core/homeassistant/components/ebusd/sensor.py

98 lines
2.9 KiB
Python

"""Support for Ebusd sensors."""
import datetime
import logging
from homeassistant.helpers.entity import Entity
import homeassistant.util.dt as dt_util
from .const import DOMAIN
TIME_FRAME1_BEGIN = "time_frame1_begin"
TIME_FRAME1_END = "time_frame1_end"
TIME_FRAME2_BEGIN = "time_frame2_begin"
TIME_FRAME2_END = "time_frame2_end"
TIME_FRAME3_BEGIN = "time_frame3_begin"
TIME_FRAME3_END = "time_frame3_end"
_LOGGER = logging.getLogger(__name__)
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the Ebus sensor."""
ebusd_api = hass.data[DOMAIN]
monitored_conditions = discovery_info["monitored_conditions"]
name = discovery_info["client_name"]
dev = []
for condition in monitored_conditions:
dev.append(
EbusdSensor(ebusd_api, discovery_info["sensor_types"][condition], name)
)
add_entities(dev, True)
class EbusdSensor(Entity):
"""Ebusd component sensor methods definition."""
def __init__(self, data, sensor, name):
"""Initialize the sensor."""
self._state = None
self._client_name = name
self._name, self._unit_of_measurement, self._icon, self._type = sensor
self.data = data
@property
def name(self):
"""Return the name of the sensor."""
return f"{self._client_name} {self._name}"
@property
def state(self):
"""Return the state of the sensor."""
return self._state
@property
def device_state_attributes(self):
"""Return the device state attributes."""
if self._type == 1 and self._state is not None:
schedule = {
TIME_FRAME1_BEGIN: None,
TIME_FRAME1_END: None,
TIME_FRAME2_BEGIN: None,
TIME_FRAME2_END: None,
TIME_FRAME3_BEGIN: None,
TIME_FRAME3_END: None,
}
time_frame = self._state.split(";")
for index, item in enumerate(sorted(schedule.items())):
if index < len(time_frame):
parsed = datetime.datetime.strptime(time_frame[index], "%H:%M")
parsed = parsed.replace(
dt_util.now().year, dt_util.now().month, dt_util.now().day
)
schedule[item[0]] = parsed.isoformat()
return schedule
return None
@property
def icon(self):
"""Icon to use in the frontend, if any."""
return self._icon
@property
def unit_of_measurement(self):
"""Return the unit of measurement."""
return self._unit_of_measurement
def update(self):
"""Fetch new state data for the sensor."""
try:
self.data.update(self._name, self._type)
if self._name not in self.data.value:
return
self._state = self.data.value[self._name]
except RuntimeError:
_LOGGER.debug("EbusdData.update exception")