core/homeassistant/components/demo/water_heater.py

118 lines
3.6 KiB
Python

"""Demo platform that offers a fake water heater device."""
from homeassistant.components.water_heater import (
SUPPORT_AWAY_MODE,
SUPPORT_OPERATION_MODE,
SUPPORT_TARGET_TEMPERATURE,
WaterHeaterEntity,
)
from homeassistant.const import ATTR_TEMPERATURE, TEMP_CELSIUS, TEMP_FAHRENHEIT
SUPPORT_FLAGS_HEATER = (
SUPPORT_TARGET_TEMPERATURE | SUPPORT_OPERATION_MODE | SUPPORT_AWAY_MODE
)
async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
"""Set up the Demo water_heater devices."""
async_add_entities(
[
DemoWaterHeater("Demo Water Heater", 119, TEMP_FAHRENHEIT, False, "eco"),
DemoWaterHeater("Demo Water Heater Celsius", 45, TEMP_CELSIUS, True, "eco"),
]
)
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Set up the Demo config entry."""
await async_setup_platform(hass, {}, async_add_entities)
class DemoWaterHeater(WaterHeaterEntity):
"""Representation of a demo water_heater device."""
def __init__(
self, name, target_temperature, unit_of_measurement, away, current_operation
):
"""Initialize the water_heater device."""
self._name = name
self._support_flags = SUPPORT_FLAGS_HEATER
if target_temperature is not None:
self._support_flags = self._support_flags | SUPPORT_TARGET_TEMPERATURE
if away is not None:
self._support_flags = self._support_flags | SUPPORT_AWAY_MODE
if current_operation is not None:
self._support_flags = self._support_flags | SUPPORT_OPERATION_MODE
self._target_temperature = target_temperature
self._unit_of_measurement = unit_of_measurement
self._away = away
self._current_operation = current_operation
self._operation_list = [
"eco",
"electric",
"performance",
"high_demand",
"heat_pump",
"gas",
"off",
]
@property
def supported_features(self):
"""Return the list of supported features."""
return self._support_flags
@property
def should_poll(self):
"""Return the polling state."""
return False
@property
def name(self):
"""Return the name of the water_heater device."""
return self._name
@property
def temperature_unit(self):
"""Return the unit of measurement."""
return self._unit_of_measurement
@property
def target_temperature(self):
"""Return the temperature we try to reach."""
return self._target_temperature
@property
def current_operation(self):
"""Return current operation ie. heat, cool, idle."""
return self._current_operation
@property
def operation_list(self):
"""Return the list of available operation modes."""
return self._operation_list
@property
def is_away_mode_on(self):
"""Return if away mode is on."""
return self._away
def set_temperature(self, **kwargs):
"""Set new target temperatures."""
self._target_temperature = kwargs.get(ATTR_TEMPERATURE)
self.schedule_update_ha_state()
def set_operation_mode(self, operation_mode):
"""Set new operation mode."""
self._current_operation = operation_mode
self.schedule_update_ha_state()
def turn_away_mode_on(self):
"""Turn away mode on."""
self._away = True
self.schedule_update_ha_state()
def turn_away_mode_off(self):
"""Turn away mode off."""
self._away = False
self.schedule_update_ha_state()