core/homeassistant/components/snapcast/__init__.py

50 lines
1.4 KiB
Python

"""The snapcast component."""
import asyncio
import voluptuous as vol
from homeassistant.const import ATTR_ENTITY_ID
from homeassistant.helpers import config_validation as cv
from homeassistant.helpers.dispatcher import async_dispatcher_send
DOMAIN = "snapcast"
SERVICE_SNAPSHOT = "snapshot"
SERVICE_RESTORE = "restore"
SERVICE_JOIN = "join"
SERVICE_UNJOIN = "unjoin"
ATTR_MASTER = "master"
SERVICE_SCHEMA = vol.Schema({vol.Required(ATTR_ENTITY_ID): cv.entity_ids})
JOIN_SERVICE_SCHEMA = SERVICE_SCHEMA.extend({vol.Required(ATTR_MASTER): cv.entity_id})
async def async_setup(hass, config):
"""Handle service configuration."""
service_event = asyncio.Event()
async def service_handle(service):
"""Dispatch a service call."""
service_event.clear()
async_dispatcher_send(
hass, DOMAIN, service_event, service.service, service.data
)
await service_event.wait()
hass.services.async_register(
DOMAIN, SERVICE_SNAPSHOT, service_handle, schema=SERVICE_SCHEMA
)
hass.services.async_register(
DOMAIN, SERVICE_RESTORE, service_handle, schema=SERVICE_SCHEMA
)
hass.services.async_register(
DOMAIN, SERVICE_JOIN, service_handle, schema=JOIN_SERVICE_SCHEMA
)
hass.services.async_register(
DOMAIN, SERVICE_UNJOIN, service_handle, schema=SERVICE_SCHEMA
)
return True