"""Support for MQTT climate devices."""
from __future__ import annotations
import functools
import logging
from typing import Any
import voluptuous as vol
from homeassistant.components import climate
from homeassistant.components.climate import (
ATTR_HVAC_MODE,
ATTR_TARGET_TEMP_HIGH,
ATTR_TARGET_TEMP_LOW,
DEFAULT_MAX_TEMP,
DEFAULT_MIN_TEMP,
FAN_AUTO,
FAN_HIGH,
FAN_LOW,
FAN_MEDIUM,
PRESET_NONE,
SWING_OFF,
SWING_ON,
ClimateEntity,
ClimateEntityFeature,
HVACAction,
HVACMode,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import (
ATTR_TEMPERATURE,
CONF_NAME,
CONF_PAYLOAD_OFF,
CONF_PAYLOAD_ON,
CONF_TEMPERATURE_UNIT,
CONF_VALUE_TEMPLATE,
PRECISION_HALVES,
PRECISION_TENTHS,
PRECISION_WHOLE,
)
from homeassistant.core import HomeAssistant, callback
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
from . import subscription
from .config import DEFAULT_RETAIN, MQTT_BASE_SCHEMA
from .const import CONF_ENCODING, CONF_QOS, CONF_RETAIN, PAYLOAD_NONE
from .debug_info import log_messages
from .mixins import (
MQTT_ENTITY_COMMON_SCHEMA,
MqttEntity,
async_setup_entry_helper,
async_setup_platform_helper,
warn_for_legacy_schema,
)
from .models import MqttCommandTemplate, MqttValueTemplate
from .util import get_mqtt_data, valid_publish_topic, valid_subscribe_topic
_LOGGER = logging.getLogger(__name__)
DEFAULT_NAME = "MQTT HVAC"
CONF_ACTION_TEMPLATE = "action_template"
CONF_ACTION_TOPIC = "action_topic"
CONF_AUX_COMMAND_TOPIC = "aux_command_topic"
CONF_AUX_STATE_TEMPLATE = "aux_state_template"
CONF_AUX_STATE_TOPIC = "aux_state_topic"
# AWAY and HOLD mode topics and templates are no longer supported, support was removed with release 2022.9
CONF_AWAY_MODE_COMMAND_TOPIC = "away_mode_command_topic"
CONF_AWAY_MODE_STATE_TEMPLATE = "away_mode_state_template"
CONF_AWAY_MODE_STATE_TOPIC = "away_mode_state_topic"
CONF_CURRENT_TEMP_TEMPLATE = "current_temperature_template"
CONF_CURRENT_TEMP_TOPIC = "current_temperature_topic"
CONF_FAN_MODE_COMMAND_TEMPLATE = "fan_mode_command_template"
CONF_FAN_MODE_COMMAND_TOPIC = "fan_mode_command_topic"
CONF_FAN_MODE_LIST = "fan_modes"
CONF_FAN_MODE_STATE_TEMPLATE = "fan_mode_state_template"
CONF_FAN_MODE_STATE_TOPIC = "fan_mode_state_topic"
# AWAY and HOLD mode topics and templates are no longer supported, support was removed with release 2022.9
CONF_HOLD_COMMAND_TEMPLATE = "hold_command_template"
CONF_HOLD_COMMAND_TOPIC = "hold_command_topic"
CONF_HOLD_STATE_TEMPLATE = "hold_state_template"
CONF_HOLD_STATE_TOPIC = "hold_state_topic"
CONF_HOLD_LIST = "hold_modes"
CONF_MODE_COMMAND_TEMPLATE = "mode_command_template"
CONF_MODE_COMMAND_TOPIC = "mode_command_topic"
CONF_MODE_LIST = "modes"
CONF_MODE_STATE_TEMPLATE = "mode_state_template"
CONF_MODE_STATE_TOPIC = "mode_state_topic"
CONF_POWER_COMMAND_TOPIC = "power_command_topic"
CONF_POWER_STATE_TEMPLATE = "power_state_template"
CONF_POWER_STATE_TOPIC = "power_state_topic"
CONF_PRECISION = "precision"
CONF_PRESET_MODE_STATE_TOPIC = "preset_mode_state_topic"
CONF_PRESET_MODE_COMMAND_TOPIC = "preset_mode_command_topic"
CONF_PRESET_MODE_VALUE_TEMPLATE = "preset_mode_value_template"
