core/homeassistant/components/rachio/switch.py

234 lines
7.2 KiB
Python

"""Integration with the Rachio Iro sprinkler system controller."""
from abc import abstractmethod
from datetime import timedelta
import logging
from homeassistant.components.switch import SwitchDevice
from homeassistant.helpers.dispatcher import dispatcher_connect
from . import (
CONF_MANUAL_RUN_MINS,
DOMAIN as DOMAIN_RACHIO,
KEY_DEVICE_ID,
KEY_ENABLED,
KEY_ID,
KEY_NAME,
KEY_ON,
KEY_SUBTYPE,
KEY_SUMMARY,
KEY_ZONE_ID,
KEY_ZONE_NUMBER,
SIGNAL_RACHIO_CONTROLLER_UPDATE,
SIGNAL_RACHIO_ZONE_UPDATE,
SUBTYPE_SLEEP_MODE_OFF,
SUBTYPE_SLEEP_MODE_ON,
SUBTYPE_ZONE_COMPLETED,
SUBTYPE_ZONE_STARTED,
SUBTYPE_ZONE_STOPPED,
)
_LOGGER = logging.getLogger(__name__)
ATTR_ZONE_SUMMARY = "Summary"
ATTR_ZONE_NUMBER = "Zone number"
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the Rachio switches."""
manual_run_time = timedelta(
minutes=hass.data[DOMAIN_RACHIO].config.get(CONF_MANUAL_RUN_MINS)
)
_LOGGER.info("Rachio run time is %s", str(manual_run_time))
# Add all zones from all controllers as switches
devices = []
for controller in hass.data[DOMAIN_RACHIO].controllers:
devices.append(RachioStandbySwitch(hass, controller))
for zone in controller.list_zones():
devices.append(RachioZone(hass, controller, zone, manual_run_time))
add_entities(devices)
_LOGGER.info("%d Rachio switch(es) added", len(devices))
class RachioSwitch(SwitchDevice):
"""Represent a Rachio state that can be toggled."""
def __init__(self, controller, poll=True):
"""Initialize a new Rachio switch."""
self._controller = controller
if poll:
self._state = self._poll_update()
else:
self._state = None
@property
def should_poll(self) -> bool:
"""Declare that this entity pushes its state to HA."""
return False
@property
def name(self) -> str:
"""Get a name for this switch."""
return f"Switch on {self._controller.name}"
@property
def is_on(self) -> bool:
"""Return whether the switch is currently on."""
return self._state
@abstractmethod
def _poll_update(self, data=None) -> bool:
"""Poll the API."""
pass
def _handle_any_update(self, *args, **kwargs) -> None:
"""Determine whether an update event applies to this device."""
if args[0][KEY_DEVICE_ID] != self._controller.controller_id:
# For another device
return
# For this device
self._handle_update(args, kwargs)
@abstractmethod
def _handle_update(self, *args, **kwargs) -> None:
"""Handle incoming webhook data."""
pass
class RachioStandbySwitch(RachioSwitch):
"""Representation of a standby status/button."""
def __init__(self, hass, controller):
"""Instantiate a new Rachio standby mode switch."""
dispatcher_connect(
hass, SIGNAL_RACHIO_CONTROLLER_UPDATE, self._handle_any_update
)
super().__init__(controller, poll=False)
self._poll_update(controller.init_data)
@property
def name(self) -> str:
"""Return the name of the standby switch."""
return f"{self._controller.name} in standby mode"
@property
def unique_id(self) -> str:
"""Return a unique id by combining controller id and purpose."""
return f"{self._controller.controller_id}-standby"
@property
def icon(self) -> str:
"""Return an icon for the standby switch."""
return "mdi:power"
def _poll_update(self, data=None) -> bool:
"""Request the state from the API."""
if data is None:
data = self._controller.rachio.device.get(self._controller.controller_id)[1]
return not data[KEY_ON]
def _handle_update(self, *args, **kwargs) -> None:
"""Update the state using webhook data."""
if args[0][KEY_SUBTYPE] == SUBTYPE_SLEEP_MODE_ON:
self._state = True
elif args[0][KEY_SUBTYPE] == SUBTYPE_SLEEP_MODE_OFF:
self._state = False
self.schedule_update_ha_state()
def turn_on(self, **kwargs) -> None:
"""Put the controller in standby mode."""
self._controller.rachio.device.off(self._controller.controller_id)
def turn_off(self, **kwargs) -> None:
"""Resume controller functionality."""
self._controller.rachio.device.on(self._controller.controller_id)
class RachioZone(RachioSwitch):
"""Representation of one zone of sprinklers connected to the Rachio Iro."""
def __init__(self, hass, controller, data, manual_run_time):
"""Initialize a new Rachio Zone."""
self._id = data[KEY_ID]
self._zone_name = data[KEY_NAME]
self._zone_number = data[KEY_ZONE_NUMBER]
self._zone_enabled = data[KEY_ENABLED]
self._manual_run_time = manual_run_time
self._summary = str()
super().__init__(controller)
# Listen for all zone updates
dispatcher_connect(hass, SIGNAL_RACHIO_ZONE_UPDATE, self._handle_update)
def __str__(self):
"""Display the zone as a string."""
return 'Rachio Zone "{}" on {}'.format(self.name, str(self._controller))
@property
def zone_id(self) -> str:
"""How the Rachio API refers to the zone."""
return self._id
@property
def name(self) -> str:
"""Return the friendly name of the zone."""
return self._zone_name
@property
def unique_id(self) -> str:
"""Return a unique id by combining controller id and zone number."""
return f"{self._controller.controller_id}-zone-{self.zone_id}"
@property
def icon(self) -> str:
"""Return the icon to display."""
return "mdi:water"
@property
def zone_is_enabled(self) -> bool:
"""Return whether the zone is allowed to run."""
return self._zone_enabled
@property
def state_attributes(self) -> dict:
"""Return the optional state attributes."""
return {ATTR_ZONE_NUMBER: self._zone_number, ATTR_ZONE_SUMMARY: self._summary}
def turn_on(self, **kwargs) -> None:
"""Start watering this zone."""
# Stop other zones first
self.turn_off()
# Start this zone
self._controller.rachio.zone.start(self.zone_id, self._manual_run_time.seconds)
_LOGGER.debug("Watering %s on %s", self.name, self._controller.name)
def turn_off(self, **kwargs) -> None:
"""Stop watering all zones."""
self._controller.stop_watering()
def _poll_update(self, data=None) -> bool:
"""Poll the API to check whether the zone is running."""
schedule = self._controller.current_schedule
return self.zone_id == schedule.get(KEY_ZONE_ID)
def _handle_update(self, *args, **kwargs) -> None:
"""Handle incoming webhook zone data."""
if args[0][KEY_ZONE_ID] != self.zone_id:
return
self._summary = kwargs.get(KEY_SUMMARY, str())
if args[0][KEY_SUBTYPE] == SUBTYPE_ZONE_STARTED:
self._state = True
elif args[0][KEY_SUBTYPE] in [SUBTYPE_ZONE_STOPPED, SUBTYPE_ZONE_COMPLETED]:
self._state = False
self.schedule_update_ha_state()