core/homeassistant/components/rainmachine/binary_sensor.py

105 lines
3.8 KiB
Python

"""
This platform provides binary sensors for key RainMachine data.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/binary_sensor.rainmachine/
"""
import logging
from homeassistant.components.binary_sensor import BinarySensorDevice
from homeassistant.components.rainmachine import (
BINARY_SENSORS, DATA_CLIENT, DOMAIN as RAINMACHINE_DOMAIN,
SENSOR_UPDATE_TOPIC, TYPE_FREEZE, TYPE_FREEZE_PROTECTION, TYPE_HOT_DAYS,
TYPE_HOURLY, TYPE_MONTH, TYPE_RAINDELAY, TYPE_RAINSENSOR, TYPE_WEEKDAY,
RainMachineEntity)
from homeassistant.core import callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
DEPENDENCIES = ['rainmachine']
_LOGGER = logging.getLogger(__name__)
async def async_setup_platform(
hass, config, async_add_entities, discovery_info=None):
"""Set up RainMachine binary sensors based on the old way."""
pass
async def async_setup_entry(hass, entry, async_add_entities):
"""Set up RainMachine binary sensors based on a config entry."""
rainmachine = hass.data[RAINMACHINE_DOMAIN][DATA_CLIENT][entry.entry_id]
binary_sensors = []
for sensor_type in rainmachine.binary_sensor_conditions:
name, icon = BINARY_SENSORS[sensor_type]
binary_sensors.append(
RainMachineBinarySensor(rainmachine, sensor_type, name, icon))
async_add_entities(binary_sensors, True)
class RainMachineBinarySensor(RainMachineEntity, BinarySensorDevice):
"""A sensor implementation for raincloud device."""
def __init__(self, rainmachine, sensor_type, name, icon):
"""Initialize the sensor."""
super().__init__(rainmachine)
self._icon = icon
self._name = name
self._sensor_type = sensor_type
self._state = None
@property
def icon(self) -> str:
"""Return the icon."""
return self._icon
@property
def is_on(self):
"""Return the status of the sensor."""
return self._state
@property
def should_poll(self):
"""Disable polling."""
return False
@property
def unique_id(self) -> str:
"""Return a unique, HASS-friendly identifier for this entity."""
return '{0}_{1}'.format(
self.rainmachine.device_mac.replace(':', ''), self._sensor_type)
async def async_added_to_hass(self):
"""Register callbacks."""
@callback
def update():
"""Update the state."""
self.async_schedule_update_ha_state(True)
self._dispatcher_handlers.append(async_dispatcher_connect(
self.hass, SENSOR_UPDATE_TOPIC, update))
async def async_update(self):
"""Update the state."""
if self._sensor_type == TYPE_FREEZE:
self._state = self.rainmachine.restrictions['current']['freeze']
elif self._sensor_type == TYPE_FREEZE_PROTECTION:
self._state = self.rainmachine.restrictions['global'][
'freezeProtectEnabled']
elif self._sensor_type == TYPE_HOT_DAYS:
self._state = self.rainmachine.restrictions['global'][
'hotDaysExtraWatering']
elif self._sensor_type == TYPE_HOURLY:
self._state = self.rainmachine.restrictions['current']['hourly']
elif self._sensor_type == TYPE_MONTH:
self._state = self.rainmachine.restrictions['current']['month']
elif self._sensor_type == TYPE_RAINDELAY:
self._state = self.rainmachine.restrictions['current']['rainDelay']
elif self._sensor_type == TYPE_RAINSENSOR:
self._state = self.rainmachine.restrictions['current'][
'rainSensor']
elif self._sensor_type == TYPE_WEEKDAY:
self._state = self.rainmachine.restrictions['current']['weekDay']