CONF_PRESET_MODE_COMMAND_TEMPLATE = "preset_mode_command_template"
CONF_PRESET_MODES_LIST = "preset_modes"
# Support CONF_SEND_IF_OFF is removed with release 2022.9
CONF_SEND_IF_OFF = "send_if_off"
CONF_SWING_MODE_COMMAND_TEMPLATE = "swing_mode_command_template"
CONF_SWING_MODE_COMMAND_TOPIC = "swing_mode_command_topic"
CONF_SWING_MODE_LIST = "swing_modes"
CONF_SWING_MODE_STATE_TEMPLATE = "swing_mode_state_template"
CONF_SWING_MODE_STATE_TOPIC = "swing_mode_state_topic"
CONF_TEMP_COMMAND_TEMPLATE = "temperature_command_template"
CONF_TEMP_COMMAND_TOPIC = "temperature_command_topic"
CONF_TEMP_HIGH_COMMAND_TEMPLATE = "temperature_high_command_template"
CONF_TEMP_HIGH_COMMAND_TOPIC = "temperature_high_command_topic"
CONF_TEMP_HIGH_STATE_TEMPLATE = "temperature_high_state_template"
CONF_TEMP_HIGH_STATE_TOPIC = "temperature_high_state_topic"
CONF_TEMP_LOW_COMMAND_TEMPLATE = "temperature_low_command_template"
CONF_TEMP_LOW_COMMAND_TOPIC = "temperature_low_command_topic"
CONF_TEMP_LOW_STATE_TEMPLATE = "temperature_low_state_template"
CONF_TEMP_LOW_STATE_TOPIC = "temperature_low_state_topic"
CONF_TEMP_STATE_TEMPLATE = "temperature_state_template"
CONF_TEMP_STATE_TOPIC = "temperature_state_topic"
CONF_TEMP_INITIAL = "initial"
CONF_TEMP_MAX = "max_temp"
CONF_TEMP_MIN = "min_temp"
CONF_TEMP_STEP = "temp_step"
MQTT_CLIMATE_ATTRIBUTES_BLOCKED = frozenset(
{
climate.ATTR_AUX_HEAT,
climate.ATTR_CURRENT_HUMIDITY,
climate.ATTR_CURRENT_TEMPERATURE,
climate.ATTR_FAN_MODE,
climate.ATTR_FAN_MODES,
climate.ATTR_HUMIDITY,
climate.ATTR_HVAC_ACTION,
climate.ATTR_HVAC_MODES,
climate.ATTR_MAX_HUMIDITY,
climate.ATTR_MAX_TEMP,
climate.ATTR_MIN_HUMIDITY,
climate.ATTR_MIN_TEMP,
climate.ATTR_PRESET_MODE,
climate.ATTR_PRESET_MODES,
climate.ATTR_SWING_MODE,
climate.ATTR_SWING_MODES,
climate.ATTR_TARGET_TEMP_HIGH,
climate.ATTR_TARGET_TEMP_LOW,
climate.ATTR_TARGET_TEMP_STEP,
climate.ATTR_TEMPERATURE,
}
)
VALUE_TEMPLATE_KEYS = (
CONF_AUX_STATE_TEMPLATE,
CONF_CURRENT_TEMP_TEMPLATE,
CONF_FAN_MODE_STATE_TEMPLATE,
CONF_MODE_STATE_TEMPLATE,
CONF_POWER_STATE_TEMPLATE,
CONF_ACTION_TEMPLATE,
CONF_PRESET_MODE_VALUE_TEMPLATE,
CONF_SWING_MODE_STATE_TEMPLATE,
CONF_TEMP_HIGH_STATE_TEMPLATE,
CONF_TEMP_LOW_STATE_TEMPLATE,
CONF_TEMP_STATE_TEMPLATE,
)
COMMAND_TEMPLATE_KEYS = {
CONF_FAN_MODE_COMMAND_TEMPLATE,
CONF_MODE_COMMAND_TEMPLATE,
CONF_PRESET_MODE_COMMAND_TEMPLATE,
CONF_SWING_MODE_COMMAND_TEMPLATE,
CONF_TEMP_COMMAND_TEMPLATE,
CONF_TEMP_HIGH_COMMAND_TEMPLATE,
CONF_TEMP_LOW_COMMAND_TEMPLATE,
}
TOPIC_KEYS = (
CONF_ACTION_TOPIC,
CONF_AUX_COMMAND_TOPIC,
CONF_AUX_STATE_TOPIC,
CONF_CURRENT_TEMP_TOPIC,
CONF_FAN_MODE_COMMAND_TOPIC,
CONF_FAN_MODE_STATE_TOPIC,
CONF_MODE_COMMAND_TOPIC,
CONF_MODE_STATE_TOPIC,
CONF_POWER_COMMAND_TOPIC,
CONF_POWER_STATE_TOPIC,
CONF_PRESET_MODE_COMMAND_TOPIC,
CONF_PRESET_MODE_STATE_TOPIC,
CONF_SWING_MODE_COMMAND_TOPIC,
CONF_SWING_MODE_STATE_TOPIC,
CONF_TEMP_COMMAND_TOPIC,
CONF_TEMP_HIGH_COMMAND_TOPIC,
CONF_TEMP_HIGH_STATE_TOPIC,
CONF_TEMP_LOW_COMMAND_TOPIC,
CONF_TEMP_LOW_STATE_TOPIC,
CONF_TEMP_STATE_TOPIC,
)
def valid_preset_mode_configuration(config):
"""Validate that the preset mode reset payload is not one of the preset modes."""
