104 lines
3.2 KiB
Python
104 lines
3.2 KiB
Python
"""Support for the Nettigo Air Monitor air_quality service."""
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from __future__ import annotations
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from homeassistant.components.air_quality import AirQualityEntity
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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 import DeviceInfo
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import StateType
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from homeassistant.helpers.update_coordinator import CoordinatorEntity
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from . import NAMDataUpdateCoordinator
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from .const import (
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AIR_QUALITY_SENSORS,
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ATTR_MHZ14A_CARBON_DIOXIDE,
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DEFAULT_NAME,
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DOMAIN,
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SUFFIX_P1,
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SUFFIX_P2,
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)
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PARALLEL_UPDATES = 1
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async def async_setup_entry(
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hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
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) -> None:
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"""Add a Nettigo Air Monitor entities from a config_entry."""
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coordinator: NAMDataUpdateCoordinator = hass.data[DOMAIN][entry.entry_id]
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entities: list[NAMAirQuality] = []
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for sensor in AIR_QUALITY_SENSORS:
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if f"{sensor}{SUFFIX_P1}" in coordinator.data:
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entities.append(NAMAirQuality(coordinator, sensor))
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async_add_entities(entities, False)
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class NAMAirQuality(CoordinatorEntity, AirQualityEntity):
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"""Define an Nettigo Air Monitor air quality."""
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coordinator: NAMDataUpdateCoordinator
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def __init__(self, coordinator: NAMDataUpdateCoordinator, sensor_type: str) -> None:
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"""Initialize."""
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super().__init__(coordinator)
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self.sensor_type = sensor_type
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@property
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def name(self) -> str:
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"""Return the name."""
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return f"{DEFAULT_NAME} {AIR_QUALITY_SENSORS[self.sensor_type]}"
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@property
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def particulate_matter_2_5(self) -> StateType:
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"""Return the particulate matter 2.5 level."""
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return round_state(
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getattr(self.coordinator.data, f"{self.sensor_type}{SUFFIX_P2}")
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)
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@property
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def particulate_matter_10(self) -> StateType:
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"""Return the particulate matter 10 level."""
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return round_state(
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getattr(self.coordinator.data, f"{self.sensor_type}{SUFFIX_P1}")
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)
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@property
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def carbon_dioxide(self) -> StateType:
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"""Return the particulate matter 10 level."""
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return round_state(
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getattr(self.coordinator.data, ATTR_MHZ14A_CARBON_DIOXIDE, None)
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)
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@property
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def unique_id(self) -> str:
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"""Return a unique_id for this entity."""
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return f"{self.coordinator.unique_id}-{self.sensor_type}"
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@property
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def device_info(self) -> DeviceInfo:
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"""Return the device info."""
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return self.coordinator.device_info
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@property
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def available(self) -> bool:
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"""Return if entity is available."""
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available = super().available
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# For a short time after booting, the device does not return values for all
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# sensors. For this reason, we mark entities for which data is missing as
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# unavailable.
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return available and bool(
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getattr(self.coordinator.data, f"{self.sensor_type}{SUFFIX_P2}", None)
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)
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def round_state(state: StateType) -> StateType:
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"""Round state."""
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if isinstance(state, float):
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return round(state)
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return state
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