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Use instance attributes in usgs_earthquakes_feed (#74403)
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parent
560fbd1a0e
commit
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@ -1,15 +1,19 @@
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"""Support for U.S. Geological Survey Earthquake Hazards Program Feeds."""
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from __future__ import annotations
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from datetime import timedelta
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from collections.abc import Callable
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from datetime import datetime, timedelta
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import logging
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from typing import Any
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from aio_geojson_usgs_earthquakes import UsgsEarthquakeHazardsProgramFeedManager
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from aio_geojson_usgs_earthquakes.feed_entry import (
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UsgsEarthquakeHazardsProgramFeedEntry,
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)
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import voluptuous as vol
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from homeassistant.components.geo_location import PLATFORM_SCHEMA, GeolocationEvent
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from homeassistant.const import (
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ATTR_ATTRIBUTION,
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ATTR_TIME,
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CONF_LATITUDE,
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CONF_LONGITUDE,
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@ -96,14 +100,14 @@ async def async_setup_platform(
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discovery_info: DiscoveryInfoType | None = None,
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) -> None:
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"""Set up the USGS Earthquake Hazards Program Feed platform."""
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scan_interval = config.get(CONF_SCAN_INTERVAL, SCAN_INTERVAL)
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feed_type = config[CONF_FEED_TYPE]
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coordinates = (
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scan_interval: timedelta = config.get(CONF_SCAN_INTERVAL, SCAN_INTERVAL)
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feed_type: str = config[CONF_FEED_TYPE]
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coordinates: tuple[float, float] = (
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config.get(CONF_LATITUDE, hass.config.latitude),
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config.get(CONF_LONGITUDE, hass.config.longitude),
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)
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radius_in_km = config[CONF_RADIUS]
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minimum_magnitude = config[CONF_MINIMUM_MAGNITUDE]
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radius_in_km: float = config[CONF_RADIUS]
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minimum_magnitude: float = config[CONF_MINIMUM_MAGNITUDE]
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# Initialize the entity manager.
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manager = UsgsEarthquakesFeedEntityManager(
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hass,
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@ -128,14 +132,14 @@ class UsgsEarthquakesFeedEntityManager:
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def __init__(
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self,
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hass,
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async_add_entities,
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scan_interval,
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coordinates,
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feed_type,
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radius_in_km,
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minimum_magnitude,
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):
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hass: HomeAssistant,
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async_add_entities: AddEntitiesCallback,
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scan_interval: timedelta,
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coordinates: tuple[float, float],
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feed_type: str,
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radius_in_km: float,
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minimum_magnitude: float,
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) -> None:
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"""Initialize the Feed Entity Manager."""
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self._hass = hass
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@ -153,10 +157,10 @@ class UsgsEarthquakesFeedEntityManager:
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self._async_add_entities = async_add_entities
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self._scan_interval = scan_interval
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async def async_init(self):
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async def async_init(self) -> None:
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"""Schedule initial and regular updates based on configured time interval."""
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async def update(event_time):
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async def update(event_time: datetime) -> None:
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"""Update."""
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await self.async_update()
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@ -164,26 +168,28 @@ class UsgsEarthquakesFeedEntityManager:
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async_track_time_interval(self._hass, update, self._scan_interval)
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_LOGGER.debug("Feed entity manager initialized")
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async def async_update(self):
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async def async_update(self) -> None:
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"""Refresh data."""
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await self._feed_manager.update()
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_LOGGER.debug("Feed entity manager updated")
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def get_entry(self, external_id):
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def get_entry(
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self, external_id: str
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) -> UsgsEarthquakeHazardsProgramFeedEntry | None:
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"""Get feed entry by external id."""
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return self._feed_manager.feed_entries.get(external_id)
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async def _generate_entity(self, external_id):
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async def _generate_entity(self, external_id: str) -> None:
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"""Generate new entity."""
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new_entity = UsgsEarthquakesEvent(self, external_id)
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# Add new entities to HA.
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self._async_add_entities([new_entity], True)
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async def _update_entity(self, external_id):
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async def _update_entity(self, external_id: str) -> None:
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"""Update entity."""
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async_dispatcher_send(self._hass, SIGNAL_UPDATE_ENTITY.format(external_id))
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async def _remove_entity(self, external_id):
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async def _remove_entity(self, external_id: str) -> None:
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"""Remove entity."""
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async_dispatcher_send(self._hass, SIGNAL_DELETE_ENTITY.format(external_id))
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@ -191,15 +197,17 @@ class UsgsEarthquakesFeedEntityManager:
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class UsgsEarthquakesEvent(GeolocationEvent):
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"""This represents an external event with USGS Earthquake data."""
