57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
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"""Demo platform that offers a fake button entity."""
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from __future__ import annotations
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from homeassistant.components import persistent_notification
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from homeassistant.components.button import ButtonEntity
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.device_registry import DeviceInfo
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from . import DOMAIN
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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 button platform."""
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async_add_entities(
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[
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DemoButton(
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unique_id="2_ch_power_strip",
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device_name="2CH Power strip",
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entity_name="Restart",
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),
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]
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)
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class DemoButton(ButtonEntity):
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"""Representation of a demo button entity."""
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_attr_has_entity_name = True
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_attr_should_poll = False
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def __init__(
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self,
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unique_id: str,
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device_name: str,
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entity_name: str | None,
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) -> None:
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"""Initialize the Demo button entity."""
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self._attr_unique_id = unique_id
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self._attr_device_info = DeviceInfo(
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identifiers={(DOMAIN, unique_id)},
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name=device_name,
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)
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self._attr_name = entity_name
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async def async_press(self) -> None:
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"""Send out a persistent notification."""
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persistent_notification.async_create(
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self.hass, "Button pressed", title="Button"
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)
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self.hass.bus.async_fire("demo_button_pressed")
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