mirror of https://github.com/home-assistant/core
87 lines
2.8 KiB
Python
87 lines
2.8 KiB
Python
"""Intents for the weather integration."""
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from __future__ import annotations
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import voluptuous as vol
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from homeassistant.core import HomeAssistant, State
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from homeassistant.helpers import intent
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.entity_component import EntityComponent
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from . import DOMAIN, WeatherEntity
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INTENT_GET_WEATHER = "HassGetWeather"
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async def async_setup_intents(hass: HomeAssistant) -> None:
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"""Set up the weather intents."""
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intent.async_register(hass, GetWeatherIntent())
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class GetWeatherIntent(intent.IntentHandler):
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"""Handle GetWeather intents."""
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intent_type = INTENT_GET_WEATHER
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slot_schema = {vol.Optional("name"): cv.string}
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async def async_handle(self, intent_obj: intent.Intent) -> intent.IntentResponse:
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"""Handle the intent."""
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hass = intent_obj.hass
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slots = self.async_validate_slots(intent_obj.slots)
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weather: WeatherEntity | None = None
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weather_state: State | None = None
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component: EntityComponent[WeatherEntity] = hass.data[DOMAIN]
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entities = list(component.entities)
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if "name" in slots:
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# Named weather entity
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weather_name = slots["name"]["value"]
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# Find matching weather entity
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matching_states = intent.async_match_states(
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hass, name=weather_name, domains=[DOMAIN]
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)
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for maybe_weather_state in matching_states:
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weather = component.get_entity(maybe_weather_state.entity_id)
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if weather is not None:
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weather_state = maybe_weather_state
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break
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if weather is None:
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raise intent.IntentHandleError(
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f"No weather entity named {weather_name}"
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)
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elif entities:
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# First weather entity
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weather = entities[0]
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weather_name = weather.name
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weather_state = hass.states.get(weather.entity_id)
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if weather is None:
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raise intent.IntentHandleError("No weather entity")
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if weather_state is None:
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raise intent.IntentHandleError(f"No state for weather: {weather.name}")
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assert weather is not None
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assert weather_state is not None
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# Create response
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response = intent_obj.create_response()
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response.response_type = intent.IntentResponseType.QUERY_ANSWER
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response.async_set_results(
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success_results=[
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intent.IntentResponseTarget(
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type=intent.IntentResponseTargetType.ENTITY,
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name=weather_name,
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id=weather.entity_id,
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)
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]
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)
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response.async_set_states(matched_states=[weather_state])
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return response
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