49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
"""Tracks the latency of a host by sending ICMP echo requests (ping)."""
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from __future__ import annotations
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from homeassistant.components.binary_sensor import (
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BinarySensorDeviceClass,
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BinarySensorEntity,
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)
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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.entity_platform import AddEntitiesCallback
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from . import PingConfigEntry
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from .const import CONF_IMPORTED_BY
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from .coordinator import PingUpdateCoordinator
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from .entity import PingEntity
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async def async_setup_entry(
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hass: HomeAssistant, entry: PingConfigEntry, async_add_entities: AddEntitiesCallback
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) -> None:
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"""Set up a Ping config entry."""
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async_add_entities([PingBinarySensor(entry, entry.runtime_data)])
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class PingBinarySensor(PingEntity, BinarySensorEntity):
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"""Representation of a Ping Binary sensor."""
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_attr_device_class = BinarySensorDeviceClass.CONNECTIVITY
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_attr_available = False
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_attr_name = None
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def __init__(
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self, config_entry: ConfigEntry, coordinator: PingUpdateCoordinator
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) -> None:
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"""Initialize the Ping Binary sensor."""
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super().__init__(config_entry, coordinator, config_entry.entry_id)
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# if this was imported just enable it when it was enabled before
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if CONF_IMPORTED_BY in config_entry.data:
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self._attr_entity_registry_enabled_default = bool(
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config_entry.data[CONF_IMPORTED_BY] == "binary_sensor"
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)
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@property
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def is_on(self) -> bool:
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"""Return true if the binary sensor is on."""
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return self.coordinator.data.is_alive
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