mirror of
https://github.com/home-assistant/core
synced 2024-08-28 03:36:46 +02:00
59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
"""Binary sensor platform support for wiffi devices."""
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from homeassistant.components.binary_sensor import BinarySensorEntity
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from . import WiffiEntity
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from .const import CREATE_ENTITY_SIGNAL
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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 platform for a new integration.
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Called by the HA framework after async_forward_entry_setup has been called
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during initialization of a new integration (= wiffi).
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"""
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@callback
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def _create_entity(device, metric):
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"""Create platform specific entities."""
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entities = []
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if metric.is_bool:
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entities.append(BoolEntity(device, metric, config_entry.options))
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async_add_entities(entities)
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async_dispatcher_connect(hass, CREATE_ENTITY_SIGNAL, _create_entity)
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class BoolEntity(WiffiEntity, BinarySensorEntity):
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"""Entity for wiffi metrics which have a boolean value."""
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def __init__(self, device, metric, options):
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"""Initialize the entity."""
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super().__init__(device, metric, options)
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self._attr_is_on = metric.value
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self.reset_expiration_date()
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@property
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def available(self):
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"""Return true if value is valid."""
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return self._attr_is_on is not None
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@callback
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def _update_value_callback(self, device, metric):
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"""Update the value of the entity.
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Called if a new message has been received from the wiffi device.
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"""
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self.reset_expiration_date()
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self._attr_is_on = metric.value
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self.async_write_ha_state()
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