core/homeassistant/components/demo/air_quality.py

71 lines
2.0 KiB
Python

"""Demo platform that offers fake air quality data."""
from __future__ import annotations
from homeassistant.components.air_quality import AirQualityEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
async def async_setup_platform(
hass: HomeAssistant,
config: ConfigType,
async_add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up the Air Quality."""
async_add_entities(
[DemoAirQuality("Home", 14, 23, 100), DemoAirQuality("Office", 4, 16, None)]
)
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up the Demo config entry."""
await async_setup_platform(hass, {}, async_add_entities)
class DemoAirQuality(AirQualityEntity):
"""Representation of Air Quality data."""
def __init__(self, name, pm_2_5, pm_10, n2o):
"""Initialize the Demo Air Quality."""
self._name = name
self._pm_2_5 = pm_2_5
self._pm_10 = pm_10
self._n2o = n2o
@property
def name(self):
"""Return the name of the sensor."""
return f"Demo Air Quality {self._name}"
@property
def should_poll(self):
"""No polling needed for Demo Air Quality."""
return False
@property
def particulate_matter_2_5(self):
"""Return the particulate matter 2.5 level."""
return self._pm_2_5
@property
def particulate_matter_10(self):
"""Return the particulate matter 10 level."""
return self._pm_10
@property
def nitrogen_oxide(self):
"""Return the nitrogen oxide (N2O) level."""
return self._n2o
@property
def attribution(self):
"""Return the attribution."""
return "Powered by Home Assistant"