84 lines
2.5 KiB
Python
84 lines
2.5 KiB
Python
"""Demo platform that offers a fake siren device."""
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from __future__ import annotations
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from typing import Any
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from homeassistant.components.siren import SirenEntity
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from homeassistant.components.siren.const import (
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SUPPORT_DURATION,
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SUPPORT_TONES,
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SUPPORT_TURN_OFF,
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SUPPORT_TURN_ON,
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SUPPORT_VOLUME_SET,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import Config, HomeAssistant
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import DiscoveryInfoType
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SUPPORT_FLAGS = SUPPORT_TURN_OFF | SUPPORT_TURN_ON
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async def async_setup_platform(
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hass: HomeAssistant,
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config: Config,
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async_add_entities: AddEntitiesCallback,
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discovery_info: DiscoveryInfoType = None,
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) -> None:
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"""Set up the Demo siren devices."""
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async_add_entities(
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[
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DemoSiren(name="Siren"),
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DemoSiren(
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name="Siren with all features",
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available_tones=["fire", "alarm"],
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support_volume_set=True,
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support_duration=True,
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),
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]
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)
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up the Demo siren devices config entry."""
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await async_setup_platform(hass, {}, async_add_entities)
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class DemoSiren(SirenEntity):
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"""Representation of a demo siren device."""
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def __init__(
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self,
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name: str,
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available_tones: str | None = None,
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support_volume_set: bool = False,
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support_duration: bool = False,
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is_on: bool = True,
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) -> None:
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"""Initialize the siren device."""
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self._attr_name = name
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self._attr_should_poll = False
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self._attr_supported_features = SUPPORT_FLAGS
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self._attr_is_on = is_on
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if available_tones is not None:
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self._attr_supported_features |= SUPPORT_TONES
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if support_volume_set:
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self._attr_supported_features |= SUPPORT_VOLUME_SET
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if support_duration:
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self._attr_supported_features |= SUPPORT_DURATION
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self._attr_available_tones = available_tones
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async def async_turn_on(self, **kwargs: Any) -> None:
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"""Turn the siren on."""
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self._attr_is_on = True
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self.async_write_ha_state()
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async def async_turn_off(self, **kwargs: Any) -> None:
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"""Turn the siren off."""
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self._attr_is_on = False
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self.async_write_ha_state()
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