hass-core/homeassistant/components/homekit/util.py
2018-05-25 11:37:20 +02:00

123 lines
4 KiB
Python

"""Collection of useful functions for the HomeKit component."""
import logging
import voluptuous as vol
from homeassistant.components.media_player import (
SUPPORT_PAUSE, SUPPORT_PLAY, SUPPORT_STOP, SUPPORT_TURN_OFF,
SUPPORT_TURN_ON, SUPPORT_VOLUME_MUTE)
from homeassistant.core import split_entity_id
from homeassistant.const import (
ATTR_CODE, ATTR_SUPPORTED_FEATURES, CONF_MODE, CONF_NAME, TEMP_CELSIUS)
import homeassistant.helpers.config_validation as cv
import homeassistant.util.temperature as temp_util
from .const import (
HOMEKIT_NOTIFY_ID, ON_OFF, PLAY_PAUSE, PLAY_STOP, TOGGLE_MUTE)
_LOGGER = logging.getLogger(__name__)
MEDIA_PLAYER_MODES = (ON_OFF, PLAY_PAUSE, PLAY_STOP, TOGGLE_MUTE)
def validate_entity_config(values):
"""Validate config entry for CONF_ENTITY."""
entities = {}
for entity_id, config in values.items():
entity = cv.entity_id(entity_id)
params = {}
if not isinstance(config, dict):
raise vol.Invalid('The configuration for "{}" must be '
' a dictionary.'.format(entity))
for key in (CONF_NAME, ):
value = config.get(key, -1)
if value != -1:
params[key] = cv.string(value)
domain, _ = split_entity_id(entity)
if domain in ('alarm_control_panel', 'lock'):
code = config.get(ATTR_CODE)
params[ATTR_CODE] = cv.string(code) if code else None
if domain == 'media_player':
mode = config.get(CONF_MODE)
params[CONF_MODE] = cv.ensure_list(mode)
for key in params[CONF_MODE]:
if key not in MEDIA_PLAYER_MODES:
raise vol.Invalid(
'Invalid mode: "{}", valid modes are: "{}".'
.format(key, MEDIA_PLAYER_MODES))
entities[entity] = params
return entities
def validate_media_player_modes(state, config):
"""Validate modes for media playeres."""
features = state.attributes.get(ATTR_SUPPORTED_FEATURES, 0)
supported_modes = []
if features & (SUPPORT_TURN_ON | SUPPORT_TURN_OFF):
supported_modes.append(ON_OFF)
if features & (SUPPORT_PLAY | SUPPORT_PAUSE):
supported_modes.append(PLAY_PAUSE)
if features & (SUPPORT_PLAY | SUPPORT_STOP):
supported_modes.append(PLAY_STOP)
if features & SUPPORT_VOLUME_MUTE:
supported_modes.append(TOGGLE_MUTE)
if not config.get(CONF_MODE):
config[CONF_MODE] = supported_modes
return
for mode in config[CONF_MODE]:
if mode not in supported_modes:
raise vol.Invalid('"{}" does not support mode: "{}".'
.format(state.entity_id, mode))
def show_setup_message(hass, pincode):
"""Display persistent notification with setup information."""
pin = 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)
def density_to_air_quality(density):
"""Map PM2.5 density to HomeKit AirQuality level."""
if density <= 35:
return 1
elif density <= 75:
return 2
elif density <= 115:
return 3
elif density <= 150:
return 4
return 5