97 lines
3.3 KiB
Python
97 lines
3.3 KiB
Python
"""Offer geolocation automation rules."""
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import logging
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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.const import CONF_EVENT, CONF_PLATFORM, CONF_SOURCE, CONF_ZONE
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from homeassistant.core import HassJob, callback
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from homeassistant.helpers import condition, config_validation as cv
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from homeassistant.helpers.config_validation import entity_domain
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from homeassistant.helpers.event import TrackStates, async_track_state_change_filtered
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# mypy: allow-untyped-defs, no-check-untyped-defs
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_LOGGER = logging.getLogger(__name__)
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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 = cv.TRIGGER_BASE_SCHEMA.extend(
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{
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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): vol.Any(
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EVENT_ENTER, EVENT_LEAVE
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),
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}
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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_attach_trigger(hass, config, action, automation_info):
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"""Listen for state changes based on configuration."""
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trigger_data = automation_info["trigger_data"]
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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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job = HassJob(action)
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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'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) and not source_match(to_state, source):
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return
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if (zone_state := hass.states.get(zone_entity_id)) is None:
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_LOGGER.warning(
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"Unable to execute automation %s: Zone %s not found",
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automation_info["name"],
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zone_entity_id,
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)
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return
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from_match = (
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condition.zone(hass, zone_state, from_state) if from_state else False
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)
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to_match = condition.zone(hass, zone_state, to_state) if to_state else False
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if (
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trigger_event == EVENT_ENTER
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and not from_match
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and to_match
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or trigger_event == EVENT_LEAVE
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and from_match
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and not to_match
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):
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hass.async_run_hass_job(
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job,
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{
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"trigger": {
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**trigger_data,
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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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"description": f"geo_location - {source}",
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}
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},
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event.context,
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)
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return async_track_state_change_filtered(
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hass, TrackStates(False, set(), {DOMAIN}), state_change_listener
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).async_remove
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