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Use signal dispatcher to invoke plaato state update #24627

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merged 1 commit into from
Jun 19, 2019
Merged

Use signal dispatcher to invoke plaato state update #24627

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10 changes: 9 additions & 1 deletion homeassistant/components/plaato/sensor.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
import logging

from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.dispatcher import async_dispatcher_send
from homeassistant.helpers.entity import Entity

from . import (
Expand Down Expand Up @@ -45,7 +46,8 @@ async def _update_sensor(device_id):
async_add_entities(entities, True)
else:
for entity in devices[device_id]:
entity.async_schedule_update_ha_state()
async_dispatcher_send(hass, "{}_{}".format(PLAATO_DOMAIN,
entity.unique_id))

hass.data[SENSOR_DATA_KEY] = async_dispatcher_connect(
hass, SENSOR_UPDATE, _update_sensor
Expand Down Expand Up @@ -137,3 +139,9 @@ def unit_of_measurement(self):
def should_poll(self):
"""Return the polling state."""
return False

async def async_added_to_hass(self):
"""Register callbacks."""
self.hass.helpers.dispatcher.async_dispatcher_connect(
"{}_{}".format(PLAATO_DOMAIN, self.unique_id),
self.async_schedule_update_ha_state)