core/homeassistant/components/homekit/util.py

67 lines
2.1 KiB
Python

"""Collection of useful functions for the HomeKit component."""
import logging
import voluptuous as vol
from homeassistant.core import split_entity_id
from homeassistant.const import (
ATTR_CODE, TEMP_CELSIUS)
import homeassistant.helpers.config_validation as cv
import homeassistant.util.temperature as temp_util
from .const import HOMEKIT_NOTIFY_ID
_LOGGER = logging.getLogger(__name__)
def validate_entity_config(values):
"""Validate config entry for CONF_ENTITY."""
entities = {}
for key, config in values.items():
entity = cv.entity_id(key)
params = {}
if not isinstance(config, dict):
raise vol.Invalid('The configuration for "{}" must be '
' an dictionary.'.format(entity))
domain, _ = split_entity_id(entity)
if domain == 'alarm_control_panel':
code = config.get(ATTR_CODE)
params[ATTR_CODE] = cv.string(code) if code else None
entities[entity] = params
return entities
def show_setup_message(bridge, hass):
"""Display persistent notification with setup information."""
pin = bridge.pincode.decode()
_LOGGER.info('Pincode: %s', pin)
message = 'To setup Home Assistant in the Home App, enter the ' \
'following code:\n### {}'.format(pin)
hass.components.persistent_notification.create(
message, 'HomeKit Setup', HOMEKIT_NOTIFY_ID)
def dismiss_setup_message(hass):
"""Dismiss persistent notification and remove QR code."""
hass.components.persistent_notification.dismiss(HOMEKIT_NOTIFY_ID)
def convert_to_float(state):
"""Return float of state, catch errors."""
try:
return float(state)
except (ValueError, TypeError):
return None
def temperature_to_homekit(temperature, unit):
"""Convert temperature to Celsius for HomeKit."""
return round(temp_util.convert(temperature, unit, TEMP_CELSIUS), 1)
def temperature_to_states(temperature, unit):
"""Convert temperature back from Celsius to Home Assistant unit."""
return round(temp_util.convert(temperature, TEMP_CELSIUS, unit), 1)