if PRESET_NONE in config.get(CONF_PRESET_MODES_LIST):
raise ValueError("preset_modes must not include preset mode 'none'")
return config
_PLATFORM_SCHEMA_BASE = MQTT_BASE_SCHEMA.extend(
{
vol.Optional(CONF_AUX_COMMAND_TOPIC): valid_publish_topic,
vol.Optional(CONF_AUX_STATE_TEMPLATE): cv.template,
vol.Optional(CONF_AUX_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_CURRENT_TEMP_TEMPLATE): cv.template,
vol.Optional(CONF_CURRENT_TEMP_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_FAN_MODE_COMMAND_TEMPLATE): cv.template,
vol.Optional(CONF_FAN_MODE_COMMAND_TOPIC): valid_publish_topic,
vol.Optional(
CONF_FAN_MODE_LIST,
default=[FAN_AUTO, FAN_LOW, FAN_MEDIUM, FAN_HIGH],
): cv.ensure_list,
vol.Optional(CONF_FAN_MODE_STATE_TEMPLATE): cv.template,
vol.Optional(CONF_FAN_MODE_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_MODE_COMMAND_TEMPLATE): cv.template,
vol.Optional(CONF_MODE_COMMAND_TOPIC): valid_publish_topic,
vol.Optional(
CONF_MODE_LIST,
default=[
HVACMode.AUTO,
HVACMode.OFF,
HVACMode.COOL,
HVACMode.HEAT,
HVACMode.DRY,
HVACMode.FAN_ONLY,
],
): cv.ensure_list,
vol.Optional(CONF_MODE_STATE_TEMPLATE): cv.template,
vol.Optional(CONF_MODE_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
vol.Optional(CONF_PAYLOAD_ON, default="ON"): cv.string,
vol.Optional(CONF_PAYLOAD_OFF, default="OFF"): cv.string,
vol.Optional(CONF_POWER_COMMAND_TOPIC): valid_publish_topic,
vol.Optional(CONF_POWER_STATE_TEMPLATE): cv.template,
vol.Optional(CONF_POWER_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_PRECISION): vol.In(
[PRECISION_TENTHS, PRECISION_HALVES, PRECISION_WHOLE]
),
vol.Optional(CONF_RETAIN, default=DEFAULT_RETAIN): cv.boolean,
vol.Optional(CONF_ACTION_TEMPLATE): cv.template,
vol.Optional(CONF_ACTION_TOPIC): valid_subscribe_topic,
# CONF_PRESET_MODE_COMMAND_TOPIC and CONF_PRESET_MODES_LIST must be used together
vol.Inclusive(
CONF_PRESET_MODE_COMMAND_TOPIC, "preset_modes"
): valid_publish_topic,
vol.Inclusive(
CONF_PRESET_MODES_LIST, "preset_modes", default=[]
): cv.ensure_list,
vol.Optional(CONF_PRESET_MODE_COMMAND_TEMPLATE): cv.template,
vol.Optional(CONF_PRESET_MODE_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_PRESET_MODE_VALUE_TEMPLATE): cv.template,
vol.Optional(CONF_SWING_MODE_COMMAND_TEMPLATE): cv.template,
vol.Optional(CONF_SWING_MODE_COMMAND_TOPIC): valid_publish_topic,
vol.Optional(
CONF_SWING_MODE_LIST, default=[SWING_ON, SWING_OFF]
): cv.ensure_list,
vol.Optional(CONF_SWING_MODE_STATE_TEMPLATE): cv.template,
vol.Optional(CONF_SWING_MODE_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_TEMP_INITIAL, default=21): cv.positive_int,
vol.Optional(CONF_TEMP_MIN, default=DEFAULT_MIN_TEMP): vol.Coerce(float),
