core/homeassistant/components/remote/__init__.py

115 lines
3.3 KiB
Python

"""
Component to interface with universal remote control devices.
For more details about this component, please refer to the documentation
at https://home-assistant.io/components/remote/
"""
from datetime import timedelta
import functools as ft
import logging
import voluptuous as vol
from homeassistant.loader import bind_hass
from homeassistant.helpers.entity_component import EntityComponent
from homeassistant.helpers.entity import ToggleEntity
import homeassistant.helpers.config_validation as cv
from homeassistant.const import (
STATE_ON, SERVICE_TURN_ON, SERVICE_TURN_OFF, SERVICE_TOGGLE,
ATTR_ENTITY_ID)
from homeassistant.components import group
from homeassistant.helpers.config_validation import PLATFORM_SCHEMA # noqa
_LOGGER = logging.getLogger(__name__)
ATTR_ACTIVITY = 'activity'
ATTR_COMMAND = 'command'
ATTR_DEVICE = 'device'
ATTR_NUM_REPEATS = 'num_repeats'
ATTR_DELAY_SECS = 'delay_secs'
DOMAIN = 'remote'
DEPENDENCIES = ['group']
SCAN_INTERVAL = timedelta(seconds=30)
ENTITY_ID_ALL_REMOTES = group.ENTITY_ID_FORMAT.format('all_remotes')
ENTITY_ID_FORMAT = DOMAIN + '.{}'
GROUP_NAME_ALL_REMOTES = 'all remotes'
MIN_TIME_BETWEEN_SCANS = timedelta(seconds=10)
SERVICE_SEND_COMMAND = 'send_command'
SERVICE_SYNC = 'sync'
DEFAULT_NUM_REPEATS = 1
DEFAULT_DELAY_SECS = 0.4
REMOTE_SERVICE_SCHEMA = vol.Schema({
vol.Optional(ATTR_ENTITY_ID): cv.entity_ids,
})
REMOTE_SERVICE_ACTIVITY_SCHEMA = REMOTE_SERVICE_SCHEMA.extend({
vol.Optional(ATTR_ACTIVITY): cv.string
})
REMOTE_SERVICE_SEND_COMMAND_SCHEMA = REMOTE_SERVICE_SCHEMA.extend({
vol.Required(ATTR_COMMAND): vol.All(cv.ensure_list, [cv.string]),
vol.Optional(ATTR_DEVICE): cv.string,
vol.Optional(
ATTR_NUM_REPEATS, default=DEFAULT_NUM_REPEATS): cv.positive_int,
vol.Optional(ATTR_DELAY_SECS): vol.Coerce(float),
})
@bind_hass
def is_on(hass, entity_id=None):
"""Return if the remote is on based on the statemachine."""
entity_id = entity_id or ENTITY_ID_ALL_REMOTES
return hass.states.is_state(entity_id, STATE_ON)
async def async_setup(hass, config):
"""Track states and offer events for remotes."""
component = EntityComponent(
_LOGGER, DOMAIN, hass, SCAN_INTERVAL, GROUP_NAME_ALL_REMOTES)
await component.async_setup(config)
component.async_register_entity_service(
SERVICE_TURN_OFF, REMOTE_SERVICE_ACTIVITY_SCHEMA,
'async_turn_off'
)
component.async_register_entity_service(
SERVICE_TURN_ON, REMOTE_SERVICE_ACTIVITY_SCHEMA,
'async_turn_on'
)
component.async_register_entity_service(
SERVICE_TOGGLE, REMOTE_SERVICE_ACTIVITY_SCHEMA,
'async_toggle'
)
component.async_register_entity_service(
SERVICE_SEND_COMMAND, REMOTE_SERVICE_SEND_COMMAND_SCHEMA,
'async_send_command'
)
return True
class RemoteDevice(ToggleEntity):
"""Representation of a remote."""
def send_command(self, command, **kwargs):
"""Send a command to a device."""
raise NotImplementedError()
def async_send_command(self, command, **kwargs):
"""Send a command to a device.
This method must be run in the event loop and returns a coroutine.
"""
return self.hass.async_add_job(ft.partial(
self.send_command, command, **kwargs))