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def __init__(self, feed_manager, external_id):
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_attr_icon = "mdi:pulse"
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_attr_should_poll = False
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_attr_source = SOURCE
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_attr_unit_of_measurement = DEFAULT_UNIT_OF_MEASUREMENT
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def __init__(
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self, feed_manager: UsgsEarthquakesFeedEntityManager, external_id: str
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) -> None:
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"""Initialize entity with data from feed entry."""
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self._feed_manager = feed_manager
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self._external_id = external_id
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self._name = None
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self._distance = None
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self._latitude = None
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self._longitude = None
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self._attribution = None
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self._place = None
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self._magnitude = None
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self._time = None
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@ -207,10 +215,10 @@ class UsgsEarthquakesEvent(GeolocationEvent):
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self._status = None
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self._type = None
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self._alert = None
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self._remove_signal_delete = None
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self._remove_signal_update = None
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self._remove_signal_delete: Callable[[], None]
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self._remove_signal_update: Callable[[], None]
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async def async_added_to_hass(self):
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async def async_added_to_hass(self) -> None:
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"""Call when entity is added to hass."""
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self._remove_signal_delete = async_dispatcher_connect(
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self.hass,
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@ -224,36 +232,33 @@ class UsgsEarthquakesEvent(GeolocationEvent):
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)
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@callback
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def _delete_callback(self):
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def _delete_callback(self) -> None:
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"""Remove this entity."""
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self._remove_signal_delete()
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self._remove_signal_update()
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self.hass.async_create_task(self.async_remove(force_remove=True))
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@callback
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def _update_callback(self):
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def _update_callback(self) -> None:
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"""Call update method."""
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self.async_schedule_update_ha_state(True)
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@property
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def should_poll(self):
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"""No polling needed for USGS Earthquake events."""
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return False
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async def async_update(self):
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async def async_update(self) -> None:
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"""Update this entity from the data held in the feed manager."""
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_LOGGER.debug("Updating %s", self._external_id)
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feed_entry = self._feed_manager.get_entry(self._external_id)
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if feed_entry:
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self._update_from_feed(feed_entry)
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def _update_from_feed(self, feed_entry):
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def _update_from_feed(
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self, feed_entry: UsgsEarthquakeHazardsProgramFeedEntry
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) -> None:
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"""Update the internal state from the provided feed entry."""
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self._name = feed_entry.title
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self._distance = feed_entry.distance_to_home
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self._latitude = feed_entry.coordinates[0]
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self._longitude = feed_entry.coordinates[1]
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self._attribution = feed_entry.attribution
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self._attr_name = feed_entry.title
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self._attr_distance = feed_entry.distance_to_home
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self._attr_latitude = feed_entry.coordinates[0]
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self._attr_longitude = feed_entry.coordinates[1]
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self._attr_attribution = feed_entry.attribution
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self._place = feed_entry.place
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self._magnitude = feed_entry.magnitude
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self._time = feed_entry.time
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@ -263,42 +268,7 @@ class UsgsEarthquakesEvent(GeolocationEvent):
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self._alert = feed_entry.alert
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@property
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def icon(self):
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"""Return the icon to use in the frontend."""
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return "mdi:pulse"
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@property
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def source(self) -> str:
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"""Return source value of this external event."""
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return SOURCE
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@property
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def name(self) -> str | None:
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"""Return the name of the entity."""
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return self._name
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@property
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def distance(self) -> float | None:
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"""Return distance value of this external event."""
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return self._distance
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@property
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def latitude(self) -> float | None:
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"""Return latitude value of this external event."""
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return self._latitude
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@property
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def longitude(self) -> float | None:
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"""Return longitude value of this external event."""
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return self._longitude
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@property
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def unit_of_measurement(self):
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"""Return the unit of measurement."""
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return DEFAULT_UNIT_OF_MEASUREMENT
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@property
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def extra_state_attributes(self):
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def extra_state_attributes(self) -> dict[str, Any]:
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"""Return the device state attributes."""
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attributes = {}
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for key, value in (
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@ -310,7 +280,6 @@ class UsgsEarthquakesEvent(GeolocationEvent):
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(ATTR_STATUS, self._status),
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(ATTR_TYPE, self._type),
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(ATTR_ALERT, self._alert),
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(ATTR_ATTRIBUTION, self._attribution),
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):
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if value or isinstance(value, bool):
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attributes[key] = value
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