83 lines
2.6 KiB
Python
83 lines
2.6 KiB
Python
"""The template component."""
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import logging
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from typing import Optional
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from homeassistant.components.sensor import DOMAIN as SENSOR_DOMAIN
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from homeassistant.const import EVENT_HOMEASSISTANT_START
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from homeassistant.core import CoreState, callback
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from homeassistant.helpers import (
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discovery,
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trigger as trigger_helper,
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update_coordinator,
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)
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from homeassistant.helpers.reload import async_setup_reload_service
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from .const import CONF_TRIGGER, DOMAIN, PLATFORMS
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async def async_setup(hass, config):
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"""Set up the template integration."""
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if DOMAIN in config:
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for conf in config[DOMAIN]:
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coordinator = TriggerUpdateCoordinator(hass, conf)
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await coordinator.async_setup(config)
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await async_setup_reload_service(hass, DOMAIN, PLATFORMS)
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return True
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class TriggerUpdateCoordinator(update_coordinator.DataUpdateCoordinator):
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"""Class to handle incoming data."""
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def __init__(self, hass, config):
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"""Instantiate trigger data."""
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super().__init__(
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hass, logging.getLogger(__name__), name="Trigger Update Coordinator"
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)
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self.config = config
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self._unsub_trigger = None
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@property
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def unique_id(self) -> Optional[str]:
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"""Return unique ID for the entity."""
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return self.config.get("unique_id")
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async def async_setup(self, hass_config):
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"""Set up the trigger and create entities."""
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if self.hass.state == CoreState.running:
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await self._attach_triggers()
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else:
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self.hass.bus.async_listen_once(
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EVENT_HOMEASSISTANT_START, self._attach_triggers
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)
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for platform_domain in (SENSOR_DOMAIN,):
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self.hass.async_create_task(
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discovery.async_load_platform(
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self.hass,
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platform_domain,
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DOMAIN,
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{"coordinator": self, "entities": self.config[platform_domain]},
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hass_config,
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)
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)
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async def _attach_triggers(self, start_event=None) -> None:
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"""Attach the triggers."""
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self._unsub_trigger = await trigger_helper.async_initialize_triggers(
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self.hass,
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self.config[CONF_TRIGGER],
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self._handle_triggered,
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DOMAIN,
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self.name,
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self.logger.log,
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start_event is not None,
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)
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@callback
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def _handle_triggered(self, run_variables, context=None):
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self.async_set_updated_data(
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{"run_variables": run_variables, "context": context}
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)
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