34 lines
849 B
Python
34 lines
849 B
Python
|
"""
|
||
|
|
homeassistant.components.automation.event
|
||
|
|
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
|
||
|
|
Offers event listening automation rules.
|
||
|
|
"""
|
||
|
|
import logging
|
||
|
|
import json
|
||
|
|
from homeassistant.util import convert
|
||
|
|
|
||
|
|
CONF_EVENT_TYPE = "event_type"
|
||
|
|
CONF_EVENT_DATA = "event_data"
|
||
|
|
|
||
|
|
_LOGGER = logging.getLogger(__name__)
|
||
|
|
|
||
|
|
|
||
|
|
def register(hass, config, action):
|
||
|
|
""" Listen for events based on config. """
|
||
|
|
event_type = config.get(CONF_EVENT_TYPE)
|
||
|
|
|
||
|
|
if event_type is None:
|
||
|
|
_LOGGER.error("Missing configuration key %s", CONF_EVENT_TYPE)
|
||
|
|
return False
|
||
|
|
|
||
|
|
event_data = convert(config.get(CONF_EVENT_DATA), json.loads, {})
|
||
|
|
|
||
|
|
def handle_event(event):
|
||
|
|
""" Listens for events and calls the action when data matches. """
|
||
|
|
if event_data == event.data:
|
||
|
|
action()
|
||
|
|
|
||
|
|
hass.bus.listen(event_type, handle_event)
|
||
|
|
return True
|