:
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"""Handle a state update from the device."""
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if state.brightness_level is not None:
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self.coordinator.last_brightness_pct = state.brightness_level
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if (
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state.configured_dimming_time_minutes is not None
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and self.coordinator.last_dimming_time_minutes is None
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):
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self.coordinator.last_dimming_time_minutes = (
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state.configured_dimming_time_minutes
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)
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# Dimming time is not part of the device state
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# that is provided via BLE update. Therefore
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# we need to trigger a state update for the select entity
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# to update the current state.
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self.async_write_ha_state()
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async def async_select_option(self, option: str) -> None:
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"""Set the dimming time."""
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await self._async_command(
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self._device.set_brightness_and_dimming_time(
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self.coordinator.last_brightness_pct, int(option)
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)
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)
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self.coordinator.last_dimming_time_minutes = int(option)
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# Dimming time is not part of the device state
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# that is provided via BLE update. Therefore
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# we need to trigger a state update for the select entity
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# to update the current state.
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self.async_write_ha_state()
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