94 lines
3.0 KiB
Python
94 lines
3.0 KiB
Python
"""Support for Dexcom sensors."""
|
|
from homeassistant.const import CONF_UNIT_OF_MEASUREMENT, CONF_USERNAME
|
|
from homeassistant.helpers.update_coordinator import CoordinatorEntity
|
|
|
|
from .const import COORDINATOR, DOMAIN, GLUCOSE_TREND_ICON, GLUCOSE_VALUE_ICON, MG_DL
|
|
|
|
|
|
async def async_setup_entry(hass, config_entry, async_add_entities):
|
|
"""Set up the Dexcom sensors."""
|
|
coordinator = hass.data[DOMAIN][config_entry.entry_id][COORDINATOR]
|
|
username = config_entry.data[CONF_USERNAME]
|
|
unit_of_measurement = config_entry.options[CONF_UNIT_OF_MEASUREMENT]
|
|
sensors = []
|
|
sensors.append(DexcomGlucoseTrendSensor(coordinator, username))
|
|
sensors.append(DexcomGlucoseValueSensor(coordinator, username, unit_of_measurement))
|
|
async_add_entities(sensors, False)
|
|
|
|
|
|
class DexcomGlucoseValueSensor(CoordinatorEntity):
|
|
"""Representation of a Dexcom glucose value sensor."""
|
|
|
|
def __init__(self, coordinator, username, unit_of_measurement):
|
|
"""Initialize the sensor."""
|
|
super().__init__(coordinator)
|
|
self._state = None
|
|
self._unit_of_measurement = unit_of_measurement
|
|
self._attribute_unit_of_measurement = (
|
|
"mg_dl" if unit_of_measurement == MG_DL else "mmol_l"
|
|
)
|
|
self._name = f"{DOMAIN}_{username}_glucose_value"
|
|
self._unique_id = f"{username}-value"
|
|
|
|
@property
|
|
def name(self):
|
|
"""Return the name of the sensor."""
|
|
return self._name
|
|
|
|
@property
|
|
def icon(self):
|
|
"""Return the icon for the frontend."""
|
|
return GLUCOSE_VALUE_ICON
|
|
|
|
@property
|
|
def unit_of_measurement(self):
|
|
"""Return the unit of measurement of the device."""
|
|
return self._unit_of_measurement
|
|
|
|
@property
|
|
def state(self):
|
|
"""Return the state of the sensor."""
|
|
if self.coordinator.data:
|
|
return getattr(self.coordinator.data, self._attribute_unit_of_measurement)
|
|
return None
|
|
|
|
@property
|
|
def unique_id(self):
|
|
"""Device unique id."""
|
|
return self._unique_id
|
|
|
|
|
|
class DexcomGlucoseTrendSensor(CoordinatorEntity):
|
|
"""Representation of a Dexcom glucose trend sensor."""
|
|
|
|
def __init__(self, coordinator, username):
|
|
"""Initialize the sensor."""
|
|
super().__init__(coordinator)
|
|
self._state = None
|
|
self._name = f"{DOMAIN}_{username}_glucose_trend"
|
|
self._unique_id = f"{username}-trend"
|
|
|
|
@property
|
|
def name(self):
|
|
"""Return the name of the sensor."""
|
|
return self._name
|
|
|
|
@property
|
|
def icon(self):
|
|
"""Return the icon for the frontend."""
|
|
if self.coordinator.data:
|
|
return GLUCOSE_TREND_ICON[self.coordinator.data.trend]
|
|
return GLUCOSE_TREND_ICON[0]
|
|
|
|
@property
|
|
def state(self):
|
|
"""Return the state of the sensor."""
|
|
if self.coordinator.data:
|
|
return self.coordinator.data.trend_description
|
|
return None
|
|
|
|
@property
|
|
def unique_id(self):
|
|
"""Device unique id."""
|
|
return self._unique_id
|