core/homeassistant/components/brottsplatskartan/sensor.py

82 lines
2.7 KiB
Python

"""Sensor platform for Brottsplatskartan information."""
from __future__ import annotations
from collections import defaultdict
from datetime import timedelta
import uuid
import brottsplatskartan
import voluptuous as vol
from homeassistant.components.sensor import PLATFORM_SCHEMA, SensorEntity
from homeassistant.const import CONF_LATITUDE, CONF_LONGITUDE, CONF_NAME
from homeassistant.core import HomeAssistant
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
from .const import AREAS, CONF_AREA, DEFAULT_NAME, LOGGER
SCAN_INTERVAL = timedelta(minutes=30)
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{
vol.Inclusive(CONF_LATITUDE, "coordinates"): cv.latitude,
vol.Inclusive(CONF_LONGITUDE, "coordinates"): cv.longitude,
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
vol.Optional(CONF_AREA, default=[]): vol.All(cv.ensure_list, [vol.In(AREAS)]),
}
)
def setup_platform(
hass: HomeAssistant,
config: ConfigType,
add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up the Brottsplatskartan platform."""
area = config.get(CONF_AREA)
latitude = config.get(CONF_LATITUDE, hass.config.latitude)
longitude = config.get(CONF_LONGITUDE, hass.config.longitude)
name = config[CONF_NAME]
# Every Home Assistant instance should have their own unique
# app parameter: https://brottsplatskartan.se/sida/api
app = f"ha-{uuid.getnode()}"
bpk = brottsplatskartan.BrottsplatsKartan(
app=app, area=area, latitude=latitude, longitude=longitude
)
add_entities([BrottsplatskartanSensor(bpk, name)], True)
class BrottsplatskartanSensor(SensorEntity):
"""Representation of a Brottsplatskartan Sensor."""
_attr_attribution = brottsplatskartan.ATTRIBUTION
def __init__(self, bpk: brottsplatskartan.BrottsplatsKartan, name: str) -> None:
"""Initialize the Brottsplatskartan sensor."""
self._brottsplatskartan = bpk
self._attr_name = name
def update(self) -> None:
"""Update device state."""
incident_counts: defaultdict[str, int] = defaultdict(int)
incidents = self._brottsplatskartan.get_incidents()
if incidents is False:
LOGGER.debug("Problems fetching incidents")
return
for incident in incidents:
if (incident_type := incident.get("title_type")) is not None:
incident_counts[incident_type] += 1
self._attr_extra_state_attributes = incident_counts
self._attr_native_value = len(incidents)