vol.Optional(CONF_TEMP_MAX, default=DEFAULT_MAX_TEMP): vol.Coerce(float),
vol.Optional(CONF_TEMP_STEP, default=1.0): vol.Coerce(float),
vol.Optional(CONF_TEMP_COMMAND_TEMPLATE): cv.template,
vol.Optional(CONF_TEMP_COMMAND_TOPIC): valid_publish_topic,
vol.Optional(CONF_TEMP_HIGH_COMMAND_TEMPLATE): cv.template,
vol.Optional(CONF_TEMP_HIGH_COMMAND_TOPIC): valid_publish_topic,
vol.Optional(CONF_TEMP_HIGH_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_TEMP_HIGH_STATE_TEMPLATE): cv.template,
vol.Optional(CONF_TEMP_LOW_COMMAND_TEMPLATE): cv.template,
vol.Optional(CONF_TEMP_LOW_COMMAND_TOPIC): valid_publish_topic,
vol.Optional(CONF_TEMP_LOW_STATE_TEMPLATE): cv.template,
vol.Optional(CONF_TEMP_LOW_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_TEMP_STATE_TEMPLATE): cv.template,
vol.Optional(CONF_TEMP_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_TEMPERATURE_UNIT): cv.temperature_unit,
vol.Optional(CONF_VALUE_TEMPLATE): cv.template,
}
).extend(MQTT_ENTITY_COMMON_SCHEMA.schema)
PLATFORM_SCHEMA_MODERN = vol.All(
# Support CONF_SEND_IF_OFF is removed with release 2022.9
cv.removed(CONF_SEND_IF_OFF),
# AWAY and HOLD mode topics and templates are no longer supported, support was removed with release 2022.9
cv.removed(CONF_AWAY_MODE_COMMAND_TOPIC),
cv.removed(CONF_AWAY_MODE_STATE_TEMPLATE),
cv.removed(CONF_AWAY_MODE_STATE_TOPIC),
cv.removed(CONF_HOLD_COMMAND_TEMPLATE),
cv.removed(CONF_HOLD_COMMAND_TOPIC),
cv.removed(CONF_HOLD_STATE_TEMPLATE),
cv.removed(CONF_HOLD_STATE_TOPIC),
cv.removed(CONF_HOLD_LIST),
_PLATFORM_SCHEMA_BASE,
valid_preset_mode_configuration,
)
# Configuring MQTT Climate under the climate platform key is deprecated in HA Core 2022.6
PLATFORM_SCHEMA = vol.All(
cv.PLATFORM_SCHEMA.extend(_PLATFORM_SCHEMA_BASE.schema),
valid_preset_mode_configuration,
warn_for_legacy_schema(climate.DOMAIN),
)
_DISCOVERY_SCHEMA_BASE = _PLATFORM_SCHEMA_BASE.extend({}, extra=vol.REMOVE_EXTRA)
DISCOVERY_SCHEMA = vol.All(
_DISCOVERY_SCHEMA_BASE,
# Support CONF_SEND_IF_OFF is removed with release 2022.9
cv.removed(CONF_SEND_IF_OFF),
# AWAY and HOLD mode topics and templates are no longer supported, support was removed with release 2022.9
cv.removed(CONF_AWAY_MODE_COMMAND_TOPIC),
cv.removed(CONF_AWAY_MODE_STATE_TEMPLATE),
cv.removed(CONF_AWAY_MODE_STATE_TOPIC),
cv.removed(CONF_HOLD_COMMAND_TEMPLATE),
cv.removed(CONF_HOLD_COMMAND_TOPIC),
cv.removed(CONF_HOLD_STATE_TEMPLATE),
cv.removed(CONF_HOLD_STATE_TOPIC),
cv.removed(CONF_HOLD_LIST),
valid_preset_mode_configuration,
)
async def async_setup_platform(
hass: HomeAssistant,
config: ConfigType,
async_add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up MQTT climate configured under the fan platform key (deprecated)."""
