core/homeassistant/components/sensor/neurio_energy.py

88 lines
2.8 KiB
Python

"""
Support for monitoring an neurio hub.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/sensor.neurio_energy/
"""
import logging
import requests.exceptions
from homeassistant.helpers.entity import Entity
REQUIREMENTS = ['neurio==0.2.10']
_LOGGER = logging.getLogger(__name__)
ICON = 'mdi:flash'
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Sets up the Neurio sensor."""
api_key = config.get("api_key")
api_secret = config.get("api_secret")
sensor_id = config.get("sensor_id")
if not api_key and not api_secret:
_LOGGER.error(
"Configuration Error"
"Please make sure you have configured your api key and api secret")
return None
if not sensor_id:
import neurio
neurio_tp = neurio.TokenProvider(key=api_key, secret=api_secret)
neurio_client = neurio.Client(token_provider=neurio_tp)
user_info = neurio_client.get_user_information()
_LOGGER.warning('Sensor ID auto-detected, set api_sensor_id: "%s"',
user_info["locations"][0]["sensors"][0]["sensorId"])
sensor_id = user_info["locations"][0]["sensors"][0]["sensorId"]
dev = []
dev.append(NeurioEnergy(api_key, api_secret, sensor_id))
add_devices(dev)
# pylint: disable=too-many-instance-attributes
class NeurioEnergy(Entity):
"""Implements an Neurio energy."""
# pylint: disable=too-many-arguments
def __init__(self, api_key, api_secret, sensor_id):
self._name = "Energy Usage"
self.api_key = api_key
self.api_secret = api_secret
self.sensor_id = sensor_id
self._state = None
self._unit_of_measurement = "W"
@property
def name(self):
"""Returns the name of th sensor."""
return self._name
@property
def state(self):
"""Returns the state of the sensor."""
return self._state
@property
def unit_of_measurement(self):
"""Unit of measurement of this entity, if any."""
return self._unit_of_measurement
@property
def icon(self):
"""Icon to use in the frontend, if any."""
return ICON
def update(self):
"""Gets the Neurio monitor data from the web service."""
import neurio
try:
neurio_tp = neurio.TokenProvider(key=self.api_key,
secret=self.api_secret)
neurio_client = neurio.Client(token_provider=neurio_tp)
sample = neurio_client.get_samples_live_last(
sensor_id=self.sensor_id)
self._state = sample['consumptionPower']
except (requests.exceptions.RequestException, ValueError):
_LOGGER.warning('Could not update status for %s', self.name)