69 lines
2.6 KiB
Python
69 lines
2.6 KiB
Python
"""Offer geolocation automation rules."""
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import voluptuous as vol
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from homeassistant.components.geo_location import DOMAIN
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from homeassistant.core import callback
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from homeassistant.const import (
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CONF_EVENT, CONF_PLATFORM, CONF_SOURCE, CONF_ZONE, EVENT_STATE_CHANGED)
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from homeassistant.helpers import (
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condition, config_validation as cv)
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from homeassistant.helpers.config_validation import entity_domain
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EVENT_ENTER = 'enter'
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EVENT_LEAVE = 'leave'
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DEFAULT_EVENT = EVENT_ENTER
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TRIGGER_SCHEMA = vol.Schema({
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vol.Required(CONF_PLATFORM): 'geo_location',
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vol.Required(CONF_SOURCE): cv.string,
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vol.Required(CONF_ZONE): entity_domain('zone'),
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vol.Required(CONF_EVENT, default=DEFAULT_EVENT):
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vol.Any(EVENT_ENTER, EVENT_LEAVE),
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})
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def source_match(state, source):
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"""Check if the state matches the provided source."""
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return state and state.attributes.get('source') == source
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async def async_trigger(hass, config, action, automation_info):
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"""Listen for state changes based on configuration."""
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source = config.get(CONF_SOURCE).lower()
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zone_entity_id = config.get(CONF_ZONE)
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trigger_event = config.get(CONF_EVENT)
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@callback
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def state_change_listener(event):
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"""Handle specific state changes."""
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# Skip if the event is not a geo_location entity.
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if not event.data.get('entity_id').startswith(DOMAIN):
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return
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# Skip if the event's source does not match the trigger's source.
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from_state = event.data.get('old_state')
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to_state = event.data.get('new_state')
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if not source_match(from_state, source) \
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and not source_match(to_state, source):
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return
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zone_state = hass.states.get(zone_entity_id)
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from_match = condition.zone(hass, zone_state, from_state)
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to_match = condition.zone(hass, zone_state, to_state)
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# pylint: disable=too-many-boolean-expressions
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if trigger_event == EVENT_ENTER and not from_match and to_match or \
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trigger_event == EVENT_LEAVE and from_match and not to_match:
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hass.async_run_job(action({
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'trigger': {
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'platform': 'geo_location',
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'source': source,
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'entity_id': event.data.get('entity_id'),
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'from_state': from_state,
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'to_state': to_state,
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'zone': zone_state,
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'event': trigger_event,
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},
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}, context=event.context))
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return hass.bus.async_listen(EVENT_STATE_CHANGED, state_change_listener)
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