mirror of
https://github.com/home-assistant/core.git
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Erik Montnemery
8dd35cb129
Co-authored-by: Abílio Costa <abmantis@users.noreply.github.com> Co-authored-by: Artur Pragacz <49985303+arturpragacz@users.noreply.github.com> Co-authored-by: abmantis <amfcalt@gmail.com> Co-authored-by: Bram Kragten <mail@bramkragten.nl> Co-authored-by: Franck Nijhof <git@frenck.dev> Co-authored-by: Martin Hjelmare <marhje52@gmail.com>
37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
"""Provides triggers for texts."""
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from homeassistant.const import STATE_UNAVAILABLE, STATE_UNKNOWN
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from homeassistant.core import HomeAssistant, State
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from homeassistant.helpers.trigger import (
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ENTITY_STATE_TRIGGER_SCHEMA,
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EntityTriggerBase,
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Trigger,
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)
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from .const import DOMAIN
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class TextChangedTrigger(EntityTriggerBase):
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"""Trigger for text entity when its content changes."""
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_domain = DOMAIN
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_schema = ENTITY_STATE_TRIGGER_SCHEMA
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def is_from_state(self, from_state: State, to_state: State) -> bool:
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"""Check if the state matches the origin state."""
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return from_state.state != to_state.state
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def is_to_state(self, state: State) -> bool:
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"""Check if the state matches the target state."""
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return state.state not in (STATE_UNAVAILABLE, STATE_UNKNOWN)
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TRIGGERS: dict[str, type[Trigger]] = {
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"changed": TextChangedTrigger,
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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 texts."""
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return TRIGGERS
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