core/homeassistant/components/mqtt/humidifier.py

476 lines
17 KiB
Python

"""Support for MQTT humidifiers."""
from __future__ import annotations
from collections.abc import Callable
import logging
from typing import Any
import voluptuous as vol
from homeassistant.components import humidifier
from homeassistant.components.humidifier import (
ATTR_ACTION,
ATTR_CURRENT_HUMIDITY,
ATTR_HUMIDITY,
ATTR_MODE,
DEFAULT_MAX_HUMIDITY,
DEFAULT_MIN_HUMIDITY,
HumidifierAction,
HumidifierDeviceClass,
HumidifierEntity,
HumidifierEntityFeature,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import (
CONF_NAME,
CONF_OPTIMISTIC,
CONF_PAYLOAD_OFF,
CONF_PAYLOAD_ON,
CONF_STATE,
)
from homeassistant.core import HomeAssistant, callback
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.service_info.mqtt import ReceivePayloadType
from homeassistant.helpers.template import Template
from homeassistant.helpers.typing import ConfigType, VolSchemaType
from . import subscription
from .config import MQTT_RW_SCHEMA
from .const import (
CONF_ACTION_TEMPLATE,
CONF_ACTION_TOPIC,
CONF_COMMAND_TEMPLATE,
CONF_COMMAND_TOPIC,
CONF_CURRENT_HUMIDITY_TEMPLATE,
CONF_CURRENT_HUMIDITY_TOPIC,
CONF_STATE_TOPIC,
CONF_STATE_VALUE_TEMPLATE,
PAYLOAD_NONE,
)
from .entity import MqttEntity, async_setup_entity_entry_helper
from .models import (
MqttCommandTemplate,
MqttValueTemplate,
PublishPayloadType,
ReceiveMessage,
)
from .schemas import MQTT_ENTITY_COMMON_SCHEMA
from .util import valid_publish_topic, valid_subscribe_topic
PARALLEL_UPDATES = 0
CONF_AVAILABLE_MODES_LIST = "modes"
CONF_DEVICE_CLASS = "device_class"
CONF_MODE_COMMAND_TEMPLATE = "mode_command_template"
CONF_MODE_COMMAND_TOPIC = "mode_command_topic"
CONF_MODE_STATE_TOPIC = "mode_state_topic"
CONF_MODE_STATE_TEMPLATE = "mode_state_template"
CONF_PAYLOAD_RESET_MODE = "payload_reset_mode"
CONF_PAYLOAD_RESET_HUMIDITY = "payload_reset_humidity"
CONF_TARGET_HUMIDITY_COMMAND_TEMPLATE = "target_humidity_command_template"
CONF_TARGET_HUMIDITY_COMMAND_TOPIC = "target_humidity_command_topic"
CONF_TARGET_HUMIDITY_MIN = "min_humidity"
CONF_TARGET_HUMIDITY_MAX = "max_humidity"
CONF_TARGET_HUMIDITY_STATE_TEMPLATE = "target_humidity_state_template"
CONF_TARGET_HUMIDITY_STATE_TOPIC = "target_humidity_state_topic"
DEFAULT_NAME = "MQTT Humidifier"
DEFAULT_PAYLOAD_ON = "ON"
DEFAULT_PAYLOAD_OFF = "OFF"
DEFAULT_PAYLOAD_RESET = "None"
MQTT_HUMIDIFIER_ATTRIBUTES_BLOCKED = frozenset(
{
humidifier.ATTR_HUMIDITY,
humidifier.ATTR_MAX_HUMIDITY,
humidifier.ATTR_MIN_HUMIDITY,
humidifier.ATTR_MODE,
humidifier.ATTR_AVAILABLE_MODES,
}
)
_LOGGER = logging.getLogger(__name__)
def valid_mode_configuration(config: ConfigType) -> ConfigType:
"""Validate that the mode reset payload is not one of the available modes."""
if config[CONF_PAYLOAD_RESET_MODE] in config[CONF_AVAILABLE_MODES_LIST]:
raise vol.Invalid("modes must not contain payload_reset_mode")
return config
def valid_humidity_range_configuration(config: ConfigType) -> ConfigType:
"""Validate humidity range.
Ensures that the target_humidity range configuration is valid,
throws if it isn't.