# The use of PLATFORM_SCHEMA is deprecated in HA Core 2022.6
await async_setup_platform_helper(
hass,
climate.DOMAIN,
discovery_info or config,
async_add_entities,
_async_setup_entity,
)
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up MQTT climate device through configuration.yaml and dynamically through MQTT discovery."""
setup = functools.partial(
_async_setup_entity, hass, async_add_entities, config_entry=config_entry
)
await async_setup_entry_helper(hass, climate.DOMAIN, setup, DISCOVERY_SCHEMA)
async def _async_setup_entity(
hass: HomeAssistant,
async_add_entities: AddEntitiesCallback,
config: ConfigType,
config_entry: ConfigEntry | None = None,
discovery_data: dict | None = None,
) -> None:
"""Set up the MQTT climate devices."""
async_add_entities([MqttClimate(hass, config, config_entry, discovery_data)])
class MqttClimate(MqttEntity, ClimateEntity):
"""Representation of an MQTT climate device."""
_entity_id_format = climate.ENTITY_ID_FORMAT
_attributes_extra_blocked = MQTT_CLIMATE_ATTRIBUTES_BLOCKED
def __init__(self, hass, config, config_entry, discovery_data):
"""Initialize the climate device."""
self._topic = None
self._value_templates = None
self._command_templates = None
self._feature_preset_mode = False
self._optimistic_preset_mode = None
MqttEntity.__init__(self, hass, config, config_entry, discovery_data)
@staticmethod
def config_schema():
"""Return the config schema."""
return DISCOVERY_SCHEMA
def _setup_from_config(self, config):
"""(Re)Setup the entity."""
self._attr_hvac_modes = config[CONF_MODE_LIST]
self._attr_min_temp = config[CONF_TEMP_MIN]
self._attr_max_temp = config[CONF_TEMP_MAX]
self._attr_precision = config.get(CONF_PRECISION, super().precision)
self._attr_fan_modes = config[CONF_FAN_MODE_LIST]
self._attr_swing_modes = config[CONF_SWING_MODE_LIST]
self._attr_target_temperature_step = config[CONF_TEMP_STEP]
self._attr_temperature_unit = config.get(
CONF_TEMPERATURE_UNIT, self.hass.config.units.temperature_unit
)
self._topic = {key: config.get(key) for key in TOPIC_KEYS}
# set to None in non-optimistic mode
self._attr_target_temperature = None
self._attr_fan_mode = None
self._attr_hvac_mode = None
self._attr_swing_mode = None
self._attr_target_temperature_low = None
self._attr_target_temperature_high = None
if self._topic[CONF_TEMP_STATE_TOPIC] is None:
self._attr_target_temperature = config[CONF_TEMP_INITIAL]
if self._topic[CONF_TEMP_LOW_STATE_TOPIC] is None:
self._attr_target_temperature_low = config[CONF_TEMP_INITIAL]
if self._topic[CONF_TEMP_HIGH_STATE_TOPIC] is None:
self._attr_target_temperature_high = config[CONF_TEMP_INITIAL]
if self._topic[CONF_FAN_MODE_STATE_TOPIC] is None:
self._attr_fan_mode = FAN_LOW
if self._topic[CONF_SWING_MODE_STATE_TOPIC] is None:
self._attr_swing_mode = SWING_OFF
if self._topic[CONF_MODE_STATE_TOPIC] is None:
self._attr_hvac_mode = HVACMode.OFF
self._feature_preset_mode = CONF_PRESET_MODE_COMMAND_TOPIC in config
if self._feature_preset_mode:
presets = []
presets.extend(config[CONF_PRESET_MODES_LIST])
if presets:
presets.insert(0, PRESET_NONE)
self._attr_preset_modes = presets
self._attr_preset_mode = PRESET_NONE
else:
self._attr_preset_modes = []
self._optimistic_preset_mode = CONF_PRESET_MODE_STATE_TOPIC not in config
self._attr_hvac_action = None
self._attr_is_aux_heat = False
value_templates = {}
for key in VALUE_TEMPLATE_KEYS:
value_templates[key] = None
if CONF_VALUE_TEMPLATE in config:
value_templates = {
key: config.get(CONF_VALUE_TEMPLATE) for key in VALUE_TEMPLATE_KEYS
}
for key in VALUE_TEMPLATE_KEYS & config.keys():
value_templates[key] = config[key]
self._value_templates = {
key: MqttValueTemplate(
template,
entity=self,
).async_render_with_possible_json_value
for key, template in value_templates.items()
}
command_templates = {}
for key in COMMAND_TEMPLATE_KEYS:
