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mirror of https://github.com/home-assistant/core synced 2024-08-02 23:40:32 +02:00
ha-core/homeassistant/components/fastdotcom/sensor.py
Erik Montnemery 6de6a5dc14
Move temperature conversions to sensor base class (3/8) (#54469)
* Move temperature conversions to entity base class (3/8)

* Fix FritzBox sensor

* Fix tests
2021-08-12 14:23:56 +02:00

67 lines
2.2 KiB
Python

"""Support for Fast.com internet speed testing sensor."""
from __future__ import annotations
from typing import Any
from homeassistant.components.sensor import SensorEntity
from homeassistant.const import DATA_RATE_MEGABITS_PER_SECOND
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.restore_state import RestoreEntity
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
from . import DATA_UPDATED, DOMAIN as FASTDOTCOM_DOMAIN
ICON = "mdi:speedometer"
async def async_setup_platform(
hass: HomeAssistant,
config: ConfigType,
async_add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up the Fast.com sensor."""
async_add_entities([SpeedtestSensor(hass.data[FASTDOTCOM_DOMAIN])])
class SpeedtestSensor(RestoreEntity, SensorEntity):
"""Implementation of a FAst.com sensor."""
_attr_name = "Fast.com Download"
_attr_native_unit_of_measurement = DATA_RATE_MEGABITS_PER_SECOND
_attr_icon = ICON
_attr_should_poll = False
_attr_native_value = None
def __init__(self, speedtest_data: dict[str, Any]) -> None:
"""Initialize the sensor."""
self._speedtest_data = speedtest_data
async def async_added_to_hass(self) -> None:
"""Handle entity which will be added."""
await super().async_added_to_hass()
self.async_on_remove(
async_dispatcher_connect(
self.hass, DATA_UPDATED, self._schedule_immediate_update
)
)
state = await self.async_get_last_state()
if not state:
return
self._attr_native_value = state.state
def update(self) -> None:
"""Get the latest data and update the states."""
data = self._speedtest_data.data # type: ignore[attr-defined]
if data is None:
return
self._attr_native_value = data["download"]
@callback
def _schedule_immediate_update(self) -> None:
self.async_schedule_update_ha_state(True)