core/homeassistant/components/dovado/sensor.py

109 lines
3.2 KiB
Python

"""Support for sensors from the Dovado router."""
import logging
import re
from datetime import timedelta
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.components.dovado import DOMAIN as DOVADO_DOMAIN
from homeassistant.components.sensor import PLATFORM_SCHEMA
from homeassistant.const import CONF_SENSORS
from homeassistant.helpers.entity import Entity
_LOGGER = logging.getLogger(__name__)
DEPENDENCIES = ['dovado']
MIN_TIME_BETWEEN_UPDATES = timedelta(seconds=30)
SENSOR_UPLOAD = 'upload'
SENSOR_DOWNLOAD = 'download'
SENSOR_SIGNAL = 'signal'
SENSOR_NETWORK = 'network'
SENSOR_SMS_UNREAD = 'sms'
SENSORS = {
SENSOR_NETWORK: ('signal strength', 'Network', None,
'mdi:access-point-network'),
SENSOR_SIGNAL: ('signal strength', 'Signal Strength', '%', 'mdi:signal'),
SENSOR_SMS_UNREAD: ('sms unread', 'SMS unread', '',
'mdi:message-text-outline'),
SENSOR_UPLOAD: ('traffic modem tx', 'Sent', 'GB', 'mdi:cloud-upload'),
SENSOR_DOWNLOAD: ('traffic modem rx', 'Received', 'GB',
'mdi:cloud-download'),
}
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_SENSORS): vol.All(cv.ensure_list, [vol.In(SENSORS)]),
})
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the Dovado sensor platform."""
dovado = hass.data[DOVADO_DOMAIN]
entities = []
for sensor in config[CONF_SENSORS]:
entities.append(DovadoSensor(dovado, sensor))
add_entities(entities)
class DovadoSensor(Entity):
"""Representation of a Dovado sensor."""
def __init__(self, data, sensor):
"""Initialize the sensor."""
self._data = data
self._sensor = sensor
self._state = self._compute_state()
def _compute_state(self):
"""Compute the state of the sensor."""
state = self._data.state.get(SENSORS[self._sensor][0])
if self._sensor == SENSOR_NETWORK:
match = re.search(r"\((.+)\)", state)
return match.group(1) if match else None
if self._sensor == SENSOR_SIGNAL:
try:
return int(state.split()[0])
except ValueError:
return None
if self._sensor == SENSOR_SMS_UNREAD:
return int(state)
if self._sensor in [SENSOR_UPLOAD, SENSOR_DOWNLOAD]:
return round(float(state) / 1e6, 1)
return state
def update(self):
"""Update sensor values."""
self._data.update()
self._state = self._compute_state()
@property
def name(self):
"""Return the name of the sensor."""
return "{} {}".format(self._data.name, SENSORS[self._sensor][1])
@property
def state(self):
"""Return the sensor state."""
return self._state
@property
def icon(self):
"""Return the icon for the sensor."""
return SENSORS[self._sensor][3]
@property
def unit_of_measurement(self):
"""Return the unit of measurement."""
return SENSORS[self._sensor][2]
@property
def device_state_attributes(self):
"""Return the state attributes."""
return {k: v for k, v in self._data.state.items()
if k not in ['date', 'time']}