command_templates[key] = MqttCommandTemplate(
config.get(key), entity=self
).async_render
self._command_templates = command_templates
support: int = 0
if (self._topic[CONF_TEMP_STATE_TOPIC] is not None) or (
self._topic[CONF_TEMP_COMMAND_TOPIC] is not None
):
support |= ClimateEntityFeature.TARGET_TEMPERATURE
if (self._topic[CONF_TEMP_LOW_STATE_TOPIC] is not None) or (
self._topic[CONF_TEMP_LOW_COMMAND_TOPIC] is not None
):
support |= ClimateEntityFeature.TARGET_TEMPERATURE_RANGE
if (self._topic[CONF_TEMP_HIGH_STATE_TOPIC] is not None) or (
self._topic[CONF_TEMP_HIGH_COMMAND_TOPIC] is not None
):
support |= ClimateEntityFeature.TARGET_TEMPERATURE_RANGE
if (self._topic[CONF_FAN_MODE_STATE_TOPIC] is not None) or (
self._topic[CONF_FAN_MODE_COMMAND_TOPIC] is not None
):
support |= ClimateEntityFeature.FAN_MODE
if (self._topic[CONF_SWING_MODE_STATE_TOPIC] is not None) or (
self._topic[CONF_SWING_MODE_COMMAND_TOPIC] is not None
):
support |= ClimateEntityFeature.SWING_MODE
if self._feature_preset_mode:
support |= ClimateEntityFeature.PRESET_MODE
if (self._topic[CONF_AUX_STATE_TOPIC] is not None) or (
self._topic[CONF_AUX_COMMAND_TOPIC] is not None
):
support |= ClimateEntityFeature.AUX_HEAT
self._attr_supported_features = support
def _prepare_subscribe_topics(self): # noqa: C901
"""(Re)Subscribe to topics."""
topics = {}
qos = self._config[CONF_QOS]
def add_subscription(topics, topic, msg_callback):
if self._topic[topic] is not None:
topics[topic] = {
"topic": self._topic[topic],
"msg_callback": msg_callback,
"qos": qos,
"encoding": self._config[CONF_ENCODING] or None,
}
def render_template(msg, template_name):
template = self._value_templates[template_name]
return template(msg.payload)
@callback
@log_messages(self.hass, self.entity_id)
def handle_action_received(msg):
"""Handle receiving action via MQTT."""
payload = render_template(msg, CONF_ACTION_TEMPLATE)
if not payload or payload == PAYLOAD_NONE:
_LOGGER.debug(
"Invalid %s action: %s, ignoring",
[e.value for e in HVACAction],
payload,
)
return
try:
self._attr_hvac_action = HVACAction(payload)
except ValueError:
_LOGGER.warning(
"Invalid %s action: %s",
[e.value for e in HVACAction],
payload,
)
return
get_mqtt_data(self.hass).state_write_requests.write_state_request(self)
add_subscription(topics, CONF_ACTION_TOPIC, handle_action_received)
@callback
def handle_temperature_received(msg, template_name, attr):
"""Handle temperature coming via MQTT."""
payload = render_template(msg, template_name)
try:
setattr(self, attr, float(payload))
get_mqtt_data(self.hass).state_write_requests.write_state_request(self)
except ValueError:
_LOGGER.error("Could not parse temperature from %s", payload)
@callback
@log_messages(self.hass, self.entity_id)
def handle_current_temperature_received(msg):
"""Handle current temperature coming via MQTT."""
handle_temperature_received(
msg, CONF_CURRENT_TEMP_TEMPLATE, "_attr_current_temperature"
)
add_subscription(
topics, CONF_CURRENT_TEMP_TOPIC, handle_current_temperature_received
)
@callback
@log_messages(self.hass, self.entity_id)
def handle_target_temperature_received(msg):
"""Handle target temperature coming via MQTT."""
handle_temperature_received(
msg, CONF_TEMP_STATE_TEMPLATE, "_attr_target_temperature"
)
add_subscription(
topics, CONF_TEMP_STATE_TOPIC, handle_target_temperature_received
)
@callback
@log_messages(self.hass, self.entity_id)
def handle_temperature_low_received(msg):
"""Handle target temperature low coming via MQTT."""
handle_temperature_received(
msg, CONF_TEMP_LOW_STATE_TEMPLATE, "_attr_target_temperature_low"
)
add_subscription(
topics, CONF_TEMP_LOW_STATE_TOPIC, handle_temperature_low_received
)
@callback
@log_messages(self.hass, self.entity_id)
def handle_temperature_high_received(msg):
"""Handle target temperature high coming via MQTT."""