"""
if config[CONF_TARGET_HUMIDITY_MIN] >= config[CONF_TARGET_HUMIDITY_MAX]:
raise vol.Invalid("target_humidity_max must be > target_humidity_min")
if config[CONF_TARGET_HUMIDITY_MAX] > 100:
raise vol.Invalid("max_humidity must be <= 100")
return config
_PLATFORM_SCHEMA_BASE = MQTT_RW_SCHEMA.extend(
{
vol.Optional(CONF_ACTION_TEMPLATE): cv.template,
vol.Optional(CONF_ACTION_TOPIC): valid_subscribe_topic,
# CONF_AVAIALABLE_MODES_LIST and CONF_MODE_COMMAND_TOPIC must be used together
vol.Inclusive(
CONF_AVAILABLE_MODES_LIST, "available_modes", default=[]
): cv.ensure_list,
vol.Inclusive(CONF_MODE_COMMAND_TOPIC, "available_modes"): valid_publish_topic,
vol.Optional(CONF_COMMAND_TEMPLATE): cv.template,
vol.Optional(CONF_CURRENT_HUMIDITY_TEMPLATE): cv.template,
vol.Optional(CONF_CURRENT_HUMIDITY_TOPIC): valid_subscribe_topic,
vol.Optional(
CONF_DEVICE_CLASS, default=HumidifierDeviceClass.HUMIDIFIER
): vol.In(
[HumidifierDeviceClass.HUMIDIFIER, HumidifierDeviceClass.DEHUMIDIFIER, None]
),
vol.Optional(CONF_MODE_COMMAND_TEMPLATE): cv.template,
vol.Optional(CONF_MODE_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(CONF_MODE_STATE_TEMPLATE): cv.template,
vol.Optional(CONF_NAME): vol.Any(cv.string, None),
vol.Optional(CONF_PAYLOAD_OFF, default=DEFAULT_PAYLOAD_OFF): cv.string,
vol.Optional(CONF_PAYLOAD_ON, default=DEFAULT_PAYLOAD_ON): cv.string,
vol.Optional(CONF_STATE_VALUE_TEMPLATE): cv.template,
vol.Required(CONF_TARGET_HUMIDITY_COMMAND_TOPIC): valid_publish_topic,
vol.Optional(CONF_TARGET_HUMIDITY_COMMAND_TEMPLATE): cv.template,
vol.Optional(
CONF_TARGET_HUMIDITY_MAX, default=DEFAULT_MAX_HUMIDITY
): cv.positive_float,
vol.Optional(
CONF_TARGET_HUMIDITY_MIN, default=DEFAULT_MIN_HUMIDITY
): cv.positive_float,
vol.Optional(CONF_TARGET_HUMIDITY_STATE_TEMPLATE): cv.template,
vol.Optional(CONF_TARGET_HUMIDITY_STATE_TOPIC): valid_subscribe_topic,
vol.Optional(
CONF_PAYLOAD_RESET_HUMIDITY, default=DEFAULT_PAYLOAD_RESET
): cv.string,
vol.Optional(CONF_PAYLOAD_RESET_MODE, default=DEFAULT_PAYLOAD_RESET): cv.string,
}
).extend(MQTT_ENTITY_COMMON_SCHEMA.schema)
PLATFORM_SCHEMA_MODERN = vol.All(
_PLATFORM_SCHEMA_BASE,
valid_humidity_range_configuration,
valid_mode_configuration,
)
DISCOVERY_SCHEMA = vol.All(
_PLATFORM_SCHEMA_BASE.extend({}, extra=vol.REMOVE_EXTRA),
valid_humidity_range_configuration,
valid_mode_configuration,
)
TOPICS = (
CONF_ACTION_TOPIC,
CONF_STATE_TOPIC,
CONF_COMMAND_TOPIC,
CONF_CURRENT_HUMIDITY_TOPIC,
CONF_TARGET_HUMIDITY_STATE_TOPIC,
CONF_TARGET_HUMIDITY_COMMAND_TOPIC,
CONF_MODE_STATE_TOPIC,
CONF_MODE_COMMAND_TOPIC,
)
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up MQTT humidifier through YAML and through MQTT discovery."""
async_setup_entity_entry_helper(
hass,
config_entry,
MqttHumidifier,
humidifier.DOMAIN,
async_add_entities,
DISCOVERY_SCHEMA,
PLATFORM_SCHEMA_MODERN,
)
class MqttHumidifier(MqttEntity, HumidifierEntity):
"""A MQTT humidifier component."""
