core/homeassistant/components/ohmconnect/sensor.py

81 lines
2.2 KiB
Python

"""Support for OhmConnect."""
import logging
from datetime import timedelta
import requests
import voluptuous as vol
from homeassistant.components.sensor import PLATFORM_SCHEMA
from homeassistant.const import CONF_NAME
import homeassistant.helpers.config_validation as cv
from homeassistant.util import Throttle
from homeassistant.helpers.entity import Entity
_LOGGER = logging.getLogger(__name__)
CONF_ID = "id"
DEFAULT_NAME = "OhmConnect Status"
MIN_TIME_BETWEEN_UPDATES = timedelta(minutes=1)
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{
vol.Required(CONF_ID): cv.string,
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
}
)
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the OhmConnect sensor."""
name = config.get(CONF_NAME)
ohmid = config.get(CONF_ID)
add_entities([OhmconnectSensor(name, ohmid)], True)
class OhmconnectSensor(Entity):
"""Representation of a OhmConnect sensor."""
def __init__(self, name, ohmid):
"""Initialize the sensor."""
self._name = name
self._ohmid = ohmid
self._data = {}
@property
def name(self):
"""Return the name of the sensor."""
return self._name
@property
def state(self):
"""Return the state of the sensor."""
if self._data.get("active") == "True":
return "Active"
return "Inactive"
@property
def device_state_attributes(self):
"""Return the state attributes."""
return {"Address": self._data.get("address"), "ID": self._ohmid}
@Throttle(MIN_TIME_BETWEEN_UPDATES)
def update(self):
"""Get the latest data from OhmConnect."""
import defusedxml.ElementTree as ET
try:
url = ("https://login.ohmconnect.com" "/verify-ohm-hour/{}").format(
self._ohmid
)
response = requests.get(url, timeout=10)
root = ET.fromstring(response.text)
for child in root:
self._data[child.tag] = child.text
except requests.exceptions.ConnectionError:
_LOGGER.error("No route to host/endpoint: %s", url)
self._data = {}