handle_temperature_received(
msg, CONF_TEMP_HIGH_STATE_TEMPLATE, "_attr_target_temperature_high"
)
add_subscription(
topics, CONF_TEMP_HIGH_STATE_TOPIC, handle_temperature_high_received
)
@callback
def handle_mode_received(msg, template_name, attr, mode_list):
"""Handle receiving listed mode via MQTT."""
payload = render_template(msg, template_name)
if payload not in self._config[mode_list]:
_LOGGER.error("Invalid %s mode: %s", mode_list, payload)
else:
setattr(self, attr, payload)
get_mqtt_data(self.hass).state_write_requests.write_state_request(self)
@callback
@log_messages(self.hass, self.entity_id)
def handle_current_mode_received(msg):
"""Handle receiving mode via MQTT."""
handle_mode_received(
msg, CONF_MODE_STATE_TEMPLATE, "_attr_hvac_mode", CONF_MODE_LIST
)
add_subscription(topics, CONF_MODE_STATE_TOPIC, handle_current_mode_received)
@callback
@log_messages(self.hass, self.entity_id)
def handle_fan_mode_received(msg):
"""Handle receiving fan mode via MQTT."""
handle_mode_received(
msg,
CONF_FAN_MODE_STATE_TEMPLATE,
"_attr_fan_mode",
CONF_FAN_MODE_LIST,
)
add_subscription(topics, CONF_FAN_MODE_STATE_TOPIC, handle_fan_mode_received)
@callback
@log_messages(self.hass, self.entity_id)
def handle_swing_mode_received(msg):
"""Handle receiving swing mode via MQTT."""
handle_mode_received(
msg,
CONF_SWING_MODE_STATE_TEMPLATE,
"_attr_swing_mode",
CONF_SWING_MODE_LIST,
)
add_subscription(
topics, CONF_SWING_MODE_STATE_TOPIC, handle_swing_mode_received
)
@callback
def handle_onoff_mode_received(msg, template_name, attr):
"""Handle receiving on/off mode via MQTT."""
payload = render_template(msg, template_name)
payload_on = self._config[CONF_PAYLOAD_ON]
payload_off = self._config[CONF_PAYLOAD_OFF]
if payload == "True":
payload = payload_on
elif payload == "False":
payload = payload_off
if payload == payload_on:
setattr(self, attr, True)
elif payload == payload_off:
setattr(self, attr, False)
else:
_LOGGER.error("Invalid %s mode: %s", attr, payload)
get_mqtt_data(self.hass).state_write_requests.write_state_request(self)
@callback
@log_messages(self.hass, self.entity_id)
def handle_aux_mode_received(msg):
"""Handle receiving aux mode via MQTT."""
handle_onoff_mode_received(
msg, CONF_AUX_STATE_TEMPLATE, "_attr_is_aux_heat"
)
add_subscription(topics, CONF_AUX_STATE_TOPIC, handle_aux_mode_received)
@callback
@log_messages(self.hass, self.entity_id)
def handle_preset_mode_received(msg):
"""Handle receiving preset mode via MQTT."""
preset_mode = render_template(msg, CONF_PRESET_MODE_VALUE_TEMPLATE)
if preset_mode in [PRESET_NONE, PAYLOAD_NONE]:
self._attr_preset_mode = PRESET_NONE
get_mqtt_data(self.hass).state_write_requests.write_state_request(self)
return
if not preset_mode:
_LOGGER.debug("Ignoring empty preset_mode from '%s'", msg.topic)
return
if preset_mode not in self.preset_modes:
_LOGGER.warning(
"'%s' received on topic %s. '%s' is not a valid preset mode",
msg.payload,
msg.topic,
preset_mode,
)
else:
self._attr_preset_mode = preset_mode
get_mqtt_data(self.hass).state_write_requests.write_state_request(self)
add_subscription(
topics, CONF_PRESET_MODE_STATE_TOPIC, handle_preset_mode_received
)
self._sub_state = subscription.async_prepare_subscribe_topics(
self.hass, self._sub_state, topics
)
async def _subscribe_topics(self):
"""(Re)Subscribe to topics."""
