core/homeassistant/components/brottsplatskartan/sensor.py

85 lines
2.7 KiB
Python

"""Sensor platform for Brottsplatskartan information."""
from __future__ import annotations
from collections import defaultdict
from datetime import timedelta
from typing import Literal
from brottsplatskartan import ATTRIBUTION, BrottsplatsKartan
from homeassistant.components.sensor import SensorEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_LATITUDE, CONF_LONGITUDE
from homeassistant.core import HomeAssistant
from homeassistant.helpers.device_registry import DeviceEntryType, DeviceInfo
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from .const import CONF_APP_ID, CONF_AREA, DOMAIN, LOGGER
SCAN_INTERVAL = timedelta(minutes=30)
async def async_setup_entry(
hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
"""Set up the Brottsplatskartan sensor entry."""
area = entry.data.get(CONF_AREA)
latitude = entry.data.get(CONF_LATITUDE)
longitude = entry.data.get(CONF_LONGITUDE)
app = entry.data[CONF_APP_ID]
name = entry.title
bpk = BrottsplatsKartan(
app=app, areas=[area] if area else None, latitude=latitude, longitude=longitude
)
async_add_entities([BrottsplatskartanSensor(bpk, name, entry.entry_id, area)], True)
class BrottsplatskartanSensor(SensorEntity):
"""Representation of a Brottsplatskartan Sensor."""
_attr_attribution = ATTRIBUTION
_attr_has_entity_name = True
_attr_name = None
def __init__(
self, bpk: BrottsplatsKartan, name: str, entry_id: str, area: str | None
) -> None:
"""Initialize the Brottsplatskartan sensor."""
self._brottsplatskartan = bpk
self._area = area
self._attr_unique_id = entry_id
self._attr_device_info = DeviceInfo(
entry_type=DeviceEntryType.SERVICE,
identifiers={(DOMAIN, entry_id)},
manufacturer="Brottsplatskartan",
name=name,
)
def update(self) -> None:
"""Update device state."""
incident_counts: defaultdict[str, int] = defaultdict(int)
get_incidents: dict[str, list] | Literal[False] = (
self._brottsplatskartan.get_incidents()
)
if get_incidents is False:
LOGGER.debug("Problems fetching incidents")
return
if self._area:
incidents = get_incidents.get(self._area) or []
else:
incidents = get_incidents.get("latlng") or []
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)