_attr_mode: str | None = None
_default_name = DEFAULT_NAME
_entity_id_format = humidifier.ENTITY_ID_FORMAT
_attributes_extra_blocked = MQTT_HUMIDIFIER_ATTRIBUTES_BLOCKED
_command_templates: dict[str, Callable[[PublishPayloadType], PublishPayloadType]]
_value_templates: dict[str, Callable[[ReceivePayloadType], ReceivePayloadType]]
_optimistic: bool
_optimistic_target_humidity: bool
_optimistic_mode: bool
_payload: dict[str, str]
_topic: dict[str, Any]
@staticmethod
def config_schema() -> VolSchemaType:
"""Return the config schema."""
return DISCOVERY_SCHEMA
def _setup_from_config(self, config: ConfigType) -> None:
"""(Re)Setup the entity."""
self._attr_device_class = config.get(CONF_DEVICE_CLASS)
self._attr_min_humidity = config[CONF_TARGET_HUMIDITY_MIN]
self._attr_max_humidity = config[CONF_TARGET_HUMIDITY_MAX]
self._topic = {key: config.get(key) for key in TOPICS}
self._payload = {
"STATE_ON": config[CONF_PAYLOAD_ON],
"STATE_OFF": config[CONF_PAYLOAD_OFF],
"HUMIDITY_RESET": config[CONF_PAYLOAD_RESET_HUMIDITY],
"MODE_RESET": config[CONF_PAYLOAD_RESET_MODE],
}
if CONF_MODE_COMMAND_TOPIC in config and CONF_AVAILABLE_MODES_LIST in config:
self._attr_available_modes = config[CONF_AVAILABLE_MODES_LIST]
else:
self._attr_available_modes = []
if self._attr_available_modes:
self._attr_supported_features = HumidifierEntityFeature.MODES
if CONF_MODE_STATE_TOPIC in config:
self._attr_mode = None
optimistic: bool = config[CONF_OPTIMISTIC]
self._optimistic = optimistic or self._topic[CONF_STATE_TOPIC] is None
self._attr_assumed_state = bool(self._optimistic)
self._optimistic_target_humidity = (
optimistic or self._topic[CONF_TARGET_HUMIDITY_STATE_TOPIC] is None
)
self._optimistic_mode = optimistic or self._topic[CONF_MODE_STATE_TOPIC] is None
command_templates: dict[str, Template | None] = {
CONF_STATE: config.get(CONF_COMMAND_TEMPLATE),
ATTR_HUMIDITY: config.get(CONF_TARGET_HUMIDITY_COMMAND_TEMPLATE),
ATTR_MODE: config.get(CONF_MODE_COMMAND_TEMPLATE),
}
self._command_templates = {
key: MqttCommandTemplate(tpl, entity=self).async_render
for key, tpl in command_templates.items()
}
value_templates: dict[str, Template | None] = {
ATTR_ACTION: config.get(CONF_ACTION_TEMPLATE),
ATTR_CURRENT_HUMIDITY: config.get(CONF_CURRENT_HUMIDITY_TEMPLATE),
CONF_STATE: config.get(CONF_STATE_VALUE_TEMPLATE),
ATTR_HUMIDITY: config.get(CONF_TARGET_HUMIDITY_STATE_TEMPLATE),
ATTR_MODE: config.get(CONF_MODE_STATE_TEMPLATE),
}
self._value_templates = {
key: MqttValueTemplate(
tpl,
entity=self,
).async_render_with_possible_json_value
for key, tpl in value_templates.items()
}
@callback
def _state_received(self, msg: ReceiveMessage) -> None:
"""Handle new received MQTT message."""
payload = self._value_templates[CONF_STATE](msg.payload)
if not payload:
_LOGGER.debug("Ignoring empty state from '%s'", msg.topic)
return
if payload == self._payload["STATE_ON"]:
self._attr_is_on = True
elif payload == self._payload["STATE_OFF"]:
self._attr_is_on = False
elif payload == PAYLOAD_NONE:
self._attr_is_on = None
@callback
def _action_received(self, msg: ReceiveMessage) -> None:
"""Handle new received MQTT message."""
action_payload = self._value_templates[ATTR_ACTION](msg.payload)
if not action_payload or action_payload == PAYLOAD_NONE:
_LOGGER.debug("Ignoring empty action from '%s'", msg.topic)
return
try:
self._attr_action = HumidifierAction(str(action_payload))
except ValueError:
_LOGGER.error(
"'%s' received on topic %s. '%s' is not a valid action",
msg.payload,
msg.topic,
action_payload,
)
return
@callback
def _current_humidity_received(self, msg: ReceiveMessage) -> None:
"""Handle new received MQTT message for the current humidity."""
rendered_current_humidity_payload = self._value_templates[
ATTR_CURRENT_HUMIDITY
](msg.payload)
if rendered_current_humidity_payload == self._payload["HUMIDITY_RESET"]:
self._attr_current_humidity = None
return
if not rendered_current_humidity_payload:
_LOGGER.debug("Ignoring empty current humidity from '%s'", msg.topic)
return
try:
current_humidity = round(float(rendered_current_humidity_payload))
except ValueError:
_LOGGER.warning(
"'%s' received on topic %s. '%s' is not a valid humidity",
msg.payload,
msg.topic,
rendered_current_humidity_payload,
)
return
if current_humidity < 0 or current_humidity > 100:
_LOGGER.warning(
"'%s' received on topic %s. '%s' is not a valid humidity",
msg.payload,
msg.topic,
rendered_current_humidity_payload,
)
return
self._attr_current_humidity = current_humidity
@callback
def _target_humidity_received(self, msg: ReceiveMessage) -> None:
"""Handle new received MQTT message for the target humidity."""