await subscription.async_subscribe_topics(self.hass, self._sub_state)
async def _publish(self, topic, payload):
if self._topic[topic] is not None:
await self.async_publish(
self._topic[topic],
payload,
self._config[CONF_QOS],
self._config[CONF_RETAIN],
self._config[CONF_ENCODING],
)
async def _set_temperature(
self, temp, cmnd_topic, cmnd_template, state_topic, attr
):
if temp is not None:
if self._topic[state_topic] is None:
# optimistic mode
setattr(self, attr, temp)
payload = self._command_templates[cmnd_template](temp)
await self._publish(cmnd_topic, payload)
async def async_set_temperature(self, **kwargs: Any) -> None:
"""Set new target temperatures."""
if (operation_mode := kwargs.get(ATTR_HVAC_MODE)) is not None:
await self.async_set_hvac_mode(operation_mode)
await self._set_temperature(
kwargs.get(ATTR_TEMPERATURE),
CONF_TEMP_COMMAND_TOPIC,
CONF_TEMP_COMMAND_TEMPLATE,
CONF_TEMP_STATE_TOPIC,
"_attr_target_temperature",
)
await self._set_temperature(
kwargs.get(ATTR_TARGET_TEMP_LOW),
CONF_TEMP_LOW_COMMAND_TOPIC,
CONF_TEMP_LOW_COMMAND_TEMPLATE,
CONF_TEMP_LOW_STATE_TOPIC,
"_attr_target_temperature_low",
)
await self._set_temperature(
kwargs.get(ATTR_TARGET_TEMP_HIGH),
CONF_TEMP_HIGH_COMMAND_TOPIC,
CONF_TEMP_HIGH_COMMAND_TEMPLATE,
CONF_TEMP_HIGH_STATE_TOPIC,
"_attr_target_temperature_high",
)
self.async_write_ha_state()
async def async_set_swing_mode(self, swing_mode: str) -> None:
"""Set new swing mode."""
payload = self._command_templates[CONF_SWING_MODE_COMMAND_TEMPLATE](swing_mode)
await self._publish(CONF_SWING_MODE_COMMAND_TOPIC, payload)
if self._topic[CONF_SWING_MODE_STATE_TOPIC] is None:
self._attr_swing_mode = swing_mode
self.async_write_ha_state()
async def async_set_fan_mode(self, fan_mode: str) -> None:
"""Set new target temperature."""
payload = self._command_templates[CONF_FAN_MODE_COMMAND_TEMPLATE](fan_mode)
await self._publish(CONF_FAN_MODE_COMMAND_TOPIC, payload)
if self._topic[CONF_FAN_MODE_STATE_TOPIC] is None:
self._attr_fan_mode = fan_mode
self.async_write_ha_state()
async def async_set_hvac_mode(self, hvac_mode: HVACMode) -> None:
"""Set new operation mode."""
if hvac_mode == HVACMode.OFF:
await self._publish(
CONF_POWER_COMMAND_TOPIC, self._config[CONF_PAYLOAD_OFF]
)
else:
await self._publish(CONF_POWER_COMMAND_TOPIC, self._config[CONF_PAYLOAD_ON])
payload = self._command_templates[CONF_MODE_COMMAND_TEMPLATE](hvac_mode)
await self._publish(CONF_MODE_COMMAND_TOPIC, payload)
if self._topic[CONF_MODE_STATE_TOPIC] is None:
self._attr_hvac_mode = hvac_mode
self.async_write_ha_state()
async def async_set_preset_mode(self, preset_mode: str) -> None:
"""Set a preset mode."""
if self._feature_preset_mode and self.preset_modes:
if preset_mode not in self.preset_modes and preset_mode is not PRESET_NONE:
_LOGGER.warning("'%s' is not a valid preset mode", preset_mode)
return
mqtt_payload = self._command_templates[CONF_PRESET_MODE_COMMAND_TEMPLATE](
preset_mode
)
await self._publish(
CONF_PRESET_MODE_COMMAND_TOPIC,
mqtt_payload,
)
if self._optimistic_preset_mode:
self._attr_preset_mode = preset_mode
self.async_write_ha_state()
return
async def _set_aux_heat(self, state):
await self._publish(
CONF_AUX_COMMAND_TOPIC,
self._config[CONF_PAYLOAD_ON] if state else self._config[CONF_PAYLOAD_OFF],
)
if self._topic[CONF_AUX_STATE_TOPIC] is None:
self._attr_is_aux_heat = state
self.async_write_ha_state()
async def async_turn_aux_heat_on(self) -> None:
"""Turn auxiliary heater on."""
await self._set_aux_heat(True)
async def async_turn_aux_heat_off(self) -> None:
"""Turn auxiliary heater off."""
await self._set_aux_heat(False)