entity.py

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"""Support for Minut Point."""
 
import logging
 
from homeassistant.helpers import device_registry as dr
from homeassistant.helpers.device_registry import DeviceInfo
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.entity import Entity
from homeassistant.util.dt import as_local, parse_datetime, utc_from_timestamp
 
from .const import DOMAIN, SIGNAL_UPDATE_ENTITY
 
_LOGGER = logging.getLogger(__name__)
 
 
class MinutPointEntity(Entity):
    """Base Entity used by the sensors."""
 
    _attr_should_poll = False
 
    def __init__(self, point_client, device_id, device_class) -> None:
        """Initialize the entity."""
        self._async_unsub_dispatcher_connect_async_unsub_dispatcher_connect = None
        self._client_client = point_client
        self._id_id = device_id
        self._name_name = self.devicedevice.name
        self._attr_device_class_attr_device_class = device_class
        self._updated_updated = utc_from_timestamp(0)
        self._attr_unique_id_attr_unique_id = f"point.{device_id}-{device_class}"
        device = self.devicedevice.device
        self._attr_device_info_attr_device_info = DeviceInfo(
            connections={(dr.CONNECTION_NETWORK_MAC, device["device_mac"])},
            identifiers={(DOMAIN, device["device_id"])},
            manufacturer="Minut",
            model=f"Point v{device['hardware_version']}",
            name=device["description"],
            sw_version=device["firmware"]["installed"],
            via_device=(DOMAIN, device["home"]),
        )
        if device_class:
            self._attr_name_attr_name = f"{self._name} {device_class.capitalize()}"
 
    def __str__(self) -> str:
        """Return string representation of device."""
        return f"MinutPoint {self.name}"
 
    async def async_added_to_hass(self):
        """Call when entity is added to hass."""
        _LOGGER.debug("Created device %s", self)
        self._async_unsub_dispatcher_connect_async_unsub_dispatcher_connect = async_dispatcher_connect(
            self.hasshass, SIGNAL_UPDATE_ENTITY, self._update_callback_update_callback
        )
        await self._update_callback_update_callback()
 
    async def async_will_remove_from_hass(self):
        """Disconnect dispatcher listener when removed."""
        if self._async_unsub_dispatcher_connect_async_unsub_dispatcher_connect:
            self._async_unsub_dispatcher_connect_async_unsub_dispatcher_connect()
 
    async def _update_callback(self):
        """Update the value of the sensor."""
 
    @property
    def available(self):
        """Return true if device is not offline."""
        return self._client_client.is_available(self.device_iddevice_id)
 
    @property
    def device(self):
        """Return the representation of the device."""
        return self._client_client.device(self.device_iddevice_id)
 
    @property
    def device_id(self):
        """Return the id of the device."""
        return self._id_id
 
    @property
    def extra_state_attributes(self):
        """Return status of device."""
        attrs = self.devicedevice.device_status
        attrs["last_heard_from"] = as_local(self.last_updatelast_update).strftime(
            "%Y-%m-%d %H:%M:%S"
        )
        return attrs
 
    @property
    def is_updated(self):
        """Return true if sensor have been updated."""
        return self.last_updatelast_update > self._updated_updated
 
    @property
    def last_update(self):
        """Return the last_update time for the device."""
        return parse_datetime(self.devicedevice.last_update)