rendered_target_humidity_payload = self._value_templates[ATTR_HUMIDITY](
msg.payload
)
if not rendered_target_humidity_payload:
_LOGGER.debug("Ignoring empty target humidity from '%s'", msg.topic)
return
if rendered_target_humidity_payload == self._payload["HUMIDITY_RESET"]:
self._attr_target_humidity = None
return
try:
target_humidity = round(float(rendered_target_humidity_payload))
except ValueError:
_LOGGER.warning(
"'%s' received on topic %s. '%s' is not a valid target humidity",
msg.payload,
msg.topic,
rendered_target_humidity_payload,
)
return
if (
target_humidity < self._attr_min_humidity
or target_humidity > self._attr_max_humidity
):
_LOGGER.warning(
"'%s' received on topic %s. '%s' is not a valid target humidity",
msg.payload,
msg.topic,
rendered_target_humidity_payload,
)
return
self._attr_target_humidity = target_humidity
@callback
def _mode_received(self, msg: ReceiveMessage) -> None:
"""Handle new received MQTT message for mode."""
mode = str(self._value_templates[ATTR_MODE](msg.payload))
if mode == self._payload["MODE_RESET"]:
self._attr_mode = None
return
if not mode:
_LOGGER.debug("Ignoring empty mode from '%s'", msg.topic)
return
if not self.available_modes or mode not in self.available_modes:
_LOGGER.warning(
"'%s' received on topic %s. '%s' is not a valid mode",
msg.payload,
msg.topic,
mode,
)
return
self._attr_mode = mode
@callback
def _prepare_subscribe_topics(self) -> None:
"""(Re)Subscribe to topics."""
self.add_subscription(CONF_STATE_TOPIC, self._state_received, {"_attr_is_on"})
self.add_subscription(
CONF_ACTION_TOPIC, self._action_received, {"_attr_action"}
)
self.add_subscription(
CONF_CURRENT_HUMIDITY_TOPIC,
self._current_humidity_received,
{"_attr_current_humidity"},
)
self.add_subscription(
CONF_TARGET_HUMIDITY_STATE_TOPIC,
self._target_humidity_received,
{"_attr_target_humidity"},
)
self.add_subscription(
CONF_MODE_STATE_TOPIC, self._mode_received, {"_attr_mode"}
)
async def _subscribe_topics(self) -> None:
"""(Re)Subscribe to topics."""
subscription.async_subscribe_topics_internal(self.hass, self._sub_state)
async def async_turn_on(self, **kwargs: Any) -> None:
"""Turn on the entity.
This method is a coroutine.
"""
mqtt_payload = self._command_templates[CONF_STATE](self._payload["STATE_ON"])
await self.async_publish_with_config(
self._config[CONF_COMMAND_TOPIC], mqtt_payload
)
if self._optimistic:
self._attr_is_on = True
self.async_write_ha_state()
async def async_turn_off(self, **kwargs: Any) -> None:
"""Turn off the entity.
This method is a coroutine.
"""
mqtt_payload = self._command_templates[CONF_STATE](self._payload["STATE_OFF"])
await self.async_publish_with_config(
self._config[CONF_COMMAND_TOPIC], mqtt_payload
)
if self._optimistic:
self._attr_is_on = False
self.async_write_ha_state()
async def async_set_humidity(self, humidity: float) -> None:
"""Set the target humidity of the humidifier.
This method is a coroutine.
"""
mqtt_payload = self._command_templates[ATTR_HUMIDITY](humidity)
await self.async_publish_with_config(
self._config[CONF_TARGET_HUMIDITY_COMMAND_TOPIC], mqtt_payload
)
if self._optimistic_target_humidity:
self._attr_target_humidity = humidity
self.async_write_ha_state()
async def async_set_mode(self, mode: str) -> None:
"""Set the mode of the fan.
This method is a coroutine.
"""
if not self.available_modes or mode not in self.available_modes:
_LOGGER.warning("'%s'is not a valid mode", mode)
return
mqtt_payload = self._command_templates[ATTR_MODE](mode)
await self.async_publish_with_config(
self._config[CONF_MODE_COMMAND_TOPIC], mqtt_payload
)
if self._optimistic_mode:
self._attr_mode = mode
self.async_write_ha_state()