core/homeassistant/components/nina/binary_sensor.py

97 lines
2.8 KiB
Python

"""NINA sensor platform."""
from __future__ import annotations
from typing import Any
from homeassistant.components.binary_sensor import (
BinarySensorDeviceClass,
BinarySensorEntity,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.update_coordinator import CoordinatorEntity
from . import NINADataUpdateCoordinator
from .const import (
ATTR_DESCRIPTION,
ATTR_EXPIRES,
ATTR_HEADLINE,
ATTR_ID,
ATTR_SENDER,
ATTR_SENT,
ATTR_SEVERITY,
ATTR_START,
CONF_MESSAGE_SLOTS,
CONF_REGIONS,
DOMAIN,
)
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up entries."""
coordinator: NINADataUpdateCoordinator = hass.data[DOMAIN][config_entry.entry_id]
regions: dict[str, str] = config_entry.data[CONF_REGIONS]
message_slots: int = config_entry.data[CONF_MESSAGE_SLOTS]
entities: list[NINAMessage] = []
for ent in coordinator.data:
for i in range(0, message_slots):
entities.append(NINAMessage(coordinator, ent, regions[ent], i + 1))
async_add_entities(entities)
class NINAMessage(CoordinatorEntity[NINADataUpdateCoordinator], BinarySensorEntity):
"""Representation of an NINA warning."""
def __init__(
self,
coordinator: NINADataUpdateCoordinator,
region: str,
region_name: str,
slot_id: int,
) -> None:
"""Initialize."""
super().__init__(coordinator)
self._region: str = region
self._warning_index: int = slot_id - 1
self._attr_name: str = f"Warning: {region_name} {slot_id}"
self._attr_unique_id: str = f"{region}-{slot_id}"
self._attr_device_class: str = BinarySensorDeviceClass.SAFETY
@property
def is_on(self) -> bool:
"""Return the state of the sensor."""
return len(self.coordinator.data[self._region]) > self._warning_index
@property
def extra_state_attributes(self) -> dict[str, Any]:
"""Return extra attributes of the sensor."""
if (
not len(self.coordinator.data[self._region]) > self._warning_index
) or not self.is_on:
return {}
data: dict[str, Any] = self.coordinator.data[self._region][self._warning_index]
return {
ATTR_HEADLINE: data[ATTR_HEADLINE],
ATTR_DESCRIPTION: data[ATTR_DESCRIPTION],
ATTR_SENDER: data[ATTR_SENDER],
ATTR_SEVERITY: data[ATTR_SEVERITY],
ATTR_ID: data[ATTR_ID],
ATTR_SENT: data[ATTR_SENT],
ATTR_START: data[ATTR_START],
ATTR_EXPIRES: data[ATTR_EXPIRES],
}