mirror of
https://github.com/home-assistant/core
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76 lines
2.3 KiB
Python
76 lines
2.3 KiB
Python
"""Allows to configuration ecoal (esterownik.pl) pumps as switches."""
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from __future__ import annotations
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from homeassistant.components.switch import SwitchEntity
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from . import AVAILABLE_PUMPS, DATA_ECOAL_BOILER
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up switches based on ecoal interface."""
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if discovery_info is None:
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return
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ecoal_contr = hass.data[DATA_ECOAL_BOILER]
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switches = []
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for pump_id in discovery_info:
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name = AVAILABLE_PUMPS[pump_id]
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switches.append(EcoalSwitch(ecoal_contr, name, pump_id))
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add_entities(switches, True)
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class EcoalSwitch(SwitchEntity):
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"""Representation of Ecoal switch."""
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def __init__(self, ecoal_contr, name, state_attr):
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"""
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Initialize switch.
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Sets HA switch to state as read from controller.
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"""
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self._ecoal_contr = ecoal_contr
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self._name = name
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self._state_attr = state_attr
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# Ecoalcotroller holds convention that same postfix is used
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# to set attribute
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# set_<attr>()
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# as attribute name in status instance:
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# status.<attr>
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self._contr_set_fun = getattr(self._ecoal_contr, f"set_{state_attr}")
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# No value set, will be read from controller instead
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self._state = None
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@property
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def name(self) -> str | None:
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"""Return the name of the switch."""
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return self._name
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def update(self):
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"""Fetch new state data for the sensor.
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This is the only method that should fetch new data for Home Assistant.
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"""
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status = self._ecoal_contr.get_cached_status()
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self._state = getattr(status, self._state_attr)
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def invalidate_ecoal_cache(self):
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"""Invalidate ecoal interface cache.
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Forces that next read from ecaol interface to not use cache.
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"""
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self._ecoal_contr.status = None
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@property
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def is_on(self) -> bool:
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"""Return true if device is on."""
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return self._state
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def turn_on(self, **kwargs) -> None:
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"""Turn the device on."""
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self._contr_set_fun(1)
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self.invalidate_ecoal_cache()
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def turn_off(self, **kwargs) -> None:
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"""Turn the device off."""
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self._contr_set_fun(0)
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self.invalidate_ecoal_cache()
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