homeassistant/custom_components/nodered/sensor.py

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"""Sensor platform for nodered."""
import logging
from homeassistant.const import CONF_STATE
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from . import NodeRedEntity
from .const import CONF_ATTRIBUTES, CONF_SENSOR, NODERED_DISCOVERY_NEW
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Set up sensor platform."""
async def async_discover(config, connection):
await _async_setup_entity(hass, config, async_add_entities)
async_dispatcher_connect(
hass, NODERED_DISCOVERY_NEW.format(CONF_SENSOR), async_discover,
)
async def _async_setup_entity(hass, config, async_add_entities):
"""Set up the Node-RED sensor."""
async_add_entities([NodeRedSensor(hass, config)])
class NodeRedSensor(NodeRedEntity):
"""Node-RED Sensor class."""
def __init__(self, hass, config):
"""Initialize the sensor."""
super().__init__(hass, config)
self._component = CONF_SENSOR
self._state = config.get(CONF_STATE)
self.attr = config.get(CONF_ATTRIBUTES, {})