core/homeassistant/components/notify/webostv.py

64 lines
1.7 KiB
Python

"""
LG WebOS TV notification service.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/notify.webostv/
"""
import logging
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.components.notify import (BaseNotificationService,
PLATFORM_SCHEMA)
from homeassistant.const import CONF_HOST
_LOGGER = logging.getLogger(__name__)
REQUIREMENTS = ['https://github.com/TheRealLink/pylgtv'
'/archive/v0.1.2.zip'
'#pylgtv==0.1.2']
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_HOST): cv.string,
})
def get_service(hass, config):
"""Return the notify service."""
from pylgtv import WebOsClient
from pylgtv import PyLGTVPairException
client = WebOsClient(config.get(CONF_HOST))
try:
client.register()
except PyLGTVPairException:
_LOGGER.error('Pairing failed.')
return None
except OSError:
_LOGGER.error('Host unreachable.')
return None
return LgWebOSNotificationService(client)
# pylint: disable=too-few-public-methods
class LgWebOSNotificationService(BaseNotificationService):
"""Implement the notification service for LG WebOS TV."""
def __init__(self, client):
"""Initialize the service."""
self._client = client
def send_message(self, message="", **kwargs):
"""Send a message to the tv."""
from pylgtv import PyLGTVPairException
try:
self._client.send_message(message)
except PyLGTVPairException:
_LOGGER.error('Pairing failed.')
except OSError:
_LOGGER.error('Host unreachable.')