105 lines
3.3 KiB
Python
105 lines
3.3 KiB
Python
"""Demo platform that offers a fake water heater device."""
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from __future__ import annotations
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from typing import Any
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from homeassistant.components.water_heater import (
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WaterHeaterEntity,
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WaterHeaterEntityFeature,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import ATTR_TEMPERATURE, UnitOfTemperature
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
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SUPPORT_FLAGS_HEATER = (
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WaterHeaterEntityFeature.TARGET_TEMPERATURE
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| WaterHeaterEntityFeature.ON_OFF
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| WaterHeaterEntityFeature.OPERATION_MODE
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| WaterHeaterEntityFeature.AWAY_MODE
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)
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up the Demo config entry."""
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async_add_entities(
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[
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DemoWaterHeater(
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"Demo Water Heater", 119, UnitOfTemperature.FAHRENHEIT, False, "eco"
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),
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DemoWaterHeater(
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"Demo Water Heater Celsius", 45, UnitOfTemperature.CELSIUS, True, "eco"
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),
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]
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)
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class DemoWaterHeater(WaterHeaterEntity):
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"""Representation of a demo water_heater device."""
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_attr_should_poll = False
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_attr_supported_features = SUPPORT_FLAGS_HEATER
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def __init__(
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self,
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name: str,
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target_temperature: int,
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unit_of_measurement: str,
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away: bool,
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current_operation: str,
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) -> None:
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"""Initialize the water_heater device."""
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self._attr_name = name
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if target_temperature is not None:
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self._attr_supported_features |= WaterHeaterEntityFeature.TARGET_TEMPERATURE
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if away is not None:
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self._attr_supported_features |= WaterHeaterEntityFeature.AWAY_MODE
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if current_operation is not None:
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self._attr_supported_features |= WaterHeaterEntityFeature.OPERATION_MODE
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self._attr_target_temperature = target_temperature
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self._attr_temperature_unit = unit_of_measurement
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self._attr_is_away_mode_on = away
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self._attr_current_operation = current_operation
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self._attr_operation_list = [
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"eco",
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"electric",
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"performance",
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"high_demand",
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"heat_pump",
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"gas",
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"off",
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]
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def set_temperature(self, **kwargs: Any) -> None:
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"""Set new target temperatures."""
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self._attr_target_temperature = kwargs.get(ATTR_TEMPERATURE)
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self.schedule_update_ha_state()
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def set_operation_mode(self, operation_mode: str) -> None:
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"""Set new operation mode."""
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self._attr_current_operation = operation_mode
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self.schedule_update_ha_state()
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def turn_away_mode_on(self) -> None:
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"""Turn away mode on."""
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self._attr_is_away_mode_on = True
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self.schedule_update_ha_state()
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def turn_away_mode_off(self) -> None:
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"""Turn away mode off."""
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self._attr_is_away_mode_on = False
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self.schedule_update_ha_state()
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def turn_on(self, **kwargs: Any) -> None:
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"""Turn on water heater."""
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self.set_operation_mode("eco")
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def turn_off(self, **kwargs: Any) -> None:
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"""Turn off water heater."""
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self.set_operation_mode("off")
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