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67 changes: 19 additions & 48 deletions homeassistant/components/air_pollutants/__init__.py
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,21 @@

SCAN_INTERVAL = timedelta(seconds=30)

PROP_TO_ATTR = {
'air_quality_index': ATTR_AIR_POLLUTANTS_AQI,
'attribution': ATTR_AIR_POLLUTANTS_ATTRIBUTION,
'carbon_dioxide': ATTR_AIR_POLLUTANTS_C02,
'carbon_monoxide': ATTR_AIR_POLLUTANTS_CO,
'nitrogen_oxide': ATTR_AIR_POLLUTANTS_N2O,
'nitrogen_monoxide': ATTR_AIR_POLLUTANTS_NO,
'nitrogen_dioxide': ATTR_AIR_POLLUTANTS_NO2,
'ozone': ATTR_AIR_POLLUTANTS_OZONE,
'particulate_matter_0_1': ATTR_AIR_POLLUTANTS_PM_0_1,
'particulate_matter_10': ATTR_AIR_POLLUTANTS_PM_10,
'particulate_matter_2_5': ATTR_AIR_POLLUTANTS_PM_2_5,
'sulphur_dioxide': ATTR_AIR_POLLUTANTS_SO2,
}


async def async_setup(hass, config):
"""Set up the air pollutants component."""
Expand Down Expand Up @@ -69,11 +84,6 @@ def particulate_matter_0_1(self):
"""Return the particulate matter 0.1 level."""
return None

@property
def temperature_unit(self):
"""Return the unit of measurement of the temperature."""
return None

@property
def air_quality_index(self):
"""Return the Air Quality Index (AQI)."""
Expand Down Expand Up @@ -124,49 +134,10 @@ def state_attributes(self):
"""Return the state attributes."""
data = {}

air_quality_index = self.air_quality_index
if air_quality_index is not None:
data[ATTR_AIR_POLLUTANTS_AQI] = air_quality_index

ozone = self.ozone
if ozone is not None:
data[ATTR_AIR_POLLUTANTS_OZONE] = ozone

particulate_matter_0_1 = self.particulate_matter_0_1
if particulate_matter_0_1 is not None:
data[ATTR_AIR_POLLUTANTS_PM_0_1] = particulate_matter_0_1

particulate_matter_10 = self.particulate_matter_10
if particulate_matter_10 is not None:
data[ATTR_AIR_POLLUTANTS_PM_10] = particulate_matter_10

sulphur_dioxide = self.sulphur_dioxide
if sulphur_dioxide is not None:
data[ATTR_AIR_POLLUTANTS_SO2] = sulphur_dioxide

nitrogen_oxide = self.nitrogen_oxide
if nitrogen_oxide is not None:
data[ATTR_AIR_POLLUTANTS_N2O] = nitrogen_oxide

nitrogen_monoxide = self.nitrogen_monoxide
if nitrogen_monoxide is not None:
data[ATTR_AIR_POLLUTANTS_NO] = nitrogen_monoxide

nitrogen_dioxide = self.nitrogen_dioxide
if nitrogen_dioxide is not None:
data[ATTR_AIR_POLLUTANTS_NO2] = nitrogen_dioxide

carbon_dioxide = self.carbon_dioxide
if carbon_dioxide is not None:
data[ATTR_AIR_POLLUTANTS_C02] = carbon_dioxide

carbon_monoxide = self.carbon_monoxide
if carbon_monoxide is not None:
data[ATTR_AIR_POLLUTANTS_CO] = carbon_monoxide

attribution = self.attribution
if attribution is not None:
data[ATTR_AIR_POLLUTANTS_ATTRIBUTION] = attribution
for prop, attr in PROP_TO_ATTR.items():
value = getattr(self, prop)
if value is not None:
data[attr] = value

return data

Expand Down