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mirror of https://github.com/home-assistant/core synced 2024-10-07 10:13:38 +02:00
ha-core/homeassistant/components/dovado/sensor.py
2020-10-12 16:59:05 +02:00

111 lines
3.2 KiB
Python

"""Support for sensors from the Dovado router."""
from datetime import timedelta
import re
import voluptuous as vol
from homeassistant.components.sensor import PLATFORM_SCHEMA
from homeassistant.const import CONF_SENSORS, DATA_GIGABYTES, PERCENTAGE
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity import Entity
from . import DOMAIN as DOVADO_DOMAIN
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",
PERCENTAGE,
"mdi:signal",
),
SENSOR_SMS_UNREAD: ("sms unread", "SMS unread", "", "mdi:message-text-outline"),
SENSOR_UPLOAD: ("traffic modem tx", "Sent", DATA_GIGABYTES, "mdi:cloud-upload"),
SENSOR_DOWNLOAD: (
"traffic modem rx",
"Received",
DATA_GIGABYTES,
"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 f"{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"]}