56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
"""Trigger entity."""
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from __future__ import annotations
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.trigger_template_entity import TriggerBaseEntity
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from homeassistant.helpers.update_coordinator import CoordinatorEntity
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from . import TriggerUpdateCoordinator
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class TriggerEntity(TriggerBaseEntity, CoordinatorEntity[TriggerUpdateCoordinator]):
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"""Template entity based on trigger data."""
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def __init__(
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self,
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hass: HomeAssistant,
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coordinator: TriggerUpdateCoordinator,
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config: dict,
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) -> None:
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"""Initialize the entity."""
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CoordinatorEntity.__init__(self, coordinator)
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TriggerBaseEntity.__init__(self, hass, config)
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async def async_added_to_hass(self) -> None:
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"""Handle being added to Home Assistant."""
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await super().async_added_to_hass()
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if self.coordinator.data is not None:
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self._process_data()
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def _set_unique_id(self, unique_id: str | None) -> None:
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"""Set unique id."""
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if unique_id and self.coordinator.unique_id:
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self._unique_id = f"{self.coordinator.unique_id}-{unique_id}"
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else:
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self._unique_id = unique_id
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@callback
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def _process_data(self) -> None:
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"""Process new data."""
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this = None
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if state := self.hass.states.get(self.entity_id):
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this = state.as_dict()
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run_variables = self.coordinator.data["run_variables"]
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variables = {"this": this, **(run_variables or {})}
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self._render_templates(variables)
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self.async_set_context(self.coordinator.data["context"])
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@callback
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def _handle_coordinator_update(self) -> None:
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"""Handle updated data from the coordinator."""
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self._process_data()
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self.async_write_ha_state()
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