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54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
"""Provides triggers for motion."""
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from homeassistant.components.binary_sensor import (
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DOMAIN as BINARY_SENSOR_DOMAIN,
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BinarySensorDeviceClass,
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)
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from homeassistant.const import STATE_OFF, STATE_ON
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.trigger import (
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EntityTargetStateTriggerBase,
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EntityTriggerBase,
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Trigger,
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get_device_class_or_undefined,
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)
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class _MotionBinaryTriggerBase(EntityTriggerBase):
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"""Base trigger for motion binary sensor state changes."""
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_domains = {BINARY_SENSOR_DOMAIN}
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def entity_filter(self, entities: set[str]) -> set[str]:
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"""Filter entities by motion device class."""
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entities = super().entity_filter(entities)
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return {
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entity_id
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for entity_id in entities
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if get_device_class_or_undefined(self._hass, entity_id)
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== BinarySensorDeviceClass.MOTION
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}
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class MotionDetectedTrigger(_MotionBinaryTriggerBase, EntityTargetStateTriggerBase):
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"""Trigger for motion detected (binary sensor ON)."""
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_to_states = {STATE_ON}
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class MotionClearedTrigger(_MotionBinaryTriggerBase, EntityTargetStateTriggerBase):
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"""Trigger for motion cleared (binary sensor OFF)."""
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_to_states = {STATE_OFF}
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TRIGGERS: dict[str, type[Trigger]] = {
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"detected": MotionDetectedTrigger,
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"cleared": MotionClearedTrigger,
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}
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async def async_get_triggers(hass: HomeAssistant) -> dict[str, type[Trigger]]:
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"""Return the triggers for motion."""
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return TRIGGERS
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