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mirror of https://github.com/home-assistant/core synced 2024-08-02 23:40:32 +02:00
ha-core/homeassistant/components/fan/device_condition.py
2021-05-31 09:47:30 +02:00

75 lines
2.1 KiB
Python

"""Provide the device automations for Fan."""
from __future__ import annotations
import voluptuous as vol
from homeassistant.const import (
ATTR_ENTITY_ID,
CONF_CONDITION,
CONF_DEVICE_ID,
CONF_DOMAIN,
CONF_ENTITY_ID,
CONF_TYPE,
STATE_OFF,
STATE_ON,
)
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers import condition, config_validation as cv, entity_registry
from homeassistant.helpers.config_validation import DEVICE_CONDITION_BASE_SCHEMA
from homeassistant.helpers.typing import ConfigType, TemplateVarsType
from . import DOMAIN
CONDITION_TYPES = {"is_on", "is_off"}
CONDITION_SCHEMA = DEVICE_CONDITION_BASE_SCHEMA.extend(
{
vol.Required(CONF_ENTITY_ID): cv.entity_id,
vol.Required(CONF_TYPE): vol.In(CONDITION_TYPES),
}
)
async def async_get_conditions(
hass: HomeAssistant, device_id: str
) -> list[dict[str, str]]:
"""List device conditions for Fan devices."""
registry = await entity_registry.async_get_registry(hass)
conditions = []
# Get all the integrations entities for this device
for entry in entity_registry.async_entries_for_device(registry, device_id):
if entry.domain != DOMAIN:
continue
base_condition = {
CONF_CONDITION: "device",
CONF_DEVICE_ID: device_id,
CONF_DOMAIN: DOMAIN,
CONF_ENTITY_ID: entry.entity_id,
}
conditions += [{**base_condition, CONF_TYPE: cond} for cond in CONDITION_TYPES]
return conditions
@callback
def async_condition_from_config(
config: ConfigType, config_validation: bool
) -> condition.ConditionCheckerType:
"""Create a function to test a device condition."""
if config_validation:
config = CONDITION_SCHEMA(config)
if config[CONF_TYPE] == "is_on":
state = STATE_ON
else:
state = STATE_OFF
@callback
def test_is_state(hass: HomeAssistant, variables: TemplateVarsType) -> bool:
"""Test if an entity is a certain state."""
return condition.state(hass, config[ATTR_ENTITY_ID], state)
return test_is_state