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Update dexcom to use CoordinatorEntity (#39464)

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J. Nick Koston 2020-08-30 13:20:01 -05:00 committed by GitHub
parent c4f5a05b27
commit 1fbb158211
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1 changed files with 11 additions and 51 deletions
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62
homeassistant/components/dexcom/sensor.py
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@ -1,6 +1,6 @@
"""Support for Dexcom sensors.""" """Support for Dexcom sensors."""
from homeassistant.const import CONF_UNIT_OF_MEASUREMENT, CONF_USERNAME from homeassistant.const import CONF_UNIT_OF_MEASUREMENT, CONF_USERNAME
from homeassistant.helpers.entity import Entity from homeassistant.helpers.update_coordinator import CoordinatorEntity
from .const import COORDINATOR, DOMAIN, GLUCOSE_TREND_ICON, GLUCOSE_VALUE_ICON, MG_DL from .const import COORDINATOR, DOMAIN, GLUCOSE_TREND_ICON, GLUCOSE_VALUE_ICON, MG_DL
@ -16,17 +16,17 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
async_add_entities(sensors, False) async_add_entities(sensors, False)
class DexcomGlucoseValueSensor(Entity): class DexcomGlucoseValueSensor(CoordinatorEntity):
"""Representation of a Dexcom glucose value sensor.""" """Representation of a Dexcom glucose value sensor."""
def __init__(self, coordinator, username, unit_of_measurement): def __init__(self, coordinator, username, unit_of_measurement):
"""Initialize the sensor.""" """Initialize the sensor."""
super().__init__(coordinator)
self._state = None self._state = None
self._unit_of_measurement = unit_of_measurement self._unit_of_measurement = unit_of_measurement
self._attribute_unit_of_measurement = ( self._attribute_unit_of_measurement = (
"mg_dl" if unit_of_measurement == MG_DL else "mmol_l" "mg_dl" if unit_of_measurement == MG_DL else "mmol_l"
) )
self._coordinator = coordinator
self._name = f"{DOMAIN}_{username}_glucose_value" self._name = f"{DOMAIN}_{username}_glucose_value"
self._unique_id = f"{username}-value" self._unique_id = f"{username}-value"
@ -48,43 +48,23 @@ class DexcomGlucoseValueSensor(Entity):
@property @property
def state(self): def state(self):
"""Return the state of the sensor.""" """Return the state of the sensor."""
if self._coordinator.data: if self.coordinator.data:
return getattr(self._coordinator.data, self._attribute_unit_of_measurement) return getattr(self.coordinator.data, self._attribute_unit_of_measurement)
return None return None
@property
def available(self):
"""Return True if entity is available."""
return self._coordinator.last_update_success
@property
def should_poll(self):
"""Return False, updates are controlled via coordinator."""
return False
@property @property
def unique_id(self): def unique_id(self):
"""Device unique id.""" """Device unique id."""
return self._unique_id return self._unique_id
async def async_update(self):
"""Get the latest state of the sensor."""
await self._coordinator.async_request_refresh()
async def async_added_to_hass(self): class DexcomGlucoseTrendSensor(CoordinatorEntity):
"""When entity is added to hass."""
self.async_on_remove(
self._coordinator.async_add_listener(self.async_write_ha_state)
)
class DexcomGlucoseTrendSensor(Entity):
"""Representation of a Dexcom glucose trend sensor.""" """Representation of a Dexcom glucose trend sensor."""
def __init__(self, coordinator, username): def __init__(self, coordinator, username):
"""Initialize the sensor.""" """Initialize the sensor."""
super().__init__(coordinator)
self._state = None self._state = None
self._coordinator = coordinator
self._name = f"{DOMAIN}_{username}_glucose_trend" self._name = f"{DOMAIN}_{username}_glucose_trend"
self._unique_id = f"{username}-trend" self._unique_id = f"{username}-trend"
@ -96,38 +76,18 @@ class DexcomGlucoseTrendSensor(Entity):
@property @property
def icon(self): def icon(self):
"""Return the icon for the frontend.""" """Return the icon for the frontend."""
if self._coordinator.data: if self.coordinator.data:
return GLUCOSE_TREND_ICON[self._coordinator.data.trend] return GLUCOSE_TREND_ICON[self.coordinator.data.trend]
return GLUCOSE_TREND_ICON[0] return GLUCOSE_TREND_ICON[0]
@property @property
def state(self): def state(self):
"""Return the state of the sensor.""" """Return the state of the sensor."""
if self._coordinator.data: if self.coordinator.data:
return self._coordinator.data.trend_description return self.coordinator.data.trend_description
return None return None
@property
def available(self):
"""Return True if entity is available."""
return self._coordinator.last_update_success
@property
def should_poll(self):
"""Return False, updates are controlled via coordinator."""
return False
@property @property
def unique_id(self): def unique_id(self):
"""Device unique id.""" """Device unique id."""
return self._unique_id return self._unique_id
async def async_update(self):
"""Get the latest state of the sensor."""
await self._coordinator.async_request_refresh()
async def async_added_to_hass(self):
"""When entity is added to hass."""
self.async_on_remove(
self._coordinator.async_add_listener(self.async_write_ha_state)
)